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[client] egl: cleanup texture filtering/post-processing

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This commit is contained in:
Geoffrey McRae
2021-08-11 18:53:36 +10:00
parent f78154d282
commit f0ea882165
23 changed files with 1289 additions and 612 deletions
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4
client/renderers/EGL/shader/basic.vert
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@@ -5,10 +5,10 @@ precision mediump float;
layout(location = 0) in vec2 uVertex;
layout(location = 1) in vec2 uUV;
out vec2 iFragCoord;
out vec2 fragCoord;
void main()
{
gl_Position = vec4(uVertex, 0.0, 1.0);
iFragCoord = uUV;
fragCoord = uUV;
}

17
client/renderers/EGL/shader/ffx_cas.frag
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@@ -3,12 +3,10 @@ precision mediump float;
#include "compat.h"
in vec2 iFragCoord;
in vec2 fragCoord;
out vec4 fragColor;
uniform sampler2D iChannel0;
uniform uvec2 uInRes[8];
uniform uvec2 uOutRes;
uniform sampler2D texture;
uniform float uSharpness;
#define A_GPU 1
@@ -18,7 +16,7 @@ uniform float uSharpness;
vec3 imageLoad(ivec2 point)
{
return texelFetch(iChannel0, point, 0).rgb;
return texelFetch(texture, point, 0).rgb;
}
AF3 CasLoad(ASU2 p)
@@ -32,18 +30,15 @@ void CasInput(inout AF1 r,inout AF1 g,inout AF1 b) {}
void main()
{
uvec2 point = uvec2(iFragCoord * vec2(uInRes[0].xy));
vec2 res = vec2(textureSize(texture, 0));
uvec2 point = uvec2(fragCoord * res);
vec4 color;
vec2 inputResolution = vec2(uInRes[0]);
vec2 outputResolution = vec2(uOutRes);
uvec4 const0;
uvec4 const1;
CasSetup(const0, const1, uSharpness,
inputResolution.x, inputResolution.y,
outputResolution.x, outputResolution.y);
res.x, res.y, res.x, res.y);
CasFilter(
fragColor.r, fragColor.g, fragColor.b,

20
client/renderers/EGL/shader/ffx_fsr1_easu.frag
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@@ -3,11 +3,10 @@ precision mediump float;
#include "compat.h"
in vec2 iFragCoord;
in vec2 fragCoord;
out vec4 fragColor;
uniform sampler2D iChannel0;
uniform uvec2 uInRes[8];
uniform sampler2D texture;
uniform uvec2 uOutRes;
#define A_GPU 1
@@ -20,7 +19,8 @@ uniform uvec2 uOutRes;
vec4 _textureGather(sampler2D tex, vec2 uv, int comp)
{
ivec2 p = ivec2((uv * vec2(uInRes[0])) - 0.5f);
vec2 res = vec2(textureSize(tex, 0));
ivec2 p = ivec2((uv * res) - 0.5f);
vec4 c0 = texelFetchOffset(tex, p, 0, ivec2(0,1));
vec4 c1 = texelFetchOffset(tex, p, 0, ivec2(1,1));
vec4 c2 = texelFetchOffset(tex, p, 0, ivec2(1,0));
@@ -28,18 +28,18 @@ vec4 _textureGather(sampler2D tex, vec2 uv, int comp)
return vec4(c0[comp], c1[comp], c2[comp],c3[comp]);
}
AF4 FsrEasuRF(AF2 p){return AF4(_textureGather(iChannel0, p, 0));}
AF4 FsrEasuGF(AF2 p){return AF4(_textureGather(iChannel0, p, 1));}
AF4 FsrEasuBF(AF2 p){return AF4(_textureGather(iChannel0, p, 2));}
AF4 FsrEasuRF(AF2 p){return AF4(_textureGather(texture, p, 0));}
AF4 FsrEasuGF(AF2 p){return AF4(_textureGather(texture, p, 1));}
AF4 FsrEasuBF(AF2 p){return AF4(_textureGather(texture, p, 2));}
#include "ffx_fsr1.h"
void main()
{
AU4 con0, con1, con2, con3;
vec2 inRes = vec2(uInRes[0]);
vec2 inRes = vec2(textureSize(texture, 0));
vec2 outRes = vec2(uOutRes);
AU4 con0, con1, con2, con3;
FsrEasuCon(
con0,
con1,
@@ -51,7 +51,7 @@ void main()
);
vec3 color;
uvec2 point = uvec2(iFragCoord * outRes);
uvec2 point = uvec2(fragCoord * outRes);
FsrEasuF(color, point, con0, con1, con2, con3);
fragColor = vec4(color.xyz, 1);
}

11
client/renderers/EGL/shader/ffx_fsr1_rcas.frag
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@@ -3,11 +3,10 @@ precision mediump float;
#include "compat.h"
in vec2 iFragCoord;
in vec2 fragCoord;
out vec4 fragColor;
uniform sampler2D iChannel0;
uniform uvec2 uInRes[8];
uniform sampler2D texture;
uniform float uSharpness;
#define A_GPU 1
@@ -16,7 +15,7 @@ uniform float uSharpness;
#include "ffx_a.h"
AF4 FsrRcasLoadF(ASU2 p) { return texelFetch(iChannel0, ASU2(p), 0); }
AF4 FsrRcasLoadF(ASU2 p) { return texelFetch(texture, ASU2(p), 0); }
void FsrRcasInputF(inout AF1 r, inout AF1 g, inout AF1 b) {}
#define FSR_RCAS_F 1
@@ -25,8 +24,8 @@ void FsrRcasInputF(inout AF1 r, inout AF1 g, inout AF1 b) {}
void main()
{
vec2 inRes = vec2(uInRes[0]);
uvec2 point = uvec2(iFragCoord * (inRes + 0.5f));
vec2 inRes = vec2(textureSize(texture, 0));
uvec2 point = uvec2(fragCoord * (inRes + 0.5f));
uvec4 const0;
FsrRcasCon(const0, uSharpness);