#version 420
#extension GL_ARB_texture_gather : enable
#ifdef VULKAN
#define ATTR_LAYOUT(__vkSet, __location) layout(set = __vkSet, location = __location)
#define UNIFORM_BUFFER_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(set = __vkSet, binding = __vkLocation, std140)
#define TEXTURE_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(set = __vkSet, binding = __vkLocation)
#define SET_POSITION(_v) gl_Position = _v; gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0
#define GET_FRAGCOORD() vec4(gl_FragCoord.xy*uf_fragCoordScale.xy,gl_FragCoord.zw)
#define gl_VertexID gl_VertexIndex
#define gl_InstanceID gl_InstanceIndex
#else
#define ATTR_LAYOUT(__vkSet, __location) layout(location = __location)
#define UNIFORM_BUFFER_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(binding = __glLocation, std140) 
#define TEXTURE_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(binding = __glLocation)
#define SET_POSITION(_v) gl_Position = _v
#define GET_FRAGCOORD() vec4(gl_FragCoord.xy*uf_fragCoordScale,gl_FragCoord.zw)
#endif
// This shader was automatically converted to be cross-compatible with Vulkan and OpenGL.

#ifdef VULKAN
layout(set = 1, binding = 2) uniform ufBlock
{
uniform ivec4 uf_remappedPS[4];
uniform vec4 uf_fragCoordScale;
};
#else
uniform ivec4 uf_remappedPS[4];
uniform vec2 uf_fragCoordScale;
#endif
// shader f14bb57cd5c9cb77 - dumped 1.15
// Used for: Removing/Restoring the native BotW World Anti-Aliasing Implementation

#define preset $preset
#define wSharper $worldSharper
#define wBlurrier $worldBlurrier

#if (preset == 0) // Native AA Disabled
TEXTURE_LAYOUT(0, 1, 0) uniform sampler2D textureUnitPS0;
layout(location = 0) in vec4 passParameterSem2;
layout(location = 0) out vec4 passPixelColor0;
void main()
{
passPixelColor0 = texture(textureUnitPS0, passParameterSem2.xy);
}
#endif

#if (preset == 1) // Native AA Enabled

TEXTURE_LAYOUT(0, 1, 0) uniform sampler2D textureUnitPS0;
TEXTURE_LAYOUT(1, 1, 1) uniform sampler2D textureUnitPS1;
layout(location = 0) in vec4 passParameterSem2;
layout(location = 0) out vec4 passPixelColor0;
// uf_fragCoordScale was moved to the ufBlock

ivec2 resDim = textureSize(textureUnitPS0,0); // Retrieve texture dimensions vector holds data-type-float
float wresX = ( (float(resDim.x)/float(1280)) + wSharper ) - wBlurrier; // 1st comes aaSharper needs to be added to the direct result of resolution ratio to make it more sharper
float wresY = ( (float(resDim.y)/float(720)) + wSharper ) - wBlurrier; // 2nd comes aablurier needs to be subtracted from final result to make it more blurrier

