Merge branch 'master' into Shadows

# Conflicts:
#	assets
#	include/Engine/Rendering/DrawFinalPass.h
#	include/Engine/Rendering/Renderer.h
#	resources/Shaders/ForwardPlus.frag.glsl
#	resources/Shaders/ForwardPlus.vert.glsl
#	src/Engine/Rendering/DrawFinalPass.cpp
#	src/Engine/Rendering/FrameBuffer.cpp
#	src/Engine/Rendering/Renderer.cpp
This commit is contained in:
FakeShemp
2016-02-29 18:03:00 +01:00
367 changed files with 29718 additions and 3885 deletions
@@ -2,6 +2,8 @@
layout (binding = 0) uniform sampler2D SceneTexture;
layout (binding = 1) uniform sampler2D BloomTexture;
layout (binding = 2) uniform sampler2D SceneTextureLowRes;
layout (binding = 3) uniform sampler2D BloomTextureLowRes;
uniform float Exposure;
uniform float Gamma;
@@ -15,14 +17,24 @@ void main()
{
vec4 hdrColor = texture(SceneTexture, Input.TextureCoordinate);
vec4 bloomColor = texture(BloomTexture, Input.TextureCoordinate);
hdrColor += bloomColor;
vec4 hdrColorLowRes = texture(SceneTextureLowRes, Input.TextureCoordinate);
vec4 bloomColorLowRes = texture(BloomTextureLowRes, Input.TextureCoordinate);
//hdrColor = hdrColor * SSAO;
hdrColor += bloomColor;
hdrColorLowRes;
float hdrColorsum = hdrColorLowRes.r + hdrColorLowRes.g + hdrColorLowRes.b;
//Toon mapping thingy
vec3 result = vec3(1.0) - exp(-hdrColor.rgb * Exposure);
vec3 result;
if(hdrColorsum > 0.0) {
result = vec3(1.0) - exp(-hdrColorLowRes.rgb * Exposure);
} else {
result = vec3(1.0) - exp(-hdrColor.rgb * Exposure);
}
//gamme correction
result = pow(result, vec3(1.0 / Gamma));
fragmentColor = vec4(result, 1.0);
//fragmentColor = hdrColor;
//fragmentColor = bloomColor;
@@ -0,0 +1,11 @@
#version 430
in VertexData{
vec3 Position;
}Input;
void main()
{
}
@@ -0,0 +1,21 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
layout(location = 0) in vec3 Position;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
}Output;
void main()
{
gl_Position = P * V * M * vec4(Position, 1.0);
Output.Position = Position;
}
@@ -0,0 +1,33 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
}Output;
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = vec3(0.0);
}
+34 -18
View File
@@ -1,6 +1,7 @@
#version 430
#define MAX_SPLITS 4
#define MIN_AMBIENT_LIGHT 0.3
uniform mat4 M;
uniform mat4 V;
@@ -12,13 +13,20 @@ uniform vec4 FillColor;
uniform vec4 AmbientColor;
uniform float FillPercentage;
uniform float FarDistance[MAX_SPLITS];
uniform float GlowIntensity = 10;
uniform vec3 CameraPosition;
layout (binding = 0) uniform sampler2D DiffuseTexture;
layout (binding = 1) uniform sampler2D NormalMapTexture;
layout (binding = 2) uniform sampler2D SpecularMapTexture;
layout (binding = 3) uniform sampler2D GlowMapTexture;
layout (binding = 4) uniform sampler2DArrayShadow DepthMap;
uniform vec2 DiffuseUVRepeat;
uniform vec2 NormalUVRepeat;
uniform vec2 SpecularUVRepeat;
uniform vec2 GlowUVRepeat;
layout (binding = 0) uniform sampler2D AOTexture;
layout (binding = 6) uniform sampler2DArrayShadow DepthMap;
layout (binding = 1) uniform sampler2D DiffuseTexture;
layout (binding = 2) uniform sampler2D NormalMapTexture;
layout (binding = 3) uniform sampler2D SpecularMapTexture;
layout (binding = 4) uniform sampler2D GlowMapTexture;
layout (binding = 5) uniform samplerCube CubeMap;
#define TILE_SIZE 16
@@ -93,7 +101,7 @@ vec2 poissonDisk[16] = vec2[](
