galek

// Fast SSE pow for range [0, 1]
// Adapted from C. Schlick with one more iteration each for exp(x) and ln(x)
// 8 muls, 5 adds, 1 rcp
inline __m128 _mm_fastpow_0_1_ps(__m128 x, __m128 y)
{
	static const __m128 fourOne = _mm_set1_ps(1.0f);
	static const __m128 fourHalf = _mm_set1_ps(0.5f);

	__m128 a = _mm_sub_ps(fourOne, y);
	__m128 b = _mm_sub_ps(x, fourOne);

galek

// Compute frag pos in view space
	vec3 fragPos;
	{
		float depth = gl_FragCoord.z;
		fragPos.z = u_lightingUniforms.projectionParams.z
			/ (u_lightingUniforms.projectionParams.w + depth);

		vec2 screenSize = 1.0 / RENDERER_SIZE;

		vec2 ndc = gl_FragCoord.xy * screenSize * 2.0 - 1.0;

galek

ViewDir = normalize(vCameraPos.xyz - vWorldPos.xyz);

galek

float3 vFrustumCornersWS[8] =
{
	float3(-1.0,  1.0, 0.0),	// near top left
	float3( 1.0,  1.0, 0.0),	// near top right
	float3(-1.0, -1.0, 0.0),	// near bottom left
	float3( 1.0, -1.0, 0.0),	// near bottom right
	float3(-1.0,  1.0, 1.0),	// far top left
	float3( 1.0,  1.0, 1.0),	// far top right
	float3(-1.0, -1.0, 1.0),	// far bottom left
	float3( 1.0, -1.0, 1.0)		// far bottom right

galek

[GLSL_VERTEX_SHADER]

#include "shared/glslversion.h"
#include "glslcommon.inc"
#include "uniforms.inc"

layout(location = 0) in vec4 vposition;
layout(location = 5) in vec2 vtexcoord;
out vec2 ftexcoord;

galek

//Convert to 24bit 
const float3 depthFactor = float3(65536.0f/16777215.0f, 256.0f/16777215.0f, 1.0f/16777215.0f ); 
float GetDepth( float4 raw_depth ) 
{ 
    return dot( round( raw_depth.xyz * 255.0f.xxx ), depthFactor.xyz); 
}
 
float2 texcoord = in.vpos/g_Resolution; 
pos.xy = in.vpo; 
pos.z = GetDepth( tex2D(g_Depthmap,texcoord).rgba ); 

galek

using System;

namespace Rextester
{
    public class ArrayHelper
    {

        int[] _result;
        public int[] result
        {

galek

#include "shared/glslversion.h"
#include "glslcommon.inc"
#include "uniforms.inc"

in
#include "VertexData.h"

#include "LightData.h"

layout(location = 0) out vec4 my_FragColor0;

galek

#ifndef PHONG_LIGHTING_INC
#define PHONG_LIGHTING_INC 1

#define USE_OPTIMIZATION 1

#include "BRDF.h"

float GetAngleAttenuation(vec3 _l, vec3 _lightDir, float _angleScale, float _angleOffset)
{
	float cosa = -dot(_l, _lightDir);

galek

// BitwiseOperations.glsl

const int BIT_COUNT = 8;

int modi(int x, int y) {
    return x - y * (x / y);
}

int or(int a, int b) {
    int result = 0;