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annotate render_sdl.c @ 1074:3a0f684891ae

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Fix NOGL compile option
author Michael Pavone <pavone@retrodev.com>
date Tue, 09 Aug 2016 22:54:35 -0700
parents 624696318b5b
children 1a66d5165ea7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 "io.h"
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13 #include "util.h"
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14
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15 #ifndef DISABLE_OPENGL
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16 #include <GL/glew.h>
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17 #endif
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18
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19 SDL_Window *main_window;
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20 SDL_Renderer *main_renderer;
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21 SDL_Texture *main_texture;
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22 SDL_Rect main_clip;
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23 SDL_GLContext *main_context;
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25 int main_width, main_height, is_fullscreen;
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26
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27 uint8_t render_dbg = 0;
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28 uint8_t debug_pal = 0;
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29 uint8_t render_gl = 1;
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30 uint8_t scanlines = 0;
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31
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32 uint32_t last_frame = 0;
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33
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34 uint32_t min_delay;
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35 uint32_t frame_delay = 1000/60;
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36
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37 int16_t * current_psg = NULL;
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38 int16_t * current_ym = NULL;
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40 uint32_t buffer_samples, sample_rate;
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41 uint32_t missing_count;
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42
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43 SDL_mutex * audio_mutex;
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44 SDL_cond * audio_ready;
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45 SDL_cond * psg_cond;
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46 SDL_cond * ym_cond;
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47 uint8_t quitting = 0;
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48
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49 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_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_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_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 for (int i = 0; i < samples; i++) {
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79 *(stream++) = psg_buf[i] + *(ym_buf++);
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80 *(stream++) = psg_buf[i] + *(ym_buf++);
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81 }
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82 }
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83 }
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84
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85 void render_close_audio()
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86 {
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87 SDL_LockMutex(audio_mutex);
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88 quitting = 1;
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89 SDL_CondSignal(audio_ready);
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90 SDL_UnlockMutex(audio_mutex);
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91 SDL_CloseAudio();
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92 }
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93
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94 static SDL_Joystick * joysticks[MAX_JOYSTICKS];
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95
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96 int render_width()
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97 {
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98 return main_width;
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99 }
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100
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101 int render_height()
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102 {
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103 return main_height;
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104 }
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105
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106 int render_fullscreen()
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107 {
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108 return is_fullscreen;
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109 }
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110
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111 uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b)
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112 {
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113 return 255 << 24 | r << 16 | g << 8 | b;
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114 }
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115
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116 #ifndef DISABLE_OPENGL
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117 GLuint textures[3], buffers[2], vshader, fshader, program, un_textures[2], un_width, at_pos;
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118
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119 GLfloat vertex_data[] = {
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120 -1.0f, -1.0f,
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121 1.0f, -1.0f,
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122 -1.0f, 1.0f,
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123 1.0f, 1.0f
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124 };
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125
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126 const GLushort element_data[] = {0, 1, 2, 3};
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127
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128 GLuint load_shader(char * fname, GLenum shader_type)
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129 {
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130 char const * parts[] = {get_home_dir(), "/.config/blastem/shaders/", fname};
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131 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
Michael Pavone <pavone@retrodev.com>
parents: 800
diff changeset
132 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.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
133 free(shader_path);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
134 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
135 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.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
136 parts[1] = "/shaders/";
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
137 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
Michael Pavone <pavone@retrodev.com>
parents: 800
diff changeset
138 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
139 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.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
140 if (!f) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
141 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.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
142 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.