int clampFI32(int v)
{
if( v == 0x7FFFFFFF )
	return floatBitsToInt(1.0);
else if( v == 0xFFFFFFFF )
	return floatBitsToInt(0.0);
return floatBitsToInt(clamp(intBitsToFloat(v), 0.0, 1.0));
}
float mul_nonIEEE(float a, float b){return mix(0.0, a*b, (a != 0.0) && (b != 0.0));}
void main()
{
vec4 R0f = vec4(0.0);
vec4 R1f = vec4(0.0); // Important variable
vec4 R2f = vec4(0.0);
vec4 R3f = vec4(0.0); // Important variable
vec4 R123f = vec4(0.0);
vec4 R126f = vec4(0.0);
vec4 R127f = vec4(0.0);
float backupReg0f, backupReg1f, backupReg2f, backupReg3f, backupReg4f;
vec4 PV0f = vec4(0.0), PV1f = vec4(0.0);
float PS0f = 0.0, PS1f = 0.0;
vec4 tempf = vec4(0.0);
float tempResultf;
int tempResulti;
ivec4 ARi = ivec4(0);
bool predResult = true;
bool activeMaskStack[2];
bool activeMaskStackC[3];
activeMaskStack[0] = false;
activeMaskStackC[0] = false;
activeMaskStackC[1] = false;
activeMaskStack[0] = true;
activeMaskStackC[0] = true;
activeMaskStackC[1] = true;
vec3 cubeMapSTM;
int cubeMapFaceId;
R0f = passParameterSem2;
if( activeMaskStackC[1] == true ) {
R1f.xyzw = (textureGather(textureUnitPS1, R0f.xy).wzxy);
R2f.xyzw = (texture(textureUnitPS0, R0f.xy).xyzw);
}
if( activeMaskStackC[1] == true ) {
activeMaskStack[1] = activeMaskStack[0];
activeMaskStackC[2] = activeMaskStackC[1];
// 0
PV0f.x = R1f.w + -(R1f.x);
PV0f.y = R1f.z + -(R1f.y);
PV0f.z = mul_nonIEEE(R2f.x, intBitsToFloat(uf_remappedPS[0].x));
R127f.w = min(R1f.z, R1f.x);
R127f.x = min(R1f.w, R1f.y);
PS0f = R127f.x;
// 1
R123f.x = (mul_nonIEEE(R2f.y,intBitsToFloat(uf_remappedPS[0].y) * wresX ) + PV0f.z); // Important line - multiply y - bundled with main point of interests looks better
PV1f.x = R123f.x;
PV1f.y = max(R1f.z, R1f.x);
R127f.z = PV0f.y + -(PV0f.x);
PV1f.z = R127f.z;
R126f.w = PV0f.y + PV0f.x;
PV1f.w = R126f.w;
PS1f = max(R1f.w, R1f.y);
// 2
PV0f.x = max(PV1f.z, -(PV1f.z));
PV0f.y = max(PV1f.w, -(PV1f.w));
R123f.z = (mul_nonIEEE(R2f.z,intBitsToFloat(uf_remappedPS[0].z)) + PV1f.x);
PV0f.z = R123f.z;
PV0f.w = min(R127f.w, R127f.x);
PS0f = max(PV1f.y, PS1f);
// 3
PV1f.x = mul_nonIEEE(PS0f, intBitsToFloat(uf_remappedPS[1].x));
PV1f.y = max(PV0f.z, PS0f);
PV1f.z = min(PV0f.z, PV0f.w);
PV1f.w = min(PV0f.y, PV0f.x);
// 4 ---Point of Interest
R1f.x = -(PV1f.z) + PV1f.y;
R0f.z = max(PV1f.x, intBitsToFloat(uf_remappedPS[1].y)); // Important - Divide looks blurrier/fuzzy and multiply looks sharper good
PS0f = 1.0 / PV1f.w; 									// Important line affects aliasing strongly, increasing it is blurier and decreasing sharpens
// 5
PV1f.x = mul_nonIEEE(R127f.z, PS0f);
PV1f.y = mul_nonIEEE(R126f.w, PS0f);
// 6
PV0f.z = max(PV1f.x, -(intBitsToFloat(uf_remappedPS[2].y)));
PV0f.w = max(PV1f.y, -(intBitsToFloat(uf_remappedPS[2].y)));
// 7 --- Point of Interest
R3f.x = min(PV0f.w, intBitsToFloat(uf_remappedPS[2].y)); // Important - Another way to do it - Divide looks sharper and better and multiply looks blurier fuzzy
R1f.y = min(PV0f.z, intBitsToFloat(uf_remappedPS[2].y)); // Important - Another Way to do it - Divide looks sharper and better and multiply looks blurier fuzzy
// 8
predResult = (R1f.x > R0f.z);
activeMaskStack[1] = predResult;
activeMaskStackC[2] = predResult == true && activeMaskStackC[1] == true;
}
else {
activeMaskStack[1] = false;
activeMaskStackC[2] = false;
}
if( activeMaskStackC[2] == true ) {
// 0
backupReg0f = R3f.x;
backupReg0f = R3f.x;
R3f.x = (mul_nonIEEE(backupReg0f,intBitsToFloat(uf_remappedPS[3].x) / wresX ) + R0f.x); // Original Implementation divided x
R3f.y = (mul_nonIEEE(R1f.y,intBitsToFloat(uf_remappedPS[3].y) / wresY ) + R0f.y); // Original Implementation divided y
R1f.x = (mul_nonIEEE(backupReg0f,-(intBitsToFloat(uf_remappedPS[3].x) / wresX )) + R0f.x); // Original Implementation divided x
PS0f = R1f.x;
// 1
backupReg0f = R1f.y;
R1f.y = (mul_nonIEEE(backupReg0f,-(intBitsToFloat(uf_remappedPS[3].y) / wresY )) + R0f.y); // Original Implementation divided y
}
if( activeMaskStackC[2] == true ) {
R0f.xyzw = (texture(textureUnitPS0, R3f.xy).xyzw);
R1f.xyzw = (texture(textureUnitPS0, R1f.xy).xyzw);
}
if( activeMaskStackC[2] == true ) {
// 0
R127f.x = R0f.w + R1f.w;
R127f.x /= 2.0;
PV0f.x = R127f.x;
R127f.y = R0f.z + R1f.z;
R127f.y /= 2.0;
PV0f.y = R127f.y;
R127f.z = R0f.y + R1f.y;
R127f.z /= 2.0;
PV0f.z = R127f.z;
R127f.w = R0f.x + R1f.x;
R127f.w /= 2.0;
PV0f.w = R127f.w;
// 1
PV1f.x = R2f.w + -(PV0f.x);
PV1f.y = R2f.z + -(PV0f.y);
PV1f.z = R2f.y + -(PV0f.z);
PV1f.w = R2f.x + -(PV0f.w);
// 2
R2f.x = (PV1f.w * intBitsToFloat(0x3eb33333) + R127f.w);
R2f.y = (PV1f.z * intBitsToFloat(0x3eb33333) + R127f.z);
R2f.z = (PV1f.y * intBitsToFloat(0x3eb33333) + R127f.y);
R2f.w = (PV1f.x * intBitsToFloat(0x3eb33333) + R127f.x);
}
activeMaskStackC[1] = activeMaskStack[0] == true && activeMaskStackC[0] == true;
// export
passPixelColor0 = vec4(R2f.x, R2f.y, R2f.z, R2f.w);
}
#endif

