diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/Context.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/Context.cpp | 974 |
1 files changed, 425 insertions, 549 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/Context.cpp b/src/3rdparty/angle/src/libGLESv2/Context.cpp index 99df85b0d3..5342de1331 100644 --- a/src/3rdparty/angle/src/libGLESv2/Context.cpp +++ b/src/3rdparty/angle/src/libGLESv2/Context.cpp @@ -1,4 +1,3 @@ -#include "precompiled.h" // // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be @@ -12,6 +11,7 @@ #include "libGLESv2/main.h" #include "common/utilities.h" +#include "common/platform.h" #include "libGLESv2/formatutils.h" #include "libGLESv2/Buffer.h" #include "libGLESv2/Fence.h" @@ -24,7 +24,6 @@ #include "libGLESv2/Texture.h" #include "libGLESv2/ResourceManager.h" #include "libGLESv2/renderer/d3d/IndexDataManager.h" -#include "libGLESv2/renderer/RenderTarget.h" #include "libGLESv2/renderer/Renderer.h" #include "libGLESv2/VertexArray.h" #include "libGLESv2/Sampler.h" @@ -33,8 +32,8 @@ #include "libEGL/Surface.h" -#undef near -#undef far +#include <sstream> +#include <iterator> namespace gl { @@ -45,6 +44,7 @@ Context::Context(int clientVersion, const gl::Context *shareContext, rx::Rendere ASSERT(robustAccess == false); // Unimplemented initCaps(clientVersion); + mState.initialize(mCaps, clientVersion); mClientVersion = clientVersion; @@ -66,16 +66,26 @@ Context::Context(int clientVersion, const gl::Context *shareContext, rx::Rendere // In order that access to these initial textures not be lost, they are treated as texture // objects all of whose names are 0. - mTexture2DZero.set(new Texture2D(mRenderer->createTexture2D(), 0)); - mTextureCubeMapZero.set(new TextureCubeMap(mRenderer->createTextureCube(), 0)); - mTexture3DZero.set(new Texture3D(mRenderer->createTexture3D(), 0)); - mTexture2DArrayZero.set(new Texture2DArray(mRenderer->createTexture2DArray(), 0)); + mZeroTextures[GL_TEXTURE_2D].set(new Texture2D(mRenderer->createTexture(GL_TEXTURE_2D), 0)); + bindTexture(GL_TEXTURE_2D, 0); + + mZeroTextures[GL_TEXTURE_CUBE_MAP].set(new TextureCubeMap(mRenderer->createTexture(GL_TEXTURE_CUBE_MAP), 0)); + bindTexture(GL_TEXTURE_CUBE_MAP, 0); + + if (mClientVersion >= 3) + { + // TODO: These could also be enabled via extension + mZeroTextures[GL_TEXTURE_3D].set(new Texture3D(mRenderer->createTexture(GL_TEXTURE_3D), 0)); + bindTexture(GL_TEXTURE_3D, 0); + + mZeroTextures[GL_TEXTURE_2D_ARRAY].set(new Texture2DArray(mRenderer->createTexture(GL_TEXTURE_2D_ARRAY), 0)); + bindTexture(GL_TEXTURE_2D_ARRAY, 0); + } bindVertexArray(0); bindArrayBuffer(0); bindElementArrayBuffer(0); - bindTextureCubeMap(0); - bindTexture2D(0); + bindReadFramebuffer(0); bindDrawFramebuffer(0); bindRenderbuffer(0); @@ -101,23 +111,15 @@ Context::Context(int clientVersion, const gl::Context *shareContext, rx::Rendere // In the initial state, a default transform feedback object is bound and treated as // a transform feedback object with a name of zero. That object is bound any time // BindTransformFeedback is called with id of zero - mTransformFeedbackZero.set(new TransformFeedback(0)); + mTransformFeedbackZero.set(new TransformFeedback(mRenderer->createTransformFeedback(), 0)); bindTransformFeedback(0); - mInvalidEnum = false; - mInvalidValue = false; - mInvalidOperation = false; - mOutOfMemory = false; - mInvalidFramebufferOperation = false; - mHasBeenCurrent = false; mContextLost = false; mResetStatus = GL_NO_ERROR; mResetStrategy = (notifyResets ? GL_LOSE_CONTEXT_ON_RESET_EXT : GL_NO_RESET_NOTIFICATION_EXT); mRobustAccess = robustAccess; - mNumCompressedTextureFormats = 0; - mState.setContext(this); } @@ -161,15 +163,17 @@ Context::~Context() deleteTransformFeedback(mTransformFeedbackMap.begin()->first); } - for (int type = 0; type < TEXTURE_TYPE_COUNT; type++) + for (TextureMap::iterator i = mIncompleteTextures.begin(); i != mIncompleteTextures.end(); i++) { - mIncompleteTextures[type].set(NULL); + i->second.set(NULL); } + mIncompleteTextures.clear(); - mTexture2DZero.set(NULL); - mTextureCubeMapZero.set(NULL); - mTexture3DZero.set(NULL); - mTexture2DArrayZero.set(NULL); + for (TextureMap::iterator i = mZeroTextures.begin(); i != mZeroTextures.end(); i++) + { + i->second.set(NULL); + } + mZeroTextures.clear(); mResourceManager->release(); } @@ -178,23 +182,6 @@ void Context::makeCurrent(egl::Surface *surface) { if (!mHasBeenCurrent) { - mMajorShaderModel = mRenderer->getMajorShaderModel(); - mSupportsVertexTexture = mRenderer->getVertexTextureSupport(); - - mNumCompressedTextureFormats = 0; - if (mExtensions.textureCompressionDXT1) - { - mNumCompressedTextureFormats += 2; - } - if (mExtensions.textureCompressionDXT3) - { - mNumCompressedTextureFormats += 1; - } - if (mExtensions.textureCompressionDXT5) - { - mNumCompressedTextureFormats += 1; - } - initRendererString(); initExtensionStrings(); @@ -287,7 +274,7 @@ GLuint Context::createSampler() GLuint Context::createTransformFeedback() { GLuint handle = mTransformFeedbackAllocator.allocate(); - TransformFeedback *transformFeedback = new TransformFeedback(handle); + TransformFeedback *transformFeedback = new TransformFeedback(mRenderer->createTransformFeedback(), handle); transformFeedback->addRef(); mTransformFeedbackMap[handle] = transformFeedback; return handle; @@ -528,32 +515,11 @@ void Context::bindElementArrayBuffer(unsigned int buffer) mState.getVertexArray()->setElementArrayBuffer(getBuffer(buffer)); } -void Context::bindTexture2D(GLuint texture) +void Context::bindTexture(GLenum target, GLuint texture) { - mResourceManager->checkTextureAllocation(texture, TEXTURE_2D); + mResourceManager->checkTextureAllocation(texture, target); - mState.setSamplerTexture(TEXTURE_2D, getTexture(texture)); -} - -void Context::bindTextureCubeMap(GLuint texture) -{ - mResourceManager->checkTextureAllocation(texture, TEXTURE_CUBE); - - mState.setSamplerTexture(TEXTURE_CUBE, getTexture(texture)); -} - -void Context::bindTexture3D(GLuint texture) -{ - mResourceManager->checkTextureAllocation(texture, TEXTURE_3D); - - mState.setSamplerTexture(TEXTURE_3D, getTexture(texture)); -} - -void Context::bindTexture2DArray(GLuint texture) -{ - mResourceManager->checkTextureAllocation(texture, TEXTURE_2D_ARRAY); - - mState.setSamplerTexture(TEXTURE_2D_ARRAY, getTexture(texture)); + mState.setSamplerTexture(target, getTexture(texture)); } void Context::bindReadFramebuffer(GLuint framebuffer) @@ -596,7 +562,7 @@ void Context::bindVertexArray(GLuint vertexArray) void Context::bindSampler(GLuint textureUnit, GLuint sampler) { - ASSERT(textureUnit < IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS); // TODO: Update for backend-determined array size + ASSERT(textureUnit < mCaps.maxCombinedTextureImageUnits); mResourceManager->checkSamplerAllocation(sampler); mState.setSamplerBinding(textureUnit, getSampler(sampler)); @@ -678,7 +644,7 @@ void Context::linkProgram(GLuint program) { Program *programObject = mResourceManager->getProgram(program); - bool linked = programObject->link(); + bool linked = programObject->link(getCaps()); // if the current program was relinked successfully we // need to install the new executables @@ -688,11 +654,11 @@ void Context::linkProgram(GLuint program) } } -void Context::setProgramBinary(GLuint program, const void *binary, GLint length) +void Context::setProgramBinary(GLuint program, GLenum binaryFormat, const void *binary, GLint length) { Program *programObject = mResourceManager->getProgram(program); - bool loaded = programObject->setProgramBinary(binary, length); + bool loaded = programObject->setProgramBinary(binaryFormat, binary, length); // if the current program was reloaded successfully we // need to install the new executables @@ -708,26 +674,35 @@ void Context::bindTransformFeedback(GLuint transformFeedback) mState.setTransformFeedbackBinding(getTransformFeedback(transformFeedback)); } -void Context::beginQuery(GLenum target, GLuint query) +Error Context::beginQuery(GLenum target, GLuint query) { Query *queryObject = getQuery(query, true, target); ASSERT(queryObject); - // set query as active for specified target + // begin query + Error error = queryObject->begin(); + if (error.isError()) + { + return error; + } + + // set query as active for specified target only if begin succeeded mState.setActiveQuery(target, queryObject); - // begin query - queryObject->begin(); + return Error(GL_NO_ERROR); } -void Context::endQuery(GLenum target) +Error Context::endQuery(GLenum target) { Query *queryObject = mState.getActiveQuery(target); ASSERT(queryObject); - queryObject->end(); + gl::Error error = queryObject->end(); + // Always unbind the query, even if there was an error. This may delete the query object. mState.setActiveQuery(target, NULL); + + return error; } void Context::setFramebufferZero(Framebuffer *buffer) @@ -755,15 +730,16 @@ void Context::setRenderbufferStorage(GLsizei width, GLsizei height, GLenum inter RenderbufferStorage *renderbuffer = NULL; - if (GetDepthBits(internalformat) > 0 && GetStencilBits(internalformat) > 0) + const InternalFormat &formatInfo = GetInternalFormatInfo(internalformat); + if (formatInfo.depthBits > 0 && formatInfo.stencilBits > 0) { renderbuffer = new gl::DepthStencilbuffer(mRenderer, width, height, samples); } - else if (GetDepthBits(internalformat) > 0) + else if (formatInfo.depthBits > 0) { renderbuffer = new gl::Depthbuffer(mRenderer, width, height, samples); } - else if (GetStencilBits(internalformat) > 0) + else if (formatInfo.stencilBits > 0) { renderbuffer = new gl::Stencilbuffer(mRenderer, width, height, samples); } @@ -815,7 +791,7 @@ Query *Context::getQuery(unsigned int handle, bool create, GLenum type) { if (!query->second && create) { - query->second = new Query(mRenderer, type, handle); + query->second = new Query(mRenderer->createQuery(type), handle); query->second->addRef(); } return query->second; @@ -841,36 +817,29 @@ Texture *Context::getTargetTexture(GLenum target) const Texture2D *Context::getTexture2D() const { - return static_cast<Texture2D*>(getSamplerTexture(mState.getActiveSampler(), TEXTURE_2D)); + return static_cast<Texture2D*>(getSamplerTexture(mState.getActiveSampler(), GL_TEXTURE_2D)); } TextureCubeMap *Context::getTextureCubeMap() const { - return static_cast<TextureCubeMap*>(getSamplerTexture(mState.getActiveSampler(), TEXTURE_CUBE)); + return static_cast<TextureCubeMap*>(getSamplerTexture(mState.getActiveSampler(), GL_TEXTURE_CUBE_MAP)); } Texture3D *Context::getTexture3D() const { - return static_cast<Texture3D*>(getSamplerTexture(mState.getActiveSampler(), TEXTURE_3D)); + return static_cast<Texture3D*>(getSamplerTexture(mState.getActiveSampler(), GL_TEXTURE_3D)); } Texture2DArray *Context::getTexture2DArray() const { - return static_cast<Texture2DArray*>(getSamplerTexture(mState.getActiveSampler(), TEXTURE_2D_ARRAY)); + return static_cast<Texture2DArray*>(getSamplerTexture(mState.getActiveSampler(), GL_TEXTURE_2D_ARRAY)); } -Texture *Context::getSamplerTexture(unsigned int sampler, TextureType type) const +Texture *Context::getSamplerTexture(unsigned int sampler, GLenum type) const { if (mState.getSamplerTextureId(sampler, type) == 0) { - switch (type) - { - default: UNREACHABLE(); - case TEXTURE_2D: return mTexture2DZero.get(); - case TEXTURE_CUBE: return mTextureCubeMapZero.get(); - case TEXTURE_3D: return mTexture3DZero.get(); - case TEXTURE_2D_ARRAY: return mTexture2DArrayZero.get(); - } + return mZeroTextures.at(type).get(); } else { @@ -921,45 +890,39 @@ void Context::getIntegerv(GLenum pname, GLint *params) switch (pname) { - case GL_MAX_VERTEX_ATTRIBS: *params = gl::MAX_VERTEX_ATTRIBS; break; - case GL_MAX_VERTEX_UNIFORM_VECTORS: *params = mRenderer->getMaxVertexUniformVectors(); break; - case GL_MAX_VERTEX_UNIFORM_COMPONENTS: *params = mRenderer->getMaxVertexUniformVectors() * 4; break; - case GL_MAX_VARYING_VECTORS: *params = mRenderer->getMaxVaryingVectors(); break; - case GL_MAX_VARYING_COMPONENTS: *params = mRenderer->getMaxVaryingVectors() * 4; break; - case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: *params = mRenderer->getMaxCombinedTextureImageUnits(); break; - case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: *params = mRenderer->getMaxVertexTextureImageUnits(); break; - case GL_MAX_TEXTURE_IMAGE_UNITS: *params = gl::MAX_TEXTURE_IMAGE_UNITS; break; - case GL_MAX_FRAGMENT_UNIFORM_VECTORS: *params = mRenderer->getMaxFragmentUniformVectors(); break; - case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS: *params = mRenderer->getMaxFragmentUniformVectors() * 4; break; + case GL_MAX_VERTEX_ATTRIBS: *params = mCaps.maxVertexAttributes; break; + case GL_MAX_VERTEX_UNIFORM_VECTORS: *params = mCaps.maxVertexUniformVectors; break; + case GL_MAX_VERTEX_UNIFORM_COMPONENTS: *params = mCaps.maxVertexUniformComponents; break; + case GL_MAX_VARYING_VECTORS: *params = mCaps.maxVaryingVectors; break; + case GL_MAX_VARYING_COMPONENTS: *params = mCaps.maxVertexOutputComponents; break; + case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: *params = mCaps.maxCombinedTextureImageUnits; break; + case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: *params = mCaps.maxVertexTextureImageUnits; break; + case GL_MAX_TEXTURE_IMAGE_UNITS: *params = mCaps.maxTextureImageUnits; break; + case GL_MAX_FRAGMENT_UNIFORM_VECTORS: *params = mCaps.maxFragmentUniformVectors; break; + case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS: *params = mCaps.maxFragmentInputComponents; break; case GL_MAX_RENDERBUFFER_SIZE: *params = mCaps.maxRenderbufferSize; break; case GL_MAX_COLOR_ATTACHMENTS_EXT: *params = mCaps.maxColorAttachments; break; case GL_MAX_DRAW_BUFFERS_EXT: *params = mCaps.maxDrawBuffers; break; - case GL_NUM_SHADER_BINARY_FORMATS: *params = 0; break; - case GL_SHADER_BINARY_FORMATS: /* no shader binary formats are supported */ break; //case GL_FRAMEBUFFER_BINDING: // now equivalent to