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70f070263a
This change adds a FlutterMetalRendererConfig that lets embedders specify metal as rendering api. Also adds a test that validates rendering a gradient using metal.
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_METAL_H_
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#define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_METAL_H_
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#include "flutter/fml/macros.h"
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#include "flutter/shell/gpu/gpu_surface_metal.h"
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#include "flutter/shell/gpu/gpu_surface_metal_delegate.h"
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#include "flutter/shell/platform/embedder/embedder_external_view_embedder.h"
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#include "flutter/shell/platform/embedder/embedder_surface.h"
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namespace flutter {
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class EmbedderSurfaceMetal final : public EmbedderSurface,
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public GPUSurfaceMetalDelegate {
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public:
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struct MetalDispatchTable {
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std::function<bool(GPUMTLTextureInfo texture)> present; // required
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std::function<GPUMTLTextureInfo(const SkISize& frame_size)>
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get_texture; // required
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};
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EmbedderSurfaceMetal(
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GPUMTLDeviceHandle device,
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GPUMTLCommandQueueHandle command_queue,
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MetalDispatchTable dispatch_table,
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std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder);
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~EmbedderSurfaceMetal() override;
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private:
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bool valid_ = false;
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MetalDispatchTable metal_dispatch_table_;
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std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder_;
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sk_sp<SkSurface> surface_;
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sk_sp<GrDirectContext> main_context_;
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sk_sp<GrDirectContext> resource_context_;
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// |EmbedderSurface|
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bool IsValid() const override;
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// |EmbedderSurface|
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std::unique_ptr<Surface> CreateGPUSurface() override;
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// |EmbedderSurface|
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sk_sp<GrDirectContext> CreateResourceContext() const override;
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// |GPUSurfaceMetalDelegate|
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GPUCAMetalLayerHandle GetCAMetalLayer(
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const SkISize& frame_size) const override;
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// |GPUSurfaceMetalDelegate|
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bool PresentDrawable(GrMTLHandle drawable) const override;
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// |GPUSurfaceMetalDelegate|
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GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_size) const override;
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// |GPUSurfaceMetalDelegate|
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bool PresentTexture(GPUMTLTextureInfo texture) const override;
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FML_DISALLOW_COPY_AND_ASSIGN(EmbedderSurfaceMetal);
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};
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} // namespace flutter
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#endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_METAL_H_
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