void State::setEnableFeature(GLenum feature, bool enabled) { switch (feature) { case GL_CULL_FACE: setCullFace(enabled); break; case GL_POLYGON_OFFSET_FILL: setPolygonOffsetFill(enabled); break; case GL_SAMPLE_ALPHA_TO_COVERAGE: setSampleAlphaToCoverage(enabled); break; case GL_SAMPLE_COVERAGE: setSampleCoverage(enabled); break; case GL_SCISSOR_TEST: setScissorTest(enabled); break; case GL_STENCIL_TEST: setStencilTest(enabled); break; case GL_DEPTH_TEST: setDepthTest(enabled); break; case GL_BLEND: setBlend(enabled); break; case GL_DITHER: setDither(enabled); break; case GL_PRIMITIVE_RESTART_FIXED_INDEX: UNIMPLEMENTED(); break; case GL_RASTERIZER_DISCARD: setRasterizerDiscard(enabled); break; default: UNREACHABLE(); } }
gl::Error StateManager9::setBlendDepthRasterStates(const gl::State &glState, unsigned int sampleMask) { const gl::Framebuffer *framebuffer = glState.getDrawFramebuffer(); const gl::BlendState &blendState = glState.getBlendState(); const gl::ColorF &blendColor = glState.getBlendColor(); const gl::RasterizerState &rasterState = glState.getRasterizerState(); const auto &depthStencilState = glState.getDepthStencilState(); bool frontFaceCCW = (glState.getRasterizerState().frontFace == GL_CCW); unsigned int maxStencil = (1 << mCurStencilSize) - 1; // All the depth stencil states depends on the front face ccw variable if (frontFaceCCW != mCurFrontFaceCCW) { forceSetDepthStencilState(); mCurFrontFaceCCW = frontFaceCCW; } for (auto dirtyBit : angle::IterateBitSet(mDirtyBits)) { switch (dirtyBit) { case DIRTY_BIT_BLEND_ENABLED: setBlendEnabled(blendState.blend); break; case DIRTY_BIT_BLEND_COLOR: setBlendColor(blendState, blendColor); break; case DIRTY_BIT_BLEND_FUNCS_EQUATIONS: setBlendFuncsEquations(blendState); break; case DIRTY_BIT_SAMPLE_ALPHA_TO_COVERAGE: setSampleAlphaToCoverage(blendState.sampleAlphaToCoverage); break; case DIRTY_BIT_COLOR_MASK: setColorMask(framebuffer, blendState.colorMaskRed, blendState.colorMaskBlue, blendState.colorMaskGreen, blendState.colorMaskAlpha); break; case DIRTY_BIT_DITHER: setDither(blendState.dither); break; case DIRTY_BIT_CULL_MODE: setCullMode(rasterState.cullFace, rasterState.cullMode, rasterState.frontFace); break; case DIRTY_BIT_DEPTH_BIAS: setDepthBias(rasterState.polygonOffsetFill, rasterState.polygonOffsetFactor, rasterState.polygonOffsetUnits); break; case DIRTY_BIT_STENCIL_DEPTH_MASK: setDepthMask(depthStencilState.depthMask); break; case DIRTY_BIT_STENCIL_DEPTH_FUNC: setDepthFunc(depthStencilState.depthTest, depthStencilState.depthFunc); break; case DIRTY_BIT_STENCIL_TEST_ENABLED: setStencilTestEnabled(depthStencilState.stencilTest); break; case DIRTY_BIT_STENCIL_FUNCS_FRONT: setStencilFuncsFront(depthStencilState.stencilFunc, depthStencilState.stencilMask, glState.getStencilRef(), frontFaceCCW, maxStencil); break; case DIRTY_BIT_STENCIL_FUNCS_BACK: setStencilFuncsBack(depthStencilState.stencilBackFunc, depthStencilState.stencilBackMask, glState.getStencilBackRef(), frontFaceCCW, maxStencil); break; case DIRTY_BIT_STENCIL_WRITEMASK_FRONT: setStencilWriteMask(depthStencilState.stencilWritemask, frontFaceCCW); break; case DIRTY_BIT_STENCIL_WRITEMASK_BACK: setStencilBackWriteMask(depthStencilState.stencilBackWritemask, frontFaceCCW); break; case DIRTY_BIT_STENCIL_OPS_FRONT: setStencilOpsFront(depthStencilState.stencilFail, depthStencilState.stencilPassDepthFail, depthStencilState.stencilPassDepthPass, frontFaceCCW); break; case DIRTY_BIT_STENCIL_OPS_BACK: setStencilOpsBack(depthStencilState.stencilBackFail, depthStencilState.stencilBackPassDepthFail, depthStencilState.stencilBackPassDepthPass, frontFaceCCW); break; default: break; } } if (sampleMask != mCurSampleMask) { setSampleMask(sampleMask); } return gl::Error(GL_NO_ERROR); }