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implementing opengl binds group

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kbz_8
2025-04-06 20:00:20 +02:00
parent fd6bc036b8
commit 849fc458e2
13 changed files with 560 additions and 8 deletions
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113
Sources/Backends/OpenGL/OpenGLBindsGroup.h git.filemode.normal_file
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// Copyright (C) 2025 kanel
// 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