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annotate render_sdl.c @ 1154:c83ec07ddbac

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Implemented Mode 4 H conter latching
author Michael Pavone <pavone@retrodev.com>
date Thu, 05 Jan 2017 00:36:23 -0800
parents 928a65750345
children e758ddbf0624
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rev   line source
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140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING
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1 /*
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2 Copyright 2013 Michael Pavone
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3 This file is part of BlastEm.
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
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5 */
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6 #include <stdlib.h>
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7 #include <stdio.h>
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8 #include <string.h>
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9 #include <math.h>
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10 #include "render.h"
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11 #include "blastem.h"
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12 #include "genesis.h"
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13 #include "io.h"
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14 #include "util.h"
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15
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16 #ifndef DISABLE_OPENGL
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17 #include <GL/glew.h>
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18 #endif
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19
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20 #define MAX_EVENT_POLL_PER_FRAME 2
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21
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22 static SDL_Window *main_window;
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23 static SDL_Renderer *main_renderer;
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24 static SDL_Texture **sdl_textures;
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25 static uint8_t num_textures;
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26 static SDL_Rect main_clip;
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27 static SDL_GLContext *main_context;
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28
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29 static int main_width, main_height, is_fullscreen;
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31 static uint8_t render_gl = 1;
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32 static uint8_t scanlines = 0;
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33
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34 static uint32_t last_frame = 0;
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36 static int16_t * current_psg = NULL;
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37 static int16_t * current_ym = NULL;
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38
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39 static uint32_t buffer_samples, sample_rate;
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40 static uint32_t missing_count;
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41
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42 static SDL_mutex * audio_mutex;
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43 static SDL_cond * audio_ready;
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44 static SDL_cond * psg_cond;
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45 static SDL_cond * ym_cond;
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46 static uint8_t quitting = 0;
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47 static uint8_t ym_enabled = 1;
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48
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49 static void audio_callback(void * userdata, uint8_t *byte_stream, int len)
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50 {
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51 //puts("audio_callback");
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52 int16_t * stream = (int16_t *)byte_stream;
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53 int samples = len/(sizeof(int16_t)*2);
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54 int16_t * psg_buf, * ym_buf;
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55 uint8_t local_quit;
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56 SDL_LockMutex(audio_mutex);
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57 psg_buf = NULL;
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58 ym_buf = NULL;
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59 do {
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60 if (!psg_buf) {
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61 psg_buf = current_psg;
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62 current_psg = NULL;
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63 SDL_CondSignal(psg_cond);
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64 }
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65 if (ym_enabled && !ym_buf) {
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66 ym_buf = current_ym;
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67 current_ym = NULL;
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68 SDL_CondSignal(ym_cond);
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69 }
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70 if (!quitting && (!psg_buf || (ym_enabled && !ym_buf))) {
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71 SDL_CondWait(audio_ready, audio_mutex);
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72 }
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73 } while(!quitting && (!psg_buf || (ym_enabled && !ym_buf)));
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74
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75 local_quit = quitting;
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76 SDL_UnlockMutex(audio_mutex);
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77 if (!local_quit) {
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78 if (ym_enabled) {
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79 for (int i = 0; i < samples; i++)
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80 {
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81 *(stream++) = psg_buf[i] + *(ym_buf++);
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82 *(stream++) = psg_buf[i] + *(ym_buf++);
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83 }
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84 } else {
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85 for (int i = 0; i < samples; i++)
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86 {
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87 *(stream++) = psg_buf[i];
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88 *(stream++) = psg_buf[i];
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89 }
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90 }
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91 }
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92 }
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93
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94 void render_disable_ym()
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95 {
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96 ym_enabled = 0;
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97 }
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98
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99 void render_enable_ym()
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100 {
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101 ym_enabled = 1;
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102 }
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103
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104 static void render_close_audio()
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105 {
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106 SDL_LockMutex(audio_mutex);
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107 quitting = 1;
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108 SDL_CondSignal(audio_ready);
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109 SDL_UnlockMutex(audio_mutex);
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110 SDL_CloseAudio();
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111 }
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112
