Start using GrGpuCommandBuffer in GrDrawTarget.

src/gpu/vk/GrVkCommandBuffer.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkCommandBuffer.h"
 
 #include "GrVkFramebuffer.h"
 #include "GrVkImageView.h"
 #include "GrVkPipeline.h"
 #include "GrVkRenderPass.h"
 #include "GrVkRenderTarget.h"
 #include "GrVkPipelineState.h"
 #include "GrVkTransferBuffer.h"
 #include "GrVkUtil.h"
-
-
-GrVkCommandBuffer::~GrVkCommandBuffer() {
-    // Should have ended any render pass we're in the middle of
-    SkASSERT(!fActiveRenderPass);
-}
+#include "SkRect.h"
 
 void GrVkCommandBuffer::invalidateState() {
     fBoundVertexBuffer = VK_NULL_HANDLE;
     fBoundVertexBufferIsValid = false;
     fBoundIndexBuffer = VK_NULL_HANDLE;
     fBoundIndexBufferIsValid = false;
 
     memset(&fCachedViewport, 0, sizeof(VkViewport));
     fCachedViewport.width = - 1.0f; // Viewport must have a width greater than 0
 
     memset(&fCachedScissor, 0, sizeof(VkRect2D));
     fCachedScissor.offset.x = -1; // Scissor offset must be greater that 0 to be valid
 
     for (int i = 0; i < 4; ++i) {
         fCachedBlendConstant[i] = -1.0;
     }
 }
 
 void GrVkCommandBuffer::freeGPUData(const GrVkGpu* gpu) const {
     SkASSERT(!fIsActive);
-    SkASSERT(!fActiveRenderPass);
     for (int i = 0; i < fTrackedResources.count(); ++i) {
         fTrackedResources[i]->unref(gpu);
     }
 
-    // Destroy the fence, if any
-    if (VK_NULL_HANDLE != fSubmitFence) {
-        GR_VK_CALL(gpu->vkInterface(), DestroyFence(gpu->device(), fSubmitFence, nullptr));
-    }
-
     GR_VK_CALL(gpu->vkInterface(), FreeCommandBuffers(gpu->device(), gpu->cmdPool(),
                                                       1, &fCmdBuffer));
+
+    this->onFreeGPUData(gpu);
 }
 
 void GrVkCommandBuffer::abandonSubResources() const {
     for (int i = 0; i < fTrackedResources.count(); ++i) {
         fTrackedResources[i]->unrefAndAbandon();
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // CommandBuffer commands
@@ skipping 167 matching lines @@
     SkASSERT(fIsActive);
     if (memcmp(blendConstants, fCachedBlendConstant, 4 * sizeof(float))) {
         GR_VK_CALL(gpu->vkInterface(), CmdSetBlendConstants(fCmdBuffer, blendConstants));
         memcpy(fCachedBlendConstant, blendConstants, 4 * sizeof(float));
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // PrimaryCommandBuffer
 ////////////////////////////////////////////////////////////////////////////////
+GrVkPrimaryCommandBuffer::~GrVkPrimaryCommandBuffer() {
+    // Should have ended any render pass we're in the middle of
+    SkASSERT(!fActiveRenderPass);
+}
+
 GrVkPrimaryCommandBuffer* GrVkPrimaryCommandBuffer::Create(const GrVkGpu* gpu,
                                                            VkCommandPool cmdPool) {
     const VkCommandBufferAllocateInfo cmdInfo = {
         VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,   // sType
         NULL,                                             // pNext
         cmdPool,                                          // commandPool
         VK_COMMAND_BUFFER_LEVEL_PRIMARY,                  // level
         1                                                 // bufferCount
     };
 
@@ skipping 23 matching lines @@
 
 void GrVkPrimaryCommandBuffer::end(const GrVkGpu* gpu) {
     SkASSERT(fIsActive);
     SkASSERT(!fActiveRenderPass);
     GR_VK_CALL_ERRCHECK(gpu->vkInterface(), EndCommandBuffer(fCmdBuffer));
     this->invalidateState();
     fIsActive = false;
 }
 
 void GrVkPrimaryCommandBuffer::beginRenderPass(const GrVkGpu* gpu,
-                                        const GrVkRenderPass* renderPass,
-                                        const GrVkRenderTarget& target) {
+                                               const GrVkRenderPass* renderPass,
+                                               const GrVkRenderTarget& target,
+                                               const SkIRect& bounds,
+                                               bool forSecondaryCB) {
     SkASSERT(fIsActive);
     SkASSERT(!fActiveRenderPass);
+    SkASSERT(renderPass->isCompatible(target));
+
     VkRenderPassBeginInfo beginInfo;
-    VkSubpassContents contents;
-    renderPass->getBeginInfo(target, &beginInfo, &contents);
+    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 = 0;
+    beginInfo.pClearValues = nullptr;
+
+    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);
 }
 
 void GrVkPrimaryCommandBuffer::endRenderPass(const GrVkGpu* gpu) {
     SkASSERT(fIsActive);
     SkASSERT(fActiveRenderPass);
     GR_VK_CALL(gpu->vkInterface(), CmdEndRenderPass(fCmdBuffer));
@@ skipping 181 matching lines @@
     SkASSERT(!fActiveRenderPass);
     this->addResource(image->resource());
     GR_VK_CALL(gpu->vkInterface(), CmdClearDepthStencilImage(fCmdBuffer,
                                                              image->image(),
                                                              image->currentLayout(),
                                                              color,
                                                              subRangeCount,
                                                              subRanges));
 }
 
+void GrVkPrimaryCommandBuffer::onFreeGPUData(const GrVkGpu* gpu) const {
+    SkASSERT(!fActiveRenderPass);
+    // Destroy the fence, if any
+    if (VK_NULL_HANDLE != fSubmitFence) {
+        GR_VK_CALL(gpu->vkInterface(), DestroyFence(gpu->device(), fSubmitFence, nullptr));
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // SecondaryCommandBuffer
 ////////////////////////////////////////////////////////////////////////////////
 
 GrVkSecondaryCommandBuffer* GrVkSecondaryCommandBuffer::Create(
                                                        const GrVkGpu* gpu,
                                                        VkCommandPool cmdPool,
                                                        const GrVkRenderPass* compatibleRenderPass) {
     const VkCommandBufferAllocateInfo cmdInfo = {
         VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,   // sType
@@ skipping 42 matching lines @@
     fIsActive = true;
 }
 
 void GrVkSecondaryCommandBuffer::end(const GrVkGpu* gpu) {
     SkASSERT(fIsActive);
     GR_VK_CALL_ERRCHECK(gpu->vkInterface(), EndCommandBuffer(fCmdBuffer));
     this->invalidateState();
     fIsActive = false;
 }