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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_TEST_TEST_RASTER_INTERFACE_H_
#define COMPONENTS_VIZ_TEST_TEST_RASTER_INTERFACE_H_
#include <utility>
#include "base/functional/callback.h"
#include "components/viz/test/test_context_support.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "gpu/command_buffer/common/capabilities.h"
#include "gpu/command_buffer/common/sync_token.h"
namespace viz {
// A fake implementation of RasterInterface for use in unit tests that don't
// draw anything.
class TestRasterInterface : public gpu::raster::RasterInterface {
public:
TestRasterInterface();
~TestRasterInterface() override;
const gpu::Capabilities& capabilities() const { return caps_; }
gpu::SyncToken last_waited_sync_token() const {
return last_waited_sync_token_;
}
void set_context_lost_callback(base::OnceClosure callback) {
context_lost_callback_ = std::move(callback);
}
void set_test_support(TestContextSupport* test_support) {
test_support_ = test_support;
}
void set_context_lost(bool context_lost) { context_lost_ = context_lost; }
// Capability setters below here.
void set_gpu_rasterization(bool gpu_rasterization) {
caps_.gpu_rasterization = gpu_rasterization;
}
void set_msaa_is_slow(bool msaa_is_slow) {
caps_.msaa_is_slow = msaa_is_slow;
}
void set_avoid_stencil_buffers(bool avoid_stencil_buffers) {
caps_.avoid_stencil_buffers = avoid_stencil_buffers;
}
void set_max_texture_size(int max_texture_size) {
caps_.max_texture_size = max_texture_size;
}
void set_supports_gpu_memory_buffer_format(gfx::BufferFormat format,
bool support);
// gpu::raster::RasterInterface implementation.
void Finish() override;
void Flush() override;
void OrderingBarrierCHROMIUM() override {}
GLenum GetError() override;
GLenum GetGraphicsResetStatusKHR() override;
void LoseContextCHROMIUM(GLenum current, GLenum other) override;
void GenQueriesEXT(GLsizei n, GLuint* queries) override;
void DeleteQueriesEXT(GLsizei n, const GLuint* queries) override;
void BeginQueryEXT(GLenum target, GLuint id) override;
void EndQueryEXT(GLenum target) override;
void QueryCounterEXT(GLuint id, GLenum target) override;
void GetQueryObjectuivEXT(GLuint id, GLenum pname, GLuint* params) override;
void GetQueryObjectui64vEXT(GLuint id,
GLenum pname,
GLuint64* params) override;
void CopySharedImage(const gpu::Mailbox& source_mailbox,
const gpu::Mailbox& dest_mailbox,
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height) override {}
void WritePixels(const gpu::Mailbox& dest_mailbox,
int dst_x_offset,
int dst_y_offset,
GLenum texture_target,
const SkPixmap& src_sk_pixmap) override {}
void WritePixelsYUV(const gpu::Mailbox& dest_mailbox,
const SkYUVAPixmaps& src_yuv_pixmap) override {}
void BeginRasterCHROMIUM(SkColor4f sk_color_4f,
GLboolean needs_clear,
GLuint msaa_sample_count,
gpu::raster::MsaaMode msaa_mode,
GLboolean can_use_lcd_text,
GLboolean visible,
const gfx::ColorSpace& color_space,
float hdr_headroom,
const GLbyte* mailbox) override {}
void RasterCHROMIUM(const cc::DisplayItemList* list,
cc::ImageProvider* provider,
const gfx::Size& content_size,
const gfx::Rect& full_raster_rect,
const gfx::Rect& playback_rect,
const gfx::Vector2dF& post_translate,
const gfx::Vector2dF& post_scale,
bool requires_clear,
const ScrollOffsetMap* raster_inducing_scroll_offsets,
size_t* max_op_size_hint) override {}
void EndRasterCHROMIUM() override {}
gpu::SyncToken ScheduleImageDecode(base::span<const uint8_t> encoded_data,
const gfx::Size& output_size,
uint32_t transfer_cache_entry_id,
const gfx::ColorSpace& target_color_space,
bool needs_mips) override;
void ReadbackARGBPixelsAsync(
const gpu::Mailbox& source_mailbox,
GLenum source_target,
GrSurfaceOrigin source_origin,
const gfx::Size& source_size,
const gfx::Point& source_starting_point,
const SkImageInfo& dst_info,
GLuint dst_row_bytes,
unsigned char* out,
base::OnceCallback<void(bool)> readback_done) override {}
void ReadbackYUVPixelsAsync(
const gpu::Mailbox& source_mailbox,
GLenum source_target,
const gfx::Size& source_size,
const gfx::Rect& output_rect,
bool vertically_flip_texture,
int y_plane_row_stride_bytes,
unsigned char* y_plane_data,
int u_plane_row_stride_bytes,
unsigned char* u_plane_data,
int v_plane_row_stride_bytes,
unsigned char* v_plane_data,
const gfx::Point& paste_location,
base::OnceCallback<void()> release_mailbox,
base::OnceCallback<void(bool)> readback_done) override {}
bool ReadbackImagePixels(const gpu::Mailbox& source_mailbox,
const SkImageInfo& dst_info,
GLuint dst_row_bytes,
int src_x,
int src_y,
int plane_index,
void* dst_pixels) override;
GLuint CreateAndConsumeForGpuRaster(const gpu::Mailbox& mailbox) override;
GLuint CreateAndConsumeForGpuRaster(
const scoped_refptr<gpu::ClientSharedImage>& shared_image) override;
void DeleteGpuRasterTexture(GLuint texture) override;
void BeginGpuRaster() override;
void EndGpuRaster() override;
void BeginSharedImageAccessDirectCHROMIUM(GLuint texture,
GLenum mode) override;
void EndSharedImageAccessDirectCHROMIUM(GLuint texture) override;
void InitializeDiscardableTextureCHROMIUM(GLuint texture) override;
void UnlockDiscardableTextureCHROMIUM(GLuint texture) override;
bool LockDiscardableTextureCHROMIUM(GLuint texture) override;
void TraceBeginCHROMIUM(const char* category_name,
const char* trace_name) override {}
void TraceEndCHROMIUM() override {}
void SetActiveURLCHROMIUM(const char* url) override {}
// InterfaceBase implementation.
void GenSyncTokenCHROMIUM(GLbyte* sync_token) override;
void GenUnverifiedSyncTokenCHROMIUM(GLbyte* sync_token) override;
void VerifySyncTokensCHROMIUM(GLbyte** sync_tokens, GLsizei count) override;
void WaitSyncTokenCHROMIUM(const GLbyte* sync_token) override;
void ShallowFlushCHROMIUM() override;
private:
gpu::Capabilities caps_;
base::OnceClosure context_lost_callback_;
raw_ptr<TestContextSupport> test_support_ = nullptr;
bool context_lost_ = false;
uint64_t next_insert_fence_sync_ = 1;
gpu::SyncToken last_waited_sync_token_;
};
} // namespace viz
#endif // COMPONENTS_VIZ_TEST_TEST_RASTER_INTERFACE_H_
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