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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/** @file shader.h
*
* @brief Functions to create, manipulate, and destroy GLSL shaders.
*/
#ifndef HONEY_SHADER_H
#define HONEY_SHADER_H
#include "../common.h"
#include "../light/light.h"
typedef int honey_shader;
/** @brief Load a shader.
*
* @param[out] shader Pointer to the shader destination
*
* @param[in] vertex_shader_path The path to the vertex shader source code
* @param[in] fragment_shader_path The path to the fragment shader source code
*
* @return The result of the shader load.
*/
honey_result honey_shader_load(honey_shader* shader,
char* vertex_shader_path,
char* fragment_shader_path);
/** @brief Create a shader from code strings.
*
* @param[out] shader Pointer to the shader destination.
* @param[in] vertex_shader_code Zero-terminated string containing the vertex shader code to compile
* @param[in] fragment_shader_code Zero-terminated string containing the fragment shader code to compile
*
* @return The result of the shader creation.
*/
honey_result honey_shader_new(honey_shader* shader,
char* vertex_shader_code,
char* fragment_shader_code);
/** @brief Set an integer uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] int_name The name of the integer uniform
* @param[in] value The value of the integer uniform
*/
void honey_shader_set_int(honey_shader shader,
char* int_name,
int value);
/** @brief Set a float uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] float_name The name of the float uniform
* @param[in] value The value of the float uniform
*/
void honey_shader_set_float(honey_shader shader,
char* float_name,
float value);
/** @brief Set a vec3 uniform.
* @param[in] shader The shader to which the uniform belongs
* @param[in] vector_name The name of the vec3 uniform
* @param[in] value The value of the vector uniform
*/
void honey_shader_set_vec3(honey_shader shader,
char* vector_name,
vec3 value);
/** @brief Set a mat3 uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] matrix_name The name of the matrix uniform
* @param[in] value The value of the matrix uniform
*/
void honey_shader_set_mat3(honey_shader shader,
char* matrix_name,
mat3 value);
/** @brief Set a mat4 uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] matrix_name The name of the matrix uniform
* @param[in] value The value of the matrix uniform
*/
void honey_shader_set_mat4(honey_shader shader,
char* matrix_name,
mat4 value);
/** @brief Set a point_light uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] point_light_index The index of the light to set
* @param[in] light The honey_point_light to set
*/
void honey_shader_set_point_light(honey_shader shader,
int point_light_index,
honey_point_light light);
/** @brief Set a directional_light uniform.
*
* @param[in] shader The shader to which the uniform belongs
* @param[in] directional_light_index The index of the light to set
* @param[in] light The honey_directional_light to set
*/
void honey_shader_set_directional_light(honey_shader shader,
int directional_light_index,
honey_directional_light light);
/** @brief Use a shader.
*/
#define honey_shader_use glUseProgram
/** @brief delete a shader.
*/
#define honey_shader_delete glDeleteProgram
#endif
|
