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Fixed bug #783

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Fixed coordinate positioning with OpenGL renderer, and added a test case

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403805
This commit is contained in:
Sam Lantinga 2009-09-19 05:12:26 +00:00
parent d58444879a
commit 1d966b1f67
2 changed files with 13 additions and 4 deletions
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13
test/testsprite2.c
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@ -134,10 +134,19 @@ MoveSprites(SDL_WindowID window, SDL_TextureID sprite)
SDL_SetTextureAlphaMod(sprite, (Uint8) current_alpha);
}
/* Move the sprite, bounce at the wall, and draw */
n = 0;
/* Draw a gray background */
SDL_SetRenderDrawColor(0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderFill(NULL);
/* Draw two red points to make sure they show up correctly */
SDL_SetRenderDrawColor(0xFF, 0x00, 0x00, 0xFF);
SDL_RenderPoint(0, 0);
SDL_RenderPoint(window_w-1, 0);
SDL_RenderPoint(0, window_h-1);
SDL_RenderPoint(window_w-1, window_h-1);
/* Move the sprite, bounce at the wall, and draw */
n = 0;
for (i = 0; i < num_sprites; ++i) {
position = &positions[i];
velocity = &velocities[i];