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add lots of comparison capability to tonemapping

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hunterk 2017-03-03 16:10:07 -06:00
parent 418a2d1760
commit 1b8b7e42bc
1 changed files with 42 additions and 14 deletions
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56
misc/tonemapping.slang
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@ -6,20 +6,28 @@ layout(push_constant) uniform Push
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float MAP;
float MAP1;
float MAP2;
float COMPARE;
float SPLIT_LINE;
} params;
#pragma parameter MAP "Tone Map Method" 0.0 0.0 6.0 1.0
#define MAP params.MAP
#pragma parameter COMPARE "Splitscreen" 0.0 0.0 1.0 1.0
#define COMPARE params.COMPARE
#pragma parameter MAP1 "Tone Map Method Left" 0.0 0.0 7.0 1.0
#define MAP1 params.MAP1
#pragma parameter MAP2 "Tone Map Method Right" 0.0 0.0 7.0 1.0
#define MAP2 params.MAP2
#pragma parameter SPLIT_LINE "Split Location" 0.5 0.0 1.0 0.05
#define SPLIT_LINE params.SPLIT_LINE
// uncomment the following line to divide the screen into sections
// using each tonemapping method
// #define BANDED
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
@ -117,7 +125,7 @@ layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
vTexCoord = TexCoord * 1.0001;
}
#pragma stage fragment
@ -129,13 +137,33 @@ void main()
{
vec3 color = texture(Source, vTexCoord.xy).rgb;
vec4 mapped;
if (MAP == 0.0) mapped = vec4(linearToneMapping(color), 1.0);
if (MAP == 1.0) mapped = vec4(simpleReinhardToneMapping(color), 1.0);
if (MAP == 2.0) mapped = vec4(lumaBasedReinhardToneMapping(color), 1.0);
if (MAP == 3.0) mapped = vec4(whitePreservingLumaBasedReinhardToneMapping(color), 1.0);
if (MAP == 4.0) mapped = vec4(RomBinDaHouseToneMapping(color), 1.0);
if (MAP == 5.0) mapped = vec4(filmicToneMapping(color), 1.0);
if (MAP == 6.0) mapped = vec4(Uncharted2ToneMapping(color), 1.0);
if (COMPARE > 0.5) mapped = (vTexCoord.x < SPLIT_LINE) ? vec4(color, 1.0) : mapped;
FragColor = mapped;
vec4 right;
#ifdef BANDED
if (vTexCoord.x < 0.15) mapped = vec4(linearToneMapping(color), 1.0);
else if (vTexCoord.x > 0.15 && vTexCoord.x < 0.30) mapped = vec4(simpleReinhardToneMapping(color), 1.0);
else if (vTexCoord.x > 0.30 && vTexCoord.x < 0.45) mapped = vec4(lumaBasedReinhardToneMapping(color), 1.0);
else if (vTexCoord.x > 0.45 && vTexCoord.x < 0.60) mapped = vec4(whitePreservingLumaBasedReinhardToneMapping(color), 1.0);
else if (vTexCoord.x > 0.60 && vTexCoord.x < 0.75) mapped = vec4(RomBinDaHouseToneMapping(color), 1.0);
else if (vTexCoord.x > 0.75 && vTexCoord.x < 0.90) mapped = vec4(filmicToneMapping(color), 1.0);
else mapped = vec4(Uncharted2ToneMapping(color), 1.0);
#else
if (MAP1 == 0.0) mapped = vec4(linearToneMapping(color), 1.0);
if (MAP1 == 1.0) mapped = vec4(simpleReinhardToneMapping(color), 1.0);
if (MAP1 == 2.0) mapped = vec4(lumaBasedReinhardToneMapping(color), 1.0);
if (MAP1 == 3.0) mapped = vec4(whitePreservingLumaBasedReinhardToneMapping(color), 1.0);
if (MAP1 == 4.0) mapped = vec4(RomBinDaHouseToneMapping(color), 1.0);
if (MAP1 == 5.0) mapped = vec4(filmicToneMapping(color), 1.0);
if (MAP1 == 6.0) mapped = vec4(Uncharted2ToneMapping(color), 1.0);
if (MAP1 == 7.0) mapped = vec4(color, 1.0);
if (MAP2 == 0.0) right = vec4(linearToneMapping(color), 1.0);
if (MAP2 == 1.0) right = vec4(simpleReinhardToneMapping(color), 1.0);
if (MAP2 == 2.0) right = vec4(lumaBasedReinhardToneMapping(color), 1.0);
if (MAP2 == 3.0) right = vec4(whitePreservingLumaBasedReinhardToneMapping(color), 1.0);
if (MAP2 == 4.0) right = vec4(RomBinDaHouseToneMapping(color), 1.0);
if (MAP2 == 5.0) right = vec4(filmicToneMapping(color), 1.0);
if (MAP2 == 6.0) right = vec4(Uncharted2ToneMapping(color), 1.0);
if (MAP2 == 7.0) right = vec4(color, 1.0);
if (COMPARE > 0.5) mapped = (vTexCoord.x < SPLIT_LINE) ? mapped : right;
#endif
FragColor = mapped;
}