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PACKAGE: SDL2 Add set scale mode for directFB video backend (#136)

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tiopex
2024-11-13 07:11:45 +01:00
committed by GitHub
parent 313fad9dbf
commit 21be370eb0
1 changed files with 83 additions and 0 deletions
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83
package/sdl2/0002-Add-set-scale-mode-for-directFB.patch Normal file
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@@ -0,0 +1,83 @@
diff --git a/src/video/directfb/SDL_DirectFB_render.c b/src/video/directfb/SDL_DirectFB_render.c
index 257e950..5e4aa3f 100644
--- a/src/video/directfb/SDL_DirectFB_render.c
+++ b/src/video/directfb/SDL_DirectFB_render.c
@@ -414,7 +414,20 @@ DirectFB_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
#if (DFB_VERSION_ATLEAST(1,2,0))
- data->render_options = DSRO_NONE;
+ switch (texture->scaleMode) {
+ case SDL_ScaleModeNearest:
+ data->render_options = DSRO_NONE;
+ break;
+ case SDL_ScaleModeLinear:
+ data->render_options = DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE;
+ break;
+ case SDL_ScaleModeBest:
+ data->render_options =
+ DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE | DSRO_ANTIALIAS;
+ break;
+ default:
+ data->render_options = DSRO_NONE;
+ }
#endif
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
/* 3 plane YUVs return 1 bpp, but we need more space for other planes */
@@ -435,35 +448,30 @@ DirectFB_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
return -1;
}
-#if 0
-static int
-DirectFB_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
+static void
+DirectFB_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture, SDL_ScaleMode scaleMode)
{
#if (DFB_VERSION_ATLEAST(1,2,0))
DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata;
- switch (texture->scaleMode) {
- case SDL_SCALEMODE_NONE:
- case SDL_SCALEMODE_FAST:
+ switch (scaleMode) {
+ case SDL_ScaleModeNearest:
data->render_options = DSRO_NONE;
break;
- case SDL_SCALEMODE_SLOW:
+ case SDL_ScaleModeLinear:
data->render_options = DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE;
break;
- case SDL_SCALEMODE_BEST:
+ case SDL_ScaleModeBest:
data->render_options =
DSRO_SMOOTH_UPSCALE | DSRO_SMOOTH_DOWNSCALE | DSRO_ANTIALIAS;
break;
default:
data->render_options = DSRO_NONE;
- texture->scaleMode = SDL_SCALEMODE_NONE;
- return SDL_Unsupported();
+ texture->scaleMode = SDL_ScaleModeNearest;
}
#endif
- return 0;
}
-#endif
static int
DirectFB_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
@@ -573,11 +581,12 @@ DirectFB_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
texturedata->pixels = NULL;
}
}
-
+#if 0
static void
DirectFB_SetTextureScaleMode()
{
}
+#endif
#if 0
static void