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Update #7 - FXAA Improvements

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aye look at those eagler patch file changes, you can finally see what I actually did
This commit is contained in:
LAX1DUDE
2022-12-30 00:04:21 -08:00
parent 67a922d528
commit 2f42cc9fb6
7 changed files with 44 additions and 29 deletions
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20
sources/resources/assets/eagler/glsl/post_fxaa.fsh
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@ -110,7 +110,7 @@ uniform vec2 u_screenSize2f;
GREEN AS LUMA OPTION SUPPORT FUNCTION
============================================================================*/
#if (FXAA_GREEN_AS_LUMA == 0)
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return dot(rgba.xyz, vec3(0.299, 0.587, 0.114)); }
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return dot(rgba.xyz * rgba.xyz, vec3(0.299, 0.587, 0.114)); }
#else
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
#endif
@ -277,22 +277,24 @@ FxaaFloat4 FxaaPixelShader(
}
/*==========================================================================*/
#define edgeSharpness 4.0
#define edgeThreshold 0.125
#define edgeSharpness 3.0
#define edgeThreshold 0.15
#define edgeThresholdMin 0.05
void main(){
vec2 screenSize05 = 0.5 * u_screenSize2f;
vec4 posPos;
posPos.xy = v_position2f - (0.5 * u_screenSize2f);
posPos.zw = v_position2f + (0.5 * u_screenSize2f);
posPos.xy = v_position2f - screenSize05;
posPos.zw = v_position2f + screenSize05;
vec4 rcpFrameOpt;
rcpFrameOpt.xy = vec2(-0.50, -0.50) * u_screenSize2f;
rcpFrameOpt.zw = vec2( 0.50, 0.50) * u_screenSize2f;
rcpFrameOpt.xy = -screenSize05;
rcpFrameOpt.zw = screenSize05;
vec4 rcpFrameOpt2;
rcpFrameOpt2.xy = vec2(-2.0, -2.0) * u_screenSize2f;
rcpFrameOpt2.zw = vec2( 2.0, 2.0) * u_screenSize2f;
rcpFrameOpt2.zw = -rcpFrameOpt2.xy;
output4f = vec4(FxaaPixelShader(v_position2f, posPos, u_screenTexture, rcpFrameOpt, rcpFrameOpt2, edgeSharpness, edgeThreshold, edgeThresholdMin).rgb, 1.0);
output4f = vec4(FxaaPixelShader(v_position2f + screenSize05, posPos, u_screenTexture, rcpFrameOpt, rcpFrameOpt2, edgeSharpness, edgeThreshold, edgeThresholdMin).rgb, 1.0);
}