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Renderer: Add support for storage buffers

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This commit is contained in:
SirLynix
2022-06-17 20:15:16 +02:00
parent 0978feafbc
commit 093d9d344e
16 changed files with 160 additions and 18 deletions
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11
include/Nazara/OpenGLRenderer/OpenGLRenderPipelineLayout.hpp
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@@ -41,17 +41,26 @@ namespace Nz
private:
struct DescriptorPool;
struct StorageBufferDescriptor;
struct TextureDescriptor;
struct UniformBufferDescriptor;
DescriptorPool& AllocatePool();
ShaderBindingPtr AllocateFromPool(std::size_t poolIndex, UInt32 setIndex);
template<typename F> void ForEachDescriptor(std::size_t poolIndex, std::size_t bindingIndex, F&& functor);
StorageBufferDescriptor& GetStorageBufferDescriptor(std::size_t poolIndex, std::size_t bindingIndex, std::size_t descriptorIndex);
TextureDescriptor& GetTextureDescriptor(std::size_t poolIndex, std::size_t bindingIndex, std::size_t descriptorIndex);
UniformBufferDescriptor& GetUniformBufferDescriptor(std::size_t poolIndex, std::size_t bindingIndex, std::size_t descriptorIndex);
void Release(ShaderBinding& binding);
inline void TryToShrink();
struct StorageBufferDescriptor
{
GLuint buffer;
GLintptr offset;
GLsizeiptr size;
};
struct TextureDescriptor
{
GLuint texture;
@@ -66,7 +75,7 @@ namespace Nz
GLsizeiptr size;
};
using Descriptor = std::variant<std::monostate, TextureDescriptor, UniformBufferDescriptor>;
using Descriptor = std::variant<std::monostate, StorageBufferDescriptor, TextureDescriptor, UniformBufferDescriptor>;
struct DescriptorPool
{