GL_DRAW_FRAMEBUFFER_BINDING_ANGLE case GL_SUBPIXEL_BITS: *params = 4; break; case GL_MAX_TEXTURE_SIZE: *params = mCaps.max2DTextureSize; break; case GL_MAX_CUBE_MAP_TEXTURE_SIZE: *params = mCaps.maxCubeMapTextureSize; break; case GL_MAX_3D_TEXTURE_SIZE: *params = mCaps.max3DTextureSize; break; case GL_MAX_ARRAY_TEXTURE_LAYERS: *params = mCaps.maxArrayTextureLayers; break; - case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT: *params = getUniformBufferOffsetAlignment(); break; - case GL_MAX_UNIFORM_BUFFER_BINDINGS: *params = getMaximumCombinedUniformBufferBindings(); break; - case GL_MAX_VERTEX_UNIFORM_BLOCKS: *params = mRenderer->getMaxVertexShaderUniformBuffers(); break; - case GL_MAX_FRAGMENT_UNIFORM_BLOCKS: *params = mRenderer->getMaxFragmentShaderUniformBuffers(); break; - case GL_MAX_COMBINED_UNIFORM_BLOCKS: *params = getMaximumCombinedUniformBufferBindings(); break; + case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT: *params = mCaps.uniformBufferOffsetAlignment; break; + case GL_MAX_UNIFORM_BUFFER_BINDINGS: *params = mCaps.maxUniformBufferBindings; break; + case GL_MAX_VERTEX_UNIFORM_BLOCKS: *params = mCaps.maxVertexUniformBlocks; break; + case GL_MAX_FRAGMENT_UNIFORM_BLOCKS: *params = mCaps.maxFragmentUniformBlocks; break; + case GL_MAX_COMBINED_UNIFORM_BLOCKS: *params = mCaps.maxCombinedTextureImageUnits; break; case GL_MAJOR_VERSION: *params = mClientVersion; break; case GL_MINOR_VERSION: *params = 0; break; - case GL_MAX_ELEMENTS_INDICES: *params = mRenderer->getMaxRecommendedElementsIndices(); break; - case GL_MAX_ELEMENTS_VERTICES: *params = mRenderer->getMaxRecommendedElementsVertices(); break; - case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: *params = mRenderer->getMaxTransformFeedbackInterleavedComponents(); break; - case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: *params = mRenderer->getMaxTransformFeedbackBuffers(); break; - case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: *params = mRenderer->getMaxTransformFeedbackSeparateComponents(); break; - case GL_NUM_COMPRESSED_TEXTURE_FORMATS: - params[0] = mNumCompressedTextureFormats; - break; - case GL_MAX_SAMPLES_ANGLE: - *params = static_cast<GLint>(getMaxSupportedSamples()); - break; + case GL_MAX_ELEMENTS_INDICES: *params = mCaps.maxElementsIndices; break; + case GL_MAX_ELEMENTS_VERTICES: *params = mCaps.maxElementsVertices; break; + case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: *params = mCaps.maxTransformFeedbackInterleavedComponents; break; + case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: *params = mCaps.maxTransformFeedbackSeparateAttributes; break; + case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: *params = mCaps.maxTransformFeedbackSeparateComponents; break; + case GL_NUM_COMPRESSED_TEXTURE_FORMATS: *params = mCaps.compressedTextureFormats.size(); break; + case GL_MAX_SAMPLES_ANGLE: *params = mExtensions.maxSamples; break; case GL_IMPLEMENTATION_COLOR_READ_TYPE: case GL_IMPLEMENTATION_COLOR_READ_FORMAT: { @@ -978,30 +941,22 @@ void Context::getIntegerv(GLenum pname, GLint *params) } break; case GL_COMPRESSED_TEXTURE_FORMATS: - { - if (mExtensions.textureCompressionDXT1) - { - *params++ = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; - *params++ = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; - } - if (mExtensions.textureCompressionDXT3) - { - *params++ = GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE; - } - if (mExtensions.textureCompressionDXT5) - { - *params++ = GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE; - } - } + std::copy(mCaps.compressedTextureFormats.begin(), mCaps.compressedTextureFormats.end(), params); break; case GL_RESET_NOTIFICATION_STRATEGY_EXT: *params = mResetStrategy; break; - case GL_NUM_PROGRAM_BINARY_FORMATS_OES: - *params = 1; + case GL_NUM_SHADER_BINARY_FORMATS: + *params = mCaps.shaderBinaryFormats.size(); break; - case GL_PROGRAM_BINARY_FORMATS_OES: - *params = GL_PROGRAM_BINARY_ANGLE; + case GL_SHADER_BINARY_FORMATS: + std::copy(mCaps.shaderBinaryFormats.begin(), mCaps.shaderBinaryFormats.end(), params); + break; + case GL_NUM_PROGRAM_BINARY_FORMATS: + *params = mCaps.programBinaryFormats.size(); + break; + case GL_PROGRAM_BINARY_FORMATS: + std::copy(mCaps.programBinaryFormats.begin(), mCaps.programBinaryFormats.end(), params); break; case GL_NUM_EXTENSIONS: *params = static_cast<GLint>(mExtensionStrings.size()); @@ -1022,25 +977,16 @@ void Context::getInteger64v(GLenum pname, GLint64 *params) *params = mCaps.maxElementIndex; break; case GL_MAX_UNIFORM_BLOCK_SIZE: - *params = static_cast<GLint64>(mRenderer->getMaxUniformBufferSize()); + *params = mCaps.maxUniformBlockSize; break; case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: - { - GLint64 uniformBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexShaderUniformBuffers()) * static_cast<GLint64>(mRenderer->getMaxUniformBufferSize() / 4); - GLint64 defaultBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexUniformVectors() * 4); - *params = uniformBufferComponents + defaultBufferComponents; - } + *params = mCaps.maxCombinedVertexUniformComponents; break; case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: - { - GLint64 uniformBufferComponents = static_cast<GLint64>(mRenderer->getMaxFragmentShaderUniformBuffers()) * static_cast<GLint64>(mRenderer->getMaxUniformBufferSize() / 4); - GLint64 defaultBufferComponents = static_cast<GLint64>(mRenderer->getMaxVertexUniformVectors() * 4); - *params = uniformBufferComponents + defaultBufferComponents; - } + *params = mCaps.maxCombinedFragmentUniformComponents; break; case GL_MAX_SERVER_WAIT_TIMEOUT: - // We do not wait for server fence objects internally, so report a max timeout of zero. - *params = 0; + *params = mCaps.maxServerWaitTimeout; break; default: UNREACHABLE(); @@ -1087,13 +1033,19 @@ bool Context::getQueryParameterInfo(GLenum pname, GLenum *type, unsigned int *nu case GL_COMPRESSED_TEXTURE_FORMATS: { *type = GL_INT; - *numParams = mNumCompressedTextureFormats; + *numParams = mCaps.compressedTextureFormats.size(); + } + return true; + case GL_PROGRAM_BINARY_FORMATS_OES: + { + *type = GL_INT; + *numParams = mCaps.programBinaryFormats.size(); } return true; case GL_SHADER_BINARY_FORMATS: { *type = GL_INT; - *numParams = 0; + *numParams = mCaps.shaderBinaryFormats.size(); } return true; case GL_MAX_VERTEX_ATTRIBS: @@ -1162,7 +1114,6 @@ bool Context::getQueryParameterInfo(GLenum pname, GLenum *type, unsigned int *nu case GL_TEXTURE_BINDING_CUBE_MAP: case GL_RESET_NOTIFICATION_STRATEGY_EXT: case GL_NUM_PROGRAM_BINARY_FORMATS_OES: - case GL_PROGRAM_BINARY_FORMATS_OES: { *type = GL_INT; *numParams = 1; @@ -1360,28 +1311,29 @@ bool Context::getIndexedQueryParameterInfo(GLenum target, GLenum *type, unsigned // Applies the render target surface, depth stencil surface, viewport rectangle and // scissor rectangle to the renderer -bool Context::applyRenderTarget(GLenum drawMode, bool ignoreViewport) +Error