#if (preset == 2) // FXAA
//-----------------------------settings-------------------------------------//

#define Subpix               $subPix  //[0.000 to 1.000] Choose the amount of sub-pixel aliasing removal.
#define EdgeThreshold        $edgeThreshold  //[0.000 to 1.000] Edge detection threshold. The minimum amount of local contrast required to apply algorithm.
#define EdgeThresholdMin     $edgeThresholdMin  //[0.000 to 1.000] Darkness threshold. Trims the algorithm from processing darks.

//--------------------------------------------------------------------------//

#define FXAA_PC 1
#define FXAA_GLSL_130 1
#define FXAA_QUALITY_PRESET 14

#define FXAA_GREEN_AS_LUMA 1
#define FXAA_DISCARD 0
#define FXAA_GATHER4_ALPHA 0 // Needs #extension GL_ARB_gpu_shader5 : enable

/*--------------------------------------------------------------------------*/
#ifndef FXAA_GLSL_120
    #define FXAA_GLSL_120 0
#endif
/*--------------------------------------------------------------------------*/
#ifndef FXAA_GLSL_130
    #define FXAA_GLSL_130 0
#endif
/*--------------------------------------------------------------------------*/


/*==========================================================================*/
#ifndef FXAA_GREEN_AS_LUMA
    //
    // For those using non-linear color,
    // and either not able to get luma in alpha, or not wanting to,
    // this enables FXAA to run using green as a proxy for luma.
    // So with this enabled, no need to pack luma in alpha.
    //
    // This will turn off AA on anything which lacks some amount of green.
    // Pure red and blue or combination of only R and B, will get no AA.
    //
    // Might want to lower the settings for both,
    //    fxaaConsoleEdgeThresholdMin
    //    fxaaQualityEdgeThresholdMin
    // In order to insure AA does not get turned off on colors 
    // which contain a minor amount of green.
    //
    // 1 = On.
    // 0 = Off.
    //
    #define FXAA_GREEN_AS_LUMA 0
#endif
/*--------------------------------------------------------------------------*/
#ifndef FXAA_EARLY_EXIT
    //
    // Controls algorithm's early exit path.
    // On PS3 turning this ON adds 2 cycles to the shader.
    // On 360 turning this OFF adds 10ths of a millisecond to the shader.
    // Turning this off on console will result in a more blurry image.
    // So this defaults to on.
    //
    // 1 = On.
    // 0 = Off.
    //
    #define FXAA_EARLY_EXIT 1
#endif
/*--------------------------------------------------------------------------*/
#ifndef FXAA_DISCARD
    //
    // Only valid for PC OpenGL currently.
    // Probably will not work when FXAA_GREEN_AS_LUMA = 1.
    //
    // 1 = Use discard on pixels which don't need AA.
    //     For APIs which enable concurrent TEX+ROP from same surface.
    // 0 = Return unchanged color on pixels which don't need AA.
    //
    #define FXAA_DISCARD 0
#endif
/*--------------------------------------------------------------------------*/
#ifndef FXAA_FAST_PIXEL_OFFSET
    //
    // Used for GLSL 120 only.
    //
    // 1 = GL API supports fast pixel offsets
    // 0 = do not use fast pixel offsets
    //
    #ifdef GL_EXT_gpu_shader4
        #define FXAA_FAST_PIXEL_OFFSET 1
    #endif
    #ifdef GL_NV_gpu_shader5
        #define FXAA_FAST_PIXEL_OFFSET 1
    #endif
    #ifdef GL_ARB_gpu_shader5
        #define FXAA_FAST_PIXEL_OFFSET 1
    #endif
    #ifndef FXAA_FAST_PIXEL_OFFSET
        #define FXAA_FAST_PIXEL_OFFSET 0
    #endif
#endif
/*--------------------------------------------------------------------------*/
#ifndef FXAA_GATHER4_ALPHA
    //
    // 1 = API supports gather4 on alpha channel.
    // 0 = API does not support gather4 on alpha channel.
    //
    #if (FXAA_HLSL_5 == 1)
        #define FXAA_GATHER4_ALPHA 1
    #endif
    #ifdef GL_ARB_gpu_shader5
        #define FXAA_GATHER4_ALPHA 1
    #endif
    #ifdef GL_NV_gpu_shader5
        #define FXAA_GATHER4_ALPHA 1
    #endif
    #ifndef FXAA_GATHER4_ALPHA
        #define FXAA_GATHER4_ALPHA 0
    #endif
#endif