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113 static SDL_Joystick * joysticks[MAX_JOYSTICKS];
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114
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115 int render_width()
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116 {
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117 return main_width;
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118 }
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119
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120 int render_height()
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121 {
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122 return main_height;
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123 }
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124
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125 int render_fullscreen()
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126 {
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127 return is_fullscreen;
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128 }
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
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parents: 914
diff changeset
129
426
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering
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parents: 421
diff changeset
130 uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b)
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering
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parents: 421
diff changeset
131 {
719
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
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parents: 655
diff changeset
132 return 255 << 24 | r << 16 | g << 8 | b;
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
133 }
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
134
798
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=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
135 #ifndef DISABLE_OPENGL
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parents: 1077
diff changeset
136 static GLuint textures[3], buffers[2], vshader, fshader, program, un_textures[2], un_width, at_pos;
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
137
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
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parents: 1077
diff changeset
138 static GLfloat vertex_data[] = {
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
139 -1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
140 1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
141 -1.0f, 1.0f,
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
142 1.0f, 1.0f
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
143 };
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
144
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diff changeset
145 static const GLushort element_data[] = {0, 1, 2, 3};
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
146
1102
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parents: 1077
diff changeset
147 static GLuint load_shader(char * fname, GLenum shader_type)
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
148 {
884
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parents: 874
diff changeset
149 char const * parts[] = {get_home_dir(), "/.config/blastem/shaders/", fname};
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
150 char * shader_path = alloc_concat_m(3, parts);
816
7ed55a361e79 Use binary mode for reading shaders and config files so we actually get the number of bytes we expect
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parents: 800
diff changeset
151 FILE * f = fopen(shader_path, "rb");
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
152 free(shader_path);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
153 if (!f) {
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
154 parts[0] = get_exe_dir();
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
155 parts[1] = "/shaders/";
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parents: 495
diff changeset
156 shader_path = alloc_concat_m(3, parts);
816
7ed55a361e79 Use binary mode for reading shaders and config files so we actually get the number of bytes we expect
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parents: 800
diff changeset
157 f = fopen(shader_path, "rb");
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
158 free(shader_path);
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
159 if (!f) {
800
ec23202df6a6 Minor cleanup
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parents: 799
diff changeset
160 warning("Failed to open shader file %s for reading\n", fname);
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
161 return 0;
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
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parents: 495
diff changeset
162 }
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
163 }
497
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
164 long fsize = file_size(f);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
165 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
166 if (fread(text, 1, fsize, f) != fsize) {
800
ec23202df6a6 Minor cleanup
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parents: 799
diff changeset
167 warning("Error reading from shader file %s\n", fname);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
168 free(text);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
169 return 0;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
170 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
171 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
172 glShaderSource(ret, 1, (const GLchar **)&text, (const GLint *)&fsize);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
173 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
174 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
175 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
176 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
177 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
178 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
179 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
180 glGetShaderInfoLog(ret, loglen, NULL, text);
800
ec23202df6a6 Minor cleanup
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parents: 799
diff changeset
181 warning("Shader %s failed to compile:\n%s\n", fname, text);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
182 free(text);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
183 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
184 return 0;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
185 }
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
186 return ret;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
187 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
188 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
189
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diff changeset
190 static uint32_t texture_buf[512 * 256];
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
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parents: 1077
diff changeset
191 static void render_alloc_surfaces()
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
192 {
884
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
193 static uint8_t texture_init;
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
194
884
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parents: 874
diff changeset
195 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
196 return;
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
197 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
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parents: 1074
diff changeset
198 sdl_textures= malloc(sizeof(SDL_Texture *) * 2);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
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parents: 1074
diff changeset
199 num_textures = 2;
884
252dfd29831d Selecting a second game from the menu now works
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diff changeset
200 texture_init = 1;
798
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
201 #ifndef DISABLE_OPENGL
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parents: 797
diff changeset
202 if (render_gl) {
1077
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Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
203 sdl_textures[0] = sdl_textures[1] = NULL;
798
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
204 glGenTextures(3, textures);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
205 for (int i = 0; i < 3; i++)
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
206 {
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
