Index: content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc |
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc b/content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc |
index 5572c1fa2a92ab8422d61ebe7d65efef2b0818ae..5fb7feeed5c6283a8b525842ef18dfaad362c24b 100644 |
--- a/content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc |
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc |
@@ -35,7 +35,8 @@ scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImplSharedMemory::Create( |
const gfx::Size& size, |
Format format) { |
scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory()); |
- if (!shared_memory->CreateAnonymous(size.GetArea() * BytesPerPixel(format))) |
+ if (!shared_memory->CreateAnonymous(size.GetArea() * BitsPerPixel(format) / |
+ 8)) |
return scoped_ptr<GpuMemoryBufferImpl>(); |
return make_scoped_ptr(new GpuMemoryBufferImplSharedMemory( |
@@ -50,8 +51,7 @@ GpuMemoryBufferImplSharedMemory::AllocateForChildProcess( |
Format format, |
base::ProcessHandle child_process) { |
base::CheckedNumeric<int> buffer_size = size.width(); |
- buffer_size *= size.height(); |
- buffer_size *= BytesPerPixel(format); |
+ buffer_size *= size.height() * BitsPerPixel(format) / 8; |
if (!buffer_size.IsValid()) |
return gfx::GpuMemoryBufferHandle(); |
@@ -90,6 +90,11 @@ bool GpuMemoryBufferImplSharedMemory::IsFormatSupported(Format format) { |
switch (format) { |
case RGBA_8888: |
case BGRA_8888: |
+ case ATC: |
+ case ATCIA: |
+ case DXT1: |
+ case DXT5: |
+ case ETC1: |
return true; |
case RGBX_8888: |
return false; |
@@ -101,7 +106,7 @@ bool GpuMemoryBufferImplSharedMemory::IsFormatSupported(Format format) { |
void* GpuMemoryBufferImplSharedMemory::Map() { |
DCHECK(!mapped_); |
- if (!shared_memory_->Map(size_.GetArea() * BytesPerPixel(format_))) |
+ if (!shared_memory_->Map(size_.GetArea() * BitsPerPixel(format_) / 8)) |
return NULL; |
mapped_ = true; |
return shared_memory_->memory(); |
@@ -114,7 +119,7 @@ void GpuMemoryBufferImplSharedMemory::Unmap() { |
} |
uint32 GpuMemoryBufferImplSharedMemory::GetStride() const { |
- return size_.width() * BytesPerPixel(format_); |
+ return size_.width() * BitsPerPixel(format_) / 8; |
} |
gfx::GpuMemoryBufferHandle GpuMemoryBufferImplSharedMemory::GetHandle() const { |