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
143 }
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
144 }
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
145 long fsize = file_size(f);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
146 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
147 if (fread(text, 1, fsize, f) != fsize) {
800
ec23202df6a6 Minor cleanup
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parents: 799
diff changeset
148 warning("Error reading from shader file %s\n", fname);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
149 free(text);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
150 return 0;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
151 }
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
152 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
153 glShaderSource(ret, 1, (const GLchar **)&text, (const GLint *)&fsize);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
154 free(text);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
155 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
156 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
157 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
158 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
159 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
160 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
161 glGetShaderInfoLog(ret, loglen, NULL, text);
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
162 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
163 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
164 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
165 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
166 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
167 return ret;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
168 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
169 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
170
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
171 void render_alloc_surfaces(vdp_context * context)
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
172 {
884
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
173 static uint8_t texture_init;
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
174 context->oddbuf = context->framebuf = malloc(512 * 256 * 4 * 2);
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
175 memset(context->oddbuf, 0, 512 * 256 * 4 * 2);
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
176 context->evenbuf = ((char *)context->oddbuf) + 512 * 256 * 4;
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
177
884
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
178 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
179 return;
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
180 }
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
181 texture_init = 1;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
182 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
183 if (render_gl) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
184 glGenTextures(3, textures);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
185 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
186 {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
187 glBindTexture(GL_TEXTURE_2D, textures[i]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
188 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
189 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
190 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
191 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
192 if (i < 2) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
193 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 512, 256, 0, GL_BGRA, GL_UNSIGNED_BYTE, i ? context->evenbuf : context->oddbuf);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
194 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
195 uint32_t blank = 255 << 24;
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
196 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
197 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
198 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
199 glGenBuffers(2, buffers);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
200 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
201 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
202 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
203 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
204 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
205 vshader = load_shader(tern_find_path_default(config, "video\0vertex_shader\0", def).ptrval, GL_VERTEX_SHADER);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
206 def.ptrval = "default.f.glsl";
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
207 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
208 program = glCreateProgram();
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
209 glAttachShader(program, vshader);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
210 glAttachShader(program, fshader);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
211 glLinkProgram(program);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
212 GLint link_status;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
213 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
214 if (!link_status) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
215 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
216 exit(1);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
217 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
218 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
219 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
220 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
221 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
222 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
223 #endif
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
224 /* height=480 to fit interlaced output */
798
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
225 main_texture = SDL_CreateTexture(main_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 320, 480);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
226 #ifndef DISABLE_OPENGL
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
227 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
228 #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
Mike Pavone <pavone@retrodev.com>
parents: 421
diff changeset
229 }
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
Mike Pavone <pavone@retrodev.com>
parents: 421
diff changeset
230
884
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
231 void render_free_surfaces(vdp_context *context)
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
232 {
252dfd29831d Selecting a second game from the menu now works
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parents: 874
diff changeset
233 free(context->framebuf);
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
234 }
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
235
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
236 char * caption = NULL;
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
237 char * fps_caption = NULL;
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
238
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
239 static void render_quit()
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
240 {
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
241 render_close_audio();
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
242 #ifdef DISABLE_OPENGL
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
243 SDL_DestroyTexture(main_texture);
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
244 #endif
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
245 }
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
246
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
247 void render_init(int width, int height, char * title, uint32_t fps, uint8_t fullscreen)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
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parents: 342
diff changeset
248 {
418
dbf4e1c86f3c Implement basic joystick support
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parents: 416
diff changeset
249 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
250 fatal_error("Unable to init SDL: %s\n", SDL_GetError());
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
251 }
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
252 atexit(SDL_Quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
253 printf("width: %d, height: %d\n", width, height);
488
32f053ad9b02 Basic OpenGL rendering is working
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parents: 487
diff changeset
254
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diff changeset
255 uint32_t flags = 0;
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diff changeset
256
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diff changeset
257 if (fullscreen) {
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diff changeset
258 flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
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diff changeset
259 SDL_DisplayMode mode;
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diff changeset
260 //TODO: Multiple monitor support
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diff changeset
261 SDL_GetCurrentDisplayMode(0, &mode);
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diff changeset
262 //the SDL2 migration guide suggests setting width and height to 0 when using SDL_WINDOW_FULLSCREEN_DESKTOP
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diff changeset
263 //but that doesn't seem to work right when using OpenGL, at least on Linux anyway
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diff changeset
264 width = mode.w;
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diff changeset
265 height = mode.h;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
266 }
914
28ec32e720b2 Scale mouse data based on window size
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parents: 907
diff changeset
267 main_width = width;
28ec32e720b2 Scale mouse data based on window size
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parents: 907
diff changeset
268 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.