207 glBindTexture(GL_TEXTURE_2D, textures[i]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
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diff changeset
208 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
209 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
210 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
211 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
212 if (i < 2) {
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
213 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 512, 256, 0, GL_BGRA, GL_UNSIGNED_BYTE, texture_buf);
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
214 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
215 uint32_t blank = 255 << 24;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
216 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0, GL_BGRA, GL_UNSIGNED_BYTE, &blank);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
217 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
218 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
219 glGenBuffers(2, buffers);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
220 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
221 glBufferData(GL_ARRAY_BUFFER, sizeof(vertex_data), vertex_data, GL_STATIC_DRAW);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
222 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
223 glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(element_data), element_data, GL_STATIC_DRAW);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
224 tern_val def = {.ptrval = "default.v.glsl"};
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
225 vshader = load_shader(tern_find_path_default(config, "video\0vertex_shader\0", def).ptrval, GL_VERTEX_SHADER);
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
226 def.ptrval = "default.f.glsl";
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=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
227 fshader = load_shader(tern_find_path_default(config, "video\0fragment_shader\0", def).ptrval, GL_FRAGMENT_SHADER);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
228 program = glCreateProgram();
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
229 glAttachShader(program, vshader);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
230 glAttachShader(program, fshader);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
231 glLinkProgram(program);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
232 GLint link_status;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
233 glGetProgramiv(program, GL_LINK_STATUS, &link_status);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
234 if (!link_status) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
235 fputs("Failed to link shader program\n", stderr);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
236 exit(1);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
237 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
238 un_textures[0] = glGetUniformLocation(program, "textures[0]");
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
239 un_textures[1] = glGetUniformLocation(program, "textures[1]");
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
240 un_width = glGetUniformLocation(program, "width");
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
241 at_pos = glGetAttribLocation(program, "pos");
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
242 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
243 #endif
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244
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diff changeset
245 //height=480 to fit interlaced output
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diff changeset
246 sdl_textures[0] = sdl_textures[1] = SDL_CreateTexture(main_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 320, 480);
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247 #ifndef DISABLE_OPENGL
449
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diff changeset
248 }
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diff changeset
249 #endif
426
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering
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parents: 421
diff changeset
250 }
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering
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parents: 421
diff changeset
251
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
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parents: 1077
diff changeset
252 static char * caption = NULL;
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parents: 1077
diff changeset
253 static char * fps_caption = NULL;
486
db5880d8ea03 Add an FPS counter to the title bar
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parents: 467
diff changeset
254
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diff changeset
255 static void render_quit()
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diff changeset
256 {
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diff changeset
257 render_close_audio();
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diff changeset
258 for (int i = 0; i < num_textures; i++)
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259 {
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diff changeset
260 if (sdl_textures[i]) {
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diff changeset
261 SDL_DestroyTexture(sdl_textures[i]);
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262 }
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diff changeset
263 }
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264 }
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diff changeset
265
1103
22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
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diff changeset
266 void render_init(int width, int height, char * title, uint8_t fullscreen)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
267 {
418
dbf4e1c86f3c Implement basic joystick support
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parents: 416
diff changeset
268 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) < 0) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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diff changeset
269 fatal_error("Unable to init SDL: %s\n", SDL_GetError());
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diff changeset
270 }
792
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diff changeset
271 atexit(SDL_Quit);
449
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diff changeset
272 printf("width: %d, height: %d\n", width, height);
488
32f053ad9b02 Basic OpenGL rendering is working
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diff changeset
273
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diff changeset
274 uint32_t flags = 0;
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275
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276 if (fullscreen) {
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diff changeset
277 flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
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diff changeset
278 SDL_DisplayMode mode;
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diff changeset
279 //TODO: Multiple monitor support
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diff changeset
280 SDL_GetCurrentDisplayMode(0, &mode);
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diff changeset
281 //the SDL2 migration guide suggests setting width and height to 0 when using SDL_WINDOW_FULLSCREEN_DESKTOP
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diff changeset
282 //but that doesn't seem to work right when using OpenGL, at least on Linux anyway
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diff changeset
283 width = mode.w;
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diff changeset
284 height = mode.h;
449
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diff changeset
285 }
914
28ec32e720b2 Scale mouse data based on window size
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diff changeset
286 main_width = width;
28ec32e720b2 Scale mouse data based on window size
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diff changeset
287 main_height = height;
915
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
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parents: 914
diff changeset
288 is_fullscreen = fullscreen;
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289
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290 render_gl = 0;
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diff changeset
291 tern_val def = {.ptrval = "off"};
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diff changeset