);
float CalcAttenuation(float radius, float dist, float falloff) {
return 1.0 - smoothstep(radius * 0.3, radius, dist);
return 1.0 - smoothstep(radius * falloff, radius, dist);
}
vec4 CalcSpecular(vec4 lightColor, vec4 viewVec, vec4 lightVec, vec4 normal) {
@@ -288,21 +296,27 @@ int getShadowIndex(float far_distance[4])
void main()
{
vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate);
vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate);
vec4 specularTexel = texture2D(SpecularMapTexture, Input.TextureCoordinate);
float ao = texelFetch(AOTexture, ivec2(gl_FragCoord.xy), 0).r;
ao = (clamp(1.0 - (1.0 - ao), 0.0, 1.0) + MIN_AMBIENT_LIGHT) / (1.0 + MIN_AMBIENT_LIGHT);
vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate * DiffuseUVRepeat);
vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate * GlowUVRepeat);
vec4 specularTexel = texture2D(SpecularMapTexture, Input.TextureCoordinate * SpecularUVRepeat);
vec4 position = V * M * vec4(Input.Position, 1.0);
vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate, NormalMapTexture);
vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate * NormalUVRepeat, NormalMapTexture);
normal = normalize(normal);
//vec4 normal = normalize(V * vec4(Input.Normal, 0.0));
vec4 viewVec = normalize(-position);
vec4 viewVec = normalize(-position);
vec3 I = normalize(vec3(M * vec4(Input.Position, 1.0)) - CameraPosition);
vec3 R = reflect(-I, Input.Normal);
//R = vec3(P * vec4(R, 1.0));
vec4 reflectionColor = texture(CubeMap, R);
vec2 tilePos;
tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
tilePos.y = int(gl_FragCoord.y/TILE_SIZE);
LightResult totalLighting;
totalLighting.Diffuse = vec4(AmbientColor.rgb, 1.0);
totalLighting.Diffuse = vec4(AmbientColor.rgb * ao, 1.0);
int currentTile = int(floor(gl_FragCoord.x/TILE_SIZE) + (floor(gl_FragCoord.y/TILE_SIZE) * int(ScreenDimensions.x/TILE_SIZE)));
int start = int(LightGrids.Data[currentTile].Start);
@@ -324,9 +338,8 @@ void main()
light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
shadowFactor = CalcShadowValue(Input.PositionLightSpace[DepthMapIndex], Input.Normal, vec3(light.Direction), DepthMap, DepthMapIndex);
}
totalLighting.Diffuse += light_result.Diffuse;
totalLighting.Specular += light_result.Specular;
totalLighting.Diffuse += vec4(light_result.Diffuse.rgb * ao, light_result.Diffuse.a);
totalLighting.Specular += vec4(light_result.Specular.rgb * ao, light_result.Specular.a);
}
totalLighting.Diffuse *= (1.5 + vec4(AmbientColor.rgba)) - vec4(vec3(shadowFactor), 0.0);
@@ -336,6 +349,8 @@ void main()
vec4 color_result = mix((Color * diffuseTexel * DiffuseColor), Input.ExplosionColor, Input.ExplosionPercentageElapsed);
color_result = color_result * (totalLighting.Diffuse + (totalLighting.Specular * specularTexel));
float specularResult = (specularTexel.r + specularTexel.g + specularTexel.b)/3.0;
color_result = color_result * clamp(1/specularTexel, 0, 1)*2 + reflectionColor * clamp(specularTexel, 0, 1)/2;
float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0;
@@ -343,9 +358,10 @@ void main()
color_result += FillColor;
}
sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
color_result += glowTexel*3;
//sceneColor = vec4(reflectionColor.xyz, 1);
color_result += glowTexel*GlowIntensity;
bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0);
bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), clamp(color_result.a, 0, 1));
//Tiled Debug Code
/*
+6 -19
View File
@@ -7,15 +7,12 @@ uniform mat4 V;
uniform mat4 P;
uniform mat4 LightV[MAX_SPLITS];
uniform mat4 LightP[MAX_SPLITS];
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 2) in vec3 Tangent;
layout(location = 3) in vec3 BiTangent;
layout(location = 4) in vec2 TextureCoords;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
@@ -38,23 +35,13 @@ vec4(0.5, 0.5, 0.5, 1.0)
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
gl_Position = P*V*M * vec4(Position, 1.0);
mat4 TIM = transpose(inverse(M));
Output.Position = Position;
Output.TextureCoordinate = TextureCoords;
Output.Normal = vec3(M * vec4(Normal, 0.0));
Output.Tangent = vec3(M * vec4(Tangent, 0.0));
Output.BiTangent = vec3(M * vec4(BiTangent, 0.0));
Output.Normal = vec3(TIM * vec4(Normal, 0.0));
Output.Tangent = vec3(TIM * vec4(Tangent, 0.0));
Output.BiTangent = vec3(TIM * vec4(BiTangent, 0.0));
Output.ExplosionColor = vec4(1.0);
Output.ExplosionPercentageElapsed = 0.0;
@@ -0,0 +1,46 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 2) in vec3 Tangent;
layout(location = 3) in vec3 BiTangent;
layout(location = 4) in vec2 TextureCoords;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
vec3 Normal;
vec3 Tangent;
vec3 BiTangent;
vec2 TextureCoordinate;
vec4 ExplosionColor;
float ExplosionPercentageElapsed;
}Output;
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
Output.TextureCoordinate = TextureCoords;
Output.Normal = vec3(M * boneTransform * vec4(Normal, 0.0));
Output.Tangent = vec3(M * vec4(Tangent, 0.0));
Output.BiTangent = vec3(M * vec4(BiTangent, 0.0));
Output.ExplosionColor = vec4(1.0);
Output.ExplosionPercentageElapsed = 0.0;
}
@@ -0,0 +1,277 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform vec2 ScreenDimensions;
uniform float FillPercentage;
uniform vec4 DiffuseColor;
uniform vec4 FillColor;
uniform vec4 Color;
uniform vec4 AmbientColor;
//Get bineded at the same time as the textures
uniform vec2 DiffuseUVRepeat1;
uniform vec2 DiffuseUVRepeat2;
uniform vec2 DiffuseUVRepeat3;
uniform vec2 DiffuseUVRepeat4;
uniform vec2 DiffuseUVRepeat5;
uniform vec2 NormalUVRepeat1;
uniform vec2 NormalUVRepeat2;
uniform vec2 NormalUVRepeat3;
uniform vec2 NormalUVRepeat4;
uniform vec2 NormalUVRepeat5;
uniform vec2 SpecularUVRepeat1;
uniform vec2 SpecularUVRepeat2;
uniform vec2 SpecularUVRepeat3;
uniform vec2 SpecularUVRepeat4;
uniform vec2 SpecularUVRepeat5;
uniform vec2 GlowUVRepeat1;
uniform vec2 GlowUVRepeat2;
uniform vec2 GlowUVRepeat3;
uniform vec2 GlowUVRepeat4;
uniform vec2 GlowUVRepeat5;
layout (binding = 0) uniform sampler2D SplatMapTexture;
layout (binding = 1) uniform sampler2D DiffuseTexture1;
layout (binding = 2) uniform sampler2D DiffuseTexture2;
layout (binding = 3) uniform sampler2D DiffuseTexture3;
layout (binding = 4) uniform sampler2D DiffuseTexture4;
layout (binding = 5) uniform sampler2D DiffuseTexture5;
layout (binding = 6) uniform sampler2D NormalMapTexture1;
layout (binding = 7) uniform sampler2D NormalMapTexture2;
layout (binding = 8) uniform sampler2D NormalMapTexture3;
layout (binding = 9) uniform sampler2D NormalMapTexture4;
layout (binding = 10) uniform sampler2D NormalMapTexture5;