Michael Pavone <pavone@retrodev.com>
parents: 914
diff changeset
269 is_fullscreen = fullscreen;
797
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270
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diff changeset
271 render_gl = 0;
1004
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diff changeset
272 tern_val def = {.ptrval = "off"};
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diff changeset
273 char *vsync = tern_find_path_default(config, "video\0vsync\0", def).ptrval;
797
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274
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275 #ifndef DISABLE_OPENGL
797
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diff changeset
276 flags |= SDL_WINDOW_OPENGL;
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diff changeset
277 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
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diff changeset
278 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
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diff changeset
279 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
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diff changeset
280 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
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diff changeset
281 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
1074
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parents: 1068
diff changeset
282 #endif
719
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diff changeset
283 main_window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, flags);
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diff changeset
284 if (!main_window) {
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
285 fatal_error("Unable to create SDL window: %s\n", SDL_GetError());
449
7696d824489d Started work on OpenGL support in new branch
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parents: 426
diff changeset
286 }
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diff changeset
287 #ifndef DISABLE_OPENGL
719
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diff changeset
288 main_context = SDL_GL_CreateContext(main_window);
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diff changeset
289 GLenum res = glewInit();
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diff changeset
290 if (res != GLEW_OK) {
800
ec23202df6a6 Minor cleanup
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diff changeset
291 warning("Initialization of GLEW failed with code %d\n", res);
798
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292 }
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diff changeset
293
800
ec23202df6a6 Minor cleanup
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diff changeset
294 if (res == GLEW_OK && GLEW_VERSION_2_0) {
798
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diff changeset
295 render_gl = 1;
1004
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diff changeset
296 if (!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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diff changeset
297 if (SDL_GL_SetSwapInterval(-1) < 0) {
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parents: 1003
diff changeset
298 warning("late tear is not available (%s), using normal vsync\n", SDL_GetError());
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diff changeset
299 vsync = "on";
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parents: 1003
diff changeset
300 } else {
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parents: 1003
diff changeset
301 vsync = NULL;
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diff changeset
302 }
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
303 }
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
304 if (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
305 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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parents: 1003
diff changeset
306 warning("Failed to set vsync to %s: %s\n", vsync, SDL_GetError());
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parents: 1003
diff changeset
307 }
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
308 }
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
309 } else {
1004
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
310 warning("OpenGL 2.0 is unavailable, falling back to SDL2 renderer\n");
798
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diff changeset
311 #endif
1004
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parents: 1003
diff changeset
312 flags = SDL_RENDERER_ACCELERATED;
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Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
313 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.
Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
314 flags |= SDL_RENDERER_PRESENTVSYNC;
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Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
315 }
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us.
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diff changeset
316 main_renderer = SDL_CreateRenderer(main_window, -1, flags);
798
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diff changeset
317
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diff changeset
318 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option
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diff changeset
319 fatal_error("unable to create SDL renderer: %s\n", SDL_GetError());
798
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diff changeset
320 }
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
321 main_clip.x = main_clip.y = 0;
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diff changeset
322 main_clip.w = width;
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diff changeset
323 main_clip.h = height;
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diff changeset
324 #ifndef DISABLE_OPENGL
719
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parents: 655
diff changeset
325 }
797
65181c3ee560 Add pure SDL2 renderer
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diff changeset
326 #endif
798
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
327
797
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diff changeset
328 SDL_GetWindowSize(main_window, &width, &height);
65181c3ee560 Add pure SDL2 renderer
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diff changeset
329 printf("Window created with size: %d x %d\n", width, height);
65181c3ee560 Add pure SDL2 renderer
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diff changeset
330 float src_aspect = 4.0/3.0;
65181c3ee560 Add pure SDL2 renderer
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diff changeset
331 float aspect = (float)width / height;
1004
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Michael Pavone <pavone@retrodev.com>
parents: 1003
diff changeset
332 def.ptrval = "normal";
797
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diff changeset
333 int stretch = fabs(aspect - src_aspect) > 0.01 && !strcmp(tern_find_path_default(config, "video\0aspect\0", def).ptrval, "stretch");
65181c3ee560 Add pure SDL2 renderer
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diff changeset
334
65181c3ee560 Add pure SDL2 renderer
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diff changeset
335 if (!stretch) {
798
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diff changeset
336 #ifndef DISABLE_OPENGL
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diff changeset
337 if (render_gl) {
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
338 for (int i = 0; i < 4; i++)
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
339 {
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
340 if (aspect > src_aspect) {
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
341 vertex_data[i*2] *= src_aspect/aspect;
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
342 } else {
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
343 vertex_data[i*2+1] *= aspect/src_aspect;
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
344 }
500
251fe7a75a14 Preserve aspect ratio unless config file says otherwise
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parents: 498
diff changeset
345 }
798
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diff changeset
346 } else {
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diff changeset
347 #endif
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diff changeset
348 float scale_x = (float)width / 320.0;
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diff changeset
349 float scale_y = (float)height / 240.0;
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diff changeset
350 float scale = scale_x > scale_y ? scale_y : scale_x;
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
351 main_clip.w = 320.0 * scale;
