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Renderer: Working compute implementation

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This commit is contained in:
SirLynix
2022-12-25 16:08:35 +01:00
committed by Jérôme Leclercq
parent 4605eed0da
commit fe8715f1fb
31 changed files with 615 additions and 167 deletions
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25
include/Nazara/OpenGLRenderer/OpenGLCommandBuffer.hpp
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@@ -40,9 +40,10 @@ namespace Nz
inline void BeginDebugRegion(const std::string_view& regionName, const Color& color);
inline void BindComputePipeline(const OpenGLComputePipeline* pipeline);
inline void BindComputeShaderBinding(const OpenGLRenderPipelineLayout& pipelineLayout, UInt32 set, const OpenGLShaderBinding* binding);
inline void BindIndexBuffer(GLuint indexBuffer, IndexType indexType, UInt64 offset = 0);
inline void BindRenderPipeline(const OpenGLRenderPipeline* pipeline);
inline void BindShaderBinding(const OpenGLRenderPipelineLayout& pipelineLayout, UInt32 set, const OpenGLShaderBinding* binding);
inline void BindRenderShaderBinding(const OpenGLRenderPipelineLayout& pipelineLayout, UInt32 set, const OpenGLShaderBinding* binding);
inline void BindVertexBuffer(UInt32 binding, GLuint vertexBuffer, UInt64 offset = 0);
inline void BlitTexture(const OpenGLTexture& source, const Boxui& sourceBox, const OpenGLTexture& target, const Boxui& targetBox, SamplerFilter filter = SamplerFilter::Nearest);
@@ -63,6 +64,8 @@ namespace Nz
inline std::size_t GetPoolIndex() const;
inline const OpenGLCommandPool& GetOwner() const;
inline void InsertMemoryBarrier(GLbitfield barriers);
inline void SetFramebuffer(const OpenGLFramebuffer& framebuffer, const OpenGLRenderPass& renderPass, const CommandBufferBuilder::ClearValues* clearValues, std::size_t clearValueCount);
inline void SetScissor(const Recti& scissorRegion);
inline void SetViewport(const Recti& viewportRegion);
@@ -74,7 +77,9 @@ namespace Nz
private:
struct DrawStates;
struct ShaderBindings;
void ApplyBindings(const GL::Context& context, const ShaderBindings& bindings);
void ApplyStates(const GL::Context& context, const DrawStates& states);
void Release() override;
@@ -123,9 +128,15 @@ namespace Nz
UInt64 targetOffset;
};
struct ShaderBindings
{
std::vector<std::pair<const OpenGLRenderPipelineLayout*, const OpenGLShaderBinding*>> shaderBindings;
};
struct DispatchData
{
ComputeStates states;
ShaderBindings bindings;
UInt32 numGroupsX;
UInt32 numGroupsY;
UInt32 numGroupsZ;
@@ -145,7 +156,6 @@ namespace Nz
IndexType indexBufferType;
std::optional<Recti> scissorRegion;
std::optional<Recti> viewportRegion;
std::vector<std::pair<const OpenGLRenderPipelineLayout*, const OpenGLShaderBinding*>> shaderBindings;
std::vector<VertexBuffer> vertexBuffers;
bool shouldFlipY = false;
};
@@ -153,6 +163,7 @@ namespace Nz
struct DrawData
{
DrawStates states;
ShaderBindings bindings;
UInt32 firstInstance;
UInt32 firstVertex;
UInt32 instanceCount;
@@ -162,6 +173,7 @@ namespace Nz
struct DrawIndexedData
{
DrawStates states;
ShaderBindings bindings;
UInt32 firstIndex;
UInt32 firstInstance;
UInt32 indexCount;
@@ -172,6 +184,11 @@ namespace Nz
{
};
struct MemoryBarrier
{
GLbitfield barriers;
};
struct SetFrameBufferData
{
std::array<CommandBufferBuilder::ClearValues, 16> clearValues; //< TODO: Remove hard limit?
@@ -189,11 +206,15 @@ namespace Nz
DrawData,
DrawIndexedData,
EndDebugRegionData,
MemoryBarrier,
SetFrameBufferData
>;
ComputeStates m_currentComputeStates;
DrawStates m_currentDrawStates;
ShaderBindings m_currentComputeShaderBindings;
ShaderBindings m_currentGraphicsShaderBindings;
std::optional<MemoryBarrier> m_pendingBarrier;
std::size_t m_bindingIndex;
std::size_t m_maxColorBufferCount;
std::size_t m_poolIndex;