Files
Pulse/Sources/Backends/OpenGL/OpenGLBindsGroup.h
2025-11-15 16:33:36 +01:00

114 lines
2.8 KiB
C

// Copyright (C) 2025 kbz_8
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include <Pulse.h>
#ifdef PULSE_ENABLE_OPENGL_BACKEND
#ifndef PULSE_OPENGL_BINDGROUPS_H_
#define PULSE_OPENGL_BINDGROUPS_H_
#include <Pulse.h>
#include "OpenGL.h"
#include "OpenGLEnums.h"
#include "../../PulseInternal.h"
#define OPENGL_POOL_SIZE 128
typedef struct OpenGLBindsGroupLayout
{
union
{
struct
{
uint32_t storage_buffer_count;
uint32_t storage_texture_count;
} ReadOnly;
struct
{
uint32_t storage_buffer_count;
uint32_t storage_texture_count;
} ReadWrite;
struct
{
uint32_t buffer_count;
} Uniform;
};
OpenGLBindsGroupType type;
} OpenGLBindsGroupLayout;
typedef struct OpenGLBindsGroup
{
union
{
// NULL terminated arrays
struct
{
PulseBuffer* storage_buffers;
PulseImage* images;
} ReadOnly;
struct
{
PulseBuffer* storage_buffers;
PulseImage* images;
} ReadWrite;
struct
{
PulseBuffer* buffers;
} Uniform;
};
OpenGLBindsGroupType type;
OpenGLBindsGroupLayout* layout;
struct OpenGLBindsGroupPool* pool;
} OpenGLBindsGroup;
typedef struct OpenGLBindsGroupLayoutManager
{
PulseDevice device;
OpenGLBindsGroupLayout** layouts;
uint32_t layouts_capacity;
uint32_t layouts_size;
} OpenGLBindsGroupLayoutManager;
typedef struct OpenGLBindsGroupPool
{
OpenGLBindsGroup* used_groups[OPENGL_POOL_SIZE];
OpenGLBindsGroup* free_groups[OPENGL_POOL_SIZE];
uint32_t used_index;
uint32_t free_index;
PulseDevice device;
PulseThreadID thread_id;
uint32_t allocations_count;
} OpenGLBindsGroupPool;
typedef struct OpenGLBindsGroupPoolManager
{
PulseDevice device;
OpenGLBindsGroupPool** pools;
uint32_t pools_capacity;
uint32_t pools_size;
} OpenGLBindsGroupPoolManager;
void OpenGLInitBindsGroupLayoutManager(OpenGLBindsGroupLayoutManager* manager, PulseDevice device);
OpenGLBindsGroupLayout* OpenGLGetBindsGroupLayout(OpenGLBindsGroupLayoutManager* manager,
uint32_t read_storage_images_count,
uint32_t read_storage_buffers_count,
uint32_t write_storage_images_count,
uint32_t write_storage_buffers_count,
uint32_t uniform_buffers_count);
void OpenGLDestroyBindsGroupLayoutManager(OpenGLBindsGroupLayoutManager* manager);
OpenGLBindsGroup* OpenGLRequestBindsGroupFromPool(OpenGLBindsGroupPool* pool, const OpenGLBindsGroupLayout* layout);
void OpenGLReturnBindsGroupToPool(OpenGLBindsGroupPool* pool, const OpenGLBindsGroup* group);
void OpenGLInitBindsGroupPoolManager(OpenGLBindsGroupPoolManager* manager, PulseDevice device);
OpenGLBindsGroupPool* OpenGLGetAvailableBindsGroupPool(OpenGLBindsGroupPoolManager* manager);
void OpenGLDestroyBindsGroupPoolManager(OpenGLBindsGroupPoolManager* manager);
#endif // PULSE_OPENGL_BINDGROUPS_H_
#endif // PULSE_ENABLE_OPENGL_BACKEND