294fe29581
Leftover logic from when viewer tried to use an sRGB FBO0 when rendering to a surface with a color space attached. Most of this had already been removed, found a few more bits. Change-Id: I998a541f75ecc184d218d02e24ab57657e096f22 Reviewed-on: https://skia-review.googlesource.com/139764 Auto-Submit: Brian Osman <brianosman@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org> Reviewed-by: Mike Klein <mtklein@chromium.org>
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
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/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "GLWindowContext.h"
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#include "GrBackendSurface.h"
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#include "GrCaps.h"
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#include "GrContext.h"
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#include "GrContextPriv.h"
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#include "SkCanvas.h"
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#include "SkImage_Base.h"
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#include "SkMathPriv.h"
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#include "SkSurface.h"
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#include "gl/GrGLDefines.h"
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#include "gl/GrGLUtil.h"
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namespace sk_app {
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GLWindowContext::GLWindowContext(const DisplayParams& params)
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: WindowContext(params)
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, fBackendContext(nullptr)
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, fSurface(nullptr) {
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fDisplayParams.fMSAASampleCount = GrNextPow2(fDisplayParams.fMSAASampleCount);
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}
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void GLWindowContext::initializeContext() {
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SkASSERT(!fContext);
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fBackendContext = this->onInitializeContext();
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fContext = GrContext::MakeGL(fBackendContext, fDisplayParams.fGrContextOptions);
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if (!fContext && fDisplayParams.fMSAASampleCount > 1) {
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fDisplayParams.fMSAASampleCount /= 2;
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this->initializeContext();
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return;
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}
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}
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void GLWindowContext::destroyContext() {
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fSurface.reset(nullptr);
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if (fContext) {
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// in case we have outstanding refs to this guy (lua?)
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fContext->abandonContext();
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fContext.reset();
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}
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fBackendContext.reset(nullptr);
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this->onDestroyContext();
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}
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sk_sp<SkSurface> GLWindowContext::getBackbufferSurface() {
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if (nullptr == fSurface) {
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if (fContext) {
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GrGLint buffer;
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GR_GL_CALL(fBackendContext.get(), GetIntegerv(GR_GL_FRAMEBUFFER_BINDING, &buffer));
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GrGLFramebufferInfo fbInfo;
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fbInfo.fFBOID = buffer;
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fbInfo.fFormat = GR_GL_RGBA8;
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GrBackendRenderTarget backendRT(fWidth,
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fHeight,
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fSampleCount,
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fStencilBits,
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fbInfo);
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fSurface = SkSurface::MakeFromBackendRenderTarget(fContext.get(), backendRT,
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kBottomLeft_GrSurfaceOrigin,
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kRGBA_8888_SkColorType,
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fDisplayParams.fColorSpace,
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&fDisplayParams.fSurfaceProps);
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}
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}
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return fSurface;
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}
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void GLWindowContext::swapBuffers() {
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this->onSwapBuffers();
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}
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void GLWindowContext::resize(int w, int h) {
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this->destroyContext();
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this->initializeContext();
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}
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void GLWindowContext::setDisplayParams(const DisplayParams& params) {
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this->destroyContext();
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fDisplayParams = params;
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this->initializeContext();
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}
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} //namespace sk_app
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