youtube · kaidokert · Mar 25, 2024 · Mar 24, 2024
diff --git a/cobalt/renderer/rasterizer/pixel_test.cc b/cobalt/renderer/rasterizer/pixel_test.cc
@@ -57,15 +57,6 @@
 #include "third_party/glm/glm/gtc/matrix_transform.hpp"
 #include "third_party/glm/glm/gtx/transform.hpp"
 
-#define NV12_TEXTURE_SUPPORTED 1
-
-#if defined(STARBOARD)
-#if !SB_HAS(NV12_TEXTURE_SUPPORT)
-#undef NV12_TEXTURE_SUPPORTED
-#define NV12_TEXTURE_SUPPORTED 0
-#endif
-#endif
-
 using cobalt::loader::image::AnimatedWebPImage;
 using cobalt::loader::image::MockImageDecoder;
 using cobalt::loader::image::MockImageDecoderCallback;
@@ -1338,9 +1329,6 @@ scoped_refptr<Image> MakeI420Image(ResourceProvider* resource_provider,
       std::move(image_memory), image_data_descriptor);
 }
 
-// The software rasterizer does not support NV12 images.
-#if NV12_TEXTURE_SUPPORTED
-
 // Creates a two plane YUV image where the Y channel is stored as a
 // single-channel image plane and the U and V channels are interleaved in a
 // second image plane. The NV12 format dictates that the UV plane has the same
@@ -1404,7 +1392,6 @@ scoped_refptr<Image> MakeNV12Image(ResourceProvider* resource_provider,
   return resource_provider->CreateMultiPlaneImageFromRawMemory(
       std::move(image_memory), image_data_descriptor);
 }
-#endif  // #if NV12_TEXTURE_SUPPORTED
 }  // namespace
 
 scoped_refptr<Image> MakeUYVYImage(ResourceProvider* resource_provider,
@@ -1568,9 +1555,6 @@ TEST_F(PixelTest, YUV422UYVYImageScaledAndTranslated) {
                                               -1.0f, 0.0f, 0.0f, 1.0f)));
 }
 
-// The software rasterizer does not support NV12 images.
-#if NV12_TEXTURE_SUPPORTED
-
 TEST_F(PixelTest, TwoPlaneYUVImageSupport) {
   // Tests that an ImageNode hooked up to a 3-plane YUV image works fine.
   scoped_refptr<Image> image =
@@ -1597,7 +1581,6 @@ TEST_F(PixelTest, TwoPlaneYUVImageWithTransform) {
           TranslateMatrix(-half_output_size.width(),
                           -half_output_size.height())));
 }
-#endif  // #if NV12_TEXTURE_SUPPORTED
 
 TEST_F(PixelTest, ImageNodeLocalTransformRotationAndScale) {
   scoped_refptr<Image> image =
@@ -2094,18 +2077,13 @@ TEST_F(PixelTest, YUV3PlaneImagesAreLinearlyInterpolated) {
   TestTree(new ImageNode(image, RectF(output_surface_size())));
 }
 
-// The software rasterizer does not support NV12 images.
-#if NV12_TEXTURE_SUPPORTED
-
 TEST_F(PixelTest, YUV2PlaneImagesAreLinearlyInterpolated) {
   // Tests that two plane YUV images are bilinearly interpolated.
   scoped_refptr<Image> image = MakeNV12Image(GetResourceProvider(), Size(8, 8));
 
   TestTree(new ImageNode(image, RectF(output_surface_size())));
 }
 
-#endif  // #if NV12_TEXTURE_SUPPORTED
-
 TEST_F(PixelTest, VeryLargeOpacityFilterDoesNotOccupyVeryMuchMemory) {
   // This test ensures that an opacity filter being applied to an extremely
   // large surface works just fine.  This test is interesting because opacity
@@ -4059,17 +4037,13 @@ TEST_F(PixelTest, MapToMeshRGBTest) {
   TestTree(CreateMapToMeshTestRenderTree(GetResourceProvider(), image));
 }
 
-#if NV12_TEXTURE_SUPPORTED
-
 TEST_F(PixelTest, MapToMeshNV12Test) {
   // Tests that MapToMesh filter works as expected with a NV12 YUV texture.
   scoped_refptr<Image> image =
       MakeNV12Image(GetResourceProvider(), Size(200, 200));
   TestTree(CreateMapToMeshTestRenderTree(GetResourceProvider(), image));
 }
 
-#endif  // #if NV12_TEXTURE_SUPPORTED
-
 TEST_F(PixelTest, MapToMeshI420Test) {
   // Tests that MapToMesh filter works as expected with a I420 YUV texture.
   scoped_refptr<Image> image =

diff --git a/cobalt/site/docs/reference/starboard/configuration-public.md b/cobalt/site/docs/reference/starboard/configuration-public.md
@@ -34,7 +34,6 @@ Book: /youtube/cobalt/_book.yaml
 
 | Properties |
 | :--- |
-| **`SB_HAS_NV12_TEXTURE_SUPPORT`**<br><br>Indicates whether or not the given platform supports rendering of NV12 textures. These textures typically originate from video decoders.<br><br>The default value in the Stub implementation is `0` |
 | **`SB_HAS_VIRTUAL_REALITY`**<br><br>The default value in the Stub implementation is `1` |
 
 

diff --git a/starboard/CHANGELOG.md b/starboard/CHANGELOG.md
@@ -9,6 +9,9 @@ since the version previous to it.
 
