예제 #1
0
gl::Error StateManager11::updateCurrentValueAttribs(const gl::State &state,
                                                    VertexDataManager *vertexDataManager)
{
    const auto &activeAttribsMask  = state.getProgram()->getActiveAttribLocationsMask();
    const auto &dirtyActiveAttribs = (activeAttribsMask & mDirtyCurrentValueAttribs);
    const auto &vertexAttributes   = state.getVertexArray()->getVertexAttributes();

    for (auto attribIndex : angle::IterateBitSet(dirtyActiveAttribs))
    {
        if (vertexAttributes[attribIndex].enabled)
            continue;

        mDirtyCurrentValueAttribs.reset(attribIndex);

        const auto &currentValue =
            state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex));
        auto currentValueAttrib              = &mCurrentValueAttribs[attribIndex];
        currentValueAttrib->currentValueType = currentValue.Type;
        currentValueAttrib->attribute        = &vertexAttributes[attribIndex];

        gl::Error error = vertexDataManager->storeCurrentValue(currentValue, currentValueAttrib,
                                                               static_cast<size_t>(attribIndex));
        if (error.isError())
        {
            return error;
        }
    }

    return gl::Error(GL_NO_ERROR);
}
예제 #2
0
gl::Error VertexDataManager::prepareVertexData(const gl::State &state,
                                               GLint start,
                                               GLsizei count,
                                               std::vector<TranslatedAttribute> *translatedAttribs,
                                               GLsizei instances)
{
    if (!mStreamingBuffer)
    {
        return gl::Error(GL_OUT_OF_MEMORY, "Internal streaming vertex buffer is unexpectedly NULL.");
    }

    // Compute active enabled and active disable attributes, for speed.
    // TODO(jmadill): don't recompute if there was no state change
    const gl::VertexArray *vertexArray = state.getVertexArray();
    const gl::Program *program         = state.getProgram();
    const auto &vertexAttributes       = vertexArray->getVertexAttributes();

    mActiveEnabledAttributes.clear();
    mActiveDisabledAttributes.clear();
    translatedAttribs->clear();

    for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
    {
        if (program->isAttribLocationActive(attribIndex))
        {
            // Resize automatically puts in empty attribs
            translatedAttribs->resize(attribIndex + 1);

            TranslatedAttribute *translated = &(*translatedAttribs)[attribIndex];

            // Record the attribute now
            translated->active = true;
            translated->attribute = &vertexAttributes[attribIndex];
            translated->currentValueType =
                state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex)).Type;
            translated->divisor = vertexAttributes[attribIndex].divisor;

            if (vertexAttributes[attribIndex].enabled)
            {
                mActiveEnabledAttributes.push_back(translated);
            }
            else
            {
                mActiveDisabledAttributes.push_back(attribIndex);
            }
        }
    }

    // Reserve the required space in the buffers
    for (const TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
    {
        gl::Error error = reserveSpaceForAttrib(*activeAttrib, count, instances);
        if (error.isError())
        {
            return error;
        }
    }

    // Perform the vertex data translations
    for (TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
    {
        gl::Error error = storeAttribute(activeAttrib, start, count, instances);

        if (error.isError())
        {
            hintUnmapAllResources(vertexAttributes);
            return error;
        }
    }

    for (size_t attribIndex : mActiveDisabledAttributes)
    {
        if (mCurrentValueCache[attribIndex].buffer == nullptr)
        {
            mCurrentValueCache[attribIndex].buffer = new StreamingVertexBufferInterface(mFactory, CONSTANT_VERTEX_BUFFER_SIZE);
        }

        gl::Error error = storeCurrentValue(
            state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex)),
            &(*translatedAttribs)[attribIndex], &mCurrentValueCache[attribIndex]);
        if (error.isError())
        {
            hintUnmapAllResources(vertexAttributes);
            return error;
        }
    }

