xref: /aosp_15_r20/external/skia/src/gpu/ganesh/vk/GrVkOpsRenderPass.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/

#ifndef GrVkOpsRenderPass_DEFINED
#define GrVkOpsRenderPass_DEFINED

#include "include/core/SkDrawable.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkDebug.h"
#include "include/private/base/SkTArray.h"
#include "include/private/gpu/vk/SkiaVulkan.h"
#include "src/gpu/ganesh/GrDeferredUpload.h"
#include "src/gpu/ganesh/GrGeometryProcessor.h"
#include "src/gpu/ganesh/GrOpsRenderPass.h"
#include "src/gpu/ganesh/vk/GrVkRenderPass.h"

#include <array>
#include <cstddef>
#include <cstdint>
#include <memory>

class GrBuffer;
class GrGpu;
class GrOpFlushState;
class GrPipeline;
class GrProgramInfo;
class GrRenderTarget;
class GrScissorState;
class GrSurfaceProxy;
class GrVkCommandBuffer;
class GrVkFramebuffer;
class GrVkGpu;
class GrVkPipelineState;
class GrVkSecondaryCommandBuffer;
enum GrSurfaceOrigin : int;
enum class GrPrimitiveRestart : bool;

class GrVkOpsRenderPass : public GrOpsRenderPass {
public:
    GrVkOpsRenderPass(GrVkGpu*);

    ~GrVkOpsRenderPass() override;

    void inlineUpload(GrOpFlushState* state, GrDeferredTextureUploadFn& upload) override;

    void onExecuteDrawable(std::unique_ptr<SkDrawable::GpuDrawHandler>) override;

    bool set(GrRenderTarget*,
             sk_sp<GrVkFramebuffer>,
             GrSurfaceOrigin,
             const SkIRect& bounds,
             const GrOpsRenderPass::LoadAndStoreInfo&,
             const GrOpsRenderPass::StencilLoadAndStoreInfo&,
             const GrOpsRenderPass::LoadAndStoreInfo& resolveInfo,
             GrVkRenderPass::SelfDependencyFlags selfDepFlags,
             GrVkRenderPass::LoadFromResolve loadFromResolve,
             const skia_private::TArray<GrSurfaceProxy*, true>& sampledProxies);
    void reset();

    void submit();

#ifdef SK_DEBUG
    bool isActive() const { return fIsActive; }
#endif

private:
    bool init(const GrOpsRenderPass::LoadAndStoreInfo& colorInfo,
              const GrOpsRenderPass::LoadAndStoreInfo& resolveInfo,
              const GrOpsRenderPass::StencilLoadAndStoreInfo&);

    // Called instead of init when we are drawing to a render target that already wraps a secondary
    // command buffer.
    bool initWrapped();

    bool wrapsSecondaryCommandBuffer() const;

    GrGpu* gpu() override;

    GrVkCommandBuffer* currentCommandBuffer();

    void onEnd() override;

    bool onBindPipeline(const GrProgramInfo&, const SkRect& drawBounds) override;
    void onSetScissorRect(const SkIRect&) override;
    bool onBindTextures(const GrGeometryProcessor&,
                        const GrSurfaceProxy* const geomProcTextures[],
                        const GrPipeline&) override;
    void onBindBuffers(sk_sp<const GrBuffer> indexBuffer, sk_sp<const GrBuffer> instanceBuffer,
                       sk_sp<const GrBuffer> vertexBuffer, GrPrimitiveRestart) override;
    void onDraw(int vertexCount, int baseVertex) override {
        this->onDrawInstanced(1, 0, vertexCount, baseVertex);
    }
    void onDrawIndexed(int indexCount, int baseIndex, uint16_t minIndexValue,
                       uint16_t maxIndexValue, int baseVertex) override {
        this->onDrawIndexedInstanced(indexCount, baseIndex, 1, 0, baseVertex);
    }
    void onDrawInstanced(int instanceCount, int baseInstance, int vertexCount,
                         int baseVertex) override;
    void onDrawIndexedInstanced(int indexCount, int baseIndex, int instanceCount, int baseInstance,
                                int baseVertex) override;
    void onDrawIndirect(const GrBuffer* drawIndirectBuffer, size_t offset, int drawCount) override;
    void onDrawIndexedIndirect(const GrBuffer* drawIndirectBuffer, size_t offset,
                               int drawCount) override;

    void onClear(const GrScissorState& scissor, std::array<float, 4> color) override;

    void onClearStencilClip(const GrScissorState& scissor, bool insideStencilMask) override;

    using LoadFromResolve = GrVkRenderPass::LoadFromResolve;

    bool beginRenderPass(const VkClearValue& clearColor, LoadFromResolve loadFromResolve);

    void addAdditionalRenderPass(bool mustUseSecondaryCommandBuffer);

    void setAttachmentLayouts(LoadFromResolve loadFromResolve);

    void loadResolveIntoMSAA(const SkIRect& nativeBounds);

    using SelfDependencyFlags = GrVkRenderPass::SelfDependencyFlags;

    sk_sp<GrVkFramebuffer>                      fFramebuffer;
    std::unique_ptr<GrVkSecondaryCommandBuffer> fCurrentSecondaryCommandBuffer;
    const GrVkRenderPass*                       fCurrentRenderPass;
    SkIRect                                     fCurrentPipelineBounds;
    GrVkPipelineState*                          fCurrentPipelineState = nullptr;
    bool                                        fCurrentCBIsEmpty = true;
    SkIRect                                     fBounds;
    SelfDependencyFlags                         fSelfDependencyFlags = SelfDependencyFlags::kNone;
    LoadFromResolve                             fLoadFromResolve = LoadFromResolve::kNo;
    bool                                        fOverridePipelinesForResolveLoad = false;

    GrVkGpu*                                    fGpu;

#ifdef SK_DEBUG
    // When we are actively recording into the GrVkOpsRenderPass we set this flag to true. This
    // then allows us to assert that we never submit a primary command buffer to the queue while in
    // a recording state. This is needed since when we submit to the queue we change command pools
    // and may trigger the old one to be reset, but a recording GrVkOpsRenderPass may still have
    // a outstanding secondary command buffer allocated from that pool that we'll try to access
    // after the pool as been reset.
    bool fIsActive = false;
#endif

    using INHERITED = GrOpsRenderPass;
};

#endif