292 char *vsync = tern_find_path_default(config, "video\0vsync\0", def).ptrval;
797
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293
798
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294 #ifndef DISABLE_OPENGL
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295 flags |= SDL_WINDOW_OPENGL;
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diff changeset
296 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
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diff changeset
297 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
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diff changeset
298 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
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diff changeset
299 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
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diff changeset
300 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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diff changeset
301 #endif
719
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diff changeset
302 main_window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, flags);
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diff changeset
303 if (!main_window) {
792
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diff changeset
304 fatal_error("Unable to create SDL window: %s\n", SDL_GetError());
449
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diff changeset
305 }
1074
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diff changeset
306 #ifndef DISABLE_OPENGL
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diff changeset
307 main_context = SDL_GL_CreateContext(main_window);
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diff changeset
308 GLenum res = glewInit();
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diff changeset
309 if (res != GLEW_OK) {
800
ec23202df6a6 Minor cleanup
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diff changeset
310 warning("Initialization of GLEW failed with code %d\n", res);
798
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diff changeset
311 }
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diff changeset
312
800
ec23202df6a6 Minor cleanup
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diff changeset
313 if (res == GLEW_OK && GLEW_VERSION_2_0) {
798
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diff changeset
314 render_gl = 1;
1004
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diff changeset
315 if (!strcmp("tear", vsync)) {
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diff changeset
316 if (SDL_GL_SetSwapInterval(-1) < 0) {
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diff changeset
317 warning("late tear is not available (%s), using normal vsync\n", SDL_GetError());
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diff changeset
318 vsync = "on";
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diff changeset
319 } else {
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diff changeset
320 vsync = NULL;
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diff changeset
321 }
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diff changeset
322 }
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
323 if (vsync) {
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diff changeset
324 if (SDL_GL_SetSwapInterval(!strcmp("on", vsync)) < 0) {
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
325 warning("Failed to set vsync to %s: %s\n", vsync, SDL_GetError());
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diff changeset
326 }
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diff changeset
327 }
800
ec23202df6a6 Minor cleanup
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diff changeset
328 } else {
1004
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
329 warning("OpenGL 2.0 is unavailable, falling back to SDL2 renderer\n");
798
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diff changeset
330 #endif
1004
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diff changeset
331 flags = SDL_RENDERER_ACCELERATED;
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diff changeset
332 if (!strcmp("on", vsync) || !strcmp("tear", vsync)) {
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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parents: 1003
diff changeset
333 flags |= SDL_RENDERER_PRESENTVSYNC;
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diff changeset
334 }
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
335 main_renderer = SDL_CreateRenderer(main_window, -1, flags);
798
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diff changeset
336
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diff changeset
337 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option
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diff changeset
338 fatal_error("unable to create SDL renderer: %s\n", SDL_GetError());
798
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diff changeset
339 }
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diff changeset
340 main_clip.x = main_clip.y = 0;
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diff changeset
341 main_clip.w = width;
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diff changeset
342 main_clip.h = height;
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diff changeset
343 #ifndef DISABLE_OPENGL
719
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diff changeset
344 }
797
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diff changeset
345 #endif
798
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diff changeset
346
797
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diff changeset
347 SDL_GetWindowSize(main_window, &width, &height);
65181c3ee560 Add pure SDL2 renderer
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diff changeset
348 printf("Window created with size: %d x %d\n", width, height);
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diff changeset
349 float src_aspect = 4.0/3.0;
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diff changeset
350 float aspect = (float)width / height;
1004
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diff changeset
351 def.ptrval = "normal";
797
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diff changeset
352 int stretch = fabs(aspect - src_aspect) > 0.01 && !strcmp(tern_find_path_default(config, "video\0aspect\0", def).ptrval, "stretch");
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diff changeset
353
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diff changeset
354 if (!stretch) {
798
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diff changeset
355 #ifndef DISABLE_OPENGL
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diff changeset
356 if (render_gl) {
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
357 for (int i = 0; i < 4; i++)
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
358 {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
359 if (aspect > src_aspect) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
360 vertex_data[i*2] *= src_aspect/aspect;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
361 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
362 vertex_data[i*2+1] *= aspect/src_aspect;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
363 }
500
251fe7a75a14 Preserve aspect ratio unless config file says otherwise
Mike Pavone <pavone@retrodev.com>
parents: 498
diff changeset
364 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
365 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
366 #endif
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
367 float scale_x = (float)width / 320.0;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
368 float scale_y = (float)height / 240.0;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
369 float scale = scale_x > scale_y ? scale_y : scale_x;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
370 main_clip.w = 320.0 * scale;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
371 main_clip.h = 240.0 * scale;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
372 main_clip.x = (width - main_clip.w) / 2;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
373 main_clip.y = (height - main_clip.h) / 2;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
374 #ifndef DISABLE_OPENGL
500
251fe7a75a14 Preserve aspect ratio unless config file says otherwise
Mike Pavone <pavone@retrodev.com>
parents: 498
diff changeset
375 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
376 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
377 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
378 render_alloc_surfaces();
1004
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
379 def.ptrval = "off";
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
