blob: 2af508461df2039035c629cae2d7bea942c66125 [file] [log] [blame]
* Copyright 2021 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef skgpu_MtlCommandBuffer_DEFINED
#define skgpu_MtlCommandBuffer_DEFINED
#include "experimental/graphite/src/CommandBuffer.h"
#include "experimental/graphite/src/GpuWorkSubmission.h"
#include "experimental/graphite/src/Log.h"
#include <memory>
#include "include/core/SkTypes.h"
#include "include/ports/SkCFObject.h"
#import <Metal/Metal.h>
namespace skgpu::mtl {
class BlitCommandEncoder;
class Gpu;
class RenderCommandEncoder;
class CommandBuffer final : public skgpu::CommandBuffer {
static sk_sp<CommandBuffer> Make(const Gpu*);
~CommandBuffer() override;
bool isFinished() {
return (*fCommandBuffer).status == MTLCommandBufferStatusCompleted ||
(*fCommandBuffer).status == MTLCommandBufferStatusError;
void waitUntilFinished() {
// TODO: it's not clear what do to if status is Enqueued. Commit and then wait?
if ((*fCommandBuffer).status == MTLCommandBufferStatusScheduled ||
(*fCommandBuffer).status == MTLCommandBufferStatusCommitted) {
[(*fCommandBuffer) waitUntilCompleted];
if (!this->isFinished()) {
SKGPU_LOG_E("Unfinished command buffer status: %d",
bool commit();
CommandBuffer(sk_cfp<id<MTLCommandBuffer>> cmdBuffer, const Gpu* gpu);
bool onBeginRenderPass(const RenderPassDesc&,
const skgpu::Texture* colorTexture,
const skgpu::Texture* resolveTexture,
const skgpu::Texture* depthStencilTexture) override;
void endRenderPass() override;
void onBindGraphicsPipeline(const skgpu::GraphicsPipeline*) override;
void onBindUniformBuffer(UniformSlot, const skgpu::Buffer*, size_t offset) override;
void onBindVertexBuffers(const skgpu::Buffer* vertexBuffer, size_t vertexOffset,
const skgpu::Buffer* instanceBuffer, size_t instanceOffset) override;
void onBindIndexBuffer(const skgpu::Buffer* indexBuffer, size_t offset) override;
void onSetScissor(unsigned int left, unsigned int top,
unsigned int width, unsigned int height) override;
void onSetViewport(float x, float y, float width, float height,
float minDepth, float maxDepth) override;
void onSetBlendConstants(std::array<float, 4> blendConstants) override;
void onDraw(PrimitiveType type, unsigned int baseVertex, unsigned int vertexCount) override;
void onDrawIndexed(PrimitiveType type, unsigned int baseIndex, unsigned int indexCount,
unsigned int baseVertex) override;
void onDrawInstanced(PrimitiveType type,
unsigned int baseVertex, unsigned int vertexCount,
unsigned int baseInstance, unsigned int instanceCount) override;
void onDrawIndexedInstanced(PrimitiveType type, unsigned int baseIndex,
unsigned int indexCount, unsigned int baseVertex,
unsigned int baseInstance, unsigned int instanceCount) override;
bool onCopyTextureToBuffer(const skgpu::Texture*,
SkIRect srcRect,
const skgpu::Buffer*,
size_t bufferOffset,
size_t bufferRowBytes) override;
BlitCommandEncoder* getBlitCommandEncoder();
void endBlitCommandEncoder();
sk_cfp<id<MTLCommandBuffer>> fCommandBuffer;
sk_sp<RenderCommandEncoder> fActiveRenderCommandEncoder;
sk_sp<BlitCommandEncoder> fActiveBlitCommandEncoder;
size_t fCurrentVertexStride = 0;
size_t fCurrentInstanceStride = 0;
id<MTLBuffer> fCurrentIndexBuffer;
size_t fCurrentIndexBufferOffset = 0;
const Gpu* fGpu;
} // namespace skgpu::mtl
#endif // skgpu_MtlCommandBuffer_DEFINED