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Implement scanlines for SDL2

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This commit is contained in:
Michael Martin
2019-09-29 00:27:22 -07:00
parent 02c2827bc0
commit 4a8012091b
1 changed files with 9 additions and 1 deletions
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sc2/src/libs/graphics/sdl/sdl2_pure.c
+9 -1
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@@ -306,7 +306,15 @@ TFB_SDL2_UpdateTexture (SDL_Texture *dest, SDL_Surface *src, SDL_Rect *rect)
static void static void
TFB_SDL2_ScanLines (void) TFB_SDL2_ScanLines (void)
{ {
/* TODO */ int y;
SDL_SetRenderDrawColor (renderer, 0, 0, 0, 64);
SDL_SetRenderDrawBlendMode (renderer, SDL_BLENDMODE_BLEND);
SDL_RenderSetLogicalSize (renderer, ScreenWidth * 2, ScreenHeight * 2);
for (y = 0; y < ScreenHeight * 2; y += 2)
{
SDL_RenderDrawLine (renderer, 0, y, ScreenWidth * 2 - 1, y);
}
SDL_RenderSetLogicalSize (renderer, ScreenWidth, ScreenHeight);
} }
static void static void