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Unified Diff: components/view_manager/gles2/mojo_gpu_memory_buffer.cc

Issue 1281043006: Move NumberOfPlanesForGpuMemoryBufferFormat to gfx (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 4 months ago
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Index: components/view_manager/gles2/mojo_gpu_memory_buffer.cc
diff --git a/components/view_manager/gles2/mojo_gpu_memory_buffer.cc b/components/view_manager/gles2/mojo_gpu_memory_buffer.cc
index 45450506c39ca409cb216be42a353c51afffe3e5..254c35859aba5e4b2d8ca2bd86f4b593eeb0423c 100644
--- a/components/view_manager/gles2/mojo_gpu_memory_buffer.cc
+++ b/components/view_manager/gles2/mojo_gpu_memory_buffer.cc
@@ -7,31 +7,12 @@
#include "base/logging.h"
#include "base/memory/shared_memory.h"
#include "base/numerics/safe_conversions.h"
+#include "ui/gfx/buffer_format_util.h"
namespace gles2 {
namespace {
-int NumberOfPlanesForGpuMemoryBufferFormat(gfx::BufferFormat format) {
- switch (format) {
- case gfx::BufferFormat::ATC:
- case gfx::BufferFormat::ATCIA:
- case gfx::BufferFormat::DXT1:
- case gfx::BufferFormat::DXT5:
- case gfx::BufferFormat::ETC1:
- case gfx::BufferFormat::R_8:
- case gfx::BufferFormat::RGBA_4444:
- case gfx::BufferFormat::RGBA_8888:
- case gfx::BufferFormat::RGBX_8888:
- case gfx::BufferFormat::BGRA_8888:
- return 1;
- case gfx::BufferFormat::YUV_420:
- return 3;
- }
- NOTREACHED();
- return 0;
-}
-
size_t SubsamplingFactor(gfx::BufferFormat format, int plane) {
switch (format) {
case gfx::BufferFormat::ATC:
@@ -86,7 +67,7 @@ size_t StrideInBytes(size_t width, gfx::BufferFormat format, int plane) {
size_t BufferSizeInBytes(const gfx::Size& size, gfx::BufferFormat format) {
size_t size_in_bytes = 0;
- int num_planes = NumberOfPlanesForGpuMemoryBufferFormat(format);
+ int num_planes = static_cast<int>(gfx::NumberOfPlanesForBufferFormat(format));
for (int i = 0; i < num_planes; ++i) {
size_in_bytes += StrideInBytes(size.width(), format, i) *
(size.height() / SubsamplingFactor(format, i));
@@ -131,7 +112,8 @@ bool MojoGpuMemoryBufferImpl::Map(void** data) {
return false;
mapped_ = true;
size_t offset = 0;
- int num_planes = NumberOfPlanesForGpuMemoryBufferFormat(format_);
+ int num_planes = static_cast<int>(
+ gfx::NumberOfPlanesForBufferFormat(format_));
for (int i = 0; i < num_planes; ++i) {
data[i] = reinterpret_cast<uint8*>(shared_memory_->memory()) + offset;
offset += StrideInBytes(size_.width(), format_, i) *
@@ -155,7 +137,8 @@ gfx::BufferFormat MojoGpuMemoryBufferImpl::GetFormat() const {
}
void MojoGpuMemoryBufferImpl::GetStride(int* stride) const {
- int num_planes = NumberOfPlanesForGpuMemoryBufferFormat(format_);
+ int num_planes = static_cast<int>(
+ gfx::NumberOfPlanesForBufferFormat(format_));
for (int i = 0; i < num_planes; ++i)
stride[i] =
base::checked_cast<int>(StrideInBytes(size_.width(), format_, i));
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