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/* Copyright (C) 2025 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_RENDERER_BACKEND_DUMMY_DEVICECOMMANDCONTEXT
#define INCLUDED_RENDERER_BACKEND_DUMMY_DEVICECOMMANDCONTEXT
#include "lib/types.h"
#include "renderer/backend/IDeviceCommandContext.h"
#include <cstddef>
#include <cstdint>
#include <functional>
#include <memory>
#include <span>
namespace Renderer::Backend::Dummy { class CDevice; }
namespace Renderer
{
namespace Backend
{
namespace Dummy
{
class CDeviceCommandContext : public IDeviceCommandContext
{
public:
~CDeviceCommandContext();
IDevice* GetDevice() override;
void SetGraphicsPipelineState(IGraphicsPipelineState* pipelineState) override;
void SetComputePipelineState(IComputePipelineState* pipelineState) override;
void BlitFramebuffer(
IFramebuffer* sourceFramebuffer, IFramebuffer* destinationFramebuffer,
const Rect& sourceRegion, const Rect& destinationRegion,
const Sampler::Filter filter) override;
void ResolveFramebuffer(
IFramebuffer* sourceFramebuffer, IFramebuffer* destinationFramebuffer) override;
void ClearFramebuffer(const bool color, const bool depth, const bool stencil) override;
void BeginFramebufferPass(IFramebuffer* framebuffer) override;
void EndFramebufferPass() override;
void ReadbackFramebufferSync(
const uint32_t x, const uint32_t y, const uint32_t width, const uint32_t height,
void* data) override;
void UploadTexture(ITexture* texture, const Format dataFormat,
const void* data, const size_t dataSize,
const uint32_t level = 0, const uint32_t layer = 0) override;
void UploadTextureRegion(ITexture* texture, const Format dataFormat,
const void* data, const size_t dataSize,
const uint32_t xOffset, const uint32_t yOffset,
const uint32_t width, const uint32_t height,
const uint32_t level = 0, const uint32_t layer = 0) override;
using UploadBufferFunction = std::function<void(u8*)>;
void UploadBuffer(IBuffer* buffer, const void* data, const uint32_t dataSize) override;
void UploadBuffer(IBuffer* buffer, const UploadBufferFunction& uploadFunction) override;
void UploadBufferRegion(
IBuffer* buffer, const void* data, const uint32_t dataOffset, const uint32_t dataSize) override;
void UploadBufferRegion(
IBuffer* buffer, const uint32_t dataOffset, const uint32_t dataSize,
const UploadBufferFunction& uploadFunction) override;
void SetScissors(const uint32_t scissorCount, const Rect* scissors) override;
void SetViewports(const uint32_t viewportCount, const Rect* viewports) override;
void SetVertexInputLayout(
IVertexInputLayout* vertexInputLayout) override;
void SetVertexBuffer(
const uint32_t bindingSlot, IBuffer* buffer, const uint32_t offset) override;
void SetVertexBufferData(
const uint32_t bindingSlot, const void* data, const uint32_t dataSize) override;
void SetIndexBuffer(IBuffer* buffer) override;
void SetIndexBufferData(const void* data, const uint32_t dataSize) override;
void BeginPass() override;
void EndPass() override;
void Draw(const uint32_t firstVertex, const uint32_t vertexCount) override;
void DrawIndexed(
const uint32_t firstIndex, const uint32_t indexCount, const int32_t vertexOffset) override;
void DrawInstanced(
const uint32_t firstVertex, const uint32_t vertexCount,
const uint32_t firstInstance, const uint32_t instanceCount) override;
void DrawIndexedInstanced(
const uint32_t firstIndex, const uint32_t indexCount,
const uint32_t firstInstance, const uint32_t instanceCount,
const int32_t vertexOffset) override;
void DrawIndexedInRange(
const uint32_t firstIndex, const uint32_t indexCount,
const uint32_t start, const uint32_t end) override;
void BeginComputePass() override;
void EndComputePass() override;
void Dispatch(
const uint32_t groupCountX,
const uint32_t groupCountY,
const uint32_t groupCountZ) override;
void InsertMemoryBarrier(
const uint32_t srcStageMask, const uint32_t dstStageMask,
const uint32_t srcAccessMask, const uint32_t dstAccessMask) override;
void SetTexture(const int32_t bindingSlot, ITexture* texture) override;
void SetStorageTexture(const int32_t bindingSlot, ITexture* texture) override;
void SetStorageBuffer(const int32_t bindingSlot, IBuffer* buffer) override;
void SetUniform(
const int32_t bindingSlot,
const float value) override;
void SetUniform(
const int32_t bindingSlot,
const float valueX, const float valueY) override;
void SetUniform(
const int32_t bindingSlot,
const float valueX, const float valueY,
const float valueZ) override;
void SetUniform(
const int32_t bindingSlot,
const float valueX, const float valueY,
const float valueZ, const float valueW) override;
void SetUniform(
const int32_t bindingSlot, std::span<const float> values) override;
void InsertTimestampQuery(const uint32_t handle, const bool isScopeBegin) override;
void BeginScopedLabel(const char* name) override;
void EndScopedLabel() override;
void Flush() override;
private:
friend class CDevice;
static std::unique_ptr<CDeviceCommandContext> Create(CDevice* device);
CDeviceCommandContext();
CDevice* m_Device = nullptr;
};
} // namespace Dummy
} // namespace Backend
} // namespace Renderer
#endif // INCLUDED_RENDERER_BACKEND_DUMMY_DEVICECOMMANDCONTEXT
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