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Ah there, that fixed it. :)

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This commit is contained in:
Sam Lantinga 2011-02-12 00:42:39 -08:00
parent 5e1535525c
commit acd458dad9
1 changed files with 5 additions and 1 deletions
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6
src/render/opengl/SDL_render_gl.c
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@ -553,8 +553,12 @@ GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
rect->h, data->format, data->formattype,
pixels);
if (data->yuv) {
const void *top;
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, (pitch / 2));
/* Skip to the top of the next texture */
const void *top = (const void*)((const Uint8*)pixels + (texture->h-rect->y) * pitch - rect->x);
top = (const void*)((const Uint8*)pixels + (texture->h-rect->y) * pitch - rect->x);
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)top + (rect->y / 2) * pitch + rect->x / 2);