From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../RenderMacIOSurfaceTextureHost.cpp | 157 +++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 gfx/webrender_bindings/RenderMacIOSurfaceTextureHost.cpp (limited to 'gfx/webrender_bindings/RenderMacIOSurfaceTextureHost.cpp') diff --git a/gfx/webrender_bindings/RenderMacIOSurfaceTextureHost.cpp b/gfx/webrender_bindings/RenderMacIOSurfaceTextureHost.cpp new file mode 100644 index 0000000000..bb0575949b --- /dev/null +++ b/gfx/webrender_bindings/RenderMacIOSurfaceTextureHost.cpp @@ -0,0 +1,157 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "RenderMacIOSurfaceTextureHost.h" + +#include "GLContextCGL.h" +#include "mozilla/gfx/Logging.h" +#include "ScopedGLHelpers.h" + +namespace mozilla { +namespace wr { + +static CGLError CreateTextureForPlane(uint8_t aPlaneID, gl::GLContext* aGL, + MacIOSurface* aSurface, + GLuint* aTexture) { + MOZ_ASSERT(aGL && aSurface && aTexture); + + aGL->fGenTextures(1, aTexture); + ActivateBindAndTexParameteri(aGL, LOCAL_GL_TEXTURE0, + LOCAL_GL_TEXTURE_RECTANGLE_ARB, *aTexture); + aGL->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB, LOCAL_GL_TEXTURE_WRAP_T, + LOCAL_GL_CLAMP_TO_EDGE); + aGL->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB, LOCAL_GL_TEXTURE_WRAP_S, + LOCAL_GL_CLAMP_TO_EDGE); + + CGLError result = kCGLNoError; + gfx::SurfaceFormat readFormat = gfx::SurfaceFormat::UNKNOWN; + result = aSurface->CGLTexImageIOSurface2D( + aGL, gl::GLContextCGL::Cast(aGL)->GetCGLContext(), aPlaneID, &readFormat); + // If this is a yuv format, the Webrender only supports YUV422 interleaving + // format. + MOZ_ASSERT(aSurface->GetFormat() != gfx::SurfaceFormat::YUV422 || + readFormat == gfx::SurfaceFormat::YUV422); + + return result; +} + +RenderMacIOSurfaceTextureHost::RenderMacIOSurfaceTextureHost( + MacIOSurface* aSurface) + : mSurface(aSurface), mTextureHandles{0, 0, 0} { + MOZ_COUNT_CTOR_INHERITED(RenderMacIOSurfaceTextureHost, RenderTextureHost); +} + +RenderMacIOSurfaceTextureHost::~RenderMacIOSurfaceTextureHost() { + MOZ_COUNT_DTOR_INHERITED(RenderMacIOSurfaceTextureHost, RenderTextureHost); + DeleteTextureHandle(); +} + +GLuint RenderMacIOSurfaceTextureHost::GetGLHandle(uint8_t aChannelIndex) const { + MOZ_ASSERT(mSurface); + MOZ_ASSERT((mSurface->GetPlaneCount() == 0) + ? (aChannelIndex == mSurface->GetPlaneCount()) + : (aChannelIndex < mSurface->GetPlaneCount())); + return mTextureHandles[aChannelIndex]; +} + +gfx::IntSize RenderMacIOSurfaceTextureHost::GetSize( + uint8_t aChannelIndex) const { + MOZ_ASSERT(mSurface); + MOZ_ASSERT((mSurface->GetPlaneCount() == 0) + ? (aChannelIndex == mSurface->GetPlaneCount()) + : (aChannelIndex < mSurface->GetPlaneCount())); + + if (!mSurface) { + return gfx::IntSize(); + } + return gfx::IntSize(mSurface->GetDevicePixelWidth(aChannelIndex), + mSurface->GetDevicePixelHeight(aChannelIndex)); +} + +size_t RenderMacIOSurfaceTextureHost::Bytes() { + return mSurface->GetAllocSize(); +} + +wr::WrExternalImage RenderMacIOSurfaceTextureHost::Lock(uint8_t aChannelIndex, + gl::GLContext* aGL) { + if (mGL.get() != aGL) { + // release the texture handle in the previous gl context + DeleteTextureHandle(); + mGL = aGL; + mGL->MakeCurrent(); + } + + if (!mSurface || !mGL || !mGL->MakeCurrent()) { + return InvalidToWrExternalImage(); + } + + if (!mTextureHandles[0]) { + MOZ_ASSERT(gl::GLContextCGL::Cast(mGL.get())->GetCGLContext()); + + // The result of GetPlaneCount() is 0 for single plane format, but it will + // be 2 if the format has 2 planar data. + CreateTextureForPlane(0, mGL, mSurface, &(mTextureHandles[0])); + for (size_t i = 1; i < mSurface->GetPlaneCount(); ++i) { + CreateTextureForPlane(i, mGL, mSurface, &(mTextureHandles[i])); + } + } + + const auto uvs = GetUvCoords(GetSize(aChannelIndex)); + return NativeTextureToWrExternalImage(GetGLHandle(aChannelIndex), uvs.first.x, + uvs.first.y, uvs.second.x, + uvs.second.y); +} + +void RenderMacIOSurfaceTextureHost::Unlock() {} + +void RenderMacIOSurfaceTextureHost::DeleteTextureHandle() { + if (mTextureHandles[0] != 0 && mGL && mGL->MakeCurrent()) { + // Calling glDeleteTextures on 0 isn't an error. So, just make them a single + // call. + mGL->fDeleteTextures(3, mTextureHandles); + for (size_t i = 0; i < 3; ++i) { + mTextureHandles[i] = 0; + } + } +} + +size_t RenderMacIOSurfaceTextureHost::GetPlaneCount() const { + size_t planeCount = mSurface->GetPlaneCount(); + return planeCount > 0 ? planeCount : 1; +} + +gfx::SurfaceFormat RenderMacIOSurfaceTextureHost::GetFormat() const { + return mSurface->GetFormat(); +} + +gfx::ColorDepth RenderMacIOSurfaceTextureHost::GetColorDepth() const { + return mSurface->GetColorDepth(); +} + +gfx::YUVRangedColorSpace RenderMacIOSurfaceTextureHost::GetYUVColorSpace() + const { + return ToYUVRangedColorSpace(mSurface->GetYUVColorSpace(), + mSurface->GetColorRange()); +} + +bool RenderMacIOSurfaceTextureHost::MapPlane(RenderCompositor* aCompositor, + uint8_t aChannelIndex, + PlaneInfo& aPlaneInfo) { + if (!aChannelIndex) { + mSurface->Lock(); + } + aPlaneInfo.mData = mSurface->GetBaseAddressOfPlane(aChannelIndex); + aPlaneInfo.mStride = mSurface->GetBytesPerRow(aChannelIndex); + aPlaneInfo.mSize = + gfx::IntSize(mSurface->GetDevicePixelWidth(aChannelIndex), + mSurface->GetDevicePixelHeight(aChannelIndex)); + return true; +} + +void RenderMacIOSurfaceTextureHost::UnmapPlanes() { mSurface->Unlock(); } + +} // namespace wr +} // namespace mozilla -- cgit v1.2.3