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diff changeset
352 main_clip.h = 240.0 * scale;
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diff changeset
353 main_clip.x = (width - main_clip.w) / 2;
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
354 main_clip.y = (height - main_clip.h) / 2;
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diff changeset
355 #ifndef DISABLE_OPENGL
500
251fe7a75a14 Preserve aspect ratio unless config file says otherwise
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diff changeset
356 }
798
062a2199daf6 Use SDL2 renderer as a fallback
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parents: 797
diff changeset
357 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
358 }
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
359 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
360 scanlines = !strcmp(tern_find_path_default(config, "video\0scanlines\0", def).ptrval, "on");
798
062a2199daf6 Use SDL2 renderer as a fallback
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diff changeset
361
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
362 caption = title;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
363 min_delay = 0;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
364 for (int i = 0; i < 100; i++) {
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
365 uint32_t start = SDL_GetTicks();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
366 SDL_Delay(1);
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
367 uint32_t delay = SDL_GetTicks()-start;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
368 if (delay > min_delay) {
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
369 min_delay = delay;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
370 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
371 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
372 if (!min_delay) {
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
373 min_delay = 1;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
374 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
375 printf("minimum delay: %d\n", min_delay);
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
376
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
377 frame_delay = 1000/fps;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
378
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
379 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
380 psg_cond = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
381 ym_cond = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
382 audio_ready = SDL_CreateCond();
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 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
385 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
386 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
387 if (!rate) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
388 rate = 48000;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
389 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
390 desired.freq = rate;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
391 desired.format = AUDIO_S16SYS;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
392 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
393 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
394 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
395 if (!samples) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
396 samples = 512;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
397 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
398 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
399 desired.samples = samples*2;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
400 desired.callback = audio_callback;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
401 desired.userdata = NULL;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
402
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
403 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
404 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
405 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
406 buffer_samples = actual.samples;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
407 sample_rate = actual.freq;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
408 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
409 SDL_PauseAudio(0);
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
410 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
411
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
412 atexit(render_quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
413 }
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
414
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
415 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
416 {
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
417 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
418 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
419 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
420 }
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
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
422 void render_context(vdp_context * context)
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
423 {
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
424 int width = context->regs[REG_MODE_4] & BIT_H40 ? 320.0f : 256.0f;
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
425 int height = 240;
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
426
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
427 last_frame = SDL_GetTicks();
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
428 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
429 if (render_gl) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
430 glBindTexture(GL_TEXTURE_2D, textures[context->framebuf == context->oddbuf ? 0 : 1]);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
431 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 320, 240, GL_BGRA, GL_UNSIGNED_BYTE, context->framebuf);;
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
432
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
433 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
434 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
435
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
436 glUseProgram(program);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
437 glActiveTexture(GL_TEXTURE0);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
438 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
439 glUniform1i(un_textures[0], 0);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
440
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
441 glActiveTexture(GL_TEXTURE1);
1003
534f522a1162 Added a config option that allows turning scanlines on and off
Michael Pavone <pavone@retrodev.com>
parents: 937
diff changeset
442 glBindTexture(GL_TEXTURE_2D, textures[(context->regs[REG_MODE_4] & BIT_INTERLACE) ? 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
443 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
444
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
445 glUniform1f(un_width, width);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
446
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
447 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
448 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
449 glEnableVertexAttribArray(at_pos);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
450
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
451 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
452 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
453
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
454 glDisableVertexAttribArray(at_pos);
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
455
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
456 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
457 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
458 #endif
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
459 SDL_Rect area;
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
460
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
461 area.x = area.y = 0;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
462 area.w = width;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
463 area.h = height;
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
464
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
465 if (context->regs[REG_MODE_4] & BIT_INTERLACE) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
466 unsigned skip;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
467 uint32_t *src = (uint32_t*)context->framebuf;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
468 uint8_t *dst;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
469 int i;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
470
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
471 area.h *= 2;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
