예제 #1
0
bool GrGLRenderTarget::completeStencilAttachment() {
    GrGLGpu* gpu = this->getGLGpu();
    const GrGLInterface* interface = gpu->glInterface();
    GrStencilAttachment* stencil = this->renderTargetPriv().getStencilAttachment();
    if (nullptr == stencil) {
        GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                      GR_GL_STENCIL_ATTACHMENT,
                                                      GR_GL_RENDERBUFFER, 0));
        GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                      GR_GL_DEPTH_ATTACHMENT,
                                                      GR_GL_RENDERBUFFER, 0));
#ifdef SK_DEBUG
        if (kChromium_GrGLDriver != gpu->glContext().driver()) {
            // This check can cause problems in Chromium if the context has been asynchronously
            // abandoned (see skbug.com/5200)
            GrGLenum status;
            GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
            SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
        }
#endif
        return true;
    } else {
        const GrGLStencilAttachment* glStencil = static_cast<const GrGLStencilAttachment*>(stencil);
        GrGLuint rb = glStencil->renderbufferID();

        gpu->invalidateBoundRenderTarget();
        gpu->stats()->incRenderTargetBinds();
        GR_GL_CALL(interface, BindFramebuffer(GR_GL_FRAMEBUFFER, this->renderFBOID()));
        GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                      GR_GL_STENCIL_ATTACHMENT,
                                                      GR_GL_RENDERBUFFER, rb));
        if (glStencil->format().fPacked) {
            GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                          GR_GL_DEPTH_ATTACHMENT,
                                                          GR_GL_RENDERBUFFER, rb));
        } else {
            GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                          GR_GL_DEPTH_ATTACHMENT,
                                                          GR_GL_RENDERBUFFER, 0));
        }

#ifdef SK_DEBUG
        if (kChromium_GrGLDriver != gpu->glContext().driver()) {
            // This check can cause problems in Chromium if the context has been asynchronously
            // abandoned (see skbug.com/5200)
            GrGLenum status;
            GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
            SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
        }
#endif
        return true;
    }
}
예제 #2
0
bool GrGLProgramBuilder::compileAndAttachShaders(const char* glsl,
                                                 int length,
                                                 GrGLuint programId,
                                                 GrGLenum type,
                                                 SkTDArray<GrGLuint>* shaderIds,
                                                 const SkSL::Program::Settings& settings,
                                                 const SkSL::Program::Inputs& inputs) {
    GrGLGpu* gpu = this->gpu();
    GrGLuint shaderId = GrGLCompileAndAttachShader(gpu->glContext(),
                                                   programId,
                                                   type,
                                                   glsl,
                                                   length,
                                                   gpu->stats(),
                                                   settings);
    if (!shaderId) {
        return false;
    }

    *shaderIds->append() = shaderId;
    if (inputs.fFlipY) {
        GrProgramDesc* d = this->desc();
        d->setSurfaceOriginKey(GrGLSLFragmentShaderBuilder::KeyForSurfaceOrigin(
                                                     this->pipeline().proxy()->origin()));
        d->finalize();
    }

    return true;
}
예제 #3
0
bool GrGLFragmentShaderBuilder::compileAndAttachShaders(GrGLuint programId,
                                                        SkTDArray<GrGLuint>* shaderIds) const {
    GrGLGpu* gpu = fProgramBuilder->gpu();
    SkString fragShaderSrc(GrGetGLSLVersionDecl(gpu->ctxInfo()));
    fragShaderSrc.append(fExtensions);
    append_default_precision_qualifier(kDefault_GrSLPrecision,
                                       gpu->glStandard(),
                                       &fragShaderSrc);
    fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kFragment_Visibility, &fragShaderSrc);
    this->appendDecls(fInputs, &fragShaderSrc);
    // We shouldn't have declared outputs on 1.10
    SkASSERT(k110_GrGLSLGeneration != gpu->glslGeneration() || fOutputs.empty());
    this->appendDecls(fOutputs, &fragShaderSrc);
    fragShaderSrc.append(fFunctions);
    fragShaderSrc.append("void main() {\n");
    fragShaderSrc.append(fCode);
    fragShaderSrc.append("}\n");

    GrGLuint fragShaderId = GrGLCompileAndAttachShader(gpu->glContext(), programId,
                                                       GR_GL_FRAGMENT_SHADER, fragShaderSrc,
                                                       gpu->gpuStats());
    if (!fragShaderId) {
        return false;
    }

    *shaderIds->append() = fragShaderId;

    return true;
}
예제 #4
0
bool GrGLProgramBuilder::compileAndAttachShaders(GrGLSLShaderBuilder& shader,
                                                 GrGLuint programId,
                                                 GrGLenum type,
                                                 SkTDArray<GrGLuint>* shaderIds) {
    GrGLGpu* gpu = this->gpu();
    GrGLuint shaderId = GrGLCompileAndAttachShader(gpu->glContext(),
                                                   programId,
                                                   type,
                                                   shader.fCompilerStrings.begin(),
                                                   shader.fCompilerStringLengths.begin(),
                                                   shader.fCompilerStrings.count(),
                                                   gpu->stats());

    if (!shaderId) {
        return false;
    }

    *shaderIds->append() = shaderId;

    return true;
}
예제 #5
0
bool GrGLVertexBuilder::compileAndAttachShaders(GrGLuint programId,
        SkTDArray<GrGLuint>* shaderIds) const {
    GrGLGpu* gpu = fProgramBuilder->gpu();
    const GrGLContext& glCtx = gpu->glContext();
    const GrGLContextInfo& ctxInfo = gpu->ctxInfo();
    SkString vertShaderSrc(GrGetGLSLVersionDecl(ctxInfo));
    fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kVertex_Visibility, &vertShaderSrc);
    this->appendDecls(fInputs, &vertShaderSrc);
    this->appendDecls(fOutputs, &vertShaderSrc);
    vertShaderSrc.append("void main() {");
    vertShaderSrc.append(fCode);
    vertShaderSrc.append("}\n");
    GrGLuint vertShaderId = GrGLCompileAndAttachShader(glCtx, programId,
                                                       GR_GL_VERTEX_SHADER, vertShaderSrc,
                                                       gpu->gpuStats());
    if (!vertShaderId) {
        return false;
    }
    *shaderIds->append() = vertShaderId;
    return true;
}