    // Commit all the static vertex buffers. This fixes them in size/contents, and forces ANGLE
    // to use a new static buffer (or recreate the static buffers) next time
    for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
    {
        const gl::VertexAttribute &attrib = vertexAttributes[attribIndex];
        gl::Buffer *buffer                = attrib.buffer.get();
        BufferD3D *storage = buffer ? GetImplAs<BufferD3D>(buffer) : nullptr;
        StaticVertexBufferInterface *staticBuffer =
            storage ? storage->getStaticVertexBuffer(attrib) : nullptr;

        if (staticBuffer)
        {
            staticBuffer->commit();
        }
    }

    // Hint to unmap all the resources
    hintUnmapAllResources(vertexAttributes);

    for (const TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
    {
        gl::Buffer *buffer = activeAttrib->attribute->buffer.get();

        if (buffer)
        {
            BufferD3D *bufferD3D = GetImplAs<BufferD3D>(buffer);
            size_t typeSize = ComputeVertexAttributeTypeSize(*activeAttrib->attribute);
            bufferD3D->promoteStaticUsage(count * static_cast<int>(typeSize));
        }
    }

    return gl::Error(GL_NO_ERROR);
}
예제 #3
0
gl::Error VertexDataManager::prepareVertexData(const gl::State &state,
                                               GLint start,
                                               GLsizei count,
                                               std::vector<TranslatedAttribute> *translatedAttribs,
                                               GLsizei instances)
{
    ASSERT(mStreamingBuffer);

    const gl::VertexArray *vertexArray = state.getVertexArray();
    const auto &vertexAttributes       = vertexArray->getVertexAttributes();

    mDynamicAttribsMaskCache.reset();
    const gl::Program *program = state.getProgram();

    translatedAttribs->clear();

    for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
    {
        // Skip attrib locations the program doesn't use.
        if (!program->isAttribLocationActive(attribIndex))
            continue;

        const auto &attrib = vertexAttributes[attribIndex];

        // Resize automatically puts in empty attribs
        translatedAttribs->resize(attribIndex + 1);

        TranslatedAttribute *translated = &(*translatedAttribs)[attribIndex];
        auto currentValueData =
            state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex));

        // Record the attribute now
        translated->active           = true;
        translated->attribute        = &attrib;
        translated->currentValueType = currentValueData.Type;
        translated->divisor          = attrib.divisor;

        switch (ClassifyAttributeStorage(attrib))
        {
            case VertexStorageType::STATIC:
            {
                // Store static attribute.
                gl::Error error = StoreStaticAttrib(translated, start, count, instances);
                if (error.isError())
                {
                    return error;
                }
                break;
            }
            case VertexStorageType::DYNAMIC:
                // Dynamic attributes must be handled together.
                mDynamicAttribsMaskCache.set(attribIndex);
                break;
            case VertexStorageType::DIRECT:
                // Update translated data for direct attributes.
                StoreDirectAttrib(translated, start);
                break;
            case VertexStorageType::CURRENT_VALUE:
            {
                gl::Error error = storeCurrentValue(currentValueData, translated, attribIndex);
                if (error.isError())
                {
                    return error;
                }
                break;
            }
            default:
                UNREACHABLE();
                break;
        }
    }

