Tile Compression

gpu/command_buffer/service/image_factory.cc

Index: gpu/command_buffer/service/image_factory.cc
diff --git a/gpu/command_buffer/service/image_factory.cc b/gpu/command_buffer/service/image_factory.cc
index 0b740d8f32b47eb1e179be288abcb61ae2714b00..8a1b8c4104b7581d92e216e01d02e89b9611c6ce 100644
--- a/gpu/command_buffer/service/image_factory.cc
+++ b/gpu/command_buffer/service/image_factory.cc
@@ -22,6 +22,16 @@ gfx::GpuMemoryBuffer::Format ImageFactory::ImageFormatToGpuMemoryBufferFormat(
       return gfx::GpuMemoryBuffer::RGBX_8888;
     case GL_RGBA:
       return gfx::GpuMemoryBuffer::RGBA_8888;
+    case GL_ATC_RGB_AMD:
+      return gfx::GpuMemoryBuffer::ATC;
+    case GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD:
+      return gfx::GpuMemoryBuffer::ATCIA;
+    case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
+      return gfx::GpuMemoryBuffer::DXT1;
+    case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
+      return gfx::GpuMemoryBuffer::DXT5;
+    case GL_ETC1_RGB8_OES:
+      return gfx::GpuMemoryBuffer::ETC1;
     default:
       NOTREACHED();
       return gfx::GpuMemoryBuffer::RGBA_8888;
@@ -50,6 +60,11 @@ bool ImageFactory::IsImageFormatCompatibleWithGpuMemoryBufferFormat(
     case GL_RGB:
       switch (format) {
         case gfx::GpuMemoryBuffer::RGBX_8888:
+        case gfx::GpuMemoryBuffer::ATC:
+        case gfx::GpuMemoryBuffer::ATCIA:
+        case gfx::GpuMemoryBuffer::DXT1:
+        case gfx::GpuMemoryBuffer::DXT5:
+        case gfx::GpuMemoryBuffer::ETC1:
           return true;
         case gfx::GpuMemoryBuffer::RGBA_8888:
         case gfx::GpuMemoryBuffer::BGRA_8888:
@@ -63,6 +78,11 @@ bool ImageFactory::IsImageFormatCompatibleWithGpuMemoryBufferFormat(
           return false;
         case gfx::GpuMemoryBuffer::RGBA_8888:
         case gfx::GpuMemoryBuffer::BGRA_8888:
+        case gfx::GpuMemoryBuffer::ATC:
+        case gfx::GpuMemoryBuffer::ATCIA:
+        case gfx::GpuMemoryBuffer::DXT1:
+        case gfx::GpuMemoryBuffer::DXT5:
+        case gfx::GpuMemoryBuffer::ETC1:
           return true;
       }
       NOTREACHED();