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extend the code hidden by SDL_HAVE_YUV

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pionere
2022-02-05 12:22:34 +01:00
committed by Sylvain
parent ce1883e1e7
commit 3f8b450de2
11 changed files with 93 additions and 38 deletions
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31
src/render/metal/SDL_render_metal.m
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@@ -167,11 +167,12 @@ typedef struct METAL_ShaderPipelines
@property (nonatomic, retain) id<MTLTexture> mtltexture_uv;
@property (nonatomic, retain) id<MTLSamplerState> mtlsampler;
@property (nonatomic, assign) SDL_MetalFragmentFunction fragmentFunction;
#if SDL_HAVE_YUV
@property (nonatomic, assign) BOOL yuv;
@property (nonatomic, assign) BOOL nv12;
@property (nonatomic, assign) size_t conversionBufferOffset;
#endif
@property (nonatomic, assign) BOOL hasdata;
@property (nonatomic, retain) id<MTLBuffer> lockedbuffer;
@property (nonatomic, assign) SDL_Rect lockedrect;
@end
@@ -612,7 +613,7 @@ METAL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
id<MTLTexture> mtltexture_uv = nil;
#if SDL_HAVE_YUV
BOOL yuv = (texture->format == SDL_PIXELFORMAT_IYUV) || (texture->format == SDL_PIXELFORMAT_YV12);
BOOL nv12 = (texture->format == SDL_PIXELFORMAT_NV12) || (texture->format == SDL_PIXELFORMAT_NV21);
@@ -637,7 +638,7 @@ METAL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
return SDL_SetError("Texture allocation failed");
}
}
#endif /* SDL_HAVE_YUV */
METAL_TextureData *texturedata = [[METAL_TextureData alloc] init];
if (texture->scaleMode == SDL_ScaleModeNearest) {
texturedata.mtlsampler = data.mtlsamplernearest;
@@ -646,7 +647,7 @@ METAL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
texturedata.mtltexture = mtltexture;
texturedata.mtltexture_uv = mtltexture_uv;
#if SDL_HAVE_YUV
texturedata.yuv = yuv;
texturedata.nv12 = nv12;
@@ -657,9 +658,12 @@ METAL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
} else if (texture->format == SDL_PIXELFORMAT_NV21) {
texturedata.fragmentFunction = SDL_METAL_FRAGMENT_NV21;
} else {
#else
{
#endif /* SDL_HAVE_YUV*/
texturedata.fragmentFunction = SDL_METAL_FRAGMENT_COPY;
}
#if SDL_HAVE_YUV
if (yuv || nv12) {
size_t offset = 0;
SDL_YUV_CONVERSION_MODE mode = SDL_GetYUVConversionModeForResolution(texture->w, texture->h);
@@ -671,7 +675,7 @@ METAL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
}
texturedata.conversionBufferOffset = offset;
}
#endif
texture->driverdata = (void*)CFBridgingRetain(texturedata);
#if !__has_feature(objc_arc)
@@ -785,7 +789,7 @@ METAL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
if (METAL_UpdateTextureInternal(renderer, texturedata, texturedata.mtltexture, *rect, 0, pixels, pitch) < 0) {
return -1;
}
#if SDL_HAVE_YUV
if (texturedata.yuv) {
int Uslice = texture->format == SDL_PIXELFORMAT_YV12 ? 1 : 0;
int Vslice = texture->format == SDL_PIXELFORMAT_YV12 ? 0 : 1;
@@ -815,7 +819,7 @@ METAL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
return -1;
}
}
#endif
texturedata.hasdata = YES;
return 0;
@@ -896,10 +900,13 @@ METAL_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
}
*pitch = SDL_BYTESPERPIXEL(texture->format) * rect->w;
#if SDL_HAVE_YUV
if (texturedata.yuv || texturedata.nv12) {
buffersize = ((*pitch) * rect->h) + (2 * (*pitch + 1) / 2) * ((rect->h + 1) / 2);
} else {
#else
{
#endif
buffersize = (*pitch) * rect->h;
}
@@ -953,7 +960,7 @@ METAL_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
destinationSlice:0
destinationLevel:0
destinationOrigin:MTLOriginMake(rect.x, rect.y, 0)];
#if SDL_HAVE_YUV
if (texturedata.yuv) {
int Uslice = texture->format == SDL_PIXELFORMAT_YV12 ? 1 : 0;
int Vslice = texture->format == SDL_PIXELFORMAT_YV12 ? 0 : 1;
@@ -993,7 +1000,7 @@ METAL_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
destinationLevel:0
destinationOrigin:MTLOriginMake(UVrect.x, UVrect.y, 0)];
}
#endif
[blitcmd endEncoding];
[data.mtlcmdbuffer commit];
@@ -1313,10 +1320,12 @@ SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, const size_t
}
[data.mtlcmdencoder setFragmentTexture:texturedata.mtltexture atIndex:0];
#if SDL_HAVE_YUV
if (texturedata.yuv || texturedata.nv12) {
[data.mtlcmdencoder setFragmentTexture:texturedata.mtltexture_uv atIndex:1];
[data.mtlcmdencoder setFragmentBuffer:data.mtlbufconstants offset:texturedata.conversionBufferOffset atIndex:1];
}
#endif
statecache->texture = texture;
}
return SDL_TRUE;