コード例 #1
0
void GrVkGpuRTCommandBuffer::discard() {
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);

    CommandBufferInfo& cbInfo = fCommandBufferInfos[fCurrentCmdInfo];
    if (cbInfo.fIsEmpty) {
        // Change the render pass to do a don't-care load for both color & stencil
        GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                                VK_ATTACHMENT_STORE_OP_STORE);
        GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                                  VK_ATTACHMENT_STORE_OP_STORE);

        const GrVkRenderPass* oldRP = cbInfo.fRenderPass;

        const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
            vkRT->compatibleRenderPassHandle();
        if (rpHandle.isValid()) {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        } else {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        }

        SkASSERT(cbInfo.fRenderPass->isCompatible(*oldRP));
        oldRP->unref(fGpu);
        cbInfo.fBounds.join(fRenderTarget->getBoundsRect());
        cbInfo.fLoadStoreState = LoadStoreState::kStartsWithDiscard;
    }
}
コード例 #2
0
void GrVkGpuCommandBuffer::discard(GrRenderTarget* target) {
    if (fIsEmpty) {
        // We will change the render pass to do a clear load instead
        GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                                VK_ATTACHMENT_STORE_OP_STORE);
        GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                                  VK_ATTACHMENT_STORE_OP_STORE);

        const GrVkRenderPass* oldRP = fRenderPass;

        GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(target);
        const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
            vkRT->compatibleRenderPassHandle();
        if (rpHandle.isValid()) {
            fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                  vkColorOps,
                                                                  vkStencilOps);
        } else {
            fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                  vkColorOps,
                                                                  vkStencilOps);
        }

        SkASSERT(fRenderPass->isCompatible(*oldRP));
        oldRP->unref(fGpu);
        fStartsWithClear = false;
    }
}
コード例 #3
0
ファイル: GrVkPipelineState.cpp プロジェクト: C-Tillion/skia
void GrVkPipelineState::BuildStateKey(const GrPipeline& pipeline, GrPrimitiveType primitiveType,
                                      SkTArray<uint8_t, true>* key) {
    // Save room for the key length and key header
    key->reset();
    key->push_back_n(kData_StateKeyOffset);

    GrProcessorKeyBuilder b(key);

    GrVkRenderTarget* vkRT = (GrVkRenderTarget*)pipeline.getRenderTarget();
    vkRT->simpleRenderPass()->genKey(&b);

    pipeline.getStencil().genKey(&b);

    SkASSERT(sizeof(GrPipelineBuilder::DrawFace) <= sizeof(uint32_t));
    b.add32(pipeline.getDrawFace());

    b.add32(get_blend_info_key(pipeline));

    b.add32(primitiveType);

    // Set key length
    int keyLength = key->count();
    SkASSERT(0 == (keyLength % 4));
    *reinterpret_cast<uint32_t*>(key->begin()) = SkToU32(keyLength);
}
コード例 #4
0
void GrVkGpuRTCommandBuffer::addAdditionalRenderPass() {
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);

    fCommandBufferInfos[fCurrentCmdInfo].currentCmdBuf()->end(fGpu);

    CommandBufferInfo& cbInfo = fCommandBufferInfos.push_back();
    fCurrentCmdInfo++;

    GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                            VK_ATTACHMENT_STORE_OP_STORE);
    GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                              VK_ATTACHMENT_STORE_OP_STORE);

    const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
            vkRT->compatibleRenderPassHandle();
    if (rpHandle.isValid()) {
        cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                     vkColorOps,
                                                                     vkStencilOps);
    } else {
        cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                     vkColorOps,
                                                                     vkStencilOps);
    }
    cbInfo.fLoadStoreState = LoadStoreState::kLoadAndStore;

    cbInfo.fCommandBuffers.push_back(fGpu->cmdPool()->findOrCreateSecondaryCommandBuffer(fGpu));
    // It shouldn't matter what we set the clear color to here since we will assume loading of the
    // attachment.
    memset(&cbInfo.fColorClearValue, 0, sizeof(VkClearValue));
    cbInfo.fBounds.setEmpty();

    cbInfo.currentCmdBuf()->begin(fGpu, vkRT->framebuffer(), cbInfo.fRenderPass);
}
コード例 #5
0
ファイル: GrVkCommandBuffer.cpp プロジェクト: 03050903/skia
void GrVkPrimaryCommandBuffer::beginRenderPass(const GrVkGpu* gpu,
                                               const GrVkRenderPass* renderPass,
                                               uint32_t clearCount,
                                               const VkClearValue* clearValues,
                                               const GrVkRenderTarget& target,
                                               const SkIRect& bounds,
                                               bool forSecondaryCB) {
    SkASSERT(fIsActive);
    SkASSERT(!fActiveRenderPass);
    SkASSERT(renderPass->isCompatible(target));

    VkRenderPassBeginInfo beginInfo;
    VkRect2D renderArea;
    renderArea.offset = { bounds.fLeft , bounds.fTop };
    renderArea.extent = { (uint32_t)bounds.width(), (uint32_t)bounds.height() };

    memset(&beginInfo, 0, sizeof(VkRenderPassBeginInfo));
    beginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
    beginInfo.pNext = nullptr;
    beginInfo.renderPass = renderPass->vkRenderPass();
    beginInfo.framebuffer = target.framebuffer()->framebuffer();
    beginInfo.renderArea = renderArea;
    beginInfo.clearValueCount = clearCount;
    beginInfo.pClearValues = clearValues;

