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
|
[shaders]
vertex =
uniform highp mat4 u_modelMatrix;
uniform highp mat4 u_viewMatrix;
uniform highp mat4 u_projectionMatrix;
attribute highp vec4 a_vertex;
attribute lowp vec4 a_color;
varying lowp vec4 v_color;
void main()
{
gl_Position = u_projectionMatrix * u_viewMatrix * u_modelMatrix * a_vertex;
v_color = a_color;
}
fragment =
uniform lowp vec4 u_color;
varying lowp vec4 v_color;
void main()
{
if(v_color != vec4(0.0, 0.0, 0.0, 1.0))
{
gl_FragColor = v_color;
}
else
{
gl_FragColor = u_color;
}
}
vertex41core =
#version 410
uniform highp mat4 u_modelMatrix;
uniform highp mat4 u_viewMatrix;
uniform highp mat4 u_projectionMatrix;
in highp vec4 a_vertex;
in lowp vec4 a_color;
out lowp vec4 v_color;
void main()
{
gl_Position = u_projectionMatrix * u_viewMatrix * u_modelMatrix * a_vertex;
v_color = a_color;
}
fragment41core =
#version 410
uniform lowp vec4 u_color;
in lowp vec4 v_color;
out vec4 frag_color;
void main()
{
if(v_color != vec4(0.0, 0.0, 0.0, 1.0))
{
frag_color = v_color;
}
else
{
frag_color = u_color;
}
}
[defaults]
u_color = [0.5, 0.5, 0.5, 1.0]
[bindings]
u_modelMatrix = model_matrix
u_viewMatrix = view_matrix
u_projectionMatrix = projection_matrix
[attributes]
a_vertex = vertex
a_color = color
|
