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
|
# test truncating a double holds precision
[require]
GLSL >= 1.50
GL_ARB_gpu_shader_fp64
[vertex shader]
#version 150
in vec4 vertex;
void main()
{
gl_Position = vertex;
}
[fragment shader]
#version 150
#extension GL_ARB_gpu_shader_fp64 : require
uniform double arg0;
uniform double tolerance;
uniform double expected;
void main()
{
double result = trunc(arg0);
gl_FragColor = distance(result, expected) <= tolerance ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);
}
[vertex data]
vertex/float/2
-1.0 -1.0
1.0 -1.0
1.0 1.0
-1.0 1.0
[test]
uniform double arg0 1.7976931348623157E+308
uniform double expected 1.7976931348623157E+308
uniform double tolerance 2.0000000000000002e-05
draw arrays GL_TRIANGLE_FAN 0 4
probe rgba 0 0 0.0 1.0 0.0 1.0
|