    if (mDynamicAttribsMaskCache.none())
    {
        gl::Error(GL_NO_ERROR);
    }

    return storeDynamicAttribs(translatedAttribs, mDynamicAttribsMaskCache, start, count,
                               instances);
}
예제 #4
0
void StateManagerGL::syncState(const gl::State &state, const gl::State::DirtyBits &dirtyBits)
{
    // TODO(jmadill): Investigate only syncing vertex state for active attributes
    for (auto dirtyBit : angle::IterateBitSet(dirtyBits | mLocalDirtyBits))
    {
        switch (dirtyBit)
        {
            case gl::State::DIRTY_BIT_SCISSOR_TEST_ENABLED:
                setScissorTestEnabled(state.isScissorTestEnabled());
                break;
            case gl::State::DIRTY_BIT_SCISSOR:
                setScissor(state.getScissor());
                break;
            case gl::State::DIRTY_BIT_VIEWPORT:
                setViewport(state.getViewport());
                break;
            case gl::State::DIRTY_BIT_DEPTH_RANGE:
                setDepthRange(state.getNearPlane(), state.getFarPlane());
                break;
            case gl::State::DIRTY_BIT_BLEND_ENABLED:
                setBlendEnabled(state.isBlendEnabled());
                break;
            case gl::State::DIRTY_BIT_BLEND_COLOR:
                setBlendColor(state.getBlendColor());
                break;
            case gl::State::DIRTY_BIT_BLEND_FUNCS:
            {
                const auto &blendState = state.getBlendState();
                setBlendFuncs(blendState.sourceBlendRGB, blendState.destBlendRGB,
                              blendState.sourceBlendAlpha, blendState.destBlendAlpha);
                break;
            }
            case gl::State::DIRTY_BIT_BLEND_EQUATIONS:
            {
                const auto &blendState = state.getBlendState();
                setBlendEquations(blendState.blendEquationRGB, blendState.blendEquationAlpha);
                break;
            }
            case gl::State::DIRTY_BIT_COLOR_MASK:
            {
                const auto &blendState = state.getBlendState();
                setColorMask(blendState.colorMaskRed, blendState.colorMaskGreen,
                             blendState.colorMaskBlue, blendState.colorMaskAlpha);
                break;
            }
            case gl::State::DIRTY_BIT_SAMPLE_ALPHA_TO_COVERAGE_ENABLED:
                setSampleAlphaToCoverageEnabled(state.isSampleAlphaToCoverageEnabled());
                break;
            case gl::State::DIRTY_BIT_SAMPLE_COVERAGE_ENABLED:
                setSampleCoverageEnabled(state.isSampleCoverageEnabled());
                break;
            case gl::State::DIRTY_BIT_SAMPLE_COVERAGE:
                setSampleCoverage(state.getSampleCoverageValue(), state.getSampleCoverageInvert());
                break;
            case gl::State::DIRTY_BIT_DEPTH_TEST_ENABLED:
                setDepthTestEnabled(state.isDepthTestEnabled());
                break;
            case gl::State::DIRTY_BIT_DEPTH_FUNC:
                setDepthFunc(state.getDepthStencilState().depthFunc);
                break;
            case gl::State::DIRTY_BIT_DEPTH_MASK:
                setDepthMask(state.getDepthStencilState().depthMask);
                break;
            case gl::State::DIRTY_BIT_STENCIL_TEST_ENABLED:
                setStencilTestEnabled(state.isStencilTestEnabled());
                break;
            case gl::State::DIRTY_BIT_STENCIL_FUNCS_FRONT:
            {
                const auto &depthStencilState = state.getDepthStencilState();
                setStencilFrontFuncs(depthStencilState.stencilFunc, state.getStencilRef(),
                                     depthStencilState.stencilMask);
                break;
            }
            case gl::State::DIRTY_BIT_STENCIL_FUNCS_BACK:
            {
                const auto &depthStencilState = state.getDepthStencilState();
                setStencilBackFuncs(depthStencilState.stencilBackFunc, state.getStencilBackRef(),
                                    depthStencilState.stencilBackMask);
                break;
            }
            case gl::State::DIRTY_BIT_STENCIL_OPS_FRONT:
            {
                const auto &depthStencilState = state.getDepthStencilState();
                setStencilFrontOps(depthStencilState.stencilFail,
                                   depthStencilState.stencilPassDepthFail,
                                   depthStencilState.stencilPassDepthPass);
                break;
            }
            case gl::State::DIRTY_BIT_STENCIL_OPS_BACK:
            {
                const auto &depthStencilState = state.getDepthStencilState();
                setStencilBackOps(depthStencilState.stencilBackFail,
                                  depthStencilState.stencilBackPassDepthFail,
                                  depthStencilState.stencilBackPassDepthPass);
                break;
            }
            case gl::State::DIRTY_BIT_STENCIL_WRITEMASK_FRONT:
                setStencilFrontWritemask(state.getDepthStencilState().stencilWritemask);
                break;