    VkSubpassContents contents = forSecondaryCB ? VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS
                                                : VK_SUBPASS_CONTENTS_INLINE;

    GR_VK_CALL(gpu->vkInterface(), CmdBeginRenderPass(fCmdBuffer, &beginInfo, contents));
    fActiveRenderPass = renderPass;
    this->addResource(renderPass);
    target.addResources(*this);
}
コード例 #6
0
void GrVkGpuRTCommandBuffer::addAdditionalCommandBuffer() {
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);

    CommandBufferInfo& cbInfo = fCommandBufferInfos[fCurrentCmdInfo];
    cbInfo.currentCmdBuf()->end(fGpu);
    cbInfo.fCommandBuffers.push_back(fGpu->cmdPool()->findOrCreateSecondaryCommandBuffer(fGpu));
    cbInfo.currentCmdBuf()->begin(fGpu, vkRT->framebuffer(), cbInfo.fRenderPass);
}
コード例 #7
0
void GrVkGpuRTCommandBuffer::initWrapped() {
    CommandBufferInfo& cbInfo = fCommandBufferInfos.push_back();
    SkASSERT(fCommandBufferInfos.count() == 1);
    fCurrentCmdInfo = 0;

    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);
    SkASSERT(vkRT->wrapsSecondaryCommandBuffer());
    cbInfo.fRenderPass = vkRT->externalRenderPass();
    cbInfo.fRenderPass->ref();

    cbInfo.fBounds.setEmpty();
    cbInfo.fCommandBuffers.push_back(vkRT->getExternalSecondaryCommandBuffer());
    cbInfo.fCommandBuffers[0]->ref();
    cbInfo.currentCmdBuf()->begin(fGpu, nullptr, cbInfo.fRenderPass);
}
コード例 #8
0
ファイル: GrVkRenderPass.cpp プロジェクト: VarcoDevs/skia
bool GrVkRenderPass::isCompatible(const GrVkRenderTarget& target) const {
    AttachmentsDescriptor desc;
    AttachmentFlags flags;
    target.getAttachmentsDescriptor(&desc, &flags);

    return this->isCompatible(desc, flags);
}
コード例 #9
0
ファイル: GrVkRenderPass.cpp プロジェクト: VarcoDevs/skia
void GrVkRenderPass::init(const GrVkGpu* gpu,
                          const GrVkRenderTarget& target, 
                          const LoadStoreOps& colorOp,
                          const LoadStoreOps& resolveOp,
                          const LoadStoreOps& stencilOp) {
    // Get attachment information from render target. This includes which attachments the render
    // target has (color, resolve, stencil) and the attachments format and sample count.
    target.getAttachmentsDescriptor(&fAttachmentsDescriptor, &fAttachmentFlags);
    this->init(gpu, colorOp, resolveOp, stencilOp);
}
コード例 #10
0
void GrVkGpuRTCommandBuffer::init() {
    GrVkRenderPass::LoadStoreOps vkColorOps(fVkColorLoadOp, fVkColorStoreOp);
    GrVkRenderPass::LoadStoreOps vkStencilOps(fVkStencilLoadOp, fVkStencilStoreOp);

    CommandBufferInfo& cbInfo = fCommandBufferInfos.push_back();
    SkASSERT(fCommandBufferInfos.count() == 1);
    fCurrentCmdInfo = 0;

    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);
    const GrVkResourceProvider::CompatibleRPHandle& rpHandle = vkRT->compatibleRenderPassHandle();
    if (rpHandle.isValid()) {
        cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                     vkColorOps,
                                                                     vkStencilOps);
    } else {
        cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                     vkColorOps,
                                                                     vkStencilOps);
    }

    cbInfo.fColorClearValue.color.float32[0] = fClearColor[0];
    cbInfo.fColorClearValue.color.float32[1] = fClearColor[1];
    cbInfo.fColorClearValue.color.float32[2] = fClearColor[2];
    cbInfo.fColorClearValue.color.float32[3] = fClearColor[3];

    if (VK_ATTACHMENT_LOAD_OP_CLEAR == fVkColorLoadOp) {
        cbInfo.fBounds = SkRect::MakeWH(vkRT->width(), vkRT->height());
    } else {
        cbInfo.fBounds.setEmpty();
    }

    if (VK_ATTACHMENT_LOAD_OP_CLEAR == fVkColorLoadOp) {
        cbInfo.fLoadStoreState = LoadStoreState::kStartsWithClear;
    } else if (VK_ATTACHMENT_LOAD_OP_LOAD == fVkColorLoadOp &&
               VK_ATTACHMENT_STORE_OP_STORE == fVkColorStoreOp) {
        cbInfo.fLoadStoreState = LoadStoreState::kLoadAndStore;
    } else if (VK_ATTACHMENT_LOAD_OP_DONT_CARE == fVkColorLoadOp) {
        cbInfo.fLoadStoreState = LoadStoreState::kStartsWithDiscard;
    }

    cbInfo.fCommandBuffers.push_back(fGpu->cmdPool()->findOrCreateSecondaryCommandBuffer(fGpu));
    cbInfo.currentCmdBuf()->begin(fGpu, vkRT->framebuffer(), cbInfo.fRenderPass);
}
コード例 #11
0
void GrVkGpuRTCommandBuffer::copy(GrSurface* src, GrSurfaceOrigin srcOrigin, const SkIRect& srcRect,
                                  const SkIPoint& dstPoint) {
    CommandBufferInfo& cbInfo = fCommandBufferInfos[fCurrentCmdInfo];
    if (!cbInfo.fIsEmpty || LoadStoreState::kStartsWithClear == cbInfo.fLoadStoreState) {
        this->addAdditionalRenderPass();
    }