472
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
473 SDL_LockTexture(main_texture, &area, (void**)&dst, &skip);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
474
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
475 if (context->framebuf == context->evenbuf)
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
476 dst += skip;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
477
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
478 skip *= 2;
505
b7b7a1cab44a The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents: 502
diff changeset
479
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
480 for (i = 0; i < 240; ++i) {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
481 memcpy(dst, src, width*sizeof(uint32_t));
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
482 src += 320;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
483 dst += skip;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
484 }
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
485
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
486 SDL_UnlockTexture(main_texture);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
487 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
488 else /* possibly faster path for non-interlaced output */
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
489 SDL_UpdateTexture(main_texture, &area, context->framebuf, 320*sizeof(uint32_t));
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
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 SDL_RenderClear(main_renderer);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
492 SDL_RenderCopy(main_renderer, main_texture, &area, &main_clip);
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
493 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
494 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
495 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
496 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
497
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
498 if (context->regs[REG_MODE_4] & BIT_INTERLACE) {
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
499 context->framebuf = context->framebuf == context->oddbuf ? context->evenbuf : context->oddbuf;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
500 }
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
501 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
502
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
503 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
504 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
505 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
506 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
507 switch (event.type) {
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
508 case SDL_KEYDOWN:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
509 if (event.key.keysym.sym == SDLK_LEFTBRACKET) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
510 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
511 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
512 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
513 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
514 render_context(context);
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
515 } else if(event.key.keysym.sym == SDLK_RIGHTBRACKET) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
516 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
517 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
518 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
519 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
520 }
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
521 break;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
522 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
523 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
524 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
525 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
526 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
527
398
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
528 void render_debug_mode(uint8_t mode)
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
529 {
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
530 if (mode < 4) {
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
531 render_dbg = mode;
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
532 }
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
533 }
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
534
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
535 void render_debug_pal(uint8_t pal)
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
536 {
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
537 if (pal < 4) {
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
538 debug_pal = pal;
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
539 }
c26e48a93fa3 Make keybindings data driven so they can be populated from a config file later
Mike Pavone <pavone@retrodev.com>
parents: 364
diff changeset
540 }
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
541
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
542 int find_joystick_index(SDL_JoystickID instanceID)
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
543 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
544 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
545 if (joysticks[i] && SDL_JoystickInstanceID(joysticks[i]) == instanceID) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
546 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
547 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
548 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
549 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
550 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
551
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
552 int lowest_unused_joystick_index()
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
553 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
554 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
555 if (!joysticks[i]) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
556 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
557 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
558 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
559 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
560 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
561
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
562 uint8_t scancode_map[SDL_NUM_SCANCODES] = {
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
563 [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
564 [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
565 [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
566 [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
567 [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
568 [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
569 [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
570 [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
571 [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
572 [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
573 [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
574 [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
575 [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
576 [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
577 [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
578 [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
579 [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
580 [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
581 [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
582 [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
583 [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
584 [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
585 [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
586 [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
587 [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
588 [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
589 [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
590 [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
591 [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
592 [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
593 [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
594 [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
595 [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
596 [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
597 [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
598 [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
599 [SDL_SCANCODE_RETURN] = 0x5A,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
600 [SDL_SCANCODE_ESCAPE] = 0x76,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
601 [SDL_SCANCODE_SPACE] = 0x29,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