 ## Version 16
 
+### Removed SB_HAS_NV12_TEXTURE_SUPPORT
+This flag is resolved at run-time.
+
 ### GLES2 configuration mandatory
 SB_HAS_GLES2 configuration has been removed, and `gl_type` GN config no longer
 accepts `none` as an option.

diff --git a/starboard/android/shared/configuration_public.h b/starboard/android/shared/configuration_public.h
@@ -72,12 +72,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- I/O Configuration -----------------------------------------------------
 // Whether the current platform has speech synthesis.
 #define SB_HAS_SPEECH_SYNTHESIS 1

diff --git a/starboard/configuration.h b/starboard/configuration.h
@@ -536,10 +536,6 @@ struct CompileAssert {};
 "starboard/<PLATFORM_PATH>/configuration_constants.cc."
 #endif
 
-#if !defined(SB_HAS_NV12_TEXTURE_SUPPORT)
-#error "Your platform must define SB_HAS_NV12_TEXTURE_SUPPORT."
-#endif
-
 #if defined(SB_HAS_MEDIA_IS_VIDEO_SUPPORTED_REFINEMENT)
 #error \
     "SB_HAS_MEDIA_IS_VIDEO_SUPPORTED_REFINEMENT should not be defined for " \

diff --git a/starboard/evergreen/arm/hardfp/configuration_public.h b/starboard/evergreen/arm/hardfp/configuration_public.h
@@ -70,12 +70,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- I/O Configuration -----------------------------------------------------
 
 // Whether the current platform implements the on screen keyboard interface.

diff --git a/starboard/evergreen/arm/softfp/configuration_public.h b/starboard/evergreen/arm/softfp/configuration_public.h
@@ -70,12 +70,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- I/O Configuration -----------------------------------------------------
 
 // Whether the current platform has microphone supported.

diff --git a/starboard/evergreen/arm64/configuration_public.h b/starboard/evergreen/arm64/configuration_public.h
@@ -70,12 +70,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- I/O Configuration -----------------------------------------------------
 
 // Whether the current platform has microphone supported.

diff --git a/starboard/evergreen/x64/configuration_public.h b/starboard/evergreen/x64/configuration_public.h
@@ -70,12 +70,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 0
-
 // --- I/O Configuration -----------------------------------------------------
 
 // Whether the current platform implements the on screen keyboard interface.

diff --git a/starboard/evergreen/x86/configuration_public.h b/starboard/evergreen/x86/configuration_public.h
@@ -70,12 +70,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- Decoder-only Params ---
 
 // --- Memory Configuration --------------------------------------------------

diff --git a/starboard/linux/x64x11/configuration_public.h b/starboard/linux/x64x11/configuration_public.h
@@ -29,12 +29,6 @@
 // available on this platform. For a definitive measure, the application should
 // still call SbSystemGetNumberOfProcessors at runtime.
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- Shared Configuration and Overrides ------------------------------------
 
 // Include the Linux configuration that's common between all Desktop Linuxes.

diff --git a/starboard/raspi/shared/configuration_public.h b/starboard/raspi/shared/configuration_public.h
@@ -66,12 +66,6 @@
 // the current linking unit.
 #define SB_IMPORT_PLATFORM
 
-// --- Graphics Configuration ------------------------------------------------
-
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 1
-
 // --- I/O Configuration -----------------------------------------------------
 
 // Whether the current platform implements the on screen keyboard interface.

diff --git a/starboard/stub/configuration_public.h b/starboard/stub/configuration_public.h
@@ -104,10 +104,6 @@
 
 // --- Graphics Configuration ------------------------------------------------
 
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 0
-
 #define SB_HAS_VIRTUAL_REALITY 1
 
 // --- I/O Configuration -----------------------------------------------------

diff --git a/starboard/win/shared/configuration_public.h b/starboard/win/shared/configuration_public.h
@@ -75,10 +75,6 @@
 
 // --- Graphics Configuration ------------------------------------------------
 
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 0
-
 #define SB_HAS_VIRTUAL_REALITY 0
 
 // --- I/O Configuration -----------------------------------------------------

diff --git a/starboard/xb1/shared/configuration_public.h b/starboard/xb1/shared/configuration_public.h
@@ -74,10 +74,6 @@
 
 // --- Graphics Configuration ------------------------------------------------
 
-// Indicates whether or not the given platform supports rendering of NV12
-// textures. These textures typically originate from video decoders.
-#define SB_HAS_NV12_TEXTURE_SUPPORT 0
-
 #define SB_HAS_VIRTUAL_REALITY 0
 
 // --- I/O Configuration -----------------------------------------------------