/*============================================================================
                        FXAA QUALITY - TUNING KNOBS
------------------------------------------------------------------------------
NOTE the other tuning knobs are now in the shader function inputs!
============================================================================*/
#ifndef FXAA_QUALITY_PRESET
    //
    // Choose the quality preset.
    // This needs to be compiled into the shader as it effects code.
    // Best option to include multiple presets is to 
    // in each shader define the preset, then include this file.
    // 
    // OPTIONS
    // -----------------------------------------------------------------------
    // 10 to 15 - default medium dither (10=fastest, 15=highest quality)
    // 20 to 29 - less dither, more expensive (20=fastest, 29=highest quality)
    // 39       - no dither, very expensive 
    //
    // NOTES
    // -----------------------------------------------------------------------
    // 12 = slightly faster then FXAA 3.9 and higher edge quality (default)
    // 13 = about same speed as FXAA 3.9 and better than 12
    // 23 = closest to FXAA 3.9 visually and performance wise
    //  _ = the lowest digit is directly related to performance
    // _  = the highest digit is directly related to style
    // 
    #define FXAA_QUALITY_PRESET 12
#endif


/*============================================================================

                           FXAA QUALITY - PRESETS

============================================================================*/

/*============================================================================
                     FXAA QUALITY - MEDIUM DITHER PRESETS
============================================================================*/
#if (FXAA_QUALITY_PRESET == 10)
    #define FXAA_QUALITY_PS 3
    #define FXAA_QUALITY_P0 1.5
    #define FXAA_QUALITY_P1 3.0
    #define FXAA_QUALITY_P2 12.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 11)
    #define FXAA_QUALITY_PS 4
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 3.0
    #define FXAA_QUALITY_P3 12.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 12)
    #define FXAA_QUALITY_PS 5
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 4.0
    #define FXAA_QUALITY_P4 12.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 13)
    #define FXAA_QUALITY_PS 6
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 4.0
    #define FXAA_QUALITY_P5 12.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 14)
    #define FXAA_QUALITY_PS 7
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 4.0
    #define FXAA_QUALITY_P6 12.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 15)
    #define FXAA_QUALITY_PS 8
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 4.0
    #define FXAA_QUALITY_P7 12.0
#endif

/*============================================================================
                     FXAA QUALITY - LOW DITHER PRESETS
============================================================================*/
#if (FXAA_QUALITY_PRESET == 20)
    #define FXAA_QUALITY_PS 3
    #define FXAA_QUALITY_P0 1.5
    #define FXAA_QUALITY_P1 2.0
    #define FXAA_QUALITY_P2 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 21)
    #define FXAA_QUALITY_PS 4
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 22)
    #define FXAA_QUALITY_PS 5
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 23)
    #define FXAA_QUALITY_PS 6
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 24)
    #define FXAA_QUALITY_PS 7
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 3.0
    #define FXAA_QUALITY_P6 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 25)
    #define FXAA_QUALITY_PS 8
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 4.0
    #define FXAA_QUALITY_P7 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 26)
    #define FXAA_QUALITY_PS 9
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 2.0
    #define FXAA_QUALITY_P7 4.0
    #define FXAA_QUALITY_P8 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 27)
    #define FXAA_QUALITY_PS 10
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 2.0
    #define FXAA_QUALITY_P7 2.0
    #define FXAA_QUALITY_P8 4.0
    #define FXAA_QUALITY_P9 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 28)
    #define FXAA_QUALITY_PS 11
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 2.0
    #define FXAA_QUALITY_P7 2.0
    #define FXAA_QUALITY_P8 2.0
    #define FXAA_QUALITY_P9 4.0
    #define FXAA_QUALITY_P10 8.0
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_QUALITY_PRESET == 29)
    #define FXAA_QUALITY_PS 12
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.5
    #define FXAA_QUALITY_P2 2.0
    #define FXAA_QUALITY_P3 2.0
    #define FXAA_QUALITY_P4 2.0
    #define FXAA_QUALITY_P5 2.0
    #define FXAA_QUALITY_P6 2.0
    #define FXAA_QUALITY_P7 2.0
    #define FXAA_QUALITY_P8 2.0
    #define FXAA_QUALITY_P9 2.0
    #define FXAA_QUALITY_P10 4.0
    #define FXAA_QUALITY_P11 8.0
#endif

