| Index: content/browser/renderer_host/render_message_filter.cc
|
| diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
|
| index c5eed716df1c3f21b0a0f300e9f6a7a846406f5f..a9b050674329cc814003f5161350deab03f012ae 100644
|
| --- a/content/browser/renderer_host/render_message_filter.cc
|
| +++ b/content/browser/renderer_host/render_message_filter.cc
|
| @@ -35,6 +35,7 @@
|
| #include "content/common/desktop_notification_messages.h"
|
| #include "content/common/frame_messages.h"
|
| #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
|
| +#include "content/common/gpu/client/gpu_memory_buffer_impl_shm.h"
|
| #include "content/common/host_shared_bitmap_manager.h"
|
| #include "content/common/media/media_param_traits.h"
|
| #include "content/common/view_messages.h"
|
| @@ -1254,14 +1255,17 @@ void RenderMessageFilter::OnAllocateGpuMemoryBuffer(
|
| uint32 width,
|
| uint32 height,
|
| uint32 internalformat,
|
| + uint32 usage,
|
| gfx::GpuMemoryBufferHandle* handle) {
|
| - if (!GpuMemoryBufferImpl::IsFormatValid(internalformat)) {
|
| + if (!GpuMemoryBufferImpl::IsFormatValid(internalformat) ||
|
| + !GpuMemoryBufferImpl::IsUsageValid(usage)) {
|
| handle->type = gfx::EMPTY_BUFFER;
|
| return;
|
| }
|
|
|
| #if defined(OS_MACOSX)
|
| - if (GpuMemoryBufferImplIOSurface::IsFormatSupported(internalformat)) {
|
| + if (GpuMemoryBufferImplIOSurface::IsFormatSupported(internalformat) &&
|
| + GpuMemoryBufferImplIOSurface::IsUsageSupported(usage)) {
|
| IOSurfaceSupport* io_surface_support = IOSurfaceSupport::Initialize();
|
| if (io_surface_support) {
|
| base::ScopedCFTypeRef<CFMutableDictionaryRef> properties;
|
| @@ -1306,7 +1310,8 @@ void RenderMessageFilter::OnAllocateGpuMemoryBuffer(
|
| #endif
|
|
|
| #if defined(OS_ANDROID)
|
| - if (GpuMemoryBufferImplSurfaceTexture::IsFormatSupported(internalformat)) {
|
| + if (GpuMemoryBufferImplSurfaceTexture::IsFormatSupported(internalformat) &&
|
| + GpuMemoryBufferImplSurfaceTexture::IsUsageSupported(usage)) {
|
| // Each surface texture is associated with a render process id. This allows
|
| // the GPU service and Java Binder IPC to verify that a renderer is not
|
| // trying to use a surface texture it doesn't own.
|
| @@ -1334,6 +1339,11 @@ void RenderMessageFilter::OnAllocateGpuMemoryBuffer(
|
| return;
|
| }
|
|
|
| + if (!GpuMemoryBufferImplShm::IsUsageSupported(usage)) {
|
| + handle->type = gfx::EMPTY_BUFFER;
|
| + return;
|
| + }
|
| +
|
| // Fallback to fake GpuMemoryBuffer that is backed by shared memory and
|
| // requires an upload before it can be used as a texture.
|
| handle->type = gfx::SHARED_MEMORY_BUFFER;
|
|
|