25 lines
435 B
Plaintext
25 lines
435 B
Plaintext
|
const int KernelSize = 9;
|
||
|
|
uniform vec2 KernelValue2f[KernelSize];
|
||
|
|
|
||
|
|
void main(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
vec4 sum = vec4(0.0);
|
||
|
|
vec4 tmp = gl_Color;
|
||
|
|
gl_Position = gl_Vertex;
|
||
|
|
|
||
|
|
for (i = 0; i < KernelSize; ++i) {
|
||
|
|
vec2 rg, ba;
|
||
|
|
|
||
|
|
rg = KernelValue2f[i];
|
||
|
|
++i;
|
||
|
|
if (i < KernelSize)
|
||
|
|
ba = KernelValue2f[i];
|
||
|
|
else
|
||
|
|
ba = vec2(0, 0);
|
||
|
|
|
||
|
|
sum += tmp * vec4(rg, ba);
|
||
|
|
}
|
||
|
|
gl_FrontColor = sum;
|
||
|
|
}
|