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'
395 lines
11 KiB
C++
395 lines
11 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
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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 "SharedSurfaceGL.h"
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#include "GLContext.h"
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#include "gfxImageSurface.h"
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace gl {
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// |src| must begin and end locked, though we may
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// temporarily unlock it if we need to.
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void
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SharedSurface_GL::Copy(SharedSurface_GL* src, SharedSurface_GL* dest,
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SurfaceFactory_GL* factory)
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{
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GLContext* gl = src->GL();
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if (src->AttachType() == AttachmentType::Screen &&
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dest->AttachType() == AttachmentType::Screen)
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{
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// Here, we actually need to blit through a temp surface, so let's make one.
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nsAutoPtr<SharedSurface_GLTexture> tempSurf(
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SharedSurface_GLTexture::Create(gl, gl,
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factory->Formats(),
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src->Size(),
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factory->Caps().alpha));
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Copy(src, tempSurf, factory);
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Copy(tempSurf, dest, factory);
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return;
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}
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if (src->AttachType() == AttachmentType::Screen) {
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SharedSurface* origLocked = gl->GetLockedSurface();
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bool srcNeedsUnlock = false;
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bool origNeedsRelock = false;
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if (origLocked != src) {
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if (origLocked) {
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origLocked->UnlockProd();
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origNeedsRelock = true;
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}
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src->LockProd();
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srcNeedsUnlock = true;
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}
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if (dest->AttachType() == AttachmentType::GLTexture) {
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GLuint destTex = dest->Texture();
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GLenum destTarget = dest->TextureTarget();
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gl->BlitFramebufferToTexture(0, destTex, src->Size(), dest->Size(), destTarget);
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} else if (dest->AttachType() == AttachmentType::GLRenderbuffer) {
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GLuint destRB = dest->Renderbuffer();
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ScopedFramebufferForRenderbuffer destWrapper(gl, destRB);
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gl->BlitFramebufferToFramebuffer(0, destWrapper.FB(),
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src->Size(), dest->Size());
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} else {
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MOZ_CRASH("Unhandled dest->AttachType().");
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}
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if (srcNeedsUnlock)
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src->UnlockProd();
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if (origNeedsRelock)
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origLocked->LockProd();
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return;
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}
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if (dest->AttachType() == AttachmentType::Screen) {
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SharedSurface* origLocked = gl->GetLockedSurface();
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bool destNeedsUnlock = false;
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bool origNeedsRelock = false;
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if (origLocked != dest) {
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if (origLocked) {
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origLocked->UnlockProd();
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origNeedsRelock = true;
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}
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dest->LockProd();
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destNeedsUnlock = true;
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}
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if (src->AttachType() == AttachmentType::GLTexture) {
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GLuint srcTex = src->Texture();
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GLenum srcTarget = src->TextureTarget();
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gl->BlitTextureToFramebuffer(srcTex, 0, src->Size(), dest->Size(), srcTarget);
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} else if (src->AttachType() == AttachmentType::GLRenderbuffer) {
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GLuint srcRB = src->Renderbuffer();
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ScopedFramebufferForRenderbuffer srcWrapper(gl, srcRB);
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gl->BlitFramebufferToFramebuffer(srcWrapper.FB(), 0,
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src->Size(), dest->Size());
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} else {
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MOZ_CRASH("Unhandled src->AttachType().");
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}
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if (destNeedsUnlock)
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dest->UnlockProd();
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if (origNeedsRelock)
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origLocked->LockProd();
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return;
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}
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// Alright, done with cases involving Screen types.
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// Only {src,dest}x{texture,renderbuffer} left.