/*============================================================================
                     FXAA QUALITY - EXTREME QUALITY
============================================================================*/
#if (FXAA_QUALITY_PRESET == 39)
    #define FXAA_QUALITY_PS 12
    #define FXAA_QUALITY_P0 1.0
    #define FXAA_QUALITY_P1 1.0
    #define FXAA_QUALITY_P2 1.0
    #define FXAA_QUALITY_P3 1.0
    #define FXAA_QUALITY_P4 1.0
    #define FXAA_QUALITY_P5 1.5
    #define FXAA_QUALITY_P6 2.0
    #define FXAA_QUALITY_P7 2.0
    #define FXAA_QUALITY_P8 2.0
    #define FXAA_QUALITY_P9 2.0
    #define FXAA_QUALITY_P10 4.0
    #define FXAA_QUALITY_P11 8.0
#endif



/*============================================================================

                                API PORTING

============================================================================*/
#if (FXAA_GLSL_120 == 1) || (FXAA_GLSL_130 == 1)
    #define FxaaBool bool
    #define FxaaDiscard discard
    #define FxaaFloat float
    #define FxaaFloat2 vec2
    #define FxaaFloat3 vec3
    #define FxaaFloat4 vec4
    #define FxaaHalf float
    #define FxaaHalf2 vec2
    #define FxaaHalf3 vec3
    #define FxaaHalf4 vec4
    #define FxaaInt2 ivec2
    #define FxaaSat(x) clamp(x, 0.0, 1.0)
    #define FxaaTex sampler2D
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_GLSL_120 == 1)
    // Requires,
    //  #version 120
    // And at least,
    //  #extension GL_EXT_gpu_shader4 : enable
    //  (or set FXAA_FAST_PIXEL_OFFSET 1 to work like DX9)
    #define FxaaTexTop(t, p) texture2DLod(t, p, 0.0)
    #if (FXAA_FAST_PIXEL_OFFSET == 1)
        #define FxaaTexOff(t, p, o, r) texture2DLodOffset(t, p, 0.0, o)
    #else
        #define FxaaTexOff(t, p, o, r) texture2DLod(t, p + (o * r), 0.0)
    #endif
    #if (FXAA_GATHER4_ALPHA == 1)
        // use #extension GL_ARB_gpu_shader5 : enable
        #define FxaaTexAlpha4(t, p) textureGather(t, p, 3)
        #define FxaaTexOffAlpha4(t, p, o) textureGatherOffset(t, p, o, 3)
        #define FxaaTexGreen4(t, p) textureGather(t, p, 1)
        #define FxaaTexOffGreen4(t, p, o) textureGatherOffset(t, p, o, 1)
    #endif
#endif
/*--------------------------------------------------------------------------*/
#if (FXAA_GLSL_130 == 1)
    // Requires "#version 130" or better
    #define FxaaTexTop(t, p) textureLod(t, p, 0.0)
    #define FxaaTexOff(t, p, o, r) textureLodOffset(t, p, 0.0, o)
    #if (FXAA_GATHER4_ALPHA == 1)
        // use #extension GL_ARB_gpu_shader5 : enable
        #define FxaaTexAlpha4(t, p) textureGather(t, p, 3)
        #define FxaaTexOffAlpha4(t, p, o) textureGatherOffset(t, p, o, 3)
        #define FxaaTexGreen4(t, p) textureGather(t, p, 1)
        #define FxaaTexOffGreen4(t, p, o) textureGatherOffset(t, p, o, 1)
    #endif
#endif
/*--------------------------------------------------------------------------*/


/*============================================================================
                   GREEN AS LUMA OPTION SUPPORT FUNCTION
============================================================================*/
#if (FXAA_GREEN_AS_LUMA == 0)
    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.w; }
#else
    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
#endif