    fPreCommandBufferTasks.emplace<Copy>(
            src, srcOrigin, srcRect, dstPoint,
            LoadStoreState::kStartsWithDiscard == cbInfo.fLoadStoreState);
    ++fCommandBufferInfos[fCurrentCmdInfo].fNumPreCmds;

    if (LoadStoreState::kLoadAndStore != cbInfo.fLoadStoreState) {
        // Change the render pass to do a load and store so we don't lose the results of our copy
        GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                                VK_ATTACHMENT_STORE_OP_STORE);
        GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                                  VK_ATTACHMENT_STORE_OP_STORE);

        const GrVkRenderPass* oldRP = cbInfo.fRenderPass;

        GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);
        const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
                vkRT->compatibleRenderPassHandle();
        if (rpHandle.isValid()) {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        } else {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        }
        SkASSERT(cbInfo.fRenderPass->isCompatible(*oldRP));
        oldRP->unref(fGpu);

        cbInfo.fLoadStoreState = LoadStoreState::kLoadAndStore;

    }
}
コード例 #12
0
void GrVkGpuRTCommandBuffer::executeDrawable(std::unique_ptr<SkDrawable::GpuDrawHandler> drawable) {
    GrVkRenderTarget* target = static_cast<GrVkRenderTarget*>(fRenderTarget);

    GrVkImage* targetImage = target->msaaImage() ? target->msaaImage() : target;

    CommandBufferInfo& cbInfo = fCommandBufferInfos[fCurrentCmdInfo];
    VkRect2D bounds;
    bounds.offset = { 0, 0 };
    bounds.extent = { 0, 0 };

    GrVkDrawableInfo vkInfo;
    vkInfo.fSecondaryCommandBuffer = cbInfo.currentCmdBuf()->vkCommandBuffer();
    vkInfo.fCompatibleRenderPass = cbInfo.fRenderPass->vkRenderPass();
    SkAssertResult(cbInfo.fRenderPass->colorAttachmentIndex(&vkInfo.fColorAttachmentIndex));
    vkInfo.fFormat = targetImage->imageFormat();
    vkInfo.fDrawBounds = &bounds;
#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
    vkInfo.fImage = targetImage->image();
#else
    vkInfo.fImage = VK_NULL_HANDLE;
#endif //SK_BUILD_FOR_ANDROID_FRAMEWORK

    GrBackendDrawableInfo info(vkInfo);

    // After we draw into the command buffer via the drawable, cached state we have may be invalid.
    cbInfo.currentCmdBuf()->invalidateState();
    // Also assume that the drawable produced output.
    cbInfo.fIsEmpty = false;

    drawable->draw(info);
    fGpu->addDrawable(std::move(drawable));

    if (bounds.extent.width == 0 || bounds.extent.height == 0) {
        cbInfo.fBounds.join(target->getBoundsRect());
    } else {
        cbInfo.fBounds.join(SkRect::MakeXYWH(bounds.offset.x, bounds.offset.y,
                                             bounds.extent.width, bounds.extent.height));
    }
}
コード例 #13
0
ファイル: GrVkRenderPass.cpp プロジェクト: VarcoDevs/skia
void GrVkRenderPass::getBeginInfo(const GrVkRenderTarget& target,
                                  VkRenderPassBeginInfo* beginInfo,
                                  VkSubpassContents* contents) const {
    SkASSERT(this->isCompatible(target));

    VkRect2D renderArea;
    renderArea.offset = { 0, 0 };
    renderArea.extent = { (uint32_t)target.width(), (uint32_t)target.height() };

    memset(beginInfo, 0, sizeof(VkRenderPassBeginInfo));
    beginInfo->sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
    beginInfo->pNext = nullptr;
    beginInfo->renderPass = fRenderPass;
    beginInfo->framebuffer = target.framebuffer()->framebuffer();
    beginInfo->renderArea = renderArea;
    beginInfo->clearValueCount = 0;
    beginInfo->pClearValues = nullptr;

    // Currently just assuming no secondary cmd buffers. This value will need to be update if we
    // have them.
    *contents = VK_SUBPASS_CONTENTS_INLINE;
}
コード例 #14
0
void GrVkCommandBuffer::beginRenderPass(const GrVkGpu* gpu,
                                        const GrVkRenderPass* renderPass,
                                        const GrVkRenderTarget& target) {
    SkASSERT(fIsActive);
    SkASSERT(!fActiveRenderPass);
    VkRenderPassBeginInfo beginInfo;
    VkSubpassContents contents;
    renderPass->getBeginInfo(target, &beginInfo, &contents);
    GR_VK_CALL(gpu->vkInterface(), CmdBeginRenderPass(fCmdBuffer, &beginInfo, contents));
    fActiveRenderPass = renderPass;
    this->addResource(renderPass);
    target.addResources(*this);
}
コード例 #15
0
void GrVkGpuCommandBuffer::onClearStencilClip(GrRenderTarget* target,
                                              const GrFixedClip& clip,
                                              bool insideStencilMask) {
    SkASSERT(target);
    SkASSERT(!clip.hasWindowRectangles());

    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(target);
    GrStencilAttachment* sb = target->renderTargetPriv().getStencilAttachment();
    // this should only be called internally when we know we have a
    // stencil buffer.
    SkASSERT(sb);
    int stencilBitCount = sb->bits();

    // The contract with the callers does not guarantee that we preserve all bits in the stencil
    // during this clear. Thus we will clear the entire stencil to the desired value.