380 scanlines = !strcmp(tern_find_path_default(config, "video\0scanlines\0", def).ptrval, "on");
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
381
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
382 caption = title;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
383
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
384 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
385 psg_cond = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
386 ym_cond = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
387 audio_ready = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
388
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
389 SDL_AudioSpec desired, actual;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 746
diff changeset
390 char * rate_str = tern_find_path(config, "audio\0rate\0").ptrval;
445
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
391 int rate = rate_str ? atoi(rate_str) : 0;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
392 if (!rate) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
393 rate = 48000;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
394 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
395 desired.freq = rate;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
396 desired.format = AUDIO_S16SYS;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
397 desired.channels = 2;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 746
diff changeset
398 char * samples_str = tern_find_path(config, "audio\0buffer\0").ptrval;
445
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
399 int samples = samples_str ? atoi(samples_str) : 0;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
400 if (!samples) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
401 samples = 512;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
402 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
403 printf("config says: %d\n", samples);
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
404 desired.samples = samples*2;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
405 desired.callback = audio_callback;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
406 desired.userdata = NULL;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
407
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
408 if (SDL_OpenAudio(&desired, &actual) < 0) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
409 fatal_error("Unable to open SDL audio: %s\n", SDL_GetError());
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
410 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
411 buffer_samples = actual.samples;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
412 sample_rate = actual.freq;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
413 printf("Initialized audio at frequency %d with a %d sample buffer\n", actual.freq, actual.samples);
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
414 SDL_PauseAudio(0);
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
415 SDL_JoystickEventState(SDL_ENABLE);
874
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
416
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
417 atexit(render_quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
418 }
719
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
419
874
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
420 void render_update_caption(char *title)
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
421 {
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
422 caption = title;
1068
624696318b5b Fix a memory corruption bug from failing to grow the buffer for the window caption when switching games
Michael Pavone <pavone@retrodev.com>
parents: 1033
diff changeset
423 free(fps_caption);
624696318b5b Fix a memory corruption bug from failing to grow the buffer for the window caption when switching games
Michael Pavone <pavone@retrodev.com>
parents: 1033
diff changeset
424 fps_caption = NULL;
874
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
425 }
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 816
diff changeset
426
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
427 uint32_t *locked_pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
428 uint32_t locked_pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
429 uint32_t *render_get_framebuffer(uint8_t which, int *pitch)
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
430 {
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
431 #ifndef DISABLE_OPENGL
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
432 if (render_gl && which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
433 *pitch = 320 * sizeof(uint32_t); //TODO: change this to LINEBUF_SIZE once border rendering is added
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
434 return texture_buf;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
435 } else {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
436 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
437 if (which >= num_textures) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
438 warning("Request for invalid framebuffer number %d\n", which);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
439 return NULL;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
440 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
441 void *pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
442 if (SDL_LockTexture(sdl_textures[which], NULL, &pixels, pitch) < 0) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
443 warning("Failed to lock texture: %s\n", SDL_GetError());
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
444 return NULL;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
445 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
446 static uint8_t last;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
447 if (which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
448 locked_pixels = pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
449 if (which == FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
450 pixels += *pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
451 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
452 locked_pitch = *pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
453 if (which != last) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
454 *pitch *= 2;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
455 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
456 last = which;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
457 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
458 return pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
459 #ifndef DISABLE_OPENGL
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
460 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
461 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
462 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
463
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
464 uint8_t events_processed;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
465 #ifdef __ANDROID__
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
466 #define FPS_INTERVAL 10000
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
467 #else
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
468 #define FPS_INTERVAL 1000
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
469 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
470
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
471 void render_framebuffer_updated(uint8_t which, int width)
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
472 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
473 static uint8_t last;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
474 #ifndef DISABLE_OPENGL
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
475 if (render_gl && which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
476 glBindTexture(GL_TEXTURE_2D, textures[which]);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
477 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 320, 240, GL_BGRA, GL_UNSIGNED_BYTE, texture_buf);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
478
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
479 glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
480 glClear(GL_COLOR_BUFFER_BIT);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
481
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
482 glUseProgram(program);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
483 glActiveTexture(GL_TEXTURE0);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
484 glBindTexture(GL_TEXTURE_2D, textures[0]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
485 glUniform1i(un_textures[0], 0);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
486
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
