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[require]
GLSL >= 1.50
GL_ARB_gpu_shader5
[vertex shader]
#extension GL_ARB_gpu_shader5 : enable
in vec4 vertex;
out vec4 color;
uniform ivec4 bits;
uniform ivec4 iinput;
uniform uvec4 uinput;
void main() {
gl_Position = vertex;
/* Green if both pass. */
color = vec4(0.0, 1.0, 0.0, 1.0);
if (bits != bitCount(iinput))
/* Red if bitCount(ivec4) fails. */
color = vec4(1.0, 0.0, 0.0, 1.0);
else if (bits != bitCount(uinput))
/* Blue if bitCount(uvec4) fails. */
color = vec4(0.0, 0.0, 1.0, 1.0);
}
[fragment shader]
in vec4 color;
out vec4 frag_color;
void main()
{
frag_color = color;
}
[vertex data]
vertex/float/2
-1.0 -1.0
1.0 -1.0
1.0 1.0
-1.0 1.0
[test]
uniform ivec4 bits 0 0 0 0
uniform ivec4 iinput 0 0 0 0
uniform uvec4 uinput 0 0 0 0
draw arrays GL_TRIANGLE_FAN 0 4
probe all rgba 0.0 1.0 0.0 1.0
uniform ivec4 bits 1 1 1 1
uniform ivec4 iinput 1 2 4 8
uniform uvec4 uinput 1 2 4 8
draw arrays GL_TRIANGLE_FAN 0 4
probe all rgba 0.0 1.0 0.0 1.0
uniform ivec4 bits 1 2 3 4
uniform ivec4 iinput 1 3 7 15
uniform uvec4 uinput 1 3 7 15
draw arrays GL_TRIANGLE_FAN 0 4
probe all rgba 0.0 1.0 0.0 1.0
uniform ivec4 bits 6 6 3 5
uniform ivec4 iinput 783 111 385 484
uniform uvec4 uinput 783 111 385 484
draw arrays GL_TRIANGLE_FAN 0 4
probe all rgba 0.0 1.0 0.0 1.0
uniform ivec4 bits 32 31 31 30
uniform ivec4 iinput -1 -2 -3 -4
uniform uvec4 uinput 0xFFFFFFFF 0xFFFFFFFE 0xFFFFFFFD 0xFFFFFFFC
draw arrays GL_TRIANGLE_FAN 0 4
probe all rgba 0.0 1.0 0.0 1.0
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