602 [SDL_SCANCODE_TAB] = 0x0D,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
603 [SDL_SCANCODE_BACKSPACE] = 0x66,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
604 [SDL_SCANCODE_MINUS] = 0x4E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
605 [SDL_SCANCODE_EQUALS] = 0x55,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
606 [SDL_SCANCODE_LEFTBRACKET] = 0x54,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
607 [SDL_SCANCODE_RIGHTBRACKET] = 0x5B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
608 [SDL_SCANCODE_BACKSLASH] = 0x5D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
609 [SDL_SCANCODE_SEMICOLON] = 0x4C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
610 [SDL_SCANCODE_APOSTROPHE] = 0x52,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
611 [SDL_SCANCODE_GRAVE] = 0x0E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
612 [SDL_SCANCODE_COMMA] = 0x41,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
613 [SDL_SCANCODE_PERIOD] = 0x49,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
614 [SDL_SCANCODE_SLASH] = 0x4A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
615 [SDL_SCANCODE_CAPSLOCK] = 0x58,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
616 [SDL_SCANCODE_F1] = 0x05,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
617 [SDL_SCANCODE_F2] = 0x06,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
618 [SDL_SCANCODE_F3] = 0x04,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
619 [SDL_SCANCODE_F4] = 0x0C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
620 [SDL_SCANCODE_F5] = 0x03,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
621 [SDL_SCANCODE_F6] = 0x0B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
622 [SDL_SCANCODE_F7] = 0x83,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
623 [SDL_SCANCODE_F8] = 0x0A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
624 [SDL_SCANCODE_F9] = 0x01,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
625 [SDL_SCANCODE_F10] = 0x09,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
626 [SDL_SCANCODE_F11] = 0x78,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
627 [SDL_SCANCODE_F12] = 0x07,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
628 [SDL_SCANCODE_LCTRL] = 0x14,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
629 [SDL_SCANCODE_LSHIFT] = 0x12,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
630 [SDL_SCANCODE_LALT] = 0x11,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
631 [SDL_SCANCODE_RCTRL] = 0x18,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
632 [SDL_SCANCODE_RSHIFT] = 0x59,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
633 [SDL_SCANCODE_RALT] = 0x17,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
634 [SDL_SCANCODE_INSERT] = 0x81,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
635 [SDL_SCANCODE_PAUSE] = 0x82,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
636 [SDL_SCANCODE_PRINTSCREEN] = 0x84,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
637 [SDL_SCANCODE_SCROLLLOCK] = 0x7E,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
638 [SDL_SCANCODE_DELETE] = 0x85,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
639 [SDL_SCANCODE_LEFT] = 0x86,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
640 [SDL_SCANCODE_HOME] = 0x87,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
641 [SDL_SCANCODE_END] = 0x88,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
642 [SDL_SCANCODE_UP] = 0x89,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
643 [SDL_SCANCODE_DOWN] = 0x8A,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
644 [SDL_SCANCODE_PAGEUP] = 0x8B,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
645 [SDL_SCANCODE_PAGEDOWN] = 0x8C,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
646 [SDL_SCANCODE_RIGHT] = 0x8D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
647 [SDL_SCANCODE_NUMLOCKCLEAR] = 0x77,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
648 [SDL_SCANCODE_KP_DIVIDE] = 0x80,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
649 [SDL_SCANCODE_KP_MULTIPLY] = 0x7C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
650 [SDL_SCANCODE_KP_MINUS] = 0x7B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
651 [SDL_SCANCODE_KP_PLUS] = 0x79,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
652 [SDL_SCANCODE_KP_ENTER] = 0x19,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
653 [SDL_SCANCODE_KP_1] = 0x69,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
654 [SDL_SCANCODE_KP_2] = 0x72,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
655 [SDL_SCANCODE_KP_3] = 0x7A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
656 [SDL_SCANCODE_KP_4] = 0x6B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
657 [SDL_SCANCODE_KP_5] = 0x73,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
658 [SDL_SCANCODE_KP_6] = 0x74,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
659 [SDL_SCANCODE_KP_7] = 0x6C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
660 [SDL_SCANCODE_KP_8] = 0x75,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
661 [SDL_SCANCODE_KP_9] = 0x7D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
662 [SDL_SCANCODE_KP_0] = 0x70,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
663 [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
664 };
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
665
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
666 int32_t handle_event(SDL_Event *event)
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
667 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
668 switch (event->type) {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
669 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
670 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
671 break;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
672 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
673 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
674 break;
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
675 case SDL_JOYBUTTONDOWN:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
676 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
677 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
678 case SDL_JOYBUTTONUP:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
679 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
680 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
681 case SDL_JOYHATMOTION:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
682 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
683 break;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
684 case SDL_JOYDEVICEADDED:
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
685 if (event->jdevice.which < MAX_JOYSTICKS) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
686 int index = lowest_unused_joystick_index();
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
687 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
688 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
689 if (joy) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
690 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
691 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
692 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
693 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
694 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
695 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
696 case SDL_JOYDEVICEREMOVED: {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
697 int index = find_joystick_index(event->jdevice.which);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
698 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
699 SDL_JoystickClose(joysticks[index]);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
700 joysticks[index] = NULL;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
701 printf("Joystick %d removed\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
702 } else {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
703 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
704 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
705 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
706 }
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
707 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
708 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
709 break;
907
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
710 case SDL_MOUSEBUTTONDOWN:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
711 handle_mousedown(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
712 break;
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
713 case SDL_MOUSEBUTTONUP:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
714 handle_mouseup(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
715 break;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
716 case SDL_QUIT:
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
717 puts("");