            case gl::State::DIRTY_BIT_STENCIL_WRITEMASK_BACK:
                setStencilBackWritemask(state.getDepthStencilState().stencilBackWritemask);
                break;
            case gl::State::DIRTY_BIT_CULL_FACE_ENABLED:
                setCullFaceEnabled(state.isCullFaceEnabled());
                break;
            case gl::State::DIRTY_BIT_CULL_FACE:
                setCullFace(state.getRasterizerState().cullMode);
                break;
            case gl::State::DIRTY_BIT_FRONT_FACE:
                setFrontFace(state.getRasterizerState().frontFace);
                break;
            case gl::State::DIRTY_BIT_POLYGON_OFFSET_FILL_ENABLED:
                setPolygonOffsetFillEnabled(state.isPolygonOffsetFillEnabled());
                break;
            case gl::State::DIRTY_BIT_POLYGON_OFFSET:
            {
                const auto &rasterizerState = state.getRasterizerState();
                setPolygonOffset(rasterizerState.polygonOffsetFactor,
                                 rasterizerState.polygonOffsetUnits);
                break;
            }
            case gl::State::DIRTY_BIT_RASTERIZER_DISCARD_ENABLED:
                setRasterizerDiscardEnabled(state.isRasterizerDiscardEnabled());
                break;
            case gl::State::DIRTY_BIT_LINE_WIDTH:
                setLineWidth(state.getLineWidth());
                break;
            case gl::State::DIRTY_BIT_PRIMITIVE_RESTART_ENABLED:
                setPrimitiveRestartEnabled(state.isPrimitiveRestartEnabled());
                break;
            case gl::State::DIRTY_BIT_CLEAR_COLOR:
                setClearColor(state.getColorClearValue());
                break;
            case gl::State::DIRTY_BIT_CLEAR_DEPTH:
                setClearDepth(state.getDepthClearValue());
                break;
            case gl::State::DIRTY_BIT_CLEAR_STENCIL:
                setClearStencil(state.getStencilClearValue());
                break;
            case gl::State::DIRTY_BIT_UNPACK_ALIGNMENT:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_UNPACK_ROW_LENGTH:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_UNPACK_IMAGE_HEIGHT:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_UNPACK_SKIP_IMAGES:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_UNPACK_SKIP_ROWS:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_UNPACK_SKIP_PIXELS:
                // TODO(jmadill): split this
                setPixelUnpackState(state.getUnpackState());
                break;
            case gl::State::DIRTY_BIT_PACK_ALIGNMENT:
                // TODO(jmadill): split this
                setPixelPackState(state.getPackState());
                break;
            case gl::State::DIRTY_BIT_PACK_REVERSE_ROW_ORDER:
                // TODO(jmadill): split this
                setPixelPackState(state.getPackState());
                break;
            case gl::State::DIRTY_BIT_PACK_ROW_LENGTH:
                // TODO(jmadill): split this
                setPixelPackState(state.getPackState());
                break;
            case gl::State::DIRTY_BIT_PACK_SKIP_ROWS:
                // TODO(jmadill): split this
                setPixelPackState(state.getPackState());
                break;
            case gl::State::DIRTY_BIT_PACK_SKIP_PIXELS:
                // TODO(jmadill): split this
                setPixelPackState(state.getPackState());
                break;
            case gl::State::DIRTY_BIT_DITHER_ENABLED:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_GENERATE_MIPMAP_HINT:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_SHADER_DERIVATIVE_HINT:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_READ_FRAMEBUFFER_BINDING:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_READ_FRAMEBUFFER_OBJECT:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_DRAW_FRAMEBUFFER_BINDING:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_DRAW_FRAMEBUFFER_OBJECT:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_RENDERBUFFER_BINDING:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_VERTEX_ARRAY_BINDING:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_VERTEX_ARRAY_OBJECT:
                state.getVertexArray()->syncImplState();
                break;
            case gl::State::DIRTY_BIT_PROGRAM_BINDING:
                // TODO(jmadill): implement this
                break;
            case gl::State::DIRTY_BIT_PROGRAM_OBJECT:
                // TODO(jmadill): implement this
                break;
            default:
            {
                ASSERT(dirtyBit >= gl::State::DIRTY_BIT_CURRENT_VALUE_0 &&
                       dirtyBit < gl::State::DIRTY_BIT_CURRENT_VALUE_MAX);
                size_t attribIndex =
                    static_cast<size_t>(dirtyBit) - gl::State::DIRTY_BIT_CURRENT_VALUE_0;
                setAttributeCurrentData(attribIndex, state.getVertexAttribCurrentValue(
                                                         static_cast<unsigned int>(attribIndex)));
                break;
            }
        }