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if (src->AttachType() == AttachmentType::GLTexture) {
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GLuint srcTex = src->Texture();
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GLenum srcTarget = src->TextureTarget();
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if (dest->AttachType() == AttachmentType::GLTexture) {
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GLuint destTex = dest->Texture();
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GLenum destTarget = dest->TextureTarget();
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gl->BlitTextureToTexture(srcTex, destTex,
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src->Size(), dest->Size(),
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srcTarget, destTarget);
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return;
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}
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if (dest->AttachType() == AttachmentType::GLRenderbuffer) {
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GLuint destRB = dest->Renderbuffer();
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ScopedFramebufferForRenderbuffer destWrapper(gl, destRB);
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gl->BlitTextureToFramebuffer(srcTex, destWrapper.FB(),
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src->Size(), dest->Size(), srcTarget);
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return;
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}
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MOZ_CRASH("Unhandled dest->AttachType().");
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}
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if (src->AttachType() == AttachmentType::GLRenderbuffer) {
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GLuint srcRB = src->Renderbuffer();
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ScopedFramebufferForRenderbuffer srcWrapper(gl, srcRB);
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if (dest->AttachType() == AttachmentType::GLTexture) {
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GLuint destTex = dest->Texture();
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GLenum destTarget = dest->TextureTarget();
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gl->BlitFramebufferToTexture(srcWrapper.FB(), destTex,
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src->Size(), dest->Size(), destTarget);
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return;
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}
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if (dest->AttachType() == AttachmentType::GLRenderbuffer) {
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GLuint destRB = dest->Renderbuffer();
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ScopedFramebufferForRenderbuffer destWrapper(gl, destRB);
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gl->BlitFramebufferToFramebuffer(srcWrapper.FB(), destWrapper.FB(),
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src->Size(), dest->Size());
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return;
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}
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MOZ_CRASH("Unhandled dest->AttachType().");
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}
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MOZ_CRASH("Unhandled src->AttachType().");
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}
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void
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SharedSurface_GL::LockProd()
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{
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MOZ_ASSERT(!mIsLocked);
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LockProdImpl();
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mGL->LockSurface(this);
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mIsLocked = true;
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}
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void
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SharedSurface_GL::UnlockProd()
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{
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if (!mIsLocked)
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return;
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UnlockProdImpl();
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mGL->UnlockSurface(this);
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mIsLocked = false;
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}
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SurfaceFactory_GL::SurfaceFactory_GL(GLContext* gl,
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SharedSurfaceType type,
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const SurfaceCaps& caps)
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: SurfaceFactory(type, caps)
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, mGL(gl)
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, mFormats(gl->ChooseGLFormats(caps))
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{
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ChooseBufferBits(caps, mDrawCaps, mReadCaps);
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}
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void
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SurfaceFactory_GL::ChooseBufferBits(const SurfaceCaps& caps,
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SurfaceCaps& drawCaps,
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SurfaceCaps& readCaps) const
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{
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SurfaceCaps screenCaps;
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screenCaps.color = caps.color;
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screenCaps.alpha = caps.alpha;
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screenCaps.bpp16 = caps.bpp16;
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screenCaps.depth = caps.depth;
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screenCaps.stencil = caps.stencil;
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screenCaps.antialias = caps.antialias;
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screenCaps.preserve = caps.preserve;
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if (caps.antialias) {
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drawCaps = screenCaps;
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readCaps.Clear();
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// Color caps need to be duplicated in readCaps.
