mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
c1d7f88886
Generated by these regexes: find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(ImageFormat\|SurfaceType\|ContentType\|MemoryLocation\)[0-9A-Za-z_]*\)/gfx\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(CONTENT_\|MEMORY_\)[0-9A-Za-z_]*\)/GFX_\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(CONTENT_COLOR\|CONTENT_ALPHA\|CONTENT_COLOR_ALPHA\|CONTENT_SENTINEL\|MEMORY_IN_PROCESS_HEAP\|MEMORY_IN_PROCESS_NONHEAP\|MEMORY_OUT_OF_PROCESS\)\($\|[^A-Za-z0-9_]\)/\1GFX_\2\3/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(ImageFormatARGB32\|ImageFormatRGB24\|ImageFormatA8\|ImageFormatA1\|ImageFormatRGB16_565\|ImageFormatUnknown\|SurfaceTypeImage\|SurfaceTypePDF\|SurfaceTypePS\|SurfaceTypeXlib\|SurfaceTypeXcb\|SurfaceTypeGlitz\|SurfaceTypeQuartz\|SurfaceTypeWin32\|SurfaceTypeBeOS\|SurfaceTypeDirectFB\|SurfaceTypeSVG\|SurfaceTypeOS2\|SurfaceTypeWin32Printing\|SurfaceTypeQuartzImage\|SurfaceTypeScript\|SurfaceTypeQPainter\|SurfaceTypeRecording\|SurfaceTypeVG\|SurfaceTypeGL\|SurfaceTypeDRM\|SurfaceTypeTee\|SurfaceTypeXML\|SurfaceTypeSkia\|SurfaceTypeSubsurface\|SurfaceTypeD2D\|SurfaceTypeMax\)\($\|[^A-Za-z0-9_]\)/\1gfx\2\3/g'
162 lines
5.1 KiB
C++
162 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ISurfaceAllocator.h"
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#include <sys/types.h> // for int32_t
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#include "gfxASurface.h" // for gfxASurface, etc
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#include "gfxPlatform.h" // for gfxPlatform, gfxImageFormat
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#include "gfxSharedImageSurface.h" // for gfxSharedImageSurface
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#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
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#include "mozilla/ipc/SharedMemory.h" // for SharedMemory, etc
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#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor, etc
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#include "ShadowLayerUtils.h"
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#include "mozilla/mozalloc.h" // for operator delete[], etc
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#include "nsAutoPtr.h" // for nsRefPtr, getter_AddRefs, etc
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#include "nsDebug.h" // for NS_RUNTIMEABORT
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#include "nsXULAppAPI.h" // for XRE_GetProcessType, etc
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#ifdef DEBUG
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#include "prenv.h"
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#endif
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using namespace mozilla::ipc;
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namespace mozilla {
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namespace layers {
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SharedMemory::SharedMemoryType OptimalShmemType()
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{
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return SharedMemory::TYPE_BASIC;
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}
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bool
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IsSurfaceDescriptorValid(const SurfaceDescriptor& aSurface)
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{
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return aSurface.type() != SurfaceDescriptor::T__None &&
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aSurface.type() != SurfaceDescriptor::Tnull_t;
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}
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bool
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ISurfaceAllocator::AllocSharedImageSurface(const gfxIntSize& aSize,
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gfxContentType aContent,
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gfxSharedImageSurface** aBuffer)
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{
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SharedMemory::SharedMemoryType shmemType = OptimalShmemType();
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gfxImageFormat format = gfxPlatform::GetPlatform()->OptimalFormatForContent(aContent);
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nsRefPtr<gfxSharedImageSurface> back =
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gfxSharedImageSurface::CreateUnsafe(this, aSize, format, shmemType);
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if (!back)
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return false;
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*aBuffer = nullptr;
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back.swap(*aBuffer);
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return true;
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}
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bool
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ISurfaceAllocator::AllocSurfaceDescriptor(const gfxIntSize& aSize,
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gfxContentType aContent,
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SurfaceDescriptor* aBuffer)
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{
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return AllocSurfaceDescriptorWithCaps(aSize, aContent, DEFAULT_BUFFER_CAPS, aBuffer);
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}
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bool
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ISurfaceAllocator::AllocSurfaceDescriptorWithCaps(const gfxIntSize& aSize,
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gfxContentType aContent,
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uint32_t aCaps,
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SurfaceDescriptor* aBuffer)
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{
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bool tryPlatformSurface = true;
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#ifdef DEBUG
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tryPlatformSurface = !PR_GetEnv("MOZ_LAYERS_FORCE_SHMEM_SURFACES");
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#endif
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if (tryPlatformSurface &&
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PlatformAllocSurfaceDescriptor(aSize, aContent, aCaps, aBuffer)) {
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return true;
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}
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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gfxImageFormat format =
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gfxPlatform::GetPlatform()->OptimalFormatForContent(aContent);
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int32_t stride = gfxASurface::FormatStrideForWidth(format, aSize.width);
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uint8_t *data = new (std::nothrow) uint8_t[stride * aSize.height];
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if (!data) {
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return false;
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}
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#ifdef XP_MACOSX
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// Workaround a bug in Quartz where drawing an a8 surface to another a8
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// surface with OPERATOR_SOURCE still requires the destination to be clear.
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if (format == gfxImageFormatA8) {
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memset(data, 0, stride * aSize.height);
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}
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#endif
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*aBuffer = MemoryImage((uintptr_t)data, aSize, stride, format);
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return true;
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}
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nsRefPtr<gfxSharedImageSurface> buffer;
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if (!AllocSharedImageSurface(aSize, aContent,
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getter_AddRefs(buffer))) {
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return false;
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}
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*aBuffer = buffer->GetShmem();
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return true;
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}
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void
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ISurfaceAllocator::DestroySharedSurface(SurfaceDescriptor* aSurface)
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{
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MOZ_ASSERT(aSurface);
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if (!aSurface) {
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return;
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}
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if (PlatformDestroySharedSurface(aSurface)) {
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return;
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}
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switch (aSurface->type()) {
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case SurfaceDescriptor::TShmem:
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DeallocShmem(aSurface->get_Shmem());
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break;
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case SurfaceDescriptor::TYCbCrImage:
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DeallocShmem(aSurface->get_YCbCrImage().data());
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break;
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case SurfaceDescriptor::TRGBImage:
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DeallocShmem(aSurface->get_RGBImage().data());
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break;
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case SurfaceDescriptor::TSurfaceDescriptorD3D9:
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case SurfaceDescriptor::TSurfaceDescriptorDIB:
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case SurfaceDescriptor::TSurfaceDescriptorD3D10:
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break;
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case SurfaceDescriptor::TMemoryImage:
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delete [] (unsigned char *)aSurface->get_MemoryImage().data();
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break;
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case SurfaceDescriptor::Tnull_t:
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case SurfaceDescriptor::T__None:
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break;
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default:
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NS_RUNTIMEABORT("surface type not implemented!");
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}
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*aSurface = SurfaceDescriptor();
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}
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#if !defined(MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS)
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bool
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ISurfaceAllocator::PlatformAllocSurfaceDescriptor(const gfxIntSize&,
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gfxContentType,
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uint32_t,
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SurfaceDescriptor*)
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{
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return false;
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}
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#endif
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} // namespace
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} // namespace
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