    VkClearDepthStencilValue vkStencilColor;
    memset(&vkStencilColor, 0, sizeof(VkClearDepthStencilValue));
    if (insideStencilMask) {
        vkStencilColor.stencil = (1 << (stencilBitCount - 1));
    } else {
        vkStencilColor.stencil = 0;
    }

    VkClearRect clearRect;
    // Flip rect if necessary
    SkIRect vkRect;
    if (!clip.scissorEnabled()) {
        vkRect.setXYWH(0, 0, vkRT->width(), vkRT->height());
    } else if (kBottomLeft_GrSurfaceOrigin != vkRT->origin()) {
        vkRect = clip.scissorRect();
    } else {
        const SkIRect& scissor = clip.scissorRect();
        vkRect.setLTRB(scissor.fLeft, vkRT->height() - scissor.fBottom,
                       scissor.fRight, vkRT->height() - scissor.fTop);
    }

    clearRect.rect.offset = { vkRect.fLeft, vkRect.fTop };
    clearRect.rect.extent = { (uint32_t)vkRect.width(), (uint32_t)vkRect.height() };

    clearRect.baseArrayLayer = 0;
    clearRect.layerCount = 1;

    uint32_t stencilIndex;
    SkAssertResult(fRenderPass->stencilAttachmentIndex(&stencilIndex));

    VkClearAttachment attachment;
    attachment.aspectMask = VK_IMAGE_ASPECT_STENCIL_BIT;
    attachment.colorAttachment = 0; // this value shouldn't matter
    attachment.clearValue.depthStencil = vkStencilColor;

    fCommandBuffer->clearAttachments(fGpu, 1, &attachment, 1, &clearRect);
    fIsEmpty = false;
}
コード例 #16
0
bool GrVkCopyManager::copySurfaceAsDraw(GrVkGpu* gpu,
                                        GrSurface* dst, GrSurfaceOrigin dstOrigin,
                                        GrSurface* src, GrSurfaceOrigin srcOrigin,
                                        const SkIRect& srcRect, const SkIPoint& dstPoint,
                                        bool canDiscardOutsideDstRect) {
    // None of our copy methods can handle a swizzle. TODO: Make copySurfaceAsDraw handle the
    // swizzle.
    if (gpu->caps()->shaderCaps()->configOutputSwizzle(src->config()) !=
        gpu->caps()->shaderCaps()->configOutputSwizzle(dst->config())) {
        return false;
    }

    GrVkRenderTarget* rt = static_cast<GrVkRenderTarget*>(dst->asRenderTarget());
    if (!rt) {
        return false;
    }

    GrVkTexture* srcTex = static_cast<GrVkTexture*>(src->asTexture());
    if (!srcTex) {
        return false;
    }

    if (VK_NULL_HANDLE == fVertShaderModule) {
        SkASSERT(VK_NULL_HANDLE == fFragShaderModule &&
                 nullptr == fPipelineLayout &&
                 nullptr == fVertexBuffer.get() &&
                 nullptr == fUniformBuffer.get());
        if (!this->createCopyProgram(gpu)) {
            SkDebugf("Failed to create copy program.\n");
            return false;
        }
    }
    SkASSERT(fPipelineLayout);

    GrVkResourceProvider& resourceProv = gpu->resourceProvider();

    GrVkCopyPipeline* pipeline = resourceProv.findOrCreateCopyPipeline(rt,
                                                                       fShaderStageInfo,
                                                                       fPipelineLayout->layout());
    if (!pipeline) {
        return false;
    }

    // UPDATE UNIFORM DESCRIPTOR SET
    int w = srcRect.width();
    int h = srcRect.height();

    // dst rect edges in NDC (-1 to 1)
    int dw = dst->width();
    int dh = dst->height();
    float dx0 = 2.f * dstPoint.fX / dw - 1.f;
    float dx1 = 2.f * (dstPoint.fX + w) / dw - 1.f;
    float dy0 = 2.f * dstPoint.fY / dh - 1.f;
    float dy1 = 2.f * (dstPoint.fY + h) / dh - 1.f;
    if (kBottomLeft_GrSurfaceOrigin == dstOrigin) {
        dy0 = -dy0;
        dy1 = -dy1;
    }


    float sx0 = (float)srcRect.fLeft;
    float sx1 = (float)(srcRect.fLeft + w);
    float sy0 = (float)srcRect.fTop;
    float sy1 = (float)(srcRect.fTop + h);
    int sh = src->height();
    if (kBottomLeft_GrSurfaceOrigin == srcOrigin) {
        sy0 = sh - sy0;
        sy1 = sh - sy1;
    }
    // src rect edges in normalized texture space (0 to 1).
    int sw = src->width();
    sx0 /= sw;
    sx1 /= sw;
    sy0 /= sh;
    sy1 /= sh;

    float uniData[] = { dx1 - dx0, dy1 - dy0, dx0, dy0,    // posXform
                        sx1 - sx0, sy1 - sy0, sx0, sy0 };  // texCoordXform

    fUniformBuffer->updateData(gpu, uniData, sizeof(uniData), nullptr);

    const GrVkDescriptorSet* uniformDS = resourceProv.getUniformDescriptorSet();
    SkASSERT(uniformDS);

