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Renderer: Add mipmaps generation support

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This commit is contained in:
SirLynix
2023-05-14 18:55:41 +02:00
parent 3712b641f8
commit 1d32af53c5
33 changed files with 488 additions and 183 deletions
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14
include/Nazara/OpenGLRenderer/OpenGLCommandBuffer.hpp
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@@ -8,7 +8,6 @@
#define NAZARA_OPENGLRENDERER_OPENGLCOMMANDBUFFER_HPP
#include <NazaraUtils/Prerequisites.hpp>
#include <NazaraUtils/TypeList.hpp>
#include <Nazara/Core/Color.hpp>
#include <Nazara/Math/Rect.hpp>
#include <Nazara/OpenGLRenderer/Config.hpp>
@@ -17,6 +16,7 @@
#include <Nazara/OpenGLRenderer/OpenGLShaderBinding.hpp>
#include <Nazara/Renderer/CommandBuffer.hpp>
#include <Nazara/Renderer/CommandBufferBuilder.hpp>
#include <NazaraUtils/TypeList.hpp>
#include <optional>
#include <variant>
#include <vector>
@@ -46,8 +46,11 @@ namespace Nz
inline void BindRenderPipeline(const OpenGLRenderPipeline* pipeline);
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);
inline void BuildMipmaps(OpenGLTexture& texture, UInt8 baseLevel, UInt8 levelCount);
inline void CopyBuffer(GLuint source, GLuint target, UInt64 size, UInt64 sourceOffset = 0, UInt64 targetOffset = 0);
inline void CopyBuffer(const UploadPool::Allocation& allocation, GLuint target, UInt64 size, UInt64 sourceOffset = 0, UInt64 targetOffset = 0);
inline void CopyTexture(const OpenGLTexture& source, const Boxui& sourceBox, const OpenGLTexture& target, const Vector3ui& targetPoint);
@@ -83,6 +86,7 @@ namespace Nz
#define NAZARA_OPENGL_FOREACH_COMMANDS(cb, lastCb) \
cb(BeginDebugRegionCommand) \
cb(BlitTextureCommand) \
cb(BuildTextureMipmapsCommand) \
cb(CopyBufferCommand) \
cb(CopyBufferFromMemoryCommand) \
cb(CopyTextureCommand) \
@@ -112,6 +116,7 @@ namespace Nz
inline void Execute(const GL::Context* context, const BeginDebugRegionCommand& command);
inline void Execute(const GL::Context* context, const BlitTextureCommand& command);
inline void Execute(const GL::Context* context, const BuildTextureMipmapsCommand& command);
inline void Execute(const GL::Context* context, const CopyBufferCommand& command);
inline void Execute(const GL::Context* context, const CopyBufferFromMemoryCommand& command);
inline void Execute(const GL::Context* context, const CopyTextureCommand& command);
@@ -139,6 +144,13 @@ namespace Nz
SamplerFilter filter;
};
struct BuildTextureMipmapsCommand
{
OpenGLTexture* texture;
UInt8 baseLevel;
UInt8 levelCount;
};
struct ComputeStates
{
const OpenGLComputePipeline* pipeline = nullptr;