blob: 16c5cbebdd20186dda5e31364fee4329096ccc7a (
plain)
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
|
#pragma once
#include "mathlib.h"
#include "shader.h"
#include "types.h"
#include "webgl_context.h"
struct WebglContext;
/// Responsible for rendering Mesh2Ds
struct Renderer2d {
WebglContext *context = NULL;
Mat4x4 projection;
u32 shader;
Vector4 clearColor;
struct {
i32 position;
i32 color;
// TODO: vMatrix is not standard and does not belong here
i32 vMatrix;
} attributes;
struct {
i32 projection;
i32 model;
} uniforms;
/// Load with the provided context and shader programs. If the shaders are
/// NULL, the default shader is used
void load(WebglContext *context, const char *vertexShader = NULL,
const char *fragmentShader = NULL);
void render();
void unload();
f32 get_width();
f32 get_height();
};
struct Vertex2D {
Vector2 position;
Vector4 color;
Mat4x4 vMatrix;
};
struct Mesh2D {
u32 vao;
u32 vbo;
u32 ebo = 0;
u32 numVertices = 0;
u32 numIndices = 0;
Mat4x4 model;
void load(Vertex2D *vertices, u32 numVertices, Renderer2d *renderer);
void load(Vertex2D *vertices, u32 numVertices, u32 *indices, u32 numIndices,
Renderer2d *renderer);
void render(Renderer2d *renderer, GLenum drawType = GL_TRIANGLES);
void unload();
};
|