    VkDescriptorBufferInfo uniBufferInfo;
    uniBufferInfo.buffer = fUniformBuffer->buffer();
    uniBufferInfo.offset = fUniformBuffer->offset();
    uniBufferInfo.range = fUniformBuffer->size();

    VkWriteDescriptorSet descriptorWrites;
    descriptorWrites.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
    descriptorWrites.pNext = nullptr;
    descriptorWrites.dstSet = uniformDS->descriptorSet();
    descriptorWrites.dstBinding = GrVkUniformHandler::kGeometryBinding;
    descriptorWrites.dstArrayElement = 0;
    descriptorWrites.descriptorCount = 1;
    descriptorWrites.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    descriptorWrites.pImageInfo = nullptr;
    descriptorWrites.pBufferInfo = &uniBufferInfo;
    descriptorWrites.pTexelBufferView = nullptr;

    GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(),
                                                        1,
                                                        &descriptorWrites,
                                                        0, nullptr));

    // UPDATE SAMPLER DESCRIPTOR SET
    const GrVkDescriptorSet* samplerDS =
        gpu->resourceProvider().getSamplerDescriptorSet(fSamplerDSHandle);

    GrSamplerState samplerState = GrSamplerState::ClampNearest();

    GrVkSampler* sampler = resourceProv.findOrCreateCompatibleSampler(
            samplerState, GrVkYcbcrConversionInfo());

    VkDescriptorImageInfo imageInfo;
    memset(&imageInfo, 0, sizeof(VkDescriptorImageInfo));
    imageInfo.sampler = sampler->sampler();
    imageInfo.imageView = srcTex->textureView()->imageView();
    imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;

    VkWriteDescriptorSet writeInfo;
    memset(&writeInfo, 0, sizeof(VkWriteDescriptorSet));
    writeInfo.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
    writeInfo.pNext = nullptr;
    writeInfo.dstSet = samplerDS->descriptorSet();
    writeInfo.dstBinding = 0;
    writeInfo.dstArrayElement = 0;
    writeInfo.descriptorCount = 1;
    writeInfo.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
    writeInfo.pImageInfo = &imageInfo;
    writeInfo.pBufferInfo = nullptr;
    writeInfo.pTexelBufferView = nullptr;

    GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(),
                                                        1,
                                                        &writeInfo,
                                                        0, nullptr));

    VkDescriptorSet vkDescSets[] = { uniformDS->descriptorSet(), samplerDS->descriptorSet() };

    GrVkRenderTarget* texRT = static_cast<GrVkRenderTarget*>(srcTex->asRenderTarget());
    if (texRT) {
        gpu->resolveRenderTargetNoFlush(texRT);
    }

    // TODO: Make tighter bounds and then adjust bounds for origin and granularity if we see
    //       any perf issues with using the whole bounds
    SkIRect bounds = SkIRect::MakeWH(rt->width(), rt->height());

    // Change layouts of rt and texture. We aren't blending so we don't need color attachment read
    // access for blending.
    GrVkImage* targetImage = rt->msaaImage() ? rt->msaaImage() : rt;
    VkAccessFlags dstAccessFlags = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
    if (!canDiscardOutsideDstRect) {
        // We need to load the color attachment so need to be able to read it.
        dstAccessFlags |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
    }
    targetImage->setImageLayout(gpu,
                                VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                dstAccessFlags,
                                VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                                false);

    srcTex->setImageLayout(gpu,
                           VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
                           VK_ACCESS_SHADER_READ_BIT,
                           VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                           false);

    GrStencilAttachment* stencil = rt->renderTargetPriv().getStencilAttachment();
    if (stencil) {
        GrVkStencilAttachment* vkStencil = (GrVkStencilAttachment*)stencil;
        // We aren't actually using the stencil but we still load and store it so we need
        // appropriate barriers.
        // TODO: Once we refactor surface and how we conntect stencil to RTs, we should not even
        // have the stencil on this render pass if possible.
        vkStencil->setImageLayout(gpu,
                                  VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                  VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
                                  VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
                                  VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
                                  false);
    }

    VkAttachmentLoadOp loadOp = canDiscardOutsideDstRect ? VK_ATTACHMENT_LOAD_OP_DONT_CARE
                                                         : VK_ATTACHMENT_LOAD_OP_LOAD;
    GrVkRenderPass::LoadStoreOps vkColorOps(loadOp, VK_ATTACHMENT_STORE_OP_STORE);
    GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                              VK_ATTACHMENT_STORE_OP_STORE);
    const GrVkRenderPass* renderPass;
    const GrVkResourceProvider::CompatibleRPHandle& rpHandle = rt->compatibleRenderPassHandle();
    if (rpHandle.isValid()) {
        renderPass = gpu->resourceProvider().findRenderPass(rpHandle,
                                                            vkColorOps,
                                                            vkStencilOps);
    } else {
        renderPass = gpu->resourceProvider().findRenderPass(*rt,
                                                            vkColorOps,
                                                            vkStencilOps);
    }

    SkASSERT(renderPass->isCompatible(*rt->simpleRenderPass()));

