WebGL: GL_RGB emulation for IOSurface backed textures. [For reference only]

ui/gfx/mac/io_surface.cc

Index: ui/gfx/mac/io_surface.cc
diff --git a/ui/gfx/mac/io_surface.cc b/ui/gfx/mac/io_surface.cc
index e48a813ad42e020beb03a6da3f3e6b6c48f77445..f9093a61fac7b43572a727a981ddf46e7e50036f 100644
--- a/ui/gfx/mac/io_surface.cc
+++ b/ui/gfx/mac/io_surface.cc
@@ -32,6 +32,7 @@ int32_t BytesPerElement(gfx::BufferFormat format, int plane) {
       return 1;
     case gfx::BufferFormat::BGRA_8888:
     case gfx::BufferFormat::RGBA_8888:
+    case gfx::BufferFormat::BGRX_8888:
       DCHECK_EQ(plane, 0);
       return 4;
     case gfx::BufferFormat::YUV_420_BIPLANAR:
@@ -48,7 +49,6 @@ int32_t BytesPerElement(gfx::BufferFormat format, int plane) {
     case gfx::BufferFormat::ETC1:
     case gfx::BufferFormat::RGBA_4444:
     case gfx::BufferFormat::RGBX_8888:
-    case gfx::BufferFormat::BGRX_8888:
     case gfx::BufferFormat::YUV_420:
       NOTREACHED();
       return 0;
@@ -64,6 +64,7 @@ int32_t PixelFormat(gfx::BufferFormat format) {
       return 'L008';
     case gfx::BufferFormat::BGRA_8888:
     case gfx::BufferFormat::RGBA_8888:
+    case gfx::BufferFormat::BGRX_8888:
       return 'BGRA';
     case gfx::BufferFormat::YUV_420_BIPLANAR:
       return '420v';
@@ -76,7 +77,6 @@ int32_t PixelFormat(gfx::BufferFormat format) {
     case gfx::BufferFormat::ETC1:
     case gfx::BufferFormat::RGBA_4444:
     case gfx::BufferFormat::RGBX_8888:
-    case gfx::BufferFormat::BGRX_8888:
     case gfx::BufferFormat::YUV_420:
       NOTREACHED();
       return 0;