487 glActiveTexture(GL_TEXTURE1);
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
488 glBindTexture(GL_TEXTURE_2D, textures[last != which ? 1 : scanlines ? 2 : 0]);
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
489 glUniform1i(un_textures[1], 1);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
490
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
491 glUniform1f(un_width, width);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
492
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
493 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
494 glVertexAttribPointer(at_pos, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat[2]), (void *)0);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
495 glEnableVertexAttribArray(at_pos);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
496
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
497 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
498 glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_SHORT, (void *)0);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
499
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
500 glDisableVertexAttribArray(at_pos);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
501
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
502 SDL_GL_SwapWindow(main_window);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
503 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
504 #endif
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
505 uint32_t height = 240;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
506 if (which <= FRAMEBUFFER_EVEN && last != which) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
507 uint8_t *cur_dst = (uint8_t *)locked_pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
508 uint8_t *cur_saved = (uint8_t *)texture_buf;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
509 uint32_t dst_off = which == FRAMEBUFFER_EVEN ? 0 : locked_pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
510 uint32_t src_off = which == FRAMEBUFFER_EVEN ? locked_pitch : 0;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
511 for (int i = 0; i < 240; ++i)
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
512 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
513 //copy saved line from other field
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
514 memcpy(cur_dst + dst_off, cur_saved, locked_pitch);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
515 //save line from this field to buffer for next frame
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
516 memcpy(cur_saved, cur_dst + src_off, locked_pitch);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
517 cur_dst += locked_pitch * 2;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
518 cur_saved += locked_pitch;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
519 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
520 height = 480;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
521 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
522 SDL_UnlockTexture(sdl_textures[which]);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
523 SDL_Rect src_clip = {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
524 .x = 0,
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
525 .y = 0,
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
526 .w = width,
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
527 .h = height
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
528 };
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
529 SDL_RenderCopy(main_renderer, sdl_textures[which], &src_clip, &main_clip);
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
530 SDL_RenderPresent(main_renderer);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
531 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
532 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
533 #endif
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
534 if (which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
535 last = which;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
536 static uint32_t frame_counter, start;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
537 frame_counter++;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
538 last_frame= SDL_GetTicks();
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
539 if ((last_frame - start) > FPS_INTERVAL) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
540 if (start && (last_frame-start)) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
541 #ifdef __ANDROID__
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
542 info_message("%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
543 #else
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
544 if (!fps_caption) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
545 fps_caption = malloc(strlen(caption) + strlen(" - 100000000.1 fps") + 1);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
546 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
547 sprintf(fps_caption, "%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
548 SDL_SetWindowTitle(main_window, fps_caption);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
549 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
550 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
551 start = last_frame;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
552 frame_counter = 0;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
553 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
554 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
555 if (!events_processed) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
556 process_events();
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
557 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
558 events_processed = 0;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
559 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
560
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
561 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
562 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
563 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
564 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
565 switch (event.type) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
566 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
567 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
568 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
569 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
570 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
571
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
572 static int find_joystick_index(SDL_JoystickID instanceID)
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
573 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
574 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
575 if (joysticks[i] && SDL_JoystickInstanceID(joysticks[i]) == instanceID) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
576 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
577 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
578 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
579 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
580 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
581
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
582 static int lowest_unused_joystick_index()
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
583 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
584 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
585 if (!joysticks[i]) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
586 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
587 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
588 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
589 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
590 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
591
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
592 static uint8_t scancode_map[SDL_NUM_SCANCODES] = {
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
593 [SDL_SCANCODE_A] = 0x1C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
594 [SDL_SCANCODE_B] = 0x32,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
595 [SDL_SCANCODE_C] = 0x21,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
596 [SDL_SCANCODE_D] = 0x23,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
597 [SDL_SCANCODE_E] = 0x24,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
598 [SDL_SCANCODE_F] = 0x28,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
599 [SDL_SCANCODE_G] = 0x34,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
600 [SDL_SCANCODE_H] = 0x33,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
