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0028794: Regenerate .pxx file for Shaders/Display.fs resource

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This commit is contained in:
kgv 2017-06-14 13:56:34 +03:00 committed by bugmaster
parent 2c02f319a4
commit 6c060ff2c4
1 changed files with 31 additions and 3 deletions
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34
src/Shaders/Shaders_Display_fs.pxx
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@ -29,6 +29,16 @@ static const char Shaders_Display_fs[] =
"//! Is debug mode enabled for importance screen sampling.\n"
"uniform int uDebugAdaptive;\n"
"\n"
"//! Exposure value for tone mapping.\n"
"uniform float uExposure;\n"
"\n"
"#ifdef TONE_MAPPING_FILMIC\n"
"\n"
"//! White point value for filmic tone mapping.\n"
"uniform float uWhitePoint;\n"
"\n"
"#endif // TONE_MAPPING\n"
"\n"
"//! Output pixel color.\n"
"out vec4 OutColor;\n"
"\n"
@ -39,6 +49,18 @@ static const char Shaders_Display_fs[] =
"#define SCALE_FACTOR 1.0e6f\n"
"\n"
"// =======================================================================\n"
"// function : ToneMappingFilmic\n"
"// purpose :\n"
"// =======================================================================\n"
"vec4 ToneMappingFilmic(vec4 theColor, float theWhitePoint)\n"
"{\n"
" vec4 aPackColor = vec4 (theColor.rgb, theWhitePoint);\n"
" vec4 aFilmicCurve = 1.425f * aPackColor + vec4 (0.05f);\n"
" vec4 aResultColor = (aPackColor * aFilmicCurve + vec4 (0.004f)) / (aPackColor * (aFilmicCurve + vec4 (0.55f)) + vec4 (0.0491f)) - vec4 (0.0821f);\n"
" return vec4 (aResultColor.rgb / aResultColor.www, 1.0);\n"
"}\n"
"\n"
"// =======================================================================\n"
"// function : main\n"
"// purpose :\n"
"// =======================================================================\n"
@ -115,12 +137,18 @@ static const char Shaders_Display_fs[] =
"\n"
"#ifdef PATH_TRACING\n"
"\n"
" // apply gamma correction (we use gamma = 2)\n"
" OutColor = vec4 (sqrt (aColor.rgb), 0.f);\n"
" aColor *= pow (2, uExposure);\n"
"\n"
"#ifdef TONE_MAPPING_FILMIC\n"
" aColor = ToneMappingFilmic (aColor, uWhitePoint);\n"
"#endif // TONE_MAPPING\n"
"\n"
" // apply gamma correction (we use gamma = 2)\n"
" OutColor = vec4 (sqrt (aColor.rgb), 0.f);\n"
"\n"
"#else // not PATH_TRACING\n"
"\n"
" OutColor = aColor;\n"
" OutColor = aColor;\n"
"\n"
"#endif\n"
"}\n";