    GrVkPrimaryCommandBuffer* cmdBuffer = gpu->currentCommandBuffer();
    cmdBuffer->beginRenderPass(gpu, renderPass, nullptr, *rt, bounds, true);

    GrVkSecondaryCommandBuffer* secondary = gpu->cmdPool()->findOrCreateSecondaryCommandBuffer(gpu);
    if (!secondary) {
        return false;
    }
    secondary->begin(gpu, rt->framebuffer(), renderPass);

    secondary->bindPipeline(gpu, pipeline);

    // Uniform DescriptorSet, Sampler DescriptorSet, and vertex shader uniformBuffer
    SkSTArray<3, const GrVkRecycledResource*> descriptorRecycledResources;
    descriptorRecycledResources.push_back(uniformDS);
    descriptorRecycledResources.push_back(samplerDS);
    descriptorRecycledResources.push_back(fUniformBuffer->resource());

    // One sampler, texture view, and texture
    SkSTArray<3, const GrVkResource*> descriptorResources;
    descriptorResources.push_back(sampler);
    descriptorResources.push_back(srcTex->textureView());
    descriptorResources.push_back(srcTex->resource());

    secondary->bindDescriptorSets(gpu,
                                  descriptorRecycledResources,
                                  descriptorResources,
                                  fPipelineLayout,
                                  0,
                                  2,
                                  vkDescSets,
                                  0,
                                  nullptr);

    // Set Dynamic viewport and stencil
    // We always use one viewport the size of the RT
    VkViewport viewport;
    viewport.x = 0.0f;
    viewport.y = 0.0f;
    viewport.width = SkIntToScalar(rt->width());
    viewport.height = SkIntToScalar(rt->height());
    viewport.minDepth = 0.0f;
    viewport.maxDepth = 1.0f;
    secondary->setViewport(gpu, 0, 1, &viewport);

    // We assume the scissor is not enabled so just set it to the whole RT
    VkRect2D scissor;
    scissor.extent.width = rt->width();
    scissor.extent.height = rt->height();
    scissor.offset.x = 0;
    scissor.offset.y = 0;
    secondary->setScissor(gpu, 0, 1, &scissor);

    secondary->bindInputBuffer(gpu, 0, fVertexBuffer.get());
    secondary->draw(gpu, 4, 1, 0, 0);
    secondary->end(gpu);
    cmdBuffer->executeCommands(gpu, secondary);
    cmdBuffer->endRenderPass(gpu);
    secondary->unref(gpu);

    // Release all temp resources which should now be reffed by the cmd buffer
    pipeline->unref(gpu);
    uniformDS->unref(gpu);
    samplerDS->unref(gpu);
    sampler->unref(gpu);
    renderPass->unref(gpu);

    return true;
}
コード例 #17
0
void GrVkGpuRTCommandBuffer::onClear(const GrFixedClip& clip, const SkPMColor4f& color) {
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);

    // parent class should never let us get here with no RT
    SkASSERT(!clip.hasWindowRectangles());

    CommandBufferInfo& cbInfo = fCommandBufferInfos[fCurrentCmdInfo];

    VkClearColorValue vkColor = {{color.fR, color.fG, color.fB, color.fA}};

    if (cbInfo.fIsEmpty && !clip.scissorEnabled()) {
        // Change the render pass to do a clear load
        GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_CLEAR,
                                                VK_ATTACHMENT_STORE_OP_STORE);
        // Preserve the stencil buffer's load & store settings
        GrVkRenderPass::LoadStoreOps vkStencilOps(fVkStencilLoadOp, fVkStencilStoreOp);

        const GrVkRenderPass* oldRP = cbInfo.fRenderPass;

        const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
            vkRT->compatibleRenderPassHandle();
        if (rpHandle.isValid()) {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        } else {
            cbInfo.fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                         vkColorOps,
                                                                         vkStencilOps);
        }

        SkASSERT(cbInfo.fRenderPass->isCompatible(*oldRP));
        oldRP->unref(fGpu);

        cbInfo.fColorClearValue.color = {{color.fR, color.fG, color.fB, color.fA}};
        cbInfo.fLoadStoreState = LoadStoreState::kStartsWithClear;
        // Update command buffer bounds
        cbInfo.fBounds.join(fRenderTarget->getBoundsRect());
        return;
    }

    // We always do a sub rect clear with clearAttachments since we are inside a render pass
    VkClearRect clearRect;
    // Flip rect if necessary
    SkIRect vkRect;
    if (!clip.scissorEnabled()) {
        vkRect.setXYWH(0, 0, fRenderTarget->width(), fRenderTarget->height());
    } else if (kBottomLeft_GrSurfaceOrigin != fOrigin) {
        vkRect = clip.scissorRect();
    } else {
        const SkIRect& scissor = clip.scissorRect();
        vkRect.setLTRB(scissor.fLeft, fRenderTarget->height() - scissor.fBottom,
                       scissor.fRight, fRenderTarget->height() - scissor.fTop);
    }
    clearRect.rect.offset = { vkRect.fLeft, vkRect.fTop };
    clearRect.rect.extent = { (uint32_t)vkRect.width(), (uint32_t)vkRect.height() };
    clearRect.baseArrayLayer = 0;
    clearRect.layerCount = 1;

    uint32_t colorIndex;
    SkAssertResult(cbInfo.fRenderPass->colorAttachmentIndex(&colorIndex));