layout (binding = 11) uniform sampler2D SpecularMapTexture1;
layout (binding = 12) uniform sampler2D SpecularMapTexture2;
layout (binding = 13) uniform sampler2D SpecularMapTexture3;
layout (binding = 14) uniform sampler2D SpecularMapTexture4;
layout (binding = 15) uniform sampler2D SpecularMapTexture5;
layout (binding = 16) uniform sampler2D GlowMapTexture1;
layout (binding = 17) uniform sampler2D GlowMapTexture2;
layout (binding = 18) uniform sampler2D GlowMapTexture3;
layout (binding = 19) uniform sampler2D GlowMapTexture4;
layout (binding = 20) uniform sampler2D GlowMapTexture5;
#define TILE_SIZE 16
struct LightSource {
vec4 Position;
vec4 Direction;
vec4 Color;
float Radius;
float Intensity;
float Falloff;
int Type;
};
layout (std430, binding = 1) buffer LightBuffer
{
LightSource List[];
} LightSources;
struct LightGrid {
float Start;
float Amount;
vec2 Padding;
};
layout (std430, binding = 2) buffer LightGridBuffer
{
LightGrid Data[];
} LightGrids;
layout (std430, binding = 4) buffer LightIndexBuffer
{
float LightIndex[];
};
in VertexData{
vec3 Position;
vec3 Normal;
vec3 Tangent;
vec3 BiTangent;
vec2 TextureCoordinate;
vec4 ExplosionColor;
float ExplosionPercentageElapsed;
}Input;
out vec4 sceneColor;
out vec4 bloomColor;
struct LightResult {
vec4 Diffuse;
vec4 Specular;
};
float CalcAttenuation(float radius, float dist, float falloff) {
return 1.0 - smoothstep(radius * 0.3, radius, dist);
}
vec4 CalcSpecular(vec4 lightColor, vec4 viewVec, vec4 lightVec, vec4 normal) {
vec4 R = normalize( reflect(-lightVec, normal));
float RdotV = max( dot(R, viewVec), 0.0);
return lightColor * pow(RdotV, 90.0);
}
vec4 CalcDiffuse(vec4 lightColor, vec4 lightVec, vec4 normal) {
float power = max( dot(normal, lightVec), 0.0);
return lightColor * power;
}
LightResult CalcPointLightSource(vec4 lightPos, float lightRadius, vec4 lightColor, float intensity, vec4 viewVec, vec4 position, vec4 normal, float falloff)
{
vec4 L = lightPos - position;
float dist = length(L);
L = normalize(L);
float attenuation = CalcAttenuation(lightRadius, dist, falloff);
LightResult result;
result.Diffuse = CalcDiffuse(lightColor, L, normal) * attenuation * intensity;
result.Specular = CalcSpecular(lightColor, viewVec, L, normal) * attenuation * intensity;
return result;
}
LightResult CalcDirectionalLightSource(vec4 direction, vec4 color, float intensity, vec4 viewVec, vec4 vertNormal)
{
vec4 L = normalize( -vec4(direction.xyz, 0) );
LightResult result;
result.Diffuse = CalcDiffuse(color, L, vertNormal) * intensity;
result.Specular = CalcSpecular(color, viewVec, L, vertNormal) * intensity;
return result;
}
vec4 CalcNormalMappedValue(vec3 normal, vec3 tangent, vec3 bitangent, vec2 textureCoordinate, sampler2D normalMap)
{
mat3 TBN = mat3(tangent, bitangent, normal);
vec3 NormalMap = texture(normalMap, textureCoordinate).xyz * 2.0 - vec3(1.0);
return vec4(TBN * normalize(NormalMap), 0.0);
}
vec4 CalcBlendedTexel(vec4 blendValue, sampler2D R, sampler2D G, sampler2D B, sampler2D A, sampler2D D,
vec2 R_TileValues, vec2 G_TileValues, vec2 B_TileValues, vec2 A_TileValues, vec2 D_TileValues){
vec4 R_Channel = texture2D(R, Input.TextureCoordinate * R_TileValues);
vec4 G_Channel = texture2D(G, Input.TextureCoordinate * G_TileValues);
vec4 B_Channel = texture2D(B, Input.TextureCoordinate * B_TileValues);