        mLocalDirtyBits.reset();
    }
}
예제 #5
0
gl::Error VertexDataManager::prepareVertexData(const gl::State &state, GLint start, GLsizei count,
                                               TranslatedAttribute *translated, GLsizei instances)
{
    if (!mStreamingBuffer)
    {
        return gl::Error(GL_OUT_OF_MEMORY, "Internal streaming vertex buffer is unexpectedly NULL.");
    }

    const gl::VertexArray *vertexArray = state.getVertexArray();
    const std::vector<gl::VertexAttribute> &vertexAttributes = vertexArray->getVertexAttributes();

    // Invalidate static buffers that don't contain matching attributes
    for (int attributeIndex = 0; attributeIndex < gl::MAX_VERTEX_ATTRIBS; attributeIndex++)
    {
        translated[attributeIndex].active = (state.getProgram()->getSemanticIndex(attributeIndex) != -1);
        if (translated[attributeIndex].active && vertexAttributes[attributeIndex].enabled)
        {
            prepareStaticBufferForAttribute(vertexAttributes[attributeIndex], state.getVertexAttribCurrentValue(attributeIndex));
        }
    }

    // Reserve the required space in the buffers
    for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
    {
        if (translated[i].active && vertexAttributes[i].enabled)
        {
            gl::Error error = reserveSpaceForAttrib(vertexAttributes[i], state.getVertexAttribCurrentValue(i), count, instances);
            if (error.isError())
            {
                return error;
            }
        }
    }

    // Perform the vertex data translations
    for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
    {
        const gl::VertexAttribute &curAttrib = vertexAttributes[i];
        if (translated[i].active)
        {
            if (curAttrib.enabled)
            {
                gl::Error error = storeAttribute(curAttrib, state.getVertexAttribCurrentValue(i),
                                                 &translated[i], start, count, instances);

                if (error.isError())
                {
                    hintUnmapAllResources(vertexAttributes);
                    return error;
                }
            }
            else
            {
                if (!mCurrentValueBuffer[i])
                {
                    mCurrentValueBuffer[i] = new StreamingVertexBufferInterface(mFactory, CONSTANT_VERTEX_BUFFER_SIZE);
                }

                gl::Error error = storeCurrentValue(curAttrib, state.getVertexAttribCurrentValue(i), &translated[i],
                                                    &mCurrentValue[i], &mCurrentValueOffsets[i],
                                                    mCurrentValueBuffer[i]);
                if (error.isError())
                {
                    hintUnmapAllResources(vertexAttributes);
                    return error;
                }
            }
        }
    }

    // Hint to unmap all the resources
    hintUnmapAllResources(vertexAttributes);

    for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
    {
        const gl::VertexAttribute &curAttrib = vertexAttributes[i];
        if (translated[i].active && curAttrib.enabled)
        {
            gl::Buffer *buffer = curAttrib.buffer.get();

            if (buffer)
            {
                BufferD3D *bufferImpl = GetImplAs<BufferD3D>(buffer);
                bufferImpl->promoteStaticVertexUsageForAttrib(curAttrib, count * ComputeVertexAttributeTypeSize(curAttrib));
            }
        }
    }

    return gl::Error(GL_NO_ERROR);
}