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readCaps.color = caps.color;
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readCaps.alpha = caps.alpha;
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readCaps.bpp16 = caps.bpp16;
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} else {
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drawCaps.Clear();
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readCaps = screenCaps;
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}
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}
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SharedSurface_Basic*
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SharedSurface_Basic::Create(GLContext* gl,
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const GLFormats& formats,
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const gfxIntSize& size,
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bool hasAlpha)
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{
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gl->MakeCurrent();
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GLuint tex = gl->CreateTexture(formats.color_texInternalFormat,
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formats.color_texFormat,
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formats.color_texType,
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size);
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gfxImageFormat format = gfxImageFormatRGB24;
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switch (formats.color_texInternalFormat) {
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case LOCAL_GL_RGB:
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case LOCAL_GL_RGB8:
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if (formats.color_texType == LOCAL_GL_UNSIGNED_SHORT_5_6_5)
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format = gfxImageFormatRGB16_565;
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else
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format = gfxImageFormatRGB24;
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break;
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case LOCAL_GL_RGBA:
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case LOCAL_GL_RGBA8:
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format = gfxImageFormatARGB32;
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break;
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default:
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MOZ_CRASH("Unhandled Tex format.");
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}
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return new SharedSurface_Basic(gl, size, hasAlpha, format, tex);
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}
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SharedSurface_Basic::SharedSurface_Basic(GLContext* gl,
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const gfxIntSize& size,
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bool hasAlpha,
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gfxImageFormat format,
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GLuint tex)
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: SharedSurface_GL(SharedSurfaceType::Basic,
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AttachmentType::GLTexture,
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gl,
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size,
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hasAlpha)
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, mTex(tex)
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{
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mData = new gfxImageSurface(size, format);
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}
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SharedSurface_Basic::~SharedSurface_Basic()
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{
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if (!mGL->MakeCurrent())
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return;
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GLuint tex = mTex;
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mGL->fDeleteTextures(1, &tex);
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}
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void
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SharedSurface_Basic::Fence()
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{
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MOZ_ASSERT(mData->GetSize() == mGL->OffscreenSize());
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mGL->MakeCurrent();
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mData->Flush();
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mGL->ReadScreenIntoImageSurface(mData);
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mData->MarkDirty();
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}
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SharedSurface_GLTexture*
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SharedSurface_GLTexture::Create(GLContext* prodGL,
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GLContext* consGL,
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const GLFormats& formats,
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const gfxIntSize& size,
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bool hasAlpha)
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{
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MOZ_ASSERT(prodGL);
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MOZ_ASSERT(!consGL || prodGL->SharesWith(consGL));
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prodGL->MakeCurrent();
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GLuint tex = prodGL->CreateTextureForOffscreen(formats, size);
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return new SharedSurface_GLTexture(prodGL, consGL, size, hasAlpha, tex);
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}
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SharedSurface_GLTexture::~SharedSurface_GLTexture()
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{
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if (!mGL->MakeCurrent())
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return;
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GLuint tex = mTex;
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mGL->fDeleteTextures(1, &tex);
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if (mSync) {
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mGL->fDeleteSync(mSync);
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}
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}
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void
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SharedSurface_GLTexture::Fence()
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{
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MutexAutoLock lock(mMutex);
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mGL->MakeCurrent();
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if (mConsGL && mGL->IsExtensionSupported(GLContext::ARB_sync)) {
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if (mSync) {
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mGL->fDeleteSync(mSync);
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mSync = 0;
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}
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mSync = mGL->fFenceSync(LOCAL_GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
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if (mSync) {
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mGL->fFlush();
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return;
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}
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}
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MOZ_ASSERT(!mSync);
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mGL->fFinish();
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}
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bool
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SharedSurface_GLTexture::WaitSync()
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{
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MutexAutoLock lock(mMutex);
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if (!mSync) {
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// We must have used glFinish instead of glFenceSync.
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return true;
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}
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MOZ_ASSERT(mConsGL, "Did you forget to call a deferred `SetConsumerGL()`?");
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mConsGL->MakeCurrent();
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MOZ_ASSERT(mConsGL->IsExtensionSupported(GLContext::ARB_sync));
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mConsGL->fWaitSync(mSync,
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0,
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LOCAL_GL_TIMEOUT_IGNORED);
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mConsGL->fDeleteSync(mSync);
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mSync = 0;
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return true;
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}
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void
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SharedSurface_GLTexture::SetConsumerGL(GLContext* consGL)
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{
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MutexAutoLock lock(mMutex);
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MOZ_ASSERT(consGL);
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MOZ_ASSERT(mGL->SharesWith(consGL));
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mConsGL = consGL;
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}
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} /* namespace gfx */
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} /* namespace mozilla */
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