/*============================================================================

                             FXAA3 QUALITY - PC

============================================================================*/
#if (FXAA_PC == 1)
/*--------------------------------------------------------------------------*/
FxaaFloat4 FxaaPixelShader(
    //
    // Use noperspective interpolation here (turn off perspective interpolation).
    // {xy} = center of pixel
    FxaaFloat2 pos,
    //
    // Input color texture.
    // {rgb_} = color in linear or perceptual color space
    // if (FXAA_GREEN_AS_LUMA == 0)
    //     {___a} = luma in perceptual color space (not linear)
    FxaaTex tex,
	//
    // Only used on FXAA Quality.
    // This must be from a constant/uniform.
    // {x_} = 1.0/screenWidthInPixels
    // {_y} = 1.0/screenHeightInPixels
    FxaaFloat2 fxaaQualityRcpFrame,
    //
    // Only used on FXAA Quality.
    // This used to be the FXAA_QUALITY_SUBPIX define.
    // It is here now to allow easier tuning.
    // Choose the amount of sub-pixel aliasing removal.
    // This can effect sharpness.
    //   1.00 - upper limit (softer)
    //   0.75 - default amount of filtering
    //   0.50 - lower limit (sharper, less sub-pixel aliasing removal)
    //   0.25 - almost off
    //   0.00 - completely off
    FxaaFloat fxaaQualitySubpix,
    //
    // Only used on FXAA Quality.
    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD define.
    // It is here now to allow easier tuning.
    // The minimum amount of local contrast required to apply algorithm.
    //   0.333 - too little (faster)
    //   0.250 - low quality
    //   0.166 - default
    //   0.125 - high quality 
    //   0.063 - overkill (slower)
    FxaaFloat fxaaQualityEdgeThreshold,
    //
    // Only used on FXAA Quality.
    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD_MIN define.
    // It is here now to allow easier tuning.
    // Trims the algorithm from processing darks.
    //   0.0833 - upper limit (default, the start of visible unfiltered edges)
    //   0.0625 - high quality (faster)
    //   0.0312 - visible limit (slower)
    // Special notes when using FXAA_GREEN_AS_LUMA,
    //   Likely want to set this to zero.
    //   As colors that are mostly not-green
    //   will appear very dark in the green channel!
    //   Tune by looking at mostly non-green content,
    //   then start at zero and increase until aliasing is a problem.
    FxaaFloat fxaaQualityEdgeThresholdMin
) {
/*--------------------------------------------------------------------------*/
    FxaaFloat2 posM;
    posM.x = pos.x;
    posM.y = pos.y;
    #if (FXAA_GATHER4_ALPHA == 1)
        #if (FXAA_DISCARD == 0)
            FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);
            #if (FXAA_GREEN_AS_LUMA == 0)
                #define lumaM rgbyM.w
            #else
                #define lumaM rgbyM.y
            #endif
        #endif
        #if (FXAA_GREEN_AS_LUMA == 0)
            FxaaFloat4 luma4A = FxaaTexAlpha4(tex, posM);
            FxaaFloat4 luma4B = FxaaTexOffAlpha4(tex, posM, FxaaInt2(-1, -1));
        #else
            FxaaFloat4 luma4A = FxaaTexGreen4(tex, posM);
            FxaaFloat4 luma4B = FxaaTexOffGreen4(tex, posM, FxaaInt2(-1, -1));
        #endif
        #if (FXAA_DISCARD == 1)
            #define lumaM luma4A.w
        #endif
        #define lumaE luma4A.z
        #define lumaS luma4A.x
        #define lumaSE luma4A.y
        #define lumaNW luma4B.w
        #define lumaN luma4B.z
        #define lumaW luma4B.x
    #else
        FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);
        #if (FXAA_GREEN_AS_LUMA == 0)
            #define lumaM rgbyM.w
        #else
            #define lumaM rgbyM.y
        #endif
        FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));
    #endif
/*--------------------------------------------------------------------------*/
    FxaaFloat maxSM = max(lumaS, lumaM);
    FxaaFloat minSM = min(lumaS, lumaM);
    FxaaFloat maxESM = max(lumaE, maxSM);
    FxaaFloat minESM = min(lumaE, minSM);
    FxaaFloat maxWN = max(lumaN, lumaW);
    FxaaFloat minWN = min(lumaN, lumaW);
    FxaaFloat rangeMax = max(maxWN, maxESM);
    FxaaFloat rangeMin = min(minWN, minESM);
    FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;
    FxaaFloat range = rangeMax - rangeMin;
    FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);
    FxaaBool earlyExit = range < rangeMaxClamped;
/*--------------------------------------------------------------------------*/
    if(earlyExit)
        #if (FXAA_DISCARD == 1)
            FxaaDiscard;
        #else
            return rgbyM;
        #endif
/*--------------------------------------------------------------------------*/
    #if (FXAA_GATHER4_ALPHA == 0)
        FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));
    #else
        FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1, -1), fxaaQualityRcpFrame.xy));
        FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));
    #endif
/*--------------------------------------------------------------------------*/
    FxaaFloat lumaNS = lumaN + lumaS;
    FxaaFloat lumaWE = lumaW + lumaE;
    FxaaFloat subpixRcpRange = 1.0/range;
    FxaaFloat subpixNSWE = lumaNS + lumaWE;
    FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;
    FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;
/*--------------------------------------------------------------------------*/
    FxaaFloat lumaNESE = lumaNE + lumaSE;
    FxaaFloat lumaNWNE = lumaNW + lumaNE;
    FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;
    FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;
/*--------------------------------------------------------------------------*/
    FxaaFloat lumaNWSW = lumaNW + lumaSW;
    FxaaFloat lumaSWSE = lumaSW + lumaSE;
    FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);
    FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);
    FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;
    FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;
    FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;
    FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;
/*--------------------------------------------------------------------------*/
    FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;
    FxaaFloat lengthSign = fxaaQualityRcpFrame.x;
    FxaaBool horzSpan = edgeHorz >= edgeVert;
    FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;
/*--------------------------------------------------------------------------*/
    if(!horzSpan) lumaN = lumaW;
    if(!horzSpan) lumaS = lumaE;
