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comparison render_sdl.c @ 502:7fdfcced65b6

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Fix allocation and memset size for field buffers when using OpenGL
author Mike Pavone <pavone@retrodev.com>
date Tue, 29 Oct 2013 23:13:15 -0700
parents 251fe7a75a14
children b7b7a1cab44a
comparison
equal deleted inserted replaced
501:e1355aa80f4d 502:7fdfcced65b6
157 157
158 void render_alloc_surfaces(vdp_context * context) 158 void render_alloc_surfaces(vdp_context * context)
159 { 159 {
160 #ifndef DISABLE_OPENGL 160 #ifndef DISABLE_OPENGL
161 if (render_gl) { 161 if (render_gl) {
162 context->oddbuf = context->framebuf = malloc(320 * 240 * 4 * 2); 162 context->oddbuf = context->framebuf = malloc(512 * 256 * 4 * 2);
163 memset(context->oddbuf, 0, 320 * 240 * 4 * 2); 163 memset(context->oddbuf, 0, 512 * 256 * 4 * 2);
164 context->evenbuf = ((char *)context->oddbuf) + 320 * 240 * 4; 164 context->evenbuf = ((char *)context->oddbuf) + 512 * 256 * 4;
165 glGenTextures(3, textures); 165 glGenTextures(3, textures);
166 for (int i = 0; i < 3; i++) 166 for (int i = 0; i < 3; i++)
167 { 167 {
168 glBindTexture(GL_TEXTURE_2D, textures[i]); 168 glBindTexture(GL_TEXTURE_2D, textures[i]);
169 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 169 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);