43 lines
1.3 KiB
PostScript
43 lines
1.3 KiB
PostScript
/**
|
|
* @ Version: SCREEN SPACE SHADERS - UPDATE 22
|
|
* @ Description: Bloom - Upsample
|
|
* @ Modified time: 2024-10-26 10:26
|
|
* @ Author: https://www.moddb.com/members/ascii1457
|
|
* @ Mod: https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders
|
|
*/
|
|
|
|
//#include "common.h"
|
|
#include "screenspace_common.h"
|
|
|
|
Texture2D s_downsample;
|
|
|
|
uniform float4 blur_setup; // Buffer Res [ x:width | y:height | z:scale | w:offset size ]
|
|
|
|
float4 main ( p_screen I ) : SV_Target
|
|
{
|
|
float2 PixelSize = (1.0f / blur_setup.xy) * blur_setup.w;
|
|
|
|
const float2 Coords[9] = {
|
|
float2( -PixelSize.x, PixelSize.y ), float2( 0.0f, PixelSize.y ),
|
|
float2( PixelSize.x, PixelSize.y ), float2( -PixelSize.x, 0.0f ),
|
|
float2( 0.0f, 0.0f ), float2( PixelSize.x, 0.0f ),
|
|
float2( -PixelSize.x, -PixelSize.y ), float2( 0.0f, -PixelSize.y ),
|
|
float2( PixelSize.x, -PixelSize.y )
|
|
};
|
|
|
|
float4 Color = 0;
|
|
|
|
for( int i = 0; i < 9; i++ )
|
|
{
|
|
Color += s_bloom.Sample(smp_rtlinear, I.tc0 + Coords[i]);
|
|
}
|
|
|
|
Color += s_downsample.Sample(smp_rtlinear, I.tc0 + Coords[1]);
|
|
Color += s_downsample.Sample(smp_rtlinear, I.tc0 + Coords[3]);
|
|
Color += s_downsample.Sample(smp_rtlinear, I.tc0 + Coords[5]);
|
|
Color += s_downsample.Sample(smp_rtlinear, I.tc0 + Coords[7]);
|
|
|
|
Color /= 13;
|
|
|
|
return saturate(Color);
|
|
} |