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Unified Diff: content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc

Issue 255713008: Change glimage to accept a type. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: First draft Created 6 years, 8 months ago
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Index: content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc b/content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a3c3064ae7328132e6a65696afae266302b66131
--- /dev/null
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_ozone.cc
@@ -0,0 +1,86 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/common/gpu/client/gpu_memory_buffer_impl_ozone.h"
+
+#include "base/debug/trace_event.h"
+#include "content/common/gpu/client/gpu_memory_buffer_impl_shm.h"
+#include "ui/gl/gl_bindings.h"
+
+namespace content {
+
+scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::Create(
+ gfx::GpuMemoryBufferHandle handle,
+ gfx::Size size,
+ unsigned internalformat,
+ gfx::GpuMemoryBuffer::Usage usage) {
+ switch (handle.type) {
+ case gfx::SHARED_MEMORY_BUFFER: {
+ scoped_ptr<GpuMemoryBufferImplShm> buffer(
+ new GpuMemoryBufferImplShm(size, internalformat));
+ if (!buffer->Initialize(handle))
+ return scoped_ptr<GpuMemoryBufferImpl>();
+
+ return buffer.PassAs<GpuMemoryBufferImpl>();
+ }
+ case gfx::OZONE_NATIVE_BUFFER: {
+ scoped_ptr<GpuMemoryBufferImplOzone> buffer(
+ new GpuMemoryBufferImplOzone(size, internalformat, usage));
+ if (!buffer->Initialize(handle))
+ return scoped_ptr<GpuMemoryBufferImpl>();
+
+ return buffer.PassAs<GpuMemoryBufferImpl>();
+ }
+ default:
+ return scoped_ptr<GpuMemoryBufferImpl>();
+ }
+}
+
+// static
+bool GpuMemoryBufferImplOzone::IsFormatSupported(unsigned internalformat) {
+ switch (internalformat) {
+ case GL_RGBA8_OES:
+ return true;
+ default:
+ return false;
+ }
+}
+
+GpuMemoryBufferImplOzone::GpuMemoryBufferImplOzone(
+ gfx::Size size,
+ unsigned internalformat,
+ gfx::GpuMemoryBuffer::Usage usage)
+ : GpuMemoryBufferImpl(size, internalformat, usage) {
+}
+
+GpuMemoryBufferImplOzone::~GpuMemoryBufferImplOzone() {
+}
+
+bool GpuMemoryBufferImplOzone::Initialize(gfx::GpuMemoryBufferHandle handle) {
+ TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Initialize");
+ return true;
+}
+
+void* GpuMemoryBufferImplOzone::Map() {
+ TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Map");
+ NOTREACHED();
+ return NULL;
+}
+
+void GpuMemoryBufferImplOzone::Unmap() {
+ TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Unmap");
+ NOTREACHED();
+}
+
+uint32 GpuMemoryBufferImplOzone::GetStride() const {
+ return 0;
+}
+
+gfx::GpuMemoryBufferHandle GpuMemoryBufferImplOzone::GetHandle() const {
+ gfx::GpuMemoryBufferHandle handle;
+ handle.type = gfx::OZONE_NATIVE_BUFFER;
+ return handle;
+}
+
+} // namespace content

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