42     void pipelineBarrier(const GrVkGpu* gpu,
50     void bindInputBuffer(GrVkGpu* gpu, uint32_t binding, const GrVkVertexBuffer* vbuffer);
52     void bindIndexBuffer(GrVkGpu* gpu, const GrVkIndexBuffer* ibuffer);
54     void bindPipeline(const GrVkGpu* gpu, const GrVkPipeline* pipeline);
56     void bindDescriptorSets(const GrVkGpu* gpu,
65     void setViewport(const GrVkGpu* gpu,
70     void setScissor(const GrVkGpu* gpu,
75     void setBlendConstants(const GrVkGpu* gpu, const float blendConstants[4]);
78     void clearAttachments(const GrVkGpu* gpu,
84     void drawIndexed(const GrVkGpu* gpu,
91     void draw(const GrVkGpu* gpu,
114     void releaseResources(GrVkGpu* gpu);
116     void freeGPUData(GrVkGpu* gpu, VkCommandPool pool) const;
131     void addingWork(const GrVkGpu* gpu);
133     void submitPipelineBarriers(const GrVkGpu* gpu);
153     virtual void onReleaseResources(GrVkGpu* gpu) {}  in onReleaseResources()  argument
154     virtual void onFreeGPUData(GrVkGpu* gpu) const = 0;
192     static GrVkPrimaryCommandBuffer* Create(GrVkGpu* gpu, VkCommandPool cmdPool);
194     void begin(GrVkGpu* gpu);
195     void end(GrVkGpu* gpu);
199     bool beginRenderPass(GrVkGpu* gpu,
205     void endRenderPass(const GrVkGpu* gpu);
210     void executeCommands(const GrVkGpu* gpu,
214     void clearColorImage(const GrVkGpu* gpu,
220     void clearDepthStencilImage(const GrVkGpu* gpu,
226     void copyImage(const GrVkGpu* gpu,
234     void blitImage(const GrVkGpu* gpu,
245     void blitImage(const GrVkGpu* gpu,
252     void copyImageToBuffer(const GrVkGpu* gpu,
259     void copyBufferToImage(const GrVkGpu* gpu,
266     void copyBuffer(GrVkGpu* gpu,
272     void updateBuffer(GrVkGpu* gpu,
278     void resolveImage(GrVkGpu* gpu,
284     bool submitToQueue(GrVkGpu* gpu, VkQueue queue,
288     void forceSync(GrVkGpu* gpu);
290     bool finished(GrVkGpu* gpu);
301     void onFreeGPUData(GrVkGpu* gpu) const override;
303     void onReleaseResources(GrVkGpu* gpu) override;
314     static GrVkSecondaryCommandBuffer* Create(GrVkGpu* gpu, GrVkCommandPool* cmdPool);
318     void begin(GrVkGpu* gpu, const GrVkFramebuffer* framebuffer,
320     void end(GrVkGpu* gpu);
330     void onFreeGPUData(GrVkGpu* gpu) const override {}  in onFreeGPUData()  argument