Context::applyRenderTarget(GLenum drawMode, bool ignoreViewport) { Framebuffer *framebufferObject = mState.getDrawFramebuffer(); ASSERT(framebufferObject && framebufferObject->completeness() == GL_FRAMEBUFFER_COMPLETE); - mRenderer->applyRenderTarget(framebufferObject); + gl::Error error = mRenderer->applyRenderTarget(framebufferObject); + if (error.isError()) + { + return error; + } float nearZ, farZ; mState.getDepthRange(&nearZ, &farZ); - if (!mRenderer->setViewport(mState.getViewport(), nearZ, farZ, drawMode, mState.getRasterizerState().frontFace, - ignoreViewport)) - { - return false; - } + mRenderer->setViewport(mState.getViewport(), nearZ, farZ, drawMode, mState.getRasterizerState().frontFace, + ignoreViewport); mRenderer->setScissorRectangle(mState.getScissor(), mState.isScissorTestEnabled()); - return true; + return gl::Error(GL_NO_ERROR); } // Applies the fixed-function state (culling, depth test, alpha blending, stenciling, etc) to the Direct3D 9 device -void Context::applyState(GLenum drawMode) +Error Context::applyState(GLenum drawMode) { Framebuffer *framebufferObject = mState.getDrawFramebuffer(); int samples = framebufferObject->getSamples(); @@ -1390,7 +1342,11 @@ void Context::applyState(GLenum drawMode) rasterizer.pointDrawMode = (drawMode == GL_POINTS); rasterizer.multiSample = (samples != 0); - mRenderer->setRasterizerState(rasterizer); + Error error = mRenderer->setRasterizerState(rasterizer); + if (error.isError()) + { + return error; + } unsigned int mask = 0; if (mState.isSampleCoverageEnabled()) @@ -1400,7 +1356,6 @@ void Context::applyState(GLenum drawMode) mState.getSampleCoverageParams(&coverageValue, &coverageInvert); if (coverageValue != 0) { - float threshold = 0.5f; for (int i = 0; i < samples; ++i) @@ -1424,117 +1379,185 @@ void Context::applyState(GLenum drawMode) { mask = 0xFFFFFFFF; } - mRenderer->setBlendState(framebufferObject, mState.getBlendState(), mState.getBlendColor(), mask); + error = mRenderer->setBlendState(framebufferObject, mState.getBlendState(), mState.getBlendColor(), mask); + if (error.isError()) + { + return error; + } + + error = mRenderer->setDepthStencilState(mState.getDepthStencilState(), mState.getStencilRef(), mState.getStencilBackRef(), + rasterizer.frontFace == GL_CCW); + if (error.isError()) + { + return error; + } - mRenderer->setDepthStencilState(mState.getDepthStencilState(), mState.getStencilRef(), mState.getStencilBackRef(), - rasterizer.frontFace == GL_CCW); + return Error(GL_NO_ERROR); } // Applies the shaders and shader constants to the Direct3D 9 device -void Context::applyShaders(ProgramBinary *programBinary, bool transformFeedbackActive) +Error Context::applyShaders(ProgramBinary *programBinary, bool transformFeedbackActive) { const VertexAttribute *vertexAttributes = mState.getVertexArray()->getVertexAttributes(); - VertexFormat inputLayout[gl::MAX_VERTEX_ATTRIBS]; + VertexFormat inputLayout[MAX_VERTEX_ATTRIBS]; VertexFormat::GetInputLayout(inputLayout, programBinary, vertexAttributes, mState.getVertexAttribCurrentValues()); const Framebuffer *fbo = mState.getDrawFramebuffer(); - mRenderer->applyShaders(programBinary, inputLayout, fbo, mState.getRasterizerState().rasterizerDiscard, transformFeedbackActive); + Error error = mRenderer->applyShaders(programBinary, inputLayout, fbo, mState.getRasterizerState().rasterizerDiscard, transformFeedbackActive); + if (error.isError()) + { + return error; + } - programBinary->applyUniforms(); + return programBinary->applyUniforms(); } -size_t Context::getCurrentTexturesAndSamplerStates(ProgramBinary *programBinary, SamplerType type, Texture **outTextures, - TextureType *outTextureTypes, SamplerState *outSamplers) +Error Context::generateSwizzles(ProgramBinary *programBinary, SamplerType type) { size_t samplerRange = programBinary->getUsedSamplerRange(type); + for (size_t i = 0; i < samplerRange; i++) { - outTextureTypes[i] = programBinary->getSamplerTextureType(type, i); - GLint textureUnit = programBinary->getSamplerMapping(type, i); // OpenGL texture image unit index + GLenum textureType = programBinary->getSamplerTextureType(type, i); + GLint textureUnit = programBinary->getSamplerMapping(type, i, getCaps()); if (textureUnit != -1) { - outTextures[i] = getSamplerTexture(textureUnit, outTextureTypes[i]); - outTextures[i]->getSamplerStateWithNativeOffset(&outSamplers[i]); - Sampler *samplerObject = mState.getSampler(textureUnit); - if (samplerObject) + Texture* texture = getSamplerTexture(textureUnit, textureType); + if (texture->getSamplerState().swizzleRequired()) { - samplerObject->getState(&outSamplers[i]); + Error error = mRenderer->generateSwizzle(texture); + if (error.isError()) + { + return error; + } } } - else - { - outTextures[i] = NULL; - } } - return samplerRange; + return Error(GL_NO_ERROR); } -void Context::generateSwizzles(Texture *textures[], size_t count) +Error Context::generateSwizzles(ProgramBinary *programBinary) { - for (size_t i = 0; i < count; i++) + Error error = generateSwizzles(programBinary, SAMPLER_VERTEX); + if (error.isError()) { - if (textures[i] && textures[i]->getSamplerState().swizzleRequired()) - { - mRenderer->generateSwizzle(textures[i]); - } + return error; } + + error = generateSwizzles(programBinary, SAMPLER_PIXEL); + if (error.isError()) + { + return error; + } + + return Error(GL_NO_ERROR); } // For each Direct3D sampler of either the pixel or vertex stage, // looks up the corresponding OpenGL texture image unit and texture type, // and sets the texture and its addressing/filtering state (or NULL when inactive). -void Context::applyTextures(SamplerType shaderType, Texture *textures[], TextureType *textureTypes, SamplerState *samplers, - size_t textureCount, const FramebufferTextureSerialArray& framebufferSerials, - size_t framebufferSerialCount) +Error Context::applyTextures(ProgramBinary *programBinary, SamplerType shaderType, + const FramebufferTextureSerialArray &framebufferSerials, size_t framebufferSerialCount) { - // Range of Direct3D samplers of given sampler type - size_t samplerCount = (shaderType == SAMPLER_PIXEL) ? MAX_TEXTURE_IMAGE_UNITS - : mRenderer->getMaxVertexTextureImageUnits(); - - for (size_t samplerIndex = 0; samplerIndex < textureCount; samplerIndex++) + size_t samplerRange = programBinary->getUsedSamplerRange(shaderType); + for (size_t samplerIndex = 0; samplerIndex < samplerRange; samplerIndex++) { - Texture *texture = textures[samplerIndex]; - const SamplerState &sampler = samplers[samplerIndex]; - TextureType textureType = textureTypes[samplerIndex]; - - if (texture) + GLenum textureType = programBinary->getSamplerTextureType(shaderType, samplerIndex); + GLint textureUnit = programBinary->getSamplerMapping(shaderType, samplerIndex, getCaps()); + if (textureUnit != -1) { + SamplerState sampler; + Texture* texture = getSamplerTexture(textureUnit, textureType); + texture->getSamplerStateWithNativeOffset(&sampler); + + Sampler *samplerObject = mState.getSampler(textureUnit); + if (samplerObject) + { + samplerObject->getState(&sampler); + } + // TODO: std::binary_search may become unavailable using older versions of GCC - if (texture->isSamplerComplete(sampler) && + if (texture->isSamplerComplete(sampler, mTextureCaps, mExtensions, mClientVersion) && !std::binary_search(framebufferSerials.begin(), framebufferSerials.begin() + framebufferSerialCount, texture->getTextureSerial())) { - mRenderer->setSamplerState(shaderType, samplerIndex, sampler); - mRenderer->setTexture(shaderType, samplerIndex, texture); - texture->resetDirty(); + Error error = mRenderer->setSamplerState(shaderType, samplerIndex, sampler); + if (error.isError()) + { + return error; + } + + error = mRenderer->setTexture(shaderType, samplerIndex, texture); + if (error.isError()) + { + return error; + } } else { + // Texture is not sampler complete or it is in use by the framebuffer. Bind the incomplete texture. Texture *incompleteTexture = getIncompleteTexture(textureType); - mRenderer->setTexture(shaderType, samplerIndex, incompleteTexture); - incompleteTexture->resetDirty(); + gl::Error error = mRenderer->setTexture(shaderType, samplerIndex, incompleteTexture); + if (error.isError()) + { + return error; + } } } else { - mRenderer->setTexture(shaderType, samplerIndex, NULL); + // No texture bound to this slot even though it is used by the shader, bind a NULL texture + Error error = mRenderer->setTexture(shaderType, samplerIndex, NULL); + if (error.isError()) + { + return error; + } } } - for (size_t samplerIndex = textureCount; samplerIndex < samplerCount; samplerIndex++) + // Set all the remaining textures to NULL + size_t samplerCount = (shaderType == SAMPLER_PIXEL) ? mCaps.maxTextureImageUnits + : mCaps.maxVertexTextureImageUnits; + for (size_t samplerIndex = samplerRange; samplerIndex < samplerCount; samplerIndex++) { - mRenderer->setTexture(shaderType, samplerIndex, NULL); + Error error = mRenderer->setTexture(shaderType, samplerIndex, NULL); + if (error.isError()) + { + return error; + } } + + return Error(GL_NO_ERROR); } -bool Context::applyUniformBuffers() +Error Context::applyTextures(ProgramBinary *programBinary) +{ + FramebufferTextureSerialArray framebufferSerials; + size_t framebufferSerialCount = getBoundFramebufferTextureSerials(&framebufferSerials); + + Error error = applyTextures(programBinary, SAMPLER_VERTEX, framebufferSerials, framebufferSerialCount); + if (error.isError()) + { + return error; + } + + error = applyTextures(programBinary, SAMPLER_PIXEL, framebufferSerials, framebufferSerialCount); + if (error.isError()) + { + return error; + } + + return Error(GL_NO_ERROR); +} + +Error Context::applyUniformBuffers() { Program *programObject = getProgram(mState.getCurrentProgramId()); ProgramBinary *programBinary = programObject->getProgramBinary(); - std::vector<gl::Buffer*> boundBuffers; + std::vector<Buffer*> boundBuffers; for (unsigned int uniformBlockIndex = 0; uniformBlockIndex < programBinary->getActiveUniformBlockCount(); uniformBlockIndex++) { @@ -1543,7 +1566,7 @@ bool Context::applyUniformBuffers() if (mState.getIndexedUniformBuffer(blockBinding)->id() == 0) { // undefined behaviour - return false; + return gl::Error(GL_INVALID_OPERATION, "It is undefined behaviour to have a used but unbound uniform buffer."); } else { @@ -1553,7 +1576,7 @@ bool Context::applyUniformBuffers() } } - return programBinary->applyUniformBuffers(boundBuffers); + return programBinary->applyUniformBuffers(boundBuffers, getCaps()); } bool Context::applyTransformFeedbackBuffers() @@ -1589,28 +1612,25 @@ void Context::markTransformFeedbackUsage() } } -void Context::clear(GLbitfield mask) +Error Context::clear(GLbitfield mask) { if (mState.isRasterizerDiscardEnabled()) { - return; + return Error(GL_NO_ERROR); } ClearParameters clearParams = mState.getClearParameters(mask); - if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport - { - return; - } + applyRenderTarget(GL_TRIANGLES, true); // Clips the clear to the scissor rectangle but not the viewport - mRenderer->clear(clearParams, mState.getDrawFramebuffer()); + return mRenderer->clear(clearParams, mState.getDrawFramebuffer()); } -void Context::clearBufferfv(GLenum buffer, int drawbuffer, const float *values) +Error Context::clearBufferfv(GLenum buffer, int drawbuffer, const float *values) { if (mState.isRasterizerDiscardEnabled()) { - return; + return Error(GL_NO_ERROR); } // glClearBufferfv can be called to clear the color buffer or depth buffer @@ -1632,19 +1652,16 @@ void Context::clearBufferfv(GLenum buffer, int drawbuffer, const float *values) clearParams.depthClearValue = values[0]; } - if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport - { - return; - } + applyRenderTarget(GL_TRIANGLES, true); // Clips the clear to the scissor rectangle but not the viewport - mRenderer->clear(clearParams, mState.getDrawFramebuffer()); + return mRenderer->clear(clearParams, mState.getDrawFramebuffer()); } -void Context::clearBufferuiv(GLenum buffer, int drawbuffer, const unsigned int *values) +Error Context::clearBufferuiv(GLenum buffer, int drawbuffer, const unsigned int *values) { if (mState.isRasterizerDiscardEnabled()) { - return; + return Error(GL_NO_ERROR); } // glClearBufferuv can only be called to clear a color buffer @@ -1656,19 +1673,16 @@ void Context::clearBufferuiv(GLenum buffer, int drawbuffer, const unsigned int * clearParams.colorUIClearValue = ColorUI(values[0], values[1], values[2], values[3]); clearParams.colorClearType = GL_UNSIGNED_INT; - if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport - { - return; - } + applyRenderTarget(GL_TRIANGLES, true); // Clips the clear to the scissor rectangle but not the viewport - mRenderer->clear(clearParams, mState.getDrawFramebuffer()); + return mRenderer->clear(clearParams, mState.getDrawFramebuffer()); } -void Context::clearBufferiv(GLenum buffer, int drawbuffer, const int *values) +Error Context::clearBufferiv(GLenum buffer, int drawbuffer, const int *values) { if (mState.isRasterizerDiscardEnabled()) { - return; + return Error(GL_NO_ERROR); } // glClearBufferfv can be called to clear the color buffer or stencil buffer @@ -1690,19 +1704,16 @@ void Context::clearBufferiv(GLenum buffer, int drawbuffer, const int *values) clearParams.stencilClearValue = values[1]; } - if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport - { - return; - } + applyRenderTarget(GL_TRIANGLES, true); // Clips the clear to the scissor rectangle but not the viewport - mRenderer->clear(clearParams, mState.getDrawFramebuffer()); + return mRenderer->clear(clearParams, mState.getDrawFramebuffer()); } -void Context::clearBufferfi(GLenum buffer, int drawbuffer, float depth, int stencil) +Error Context::clearBufferfi(GLenum buffer, int drawbuffer, float depth, int stencil) { if (mState.isRasterizerDiscardEnabled()) { - return; + return Error(GL_NO_ERROR); } // glClearBufferfi can only be called to clear a depth stencil buffer @@ -1712,135 +1723,145 @@ void Context::clearBufferfi(GLenum buffer, int drawbuffer, float depth, int sten clearParams.clearStencil = true; clearParams.stencilClearValue = stencil; - if (!applyRenderTarget(GL_TRIANGLES, true)) // Clips the clear to the scissor rectangle but not the viewport - { - return; - } + applyRenderTarget(GL_TRIANGLES, true); // Clips the clear to the scissor rectangle but not the viewport - mRenderer->clear(clearParams, mState.getDrawFramebuffer()); + return mRenderer->clear(clearParams, mState.getDrawFramebuffer()); } -void Context::readPixels(GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, GLsizei *bufSize, void* pixels) +Error Context::readPixels(GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, GLsizei *bufSize, void* pixels) { - gl::Framebuffer *framebuffer = mState.getReadFramebuffer(); + Framebuffer *framebuffer = mState.getReadFramebuffer(); - bool isSized = IsSizedInternalFormat(format); - GLenum sizedInternalFormat = (isSized ? format : GetSizedInternalFormat(format, type)); - GLuint outputPitch = GetRowPitch(sizedInternalFormat, type, width, mState.getPackAlignment()); + GLenum sizedInternalFormat = GetSizedInternalFormat(format, type); + const InternalFormat &sizedFormatInfo = GetInternalFormatInfo(sizedInternalFormat); + GLuint outputPitch = sizedFormatInfo.computeRowPitch(type, width, mState.getPackAlignment()); - mRenderer->readPixels(framebuffer, x, y, width, height, format, type, outputPitch, mState.getPackState(), pixels); + return mRenderer->readPixels(framebuffer, x, y, width, height, format, type, outputPitch, mState.getPackState(), + reinterpret_cast<uint8_t*>(pixels)); } -void Context::drawArrays(GLenum mode, GLint first, GLsizei count, GLsizei instances) +Error Context::drawArrays(GLenum mode, GLint first, GLsizei count, GLsizei instances) { ASSERT(mState.getCurrentProgramId() != 0); ProgramBinary *programBinary = mState.getCurrentProgramBinary(); programBinary->updateSamplerMapping(); - Texture *vsTextures[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - TextureType vsTextureTypes[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - SamplerState vsSamplers[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - size_t vsTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers); - - Texture *psTextures[MAX_TEXTURE_IMAGE_UNITS]; - TextureType psTextureTypes[MAX_TEXTURE_IMAGE_UNITS]; - SamplerState psSamplers[MAX_TEXTURE_IMAGE_UNITS]; - size_t psTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers); - - generateSwizzles(vsTextures, vsTextureCount); - generateSwizzles(psTextures, psTextureCount); + Error error = generateSwizzles(programBinary); + if (error.isError()) + { + return error; + } if (!mRenderer->applyPrimitiveType(mode, count)) { - return; + return Error(GL_NO_ERROR); } - if (!applyRenderTarget(mode, false)) + error = applyRenderTarget(mode, false); + if (error.isError()) { - return; + return error; } - applyState(mode); + error = applyState(mode); + if (error.isError()) + { + return error; + } - GLenum err = mRenderer->applyVertexBuffer(programBinary, mState.getVertexArray()->getVertexAttributes(), mState.getVertexAttribCurrentValues(), first, count, instances); - if (err != GL_NO_ERROR) + error = mRenderer->applyVertexBuffer(programBinary, mState.getVertexArray()->getVertexAttributes(), mState.getVertexAttribCurrentValues(), first, count, instances); + if (error.isError()) { - return gl::error(err); + return error; } bool transformFeedbackActive = applyTransformFeedbackBuffers(); - applyShaders(programBinary, transformFeedbackActive); - - FramebufferTextureSerialArray frameBufferSerials; - size_t framebufferSerialCount = getBoundFramebufferTextureSerials(&frameBufferSerials); + error = applyShaders(programBinary, transformFeedbackActive); + if (error.isError()) + { + return error; + } - applyTextures(SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers, vsTextureCount, frameBufferSerials, framebufferSerialCount); - applyTextures(SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers, psTextureCount, frameBufferSerials, framebufferSerialCount); + error = applyTextures(programBinary); + if (error.isError()) + { + return error; + } - if (!applyUniformBuffers()) + error = applyUniformBuffers(); + if (error.isError()) { - return; + return error; } if (!skipDraw(mode)) { - mRenderer->drawArrays(mode, count, instances, transformFeedbackActive); + error = mRenderer->drawArrays(mode, count, instances, transformFeedbackActive); + if (error.isError()) + { + return error; + } if (transformFeedbackActive) { markTransformFeedbackUsage(); } } + + return gl::Error(GL_NO_ERROR); } -void Context::drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei instances) +Error Context::drawElements(GLenum mode, GLsizei count, GLenum type, + const GLvoid *indices, GLsizei instances, + const rx::RangeUI &indexRange) { ASSERT(mState.getCurrentProgramId() != 0); ProgramBinary *programBinary = mState.getCurrentProgramBinary(); programBinary->updateSamplerMapping(); - Texture *vsTextures[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - TextureType vsTextureTypes[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - SamplerState vsSamplers[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS]; - size_t vsTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers); - - Texture *psTextures[MAX_TEXTURE_IMAGE_UNITS]; - TextureType psTextureTypes[MAX_TEXTURE_IMAGE_UNITS]; - SamplerState psSamplers[MAX_TEXTURE_IMAGE_UNITS]; - size_t psTextureCount = getCurrentTexturesAndSamplerStates(programBinary, SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers); - - generateSwizzles(vsTextures, vsTextureCount); - generateSwizzles(psTextures, psTextureCount); + Error error = generateSwizzles(programBinary); + if (error.isError()) + { + return error; + } if (!mRenderer->applyPrimitiveType(mode, count)) { - return; + return Error(GL_NO_ERROR); } - if (!applyRenderTarget(mode, false)) + error = applyRenderTarget(mode, false); + if (error.isError()) { - return; + return error; } - applyState(mode); + error = applyState(mode); + if (error.isError()) + { + return error; + } VertexArray *vao = mState.getVertexArray(); rx::TranslatedIndexData indexInfo; - GLenum err = mRenderer->applyIndexBuffer(indices, vao->getElementArrayBuffer(), count, mode, type, &indexInfo); - if (err != GL_NO_ERROR) + indexInfo.indexRange = indexRange; + error = mRenderer->applyIndexBuffer(indices, vao->getElementArrayBuffer(), count, mode, type, &indexInfo); + if (error.isError()) { - return gl::error(err); + return error; } - GLsizei vertexCount = indexInfo.maxIndex - indexInfo.minIndex + 1; - err = mRenderer->applyVertexBuffer(programBinary, vao->getVertexAttributes(), mState.getVertexAttribCurrentValues(), indexInfo.minIndex, vertexCount, instances); - if (err != GL_NO_ERROR) + GLsizei vertexCount = indexInfo.indexRange.length() + 1; + error = mRenderer->applyVertexBuffer(programBinary, vao->getVertexAttributes(), + mState.getVertexAttribCurrentValues(), + indexInfo.indexRange.start, vertexCount, instances); + if (error.isError()) { - return gl::error(err); + return error; } bool transformFeedbackActive = applyTransformFeedbackBuffers(); @@ -1848,23 +1869,34 @@ void Context::drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid // layer. ASSERT(!transformFeedbackActive); - applyShaders(programBinary, transformFeedbackActive); - - FramebufferTextureSerialArray frameBufferSerials; - size_t framebufferSerialCount = getBoundFramebufferTextureSerials(&frameBufferSerials); + error = applyShaders(programBinary, transformFeedbackActive); + if (error.isError()) + { + return error; + } - applyTextures(SAMPLER_VERTEX, vsTextures, vsTextureTypes, vsSamplers, vsTextureCount, frameBufferSerials, framebufferSerialCount); - applyTextures(SAMPLER_PIXEL, psTextures, psTextureTypes, psSamplers, psTextureCount, frameBufferSerials, framebufferSerialCount); + error = applyTextures(programBinary); + if (error.isError()) + { + return error; + } - if (!applyUniformBuffers()) + error = applyUniformBuffers(); + if (error.isError()) { - return; + return error; } if (!skipDraw(mode)) { - mRenderer->drawElements(mode, count, type, indices, vao->getElementArrayBuffer(), indexInfo, instances); + error = mRenderer->drawElements(mode, count, type, indices, vao->getElementArrayBuffer(), indexInfo, instances); + if (error.isError()) + { + return error; + } } + + return Error(GL_NO_ERROR); } // Implements glFlush when block is false, glFinish when block is true @@ -1873,71 +1905,28 @@ void Context::sync(bool block) mRenderer->sync(block); } -void Context::recordInvalidEnum() -{ - mInvalidEnum = true; -} - -void Context::recordInvalidValue() -{ - mInvalidValue = true; -} - -void Context::recordInvalidOperation() -{ - mInvalidOperation = true; -} - -void Context::recordOutOfMemory() +void Context::recordError(const Error &error) { - mOutOfMemory = true; -} - -void Context::recordInvalidFramebufferOperation() -{ - mInvalidFramebufferOperation = true; + if (error.isError()) + { + mErrors.insert(error.getCode()); + } } // Get one of the recorded errors and clear its flag, if any. // [OpenGL ES 2.0.24] section 2.5 page 13. GLenum Context::getError() { - if (mInvalidEnum) - { - mInvalidEnum = false; - - return GL_INVALID_ENUM; - } - - if (mInvalidValue) + if (mErrors.empty()) { - mInvalidValue = false; - - return GL_INVALID_VALUE; - } - - if (mInvalidOperation) - { - mInvalidOperation = false; - - return GL_INVALID_OPERATION; - } - - if (mOutOfMemory) - { - mOutOfMemory = false; - - return GL_OUT_OF_MEMORY; + return GL_NO_ERROR; } - - if (mInvalidFramebufferOperation) + else { - mInvalidFramebufferOperation = false; - - return GL_INVALID_FRAMEBUFFER_OPERATION; + GLenum error = *mErrors.begin(); + mErrors.erase(mErrors.begin()); + return error; } - - return GL_NO_ERROR; } GLenum Context::getResetStatus() @@ -1989,53 +1978,6 @@ const Extensions &Context::getExtensions() const return mExtensions; } -int Context::getMajorShaderModel() const -{ - return mMajorShaderModel; -} - -unsigned int Context::getMaximumCombinedTextureImageUnits() const -{ - return mRenderer->getMaxCombinedTextureImageUnits(); -} - -unsigned int Context::getMaximumCombinedUniformBufferBindings() const -{ - return mRenderer->getMaxVertexShaderUniformBuffers() + - mRenderer->getMaxFragmentShaderUniformBuffers(); -} - -int Context::getMaxSupportedSamples() const -{ - return mRenderer->getMaxSupportedSamples(); -} - -GLsizei Context::getMaxSupportedFormatSamples(GLenum internalFormat) const -{ - return mRenderer->getMaxSupportedFormatSamples(internalFormat); -} - -GLsizei Context::getNumSampleCounts(GLenum internalFormat) const -{ - return mRenderer->getNumSampleCounts(internalFormat); -} - -void Context::getSampleCounts(GLenum internalFormat, GLsizei bufSize, GLint *params) const -{ - mRenderer->getSampleCounts(internalFormat, bufSize, params); -} - -unsigned int Context::getMaxTransformFeedbackBufferBindings() const -{ - return mRenderer->getMaxTransformFeedbackBuffers(); -} - -GLintptr Context::getUniformBufferOffsetAlignment() const -{ - // setting a large alignment forces uniform buffers to bind with zero offset - return static_cast<GLintptr>(std::numeric_limits<GLint>::max()); -} - void Context::getCurrentReadFormatType(GLenum *internalFormat, GLenum *format, GLenum *type) { Framebuffer *framebuffer = mState.getReadFramebuffer(); @@ -2044,9 +1986,12 @@ void Context::getCurrentReadFormatType(GLenum *internalFormat, GLenum *format, G FramebufferAttachment *attachment = framebuffer->getReadColorbuffer(); ASSERT(attachment); - *internalFormat = attachment->getActualFormat(); - *format = gl::GetFormat(attachment->getActualFormat()); - *type = gl::GetType(attachment->getActualFormat()); + GLenum actualFormat = attachment->getActualFormat(); + const InternalFormat &actualFormatInfo = GetInternalFormatInfo(actualFormat); + + *internalFormat = actualFormat; + *format = actualFormatInfo.format; + *type = actualFormatInfo.type; } void Context::detachTexture(GLuint texture) @@ -2127,32 +2072,31 @@ void Context::detachSampler(GLuint sampler) mState.detachSampler(sampler); } -Texture *Context::getIncompleteTexture(TextureType type) +Texture *Context::getIncompleteTexture(GLenum type) { - Texture *t = mIncompleteTextures[type].get(); - - if (t == NULL) + if (mIncompleteTextures.find(type) == mIncompleteTextures.end()) { const GLubyte color[] = { 0, 0, 0, 255 }; const PixelUnpackState incompleteUnpackState(1); + Texture* t = NULL; switch (type) { default: UNREACHABLE(); // default falls through to TEXTURE_2D - case TEXTURE_2D: + case GL_TEXTURE_2D: { - Texture2D *incomplete2d = new Texture2D(mRenderer->createTexture2D(), Texture::INCOMPLETE_TEXTURE_ID); + Texture2D *incomplete2d = new Texture2D(mRenderer->createTexture(GL_TEXTURE_2D), Texture::INCOMPLETE_TEXTURE_ID); incomplete2d->setImage(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); t = incomplete2d; } break; - case TEXTURE_CUBE: + case GL_TEXTURE_CUBE_MAP: { - TextureCubeMap *incompleteCube = new TextureCubeMap(mRenderer->createTextureCube(), Texture::INCOMPLETE_TEXTURE_ID); + TextureCubeMap *incompleteCube = new TextureCubeMap(mRenderer->createTexture(GL_TEXTURE_CUBE_MAP), Texture::INCOMPLETE_TEXTURE_ID); incompleteCube->setImagePosX(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); incompleteCube->setImageNegX(0, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); @@ -2165,18 +2109,18 @@ Texture *Context::getIncompleteTexture(TextureType type) } break; - case TEXTURE_3D: + case GL_TEXTURE_3D: { - Texture3D *incomplete3d = new Texture3D(mRenderer->createTexture3D(), Texture::INCOMPLETE_TEXTURE_ID); + Texture3D *incomplete3d = new Texture3D(mRenderer->createTexture(GL_TEXTURE_3D), Texture::INCOMPLETE_TEXTURE_ID); incomplete3d->setImage(0, 1, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); t = incomplete3d; } break; - case TEXTURE_2D_ARRAY: + case