601 [SDL_SCANCODE_I] = 0x43,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
602 [SDL_SCANCODE_J] = 0x3B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
603 [SDL_SCANCODE_K] = 0x42,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
604 [SDL_SCANCODE_L] = 0x4B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
605 [SDL_SCANCODE_M] = 0x3A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
606 [SDL_SCANCODE_N] = 0x31,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
607 [SDL_SCANCODE_O] = 0x44,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
608 [SDL_SCANCODE_P] = 0x4D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
609 [SDL_SCANCODE_Q] = 0x15,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
610 [SDL_SCANCODE_R] = 0x2D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
611 [SDL_SCANCODE_S] = 0x1B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
612 [SDL_SCANCODE_T] = 0x2C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
613 [SDL_SCANCODE_U] = 0x3C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
614 [SDL_SCANCODE_V] = 0x2A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
615 [SDL_SCANCODE_W] = 0x1D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
616 [SDL_SCANCODE_X] = 0x22,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
617 [SDL_SCANCODE_Y] = 0x35,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
618 [SDL_SCANCODE_Z] = 0x1A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
619 [SDL_SCANCODE_1] = 0x16,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
620 [SDL_SCANCODE_2] = 0x1E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
621 [SDL_SCANCODE_3] = 0x26,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
622 [SDL_SCANCODE_4] = 0x25,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
623 [SDL_SCANCODE_5] = 0x2E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
624 [SDL_SCANCODE_6] = 0x36,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
625 [SDL_SCANCODE_7] = 0x3D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
626 [SDL_SCANCODE_8] = 0x3E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
627 [SDL_SCANCODE_9] = 0x46,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
628 [SDL_SCANCODE_0] = 0x45,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
629 [SDL_SCANCODE_RETURN] = 0x5A,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
630 [SDL_SCANCODE_ESCAPE] = 0x76,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
631 [SDL_SCANCODE_SPACE] = 0x29,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
632 [SDL_SCANCODE_TAB] = 0x0D,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
633 [SDL_SCANCODE_BACKSPACE] = 0x66,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
634 [SDL_SCANCODE_MINUS] = 0x4E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
635 [SDL_SCANCODE_EQUALS] = 0x55,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
636 [SDL_SCANCODE_LEFTBRACKET] = 0x54,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
637 [SDL_SCANCODE_RIGHTBRACKET] = 0x5B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
638 [SDL_SCANCODE_BACKSLASH] = 0x5D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
639 [SDL_SCANCODE_SEMICOLON] = 0x4C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
640 [SDL_SCANCODE_APOSTROPHE] = 0x52,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
641 [SDL_SCANCODE_GRAVE] = 0x0E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
642 [SDL_SCANCODE_COMMA] = 0x41,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
643 [SDL_SCANCODE_PERIOD] = 0x49,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
644 [SDL_SCANCODE_SLASH] = 0x4A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
645 [SDL_SCANCODE_CAPSLOCK] = 0x58,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
646 [SDL_SCANCODE_F1] = 0x05,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
647 [SDL_SCANCODE_F2] = 0x06,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
648 [SDL_SCANCODE_F3] = 0x04,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
649 [SDL_SCANCODE_F4] = 0x0C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
650 [SDL_SCANCODE_F5] = 0x03,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
651 [SDL_SCANCODE_F6] = 0x0B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
652 [SDL_SCANCODE_F7] = 0x83,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
653 [SDL_SCANCODE_F8] = 0x0A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
654 [SDL_SCANCODE_F9] = 0x01,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
655 [SDL_SCANCODE_F10] = 0x09,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
656 [SDL_SCANCODE_F11] = 0x78,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
657 [SDL_SCANCODE_F12] = 0x07,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
658 [SDL_SCANCODE_LCTRL] = 0x14,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
659 [SDL_SCANCODE_LSHIFT] = 0x12,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
660 [SDL_SCANCODE_LALT] = 0x11,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
661 [SDL_SCANCODE_RCTRL] = 0x18,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
662 [SDL_SCANCODE_RSHIFT] = 0x59,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
663 [SDL_SCANCODE_RALT] = 0x17,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
664 [SDL_SCANCODE_INSERT] = 0x81,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
665 [SDL_SCANCODE_PAUSE] = 0x82,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
666 [SDL_SCANCODE_PRINTSCREEN] = 0x84,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
667 [SDL_SCANCODE_SCROLLLOCK] = 0x7E,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
668 [SDL_SCANCODE_DELETE] = 0x85,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
669 [SDL_SCANCODE_LEFT] = 0x86,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
670 [SDL_SCANCODE_HOME] = 0x87,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
671 [SDL_SCANCODE_END] = 0x88,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
672 [SDL_SCANCODE_UP] = 0x89,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
673 [SDL_SCANCODE_DOWN] = 0x8A,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
674 [SDL_SCANCODE_PAGEUP] = 0x8B,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
675 [SDL_SCANCODE_PAGEDOWN] = 0x8C,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
676 [SDL_SCANCODE_RIGHT] = 0x8D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
677 [SDL_SCANCODE_NUMLOCKCLEAR] = 0x77,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
678 [SDL_SCANCODE_KP_DIVIDE] = 0x80,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
679 [SDL_SCANCODE_KP_MULTIPLY] = 0x7C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
680 [SDL_SCANCODE_KP_MINUS] = 0x7B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
681 [SDL_SCANCODE_KP_PLUS] = 0x79,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
682 [SDL_SCANCODE_KP_ENTER] = 0x19,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
683 [SDL_SCANCODE_KP_1] = 0x69,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
684 [SDL_SCANCODE_KP_2] = 0x72,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
685 [SDL_SCANCODE_KP_3] = 0x7A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
686 [SDL_SCANCODE_KP_4] = 0x6B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
687 [SDL_SCANCODE_KP_5] = 0x73,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
688 [SDL_SCANCODE_KP_6] = 0x74,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
689 [SDL_SCANCODE_KP_7] = 0x6C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
690 [SDL_SCANCODE_KP_8] = 0x75,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
691 [SDL_SCANCODE_KP_9] = 0x7D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
692 [SDL_SCANCODE_KP_0] = 0x70,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
693 [SDL_SCANCODE_KP_PERIOD] = 0x71,
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
694 };
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
695
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
696 static int32_t handle_event(SDL_Event *event)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
697 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
698 switch (event->type) {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
699 case SDL_KEYDOWN:
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
700 handle_keydown(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
701 break;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
702 case SDL_KEYUP:
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
703 handle_keyup(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
704 break;
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
705 case SDL_JOYBUTTONDOWN:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
706 handle_joydown(find_joystick_index(event->jbutton.which), event->jbutton.button);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