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
718 exit(0);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
719 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
720 return 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
721 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
722
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
723 uint32_t frame_counter = 0;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
724 uint32_t start = 0;
905
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
725 #ifdef __ANDROID__
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
726 #define FPS_INTERVAL 10000
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
727 #else
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
728 #define FPS_INTERVAL 1000
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
729 #endif
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
730 int wait_render_frame(vdp_context * context, int frame_limit)
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
731 {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
732 SDL_Event event;
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
733 int ret = 0;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
734 while(SDL_PollEvent(&event)) {
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
735 ret = handle_event(&event);
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
736 }
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
737 if (frame_limit) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
738 //TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
739 uint32_t current = SDL_GetTicks();
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
740 uint32_t desired = last_frame + frame_delay;
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
741 if (current < desired) {
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
742 uint32_t delay = last_frame + frame_delay - current;
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
743 if (delay > min_delay) {
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
744 SDL_Delay((delay/min_delay)*min_delay);
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
745 }
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
746 while ((desired) >= SDL_GetTicks()) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
747 }
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
748 }
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
749 }
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
750 render_context(context);
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
751
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
752 frame_counter++;
905
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
753 if ((last_frame - start) > FPS_INTERVAL) {
272
9b04b57434b5 Implement LDI
Mike Pavone <pavone@retrodev.com>
parents: 237
diff changeset
754 if (start && (last_frame-start)) {
906
8cf57c6558ed Dividing by FPS_INTERVAL does not make senese as the division was to convert milliseconds to seconds
Michael Pavone <pavone@retrodev.com>
parents: 905
diff changeset
755 #ifdef __ANDROID__
8cf57c6558ed Dividing by FPS_INTERVAL does not make senese as the division was to convert milliseconds to seconds
Michael Pavone <pavone@retrodev.com>
parents: 905
diff changeset
756 info_message("%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
8cf57c6558ed Dividing by FPS_INTERVAL does not make senese as the division was to convert milliseconds to seconds
Michael Pavone <pavone@retrodev.com>
parents: 905
diff changeset
757 #else
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
758 if (!fps_caption) {
905
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
759 fps_caption = malloc(strlen(caption) + strlen(" - 100000000.1 fps") + 1);
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
760 }
906
8cf57c6558ed Dividing by FPS_INTERVAL does not make senese as the division was to convert milliseconds to seconds
Michael Pavone <pavone@retrodev.com>
parents: 905
diff changeset
761 sprintf(fps_caption, "%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
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
762 SDL_SetWindowTitle(main_window, fps_caption);
905
b3b399665356 Don't try setting the window title on Android
Michael Pavone <pavone@retrodev.com>
parents: 897
diff changeset
763 #endif
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
764 }
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
765 start = last_frame;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
766 frame_counter = 0;
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
767 }
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
768 return ret;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
769 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
770
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
771 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
772 {
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
773 SDL_Event event;
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
774 while(SDL_PollEvent(&event)) {
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
775 handle_event(&event);
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
776 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
777 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
778
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
779 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
780 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
781 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
782 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
783 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
784 }
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
785 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
786 SDL_CondSignal(audio_ready);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
787
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
788 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
789 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
790 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
791 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
792 }
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
793
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
794 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
795 {
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
796 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
797 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
798 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
799 }
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
800 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
801 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
802
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
803 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
804 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
805 SDL_UnlockMutex(audio_mutex);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
806 context->buffer_pos = 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
807 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
808
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
809 void render_fps(uint32_t fps)
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
810 {
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
811 frame_delay = 1000/fps;
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
812 }
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
813
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
814 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
815 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
816 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
817 }
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
818
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
819 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
820 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
821 return sample_rate;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
822 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
823
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
824 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
825 {
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
826 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
827 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
828
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
829 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
830 {
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
831 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
832 }
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
833
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
834 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
835 {
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
836 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
837 }
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
838