    VkClearAttachment attachment;
    attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    attachment.colorAttachment = colorIndex;
    attachment.clearValue.color = vkColor;

    cbInfo.currentCmdBuf()->clearAttachments(fGpu, 1, &attachment, 1, &clearRect);
    cbInfo.fIsEmpty = false;

    // Update command buffer bounds
    if (!clip.scissorEnabled()) {
        cbInfo.fBounds.join(fRenderTarget->getBoundsRect());
    } else {
        cbInfo.fBounds.join(SkRect::Make(clip.scissorRect()));
    }
    return;
}
コード例 #18
0
void GrVkGpuCommandBuffer::onClear(GrRenderTarget* target, const GrFixedClip& clip, GrColor color) {
    // parent class should never let us get here with no RT
    SkASSERT(target);
    SkASSERT(!clip.hasWindowRectangles());

    VkClearColorValue vkColor;
    GrColorToRGBAFloat(color, vkColor.float32);

    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(target);

    if (fIsEmpty && !clip.scissorEnabled()) {
        // We will change the render pass to do a clear load instead
        GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_CLEAR,
                                                VK_ATTACHMENT_STORE_OP_STORE);
        GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_LOAD,
                                                  VK_ATTACHMENT_STORE_OP_STORE);

        const GrVkRenderPass* oldRP = fRenderPass;

        const GrVkResourceProvider::CompatibleRPHandle& rpHandle =
            vkRT->compatibleRenderPassHandle();
        if (rpHandle.isValid()) {
            fRenderPass = fGpu->resourceProvider().findRenderPass(rpHandle,
                                                                  vkColorOps,
                                                                  vkStencilOps);
        } else {
            fRenderPass = fGpu->resourceProvider().findRenderPass(*vkRT,
                                                                  vkColorOps,
                                                                  vkStencilOps);
        }

        SkASSERT(fRenderPass->isCompatible(*oldRP));
        oldRP->unref(fGpu);

        GrColorToRGBAFloat(color, fColorClearValue.color.float32);
        fStartsWithClear = true;
        return;
    }

    // We always do a sub rect clear with clearAttachments since we are inside a render pass
    VkClearRect clearRect;
    // Flip rect if necessary
    SkIRect vkRect;
    if (!clip.scissorEnabled()) {
        vkRect.setXYWH(0, 0, vkRT->width(), vkRT->height());
    } else if (kBottomLeft_GrSurfaceOrigin != vkRT->origin()) {
        vkRect = clip.scissorRect();
    } else {
        const SkIRect& scissor = clip.scissorRect();
        vkRect.setLTRB(scissor.fLeft, vkRT->height() - scissor.fBottom,
                       scissor.fRight, vkRT->height() - scissor.fTop);
    }
    clearRect.rect.offset = { vkRect.fLeft, vkRect.fTop };
    clearRect.rect.extent = { (uint32_t)vkRect.width(), (uint32_t)vkRect.height() };
    clearRect.baseArrayLayer = 0;
    clearRect.layerCount = 1;

    uint32_t colorIndex;
    SkAssertResult(fRenderPass->colorAttachmentIndex(&colorIndex));

    VkClearAttachment attachment;
    attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    attachment.colorAttachment = colorIndex;
    attachment.clearValue.color = vkColor;

    fCommandBuffer->clearAttachments(fGpu, 1, &attachment, 1, &clearRect);
    fIsEmpty = false;
    return;
}
コード例 #19
0
bool GrVkGpuRTCommandBuffer::wrapsSecondaryCommandBuffer() const {
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);
    return vkRT->wrapsSecondaryCommandBuffer();
}
コード例 #20
0
void GrVkGpuRTCommandBuffer::submit() {
    if (!fRenderTarget) {
        return;
    }

    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(fRenderTarget);
    GrVkImage* targetImage = vkRT->msaaImage() ? vkRT->msaaImage() : vkRT;
    GrStencilAttachment* stencil = fRenderTarget->renderTargetPriv().getStencilAttachment();
    auto currPreCmd = fPreCommandBufferTasks.begin();

    GrVkPrimaryCommandBufferTask::Args taskArgs{fGpu, fRenderTarget, fOrigin};
    for (int i = 0; i < fCommandBufferInfos.count(); ++i) {
        CommandBufferInfo& cbInfo = fCommandBufferInfos[i];

        for (int c = 0; c < cbInfo.fNumPreCmds; ++c, ++currPreCmd) {
            currPreCmd->execute(taskArgs);
        }

        // TODO: Many things create a scratch texture which adds the discard immediately, but then
        // don't draw to it right away. This causes the discard to be ignored and we get yelled at
        // for loading uninitialized data. However, once MDB lands with reordering, the discard will
        // get reordered with the rest of the draw commands and we can remove the discard check.
        if (cbInfo.fIsEmpty &&
            cbInfo.fLoadStoreState != LoadStoreState::kStartsWithClear &&
            cbInfo.fLoadStoreState != LoadStoreState::kStartsWithDiscard) {
            // We have sumbitted no actual draw commands to the command buffer and we are not using
            // the render pass to do a clear so there is no need to submit anything.
            continue;
        }

        // We don't want to actually submit the secondary command buffer if it is wrapped.
        if (this->wrapsSecondaryCommandBuffer()) {
            // If we have any sampled images set their layout now.
            for (int j = 0; j < cbInfo.fSampledTextures.count(); ++j) {
                cbInfo.fSampledTextures[j]->setImageLayout(
                        fGpu, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_ACCESS_SHADER_READ_BIT,
                        VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, false);
            }

