diff options
| -rw-r--r-- | tests/sdl_ogl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/sdl_ogl.c b/tests/sdl_ogl.c index 6884f478..cec32bf1 100644 --- a/tests/sdl_ogl.c +++ b/tests/sdl_ogl.c @@ -90,12 +90,16 @@ int main(int argc, char *argv[]) glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR ); glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR ); + SDL_LockSurface(surface); + // Add some greyness memset(surface->pixels, 0x66, surface->w*surface->h); - + // Edit the texture object's image data using the information SDL_Surface gives us glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, surface->w, surface->h, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels ); + + SDL_UnlockSurface(surface); } else { printf("SDL could not load image.bmp: %s\n", SDL_GetError()); |