1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#pragma once
#include <gfx/core.h>
#include <gfx/sizes.h>
#include "buffer.h"
#include "framebuffer.h"
#include "geometry.h"
#include "renderbuffer.h"
#include "shader.h"
#include "shader_program.h"
#include "texture.h"
#include <mempool.h>
#include <stdint.h>
// TODO: Make a generic (hash, void*) structure and define functions over it.
// Then define a macro that defines type-safe macros given the type of the
// entry.
typedef struct ShaderCacheEntry {
uint64_t hash;
Shader* shader;
} ShaderCacheEntry;
typedef struct ShaderProgramCacheEntry {
uint64_t hash;
ShaderProgram* program;
} ShaderProgramCacheEntry;
DEF_MEMPOOL(buffer_pool, Buffer, GFX_MAX_NUM_BUFFERS)
DEF_MEMPOOL(framebuffer_pool, FrameBuffer, GFX_MAX_NUM_FRAMEBUFFERS)
DEF_MEMPOOL(geometry_pool, Geometry, GFX_MAX_NUM_GEOMETRIES)
DEF_MEMPOOL(renderbuffer_pool, RenderBuffer, GFX_MAX_NUM_RENDERBUFFERS)
DEF_MEMPOOL(shader_pool, Shader, GFX_MAX_NUM_SHADERS)
DEF_MEMPOOL(shader_program_pool, ShaderProgram, GFX_MAX_NUM_SHADER_PROGRAMS)
DEF_MEMPOOL(texture_pool, Texture, GFX_MAX_NUM_TEXTURES)
DEF_MEMPOOL(ShaderCache, ShaderCacheEntry, GFX_MAX_NUM_SHADERS)
DEF_MEMPOOL(ProgramCache, ShaderProgramCacheEntry, GFX_MAX_NUM_SHADER_PROGRAMS)
typedef struct {
int width;
int height;
} Viewport;
typedef struct GfxCore {
Viewport viewport;
// mempools for render-specific objects: textures, geometry, etc.
buffer_pool buffers;
framebuffer_pool framebuffers;
geometry_pool geometries;
renderbuffer_pool renderbuffers;
shader_pool shaders;
shader_program_pool shader_programs;
texture_pool textures;
// Caches.
ShaderCache shader_cache;
ProgramCache program_cache;
} GfxCore;
/// Create a new render backend.
void gfx_init_gfxcore(GfxCore*);
/// Destroy the render backend.
void gfx_del_gfxcore(GfxCore*);
|