    if(horzSpan) lengthSign = fxaaQualityRcpFrame.y;
    FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;
/*--------------------------------------------------------------------------*/
    FxaaFloat gradientN = lumaN - lumaM;
    FxaaFloat gradientS = lumaS - lumaM;
    FxaaFloat lumaNN = lumaN + lumaM;
    FxaaFloat lumaSS = lumaS + lumaM;
    FxaaBool pairN = abs(gradientN) >= abs(gradientS);
    FxaaFloat gradient = max(abs(gradientN), abs(gradientS));
    if(pairN) lengthSign = -lengthSign;
    FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);
/*--------------------------------------------------------------------------*/
    FxaaFloat2 posB;
    posB.x = posM.x;
    posB.y = posM.y;
    FxaaFloat2 offNP;
    offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;
    offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;
    if(!horzSpan) posB.x += lengthSign * 0.5;
    if( horzSpan) posB.y += lengthSign * 0.5;
/*--------------------------------------------------------------------------*/
    FxaaFloat2 posN;
    posN.x = posB.x - offNP.x * FXAA_QUALITY_P0;
    posN.y = posB.y - offNP.y * FXAA_QUALITY_P0;
    FxaaFloat2 posP;
    posP.x = posB.x + offNP.x * FXAA_QUALITY_P0;
    posP.y = posB.y + offNP.y * FXAA_QUALITY_P0;
    FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;
    FxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));
    FxaaFloat subpixE = subpixC * subpixC;
    FxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));
/*--------------------------------------------------------------------------*/
    if(!pairN) lumaNN = lumaSS;
    FxaaFloat gradientScaled = gradient * 1.0/4.0;
    FxaaFloat lumaMM = lumaM - lumaNN * 0.5;
    FxaaFloat subpixF = subpixD * subpixE;
    FxaaBool lumaMLTZero = lumaMM < 0.0;
/*--------------------------------------------------------------------------*/
    lumaEndN -= lumaNN * 0.5;
    lumaEndP -= lumaNN * 0.5;
    FxaaBool doneN = abs(lumaEndN) >= gradientScaled;
    FxaaBool doneP = abs(lumaEndP) >= gradientScaled;
    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;
    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;
    FxaaBool doneNP = (!doneN) || (!doneP);
    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;
    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;
/*--------------------------------------------------------------------------*/
    if(doneNP) {
        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
        doneN = abs(lumaEndN) >= gradientScaled;
        doneP = abs(lumaEndP) >= gradientScaled;
        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;
        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;
        doneNP = (!doneN) || (!doneP);
        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;
        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;
/*--------------------------------------------------------------------------*/
        #if (FXAA_QUALITY_PS > 3)
        if(doneNP) {
            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
            doneN = abs(lumaEndN) >= gradientScaled;
            doneP = abs(lumaEndP) >= gradientScaled;
            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;
            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;
            doneNP = (!doneN) || (!doneP);
            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;
            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;
/*--------------------------------------------------------------------------*/
            #if (FXAA_QUALITY_PS > 4)
            if(doneNP) {
                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                doneN = abs(lumaEndN) >= gradientScaled;
                doneP = abs(lumaEndP) >= gradientScaled;
                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;
                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;
                doneNP = (!doneN) || (!doneP);
                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;
                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;
/*--------------------------------------------------------------------------*/
                #if (FXAA_QUALITY_PS > 5)
                if(doneNP) {
                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                    doneN = abs(lumaEndN) >= gradientScaled;
                    doneP = abs(lumaEndP) >= gradientScaled;
                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;
                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;
                    doneNP = (!doneN) || (!doneP);
                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;
                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;
/*--------------------------------------------------------------------------*/
                    #if (FXAA_QUALITY_PS > 6)
                    if(doneNP) {
                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                        doneN = abs(lumaEndN) >= gradientScaled;
                        doneP = abs(lumaEndP) >= gradientScaled;
                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;
                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;
                        doneNP = (!doneN) || (!doneP);
                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;
                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;
/*--------------------------------------------------------------------------*/
                        #if (FXAA_QUALITY_PS > 7)
                        if(doneNP) {
                            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                            doneN = abs(lumaEndN) >= gradientScaled;
                            doneP = abs(lumaEndP) >= gradientScaled;
                            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;
                            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;
                            doneNP = (!doneN) || (!doneP);
                            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;
                            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;
/*--------------------------------------------------------------------------*/
    #if (FXAA_QUALITY_PS > 8)
    if(doneNP) {
        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
        doneN = abs(lumaEndN) >= gradientScaled;
        doneP = abs(lumaEndP) >= gradientScaled;
        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;