GL_TEXTURE_2D_ARRAY: { - Texture2DArray *incomplete2darray = new Texture2DArray(mRenderer->createTexture2DArray(), Texture::INCOMPLETE_TEXTURE_ID); + Texture2DArray *incomplete2darray = new Texture2DArray(mRenderer->createTexture(GL_TEXTURE_2D_ARRAY), Texture::INCOMPLETE_TEXTURE_ID); incomplete2darray->setImage(0, 1, 1, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, incompleteUnpackState, color); t = incomplete2darray; @@ -2187,7 +2131,7 @@ Texture *Context::getIncompleteTexture(TextureType type) mIncompleteTextures[type].set(t); } - return t; + return mIncompleteTextures[type].get(); } bool Context::skipDraw(GLenum drawMode) @@ -2359,14 +2303,16 @@ size_t Context::getBoundFramebufferTextureSerials(FramebufferTextureSerialArray FramebufferAttachment *attachment = drawFramebuffer->getColorbuffer(i); if (attachment && attachment->isTexture()) { - (*outSerialArray)[serialCount++] = attachment->getTextureSerial(); + Texture *texture = attachment->getTexture(); + (*outSerialArray)[serialCount++] = texture->getTextureSerial(); } } FramebufferAttachment *depthStencilAttachment = drawFramebuffer->getDepthOrStencilbuffer(); if (depthStencilAttachment && depthStencilAttachment->isTexture()) { - (*outSerialArray)[serialCount++] = depthStencilAttachment->getTextureSerial(); + Texture *depthStencilTexture = depthStencilAttachment->getTexture(); + (*outSerialArray)[serialCount++] = depthStencilTexture->getTextureSerial(); } std::sort(outSerialArray->begin(), outSerialArray->begin() + serialCount); @@ -2396,114 +2342,19 @@ void Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1 blitDepth = true; } - gl::Rectangle srcRect(srcX0, srcY0, srcX1 - srcX0, srcY1 - srcY0); - gl::Rectangle dstRect(dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0); + Rectangle srcRect(srcX0, srcY0, srcX1 - srcX0, srcY1 - srcY0); + Rectangle dstRect(dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0); if (blitRenderTarget || blitDepth || blitStencil) { - const gl::Rectangle *scissor = mState.isScissorTestEnabled() ? &mState.getScissor() : NULL; + const Rectangle *scissor = mState.isScissorTestEnabled() ? &mState.getScissor() : NULL; mRenderer->blitRect(readFramebuffer, srcRect, drawFramebuffer, dstRect, scissor, blitRenderTarget, blitDepth, blitStencil, filter); } } -void Context::invalidateFrameBuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments, - GLint x, GLint y, GLsizei width, GLsizei height) -{ - Framebuffer *frameBuffer = NULL; - switch (target) - { - case GL_FRAMEBUFFER: - case GL_DRAW_FRAMEBUFFER: - frameBuffer = mState.getDrawFramebuffer(); - break; - case GL_READ_FRAMEBUFFER: - frameBuffer = mState.getReadFramebuffer(); - break; - default: - UNREACHABLE(); - } - - if (frameBuffer && frameBuffer->completeness() == GL_FRAMEBUFFER_COMPLETE) - { - for (int i = 0; i < numAttachments; ++i) - { - rx::RenderTarget *renderTarget = NULL; - - if (attachments[i] >= GL_COLOR_ATTACHMENT0 && attachments[i] <= GL_COLOR_ATTACHMENT15) - { - gl::FramebufferAttachment *attachment = frameBuffer->getColorbuffer(attachments[i] - GL_COLOR_ATTACHMENT0); - if (attachment) - { - renderTarget = attachment->getRenderTarget(); - } - } - else if (attachments[i] == GL_COLOR) - { - gl::FramebufferAttachment *attachment = frameBuffer->getColorbuffer(0); - if (attachment) - { - renderTarget = attachment->getRenderTarget(); - } - } - else - { - gl::FramebufferAttachment *attachment = NULL; - switch (attachments[i]) - { - case GL_DEPTH_ATTACHMENT: - case GL_DEPTH: - attachment = frameBuffer->getDepthbuffer(); - break; - case GL_STENCIL_ATTACHMENT: - case GL_STENCIL: - attachment = frameBuffer->getStencilbuffer(); - break; - case GL_DEPTH_STENCIL_ATTACHMENT: - attachment = frameBuffer->getDepthOrStencilbuffer(); - break; - default: - UNREACHABLE(); - } - - if (attachment) - { - renderTarget = attachment->getDepthStencil(); - } - } - - if (renderTarget) - { - renderTarget->invalidate(x, y, width, height); - } - } - } -} - -bool Context::hasMappedBuffer(GLenum target) const +void Context::releaseShaderCompiler() { - if (target == GL_ARRAY_BUFFER) - { - for (unsigned int attribIndex = 0; attribIndex < gl::MAX_VERTEX_ATTRIBS; attribIndex++) - { - const gl::VertexAttribute &vertexAttrib = mState.getVertexAttribState(attribIndex); - gl::Buffer *boundBuffer = vertexAttrib.buffer.get(); - if (vertexAttrib.enabled && boundBuffer && boundBuffer->isMapped()) - { - return true; - } - } - } - else if (target == GL_ELEMENT_ARRAY_BUFFER) - { - Buffer *elementBuffer = mState.getTargetBuffer(target); - return (elementBuffer && elementBuffer->isMapped()); - } - else if (target == GL_TRANSFORM_FEEDBACK_BUFFER) - { - UNIMPLEMENTED(); - } - else UNREACHABLE(); - return false; + mRenderer->releaseShaderCompiler(); } void Context::initCaps(GLuint clientVersion) @@ -2524,20 +2375,45 @@ void Context::initCaps(GLuint clientVersion) //mExtensions.sRGB = false; } + // Apply implementation limits + mCaps.maxVertexAttributes = std::min<GLuint>(mCaps.maxVertexAttributes, MAX_VERTEX_ATTRIBS); + mCaps.maxVertexUniformBlocks = std::min<GLuint>(mCaps.maxVertexUniformBlocks, IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS); + mCaps.maxVertexOutputComponents = std::min<GLuint>(mCaps.maxVertexOutputComponents, IMPLEMENTATION_MAX_VARYING_VECTORS * 4); + + mCaps.maxFragmentInputComponents = std::min<GLuint>(mCaps.maxFragmentInputComponents, IMPLEMENTATION_MAX_VARYING_VECTORS * 4); + + GLuint maxSamples = 0; + mCaps.compressedTextureFormats.clear(); + const TextureCapsMap &rendererFormats = mRenderer->getRendererTextureCaps(); for (TextureCapsMap::const_iterator i = rendererFormats.begin(); i != rendererFormats.end(); i++) { GLenum format = i->first; TextureCaps formatCaps = i->second; - if (formatCaps.texturable && IsValidInternalFormat(format, mExtensions, clientVersion)) + const InternalFormat &formatInfo = GetInternalFormatInfo(format); + + // Update the format caps based on the client version and extensions + formatCaps.texturable = formatInfo.textureSupport(clientVersion, mExtensions); + formatCaps.renderable = formatInfo.renderSupport(clientVersion, mExtensions); + formatCaps.filterable = formatInfo.filterSupport(clientVersion, mExtensions); + + // OpenGL ES does not support multisampling with integer formats + if (!formatInfo.renderSupport || formatInfo.componentType == GL_INT || formatInfo.componentType == GL_UNSIGNED_INT) + { + formatCaps.sampleCounts.clear(); + } + maxSamples = std::max(maxSamples, formatCaps.getMaxSamples()); + + if (formatCaps.texturable && formatInfo.compressed) { - // Update the format caps based on the client version and extensions - formatCaps.renderable = IsRenderingSupported(format, mExtensions, clientVersion); - formatCaps.filterable = IsFilteringSupported(format, mExtensions, clientVersion); - mTextureCaps.insert(format, formatCaps); + mCaps.compressedTextureFormats.push_back(format); } + + mTextureCaps.insert(format, formatCaps); } + + mExtensions.maxSamples = maxSamples; } } |