707 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
708 case SDL_JOYBUTTONUP:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
709 handle_joyup(find_joystick_index(event->jbutton.which), event->jbutton.button);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
710 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
711 case SDL_JOYHATMOTION:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
712 handle_joy_dpad(find_joystick_index(event->jbutton.which), event->jhat.hat, event->jhat.value);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
713 break;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
714 case SDL_JOYDEVICEADDED:
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
715 if (event->jdevice.which < MAX_JOYSTICKS) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
716 int index = lowest_unused_joystick_index();
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
717 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
718 SDL_Joystick * joy = joysticks[index] = SDL_JoystickOpen(event->jdevice.which);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
719 if (joy) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
720 printf("Joystick %d added: %s\n", index, SDL_JoystickName(joy));
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
721 printf("\tNum Axes: %d\n\tNum Buttons: %d\n\tNum Hats: %d\n", SDL_JoystickNumAxes(joy), SDL_JoystickNumButtons(joy), SDL_JoystickNumHats(joy));
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
722 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
723 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
724 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
725 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
726 case SDL_JOYDEVICEREMOVED: {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
727 int index = find_joystick_index(event->jdevice.which);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
728 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
729 SDL_JoystickClose(joysticks[index]);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
730 joysticks[index] = NULL;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
731 printf("Joystick %d removed\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
732 } else {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
733 printf("Failed to find removed joystick with instance ID: %d\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
734 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
735 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
736 }
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
737 case SDL_MOUSEMOTION:
915
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
Michael Pavone <pavone@retrodev.com>
parents: 914
diff changeset
738 handle_mouse_moved(event->motion.which, event->motion.x, event->motion.y, event->motion.xrel, event->motion.yrel);
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
739 break;
907
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
740 case SDL_MOUSEBUTTONDOWN:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
741 handle_mousedown(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
742 break;
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
743 case SDL_MOUSEBUTTONUP:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
744 handle_mouseup(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
745 break;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
746 case SDL_QUIT:
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
747 puts("");
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
748 exit(0);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
749 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
750 return 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
751 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
752
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
753 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
754 {
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
755 if (events_processed > MAX_EVENT_POLL_PER_FRAME) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
756 return;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
757 }
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
758 SDL_Event event;
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
759 while(SDL_PollEvent(&event)) {
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
760 handle_event(&event);
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
761 }
1077
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
762 events_processed++;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
763 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
764
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
765 void render_wait_psg(psg_context * context)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
766 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
767 SDL_LockMutex(audio_mutex);
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
768 while (current_psg != NULL) {
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
769 SDL_CondWait(psg_cond, audio_mutex);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
770 }
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
771 current_psg = context->audio_buffer;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
772 SDL_CondSignal(audio_ready);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
773
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
774 context->audio_buffer = context->back_buffer;
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
775 context->back_buffer = current_psg;
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
776 SDL_UnlockMutex(audio_mutex);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
777 context->buffer_pos = 0;
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
778 }
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
779
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
780 void render_wait_ym(ym2612_context * context)
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
781 {
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
782 SDL_LockMutex(audio_mutex);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
783 while (current_ym != NULL) {
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
784 SDL_CondWait(ym_cond, audio_mutex);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
785 }
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
786 current_ym = context->audio_buffer;
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
787 SDL_CondSignal(audio_ready);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
788
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
789 context->audio_buffer = context->back_buffer;
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
790 context->back_buffer = current_ym;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
791 SDL_UnlockMutex(audio_mutex);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
792 context->buffer_pos = 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
793 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
794
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
795 uint32_t render_audio_buffer()
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
796 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
797 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
798 }
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
799
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
800 uint32_t render_sample_rate()
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
801 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
802 return sample_rate;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
803 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
804
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
805 void render_errorbox(char *title, char *message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
806 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
807 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
808 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
809
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
810 void render_warnbox(char *title, char *message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
811 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
812 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
813 }
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
814
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
815 void render_infobox(char *title, char *message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
816 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
817 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
818 }
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 766
diff changeset
819