        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;
        doneNP = (!doneN) || (!doneP);
        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;
        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;
/*--------------------------------------------------------------------------*/
        #if (FXAA_QUALITY_PS > 9)
        if(doneNP) {
            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
            doneN = abs(lumaEndN) >= gradientScaled;
            doneP = abs(lumaEndP) >= gradientScaled;
            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;
            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;
            doneNP = (!doneN) || (!doneP);
            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;
            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;
/*--------------------------------------------------------------------------*/
            #if (FXAA_QUALITY_PS > 10)
            if(doneNP) {
                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                doneN = abs(lumaEndN) >= gradientScaled;
                doneP = abs(lumaEndP) >= gradientScaled;
                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;
                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;
                doneNP = (!doneN) || (!doneP);
                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;
                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;
/*--------------------------------------------------------------------------*/
                #if (FXAA_QUALITY_PS > 11)
                if(doneNP) {
                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                    doneN = abs(lumaEndN) >= gradientScaled;
                    doneP = abs(lumaEndP) >= gradientScaled;
                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;
                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;
                    doneNP = (!doneN) || (!doneP);
                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;
                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;
/*--------------------------------------------------------------------------*/
                    #if (FXAA_QUALITY_PS > 12)
                    if(doneNP) {
                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
                        doneN = abs(lumaEndN) >= gradientScaled;
                        doneP = abs(lumaEndP) >= gradientScaled;
                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;
                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;
                        doneNP = (!doneN) || (!doneP);
                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;
                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;
/*--------------------------------------------------------------------------*/
                    }
                    #endif
/*--------------------------------------------------------------------------*/
                }
                #endif
/*--------------------------------------------------------------------------*/
            }
            #endif
/*--------------------------------------------------------------------------*/
        }
        #endif
/*--------------------------------------------------------------------------*/
    }
    #endif
/*--------------------------------------------------------------------------*/
                        }
                        #endif
/*--------------------------------------------------------------------------*/
                    }
                    #endif
/*--------------------------------------------------------------------------*/
                }
                #endif
/*--------------------------------------------------------------------------*/
            }
            #endif
/*--------------------------------------------------------------------------*/
        }
        #endif
/*--------------------------------------------------------------------------*/
    }
/*--------------------------------------------------------------------------*/
    FxaaFloat dstN = posM.x - posN.x;
    FxaaFloat dstP = posP.x - posM.x;
    if(!horzSpan) dstN = posM.y - posN.y;
    if(!horzSpan) dstP = posP.y - posM.y;
/*--------------------------------------------------------------------------*/
    FxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;
    FxaaFloat spanLength = (dstP + dstN);
    FxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;
    FxaaFloat spanLengthRcp = 1.0/spanLength;
/*--------------------------------------------------------------------------*/
    FxaaBool directionN = dstN < dstP;
    FxaaFloat dst = min(dstN, dstP);
    FxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;
    FxaaFloat subpixG = subpixF * subpixF;
    FxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;
    FxaaFloat subpixH = subpixG * fxaaQualitySubpix;
/*--------------------------------------------------------------------------*/
    FxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;
    FxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);
    if(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;
    if( horzSpan) posM.y += pixelOffsetSubpix * lengthSign;
    #if (FXAA_DISCARD == 1)
        return FxaaTexTop(tex, posM);
    #else
        return FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);
    #endif
}
/*==========================================================================*/
#endif

//----------------------------------------------------------------------------------
// File:        es3-kepler\FXAA\assets\shaders/FXAA_Default.frag
// SDK Version: v3.00 
// Email:       gameworks@nvidia.com
// Site:        http://developer.nvidia.com/
//
// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
//
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//----------------------------------------------------------------------------------
//#version 100

TEXTURE_LAYOUT(0, 1, 0) uniform sampler2D textureUnitPS0;
TEXTURE_LAYOUT(1, 1, 1) uniform sampler2D textureUnitPS1;
layout(location = 0) in vec4 passParameterSem2;
layout(location = 0) out vec4 passPixelColor0;


ivec2 resolution = textureSize(textureUnitPS0,0); // Retrieve Texture Dimensions in float data type so we dont need to convert

precision highp float;

vec2 RcpFrame = vec2(1.0 / float(resolution.x), 1.0 / float(resolution.y));
void main()
{
passPixelColor0 = FxaaPixelShader(passParameterSem2.xy, textureUnitPS0, RcpFrame, Subpix, EdgeThreshold, EdgeThresholdMin);
}

#endif
