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Use enableHiresNoiseDithering setting.

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This commit is contained in:
Sergey Lipskiy 2020-03-29 15:58:33 +07:00
parent d7e3b4c84b
commit beee2bc368
1 changed files with 16 additions and 4 deletions
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20
src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramBuilder.cpp
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@ -1680,13 +1680,18 @@ public:
"lowp vec3 snoiseRGB() \n"
"{ \n"
" mediump vec2 texSize = vec2(640.0, 580.0); \n"
;
if (config.generalEmulation.enableHiresNoiseDithering != 0)
// multiplier for higher res noise effect
" lowp float mult = 1.0 + step(2.0, uScreenScale.x); \n"
" \n"
m_part +=
" lowp float mult = 1.0 + step(2.0, uScreenScale.x); \n";
else
m_part +=
" lowp float mult = 1.0; \n";
m_part +=
" mediump vec2 coordR = mult * ((gl_FragCoord.xy)/uScreenScale/texSize);\n"
" mediump vec2 coordG = mult * ((gl_FragCoord.xy + vec2( 0.0, texSize.y / 2.0 ))/uScreenScale/texSize);\n"
" mediump vec2 coordB = mult * ((gl_FragCoord.xy + vec2( texSize.x / 2.0, 0.0))/uScreenScale/texSize);\n"
" \n"
// Only red channel of noise texture contains noise.
" lowp float r = texture(uTexNoise,coordR).r; \n"
" lowp float g = texture(uTexNoise,coordG).r; \n"
@ -1697,8 +1702,15 @@ public:
"lowp float snoiseA() \n"
"{ \n"
" mediump vec2 texSize = vec2(640.0, 580.0); \n"
;
if (config.generalEmulation.enableHiresNoiseDithering != 0)
// multiplier for higher res noise effect
" lowp float mult = 1.0 + step(2.0, uScreenScale.x); \n"
m_part +=
" lowp float mult = 1.0 + step(2.0, uScreenScale.x); \n";
else
m_part +=
" lowp float mult = 1.0; \n";
m_part +=
" \n"
" mediump vec2 coord = mult * ((gl_FragCoord.xy)/uScreenScale/texSize);\n"
" \n"