            // There should have only been one secondary command buffer in the wrapped case so it is
            // safe to just return here.
            SkASSERT(fCommandBufferInfos.count() == 1);
            return;
        }

        // Make sure if we only have a discard load that we execute the discard on the whole image.
        // TODO: Once we improve our tracking of discards so that we never end up flushing a discard
        // call with no actually ops, remove this.
        if (cbInfo.fIsEmpty && cbInfo.fLoadStoreState == LoadStoreState::kStartsWithDiscard) {
            cbInfo.fBounds = SkRect::MakeWH(vkRT->width(), vkRT->height());
        }

        if (cbInfo.fBounds.intersect(0, 0,
                                     SkIntToScalar(fRenderTarget->width()),
                                     SkIntToScalar(fRenderTarget->height()))) {
            // Make sure we do the following layout changes after all copies, uploads, or any other
            // pre-work is done since we may change the layouts in the pre-work. Also since the
            // draws will be submitted in different render passes, we need to guard againts write
            // and write issues.

            // Change layout of our render target so it can be used as the color attachment.
            // TODO: If we know that we will never be blending or loading the attachment we could
            // drop the VK_ACCESS_COLOR_ATTACHMENT_READ_BIT.
            targetImage->setImageLayout(fGpu,
                                        VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                        VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
                                        VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
                                        VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                                        false);

            // If we are using a stencil attachment we also need to update its layout
            if (stencil) {
                GrVkStencilAttachment* vkStencil = (GrVkStencilAttachment*)stencil;
                // We need the write and read access bits since we may load and store the stencil.
                // The initial load happens in the VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT so we
                // wait there.
                vkStencil->setImageLayout(fGpu,
                                          VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                          VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
                                          VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT,
                                          VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
                                          false);
            }

            // If we have any sampled images set their layout now.
            for (int j = 0; j < cbInfo.fSampledTextures.count(); ++j) {
                cbInfo.fSampledTextures[j]->setImageLayout(
                        fGpu, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_ACCESS_SHADER_READ_BIT,
                        VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, false);
            }

            SkIRect iBounds;
            cbInfo.fBounds.roundOut(&iBounds);

            fGpu->submitSecondaryCommandBuffer(cbInfo.fCommandBuffers, cbInfo.fRenderPass,
                                               &cbInfo.fColorClearValue, vkRT, fOrigin, iBounds);
        }
    }
    SkASSERT(currPreCmd == fPreCommandBufferTasks.end());
}
コード例 #21
0
void GrVkGpuCommandBuffer::onDraw(const GrPipeline& pipeline,
                                  const GrPrimitiveProcessor& primProc,
                                  const GrMesh* meshes,
                                  int meshCount) {
    if (!meshCount) {
        return;
    }
    GrRenderTarget* rt = pipeline.getRenderTarget();
    GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(rt);
    const GrVkRenderPass* renderPass = vkRT->simpleRenderPass();
    SkASSERT(renderPass);

    prepare_sampled_images(primProc, fGpu);
    GrFragmentProcessor::Iter iter(pipeline);
    while (const GrFragmentProcessor* fp = iter.next()) {
        prepare_sampled_images(*fp, fGpu);
    }
    prepare_sampled_images(pipeline.getXferProcessor(), fGpu);

    GrPrimitiveType primitiveType = meshes[0].primitiveType();
    sk_sp<GrVkPipelineState> pipelineState = this->prepareDrawState(pipeline,
                                                                    primProc,
                                                                    primitiveType,
                                                                    *renderPass);
    if (!pipelineState) {
        return;
    }

    for (int i = 0; i < meshCount; ++i) {
        const GrMesh& mesh = meshes[i];
        GrMesh::Iterator iter;
        const GrNonInstancedMesh* nonIdxMesh = iter.init(mesh);
        do {
            if (nonIdxMesh->primitiveType() != primitiveType) {
                // Technically we don't have to call this here (since there is a safety check in
                // pipelineState:setData but this will allow for quicker freeing of resources if the
                // pipelineState sits in a cache for a while.
                pipelineState->freeTempResources(fGpu);
                SkDEBUGCODE(pipelineState = nullptr);
                primitiveType = nonIdxMesh->primitiveType();
                pipelineState = this->prepareDrawState(pipeline,
                                                       primProc,
                                                       primitiveType,
                                                       *renderPass);
                if (!pipelineState) {
                    return;
                }
            }
            SkASSERT(pipelineState);
            this->bindGeometry(primProc, *nonIdxMesh);

            if (nonIdxMesh->isIndexed()) {
                fCommandBuffer->drawIndexed(fGpu,
                                            nonIdxMesh->indexCount(),
                                            1,
                                            nonIdxMesh->startIndex(),
                                            nonIdxMesh->startVertex(),
                                            0);
            } else {
                fCommandBuffer->draw(fGpu,
                                     nonIdxMesh->vertexCount(),
                                     1,
                                     nonIdxMesh->startVertex(),
                                     0);
            }
            fIsEmpty = false;

            fGpu->stats()->incNumDraws();
        } while ((nonIdxMesh = iter.next()));
    }

    // Technically we don't have to call this here (since there is a safety check in
    // pipelineState:setData but this will allow for quicker freeing of resources if the
    // pipelineState sits in a cache for a while.
    pipelineState->freeTempResources(fGpu);
}