57 lines
1.2 KiB
Text
57 lines
1.2 KiB
Text
#version 450
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
layout(push_constant)uniform Push
|
|
{
|
|
vec4 SourceSize;
|
|
vec4 OriginalSize;
|
|
vec4 OutputSize;
|
|
uint FrameCount;
|
|
} params;
|
|
|
|
layout(std140, set = 0, binding = 0)uniform UBO
|
|
{
|
|
mat4 MVP;
|
|
} global;
|
|
|
|
|
|
|
|
#pragma stagevertex
|
|
layout(location = 0)in vec4 Position;
|
|
layout(location = 1)in vec2 TexCoord;
|
|
layout(location = 0)out vec2 vTexCoord;
|
|
|
|
void main()
|
|
{
|
|
gl_Position = global . MVP * Position;
|
|
vTexCoord = TexCoord;
|
|
}
|
|
|
|
#pragma stagefragment
|
|
layout(location = 0)in vec2 vTexCoord;
|
|
layout(location = 0)out vec4 FragColor;
|
|
layout(set = 0, binding = 2)uniform sampler2D Source;
|
|
|
|
void main()
|
|
{
|
|
vec2 texcoord = vTexCoord;
|
|
vec2 PIXEL_SIZE = params . SourceSize . zw;
|
|
|
|
float sampleOffsets[5]= { 0.0, 1.4347826, 3.3478260, 5.2608695, 7.1739130 };
|
|
float sampleWeights[5]= { 0.16818994, 0.27276957, 0.11690125, 0.024067905, 0.0021112196 };
|
|
|
|
vec4 color = texture(Source, texcoord)* sampleWeights[0];
|
|
for(int i = 1;i < 5;++ i){
|
|
color += texture(Source, texcoord + vec2(sampleOffsets[i]* 1.00 * PIXEL_SIZE . x, 0.0))* sampleWeights[i];
|
|
color += texture(Source, texcoord - vec2(sampleOffsets[i]* 1.00 * PIXEL_SIZE . x, 0.0))* sampleWeights[i];
|
|
}
|
|
FragColor = vec4(color);
|
|
}
|