vec4 A_Channel = texture2D(A, Input.TextureCoordinate * A_TileValues);
vec4 D_Channel = texture2D(D, Input.TextureCoordinate * D_TileValues);
float total = blendValue.r + blendValue.g + blendValue.b + blendValue.a;
if(total > 1.0f){
float totalDiv = 1.0f / total;
blendValue.r = blendValue.r * totalDiv;
blendValue.g = blendValue.g * totalDiv;
blendValue.b = blendValue.b * totalDiv;
blendValue.a = blendValue.a * totalDiv;
}
float D_percent = clamp( 1.0f - total, 0.0f, 1.0f);
return blendValue.r * R_Channel
+ blendValue.g * G_Channel
+ blendValue.b * B_Channel
+ blendValue.a * A_Channel
+ D_percent * D_Channel;
}
vec4 CalcBlendedNormal(vec4 blendValue, sampler2D R, sampler2D G, sampler2D B, sampler2D A, sampler2D D,
vec2 R_TileValues, vec2 G_TileValues, vec2 B_TileValues, vec2 A_TileValues, vec2 D_TileValues){
mat3 TBN = mat3(Input.Tangent, Input.BiTangent, Input.Normal);
vec3 R_Channel = texture(R, Input.TextureCoordinate * R_TileValues).xyz * 2.0 - vec3(1.0);
vec3 G_Channel = texture(G, Input.TextureCoordinate * G_TileValues).xyz * 2.0 - vec3(1.0);
vec3 B_Channel = texture(B, Input.TextureCoordinate * B_TileValues).xyz * 2.0 - vec3(1.0);
vec3 A_Channel = texture(A, Input.TextureCoordinate * A_TileValues).xyz * 2.0 - vec3(1.0);
vec3 D_Channel = texture(D, Input.TextureCoordinate * D_TileValues).xyz * 2.0 - vec3(1.0);
float total = blendValue.r + blendValue.g + blendValue.b + blendValue.a;
if(total > 1.0f){
float totalDiv = 1 / total;
blendValue.r = blendValue.r * totalDiv;
blendValue.g = blendValue.g * totalDiv;
blendValue.b = blendValue.b * totalDiv;
blendValue.a = blendValue.a * totalDiv;
}
float D_percent = clamp( 1.0f - total, 0.0f, 1.0f);
vec3 Normal_result = blendValue.r * R_Channel
+ blendValue.g * G_Channel
+ blendValue.b * B_Channel
+ blendValue.a * A_Channel
+ D_percent * D_Channel;
return vec4(TBN * normalize(Normal_result), 0.0);
}
void main()
{
vec4 splatTexel = texture2D(SplatMapTexture, Input.TextureCoordinate);
vec4 diffuseTexel = CalcBlendedTexel(splatTexel, DiffuseTexture1, DiffuseTexture2, DiffuseTexture3, DiffuseTexture4, DiffuseTexture5,
DiffuseUVRepeat1, DiffuseUVRepeat2, DiffuseUVRepeat3, DiffuseUVRepeat4, DiffuseUVRepeat5);
vec4 glowTexel = CalcBlendedTexel(splatTexel, GlowMapTexture1, GlowMapTexture2, GlowMapTexture3, GlowMapTexture4, GlowMapTexture5,
GlowUVRepeat1, GlowUVRepeat2, GlowUVRepeat3, GlowUVRepeat4, GlowUVRepeat5);
vec4 specularTexel = CalcBlendedTexel(splatTexel, SpecularMapTexture1, SpecularMapTexture2, SpecularMapTexture3, SpecularMapTexture4, SpecularMapTexture5,
SpecularUVRepeat1, SpecularUVRepeat2, SpecularUVRepeat3, SpecularUVRepeat4, SpecularUVRepeat5);
vec4 position = V * M * vec4(Input.Position, 1.0);
//vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate, SplatMapTexture);
vec4 normal = V * CalcBlendedNormal(splatTexel, NormalMapTexture1, NormalMapTexture2, NormalMapTexture3, NormalMapTexture4, NormalMapTexture5,
NormalUVRepeat1, NormalUVRepeat2, NormalUVRepeat3, NormalUVRepeat4, NormalUVRepeat5);
normal = normalize(normal);
//vec4 normal = normalize(V * vec4(Input.Normal, 0.0));
vec4 viewVec = normalize(-position);
vec2 tilePos;
tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
tilePos.y = int(gl_FragCoord.y/TILE_SIZE);
LightResult totalLighting;
totalLighting.Diffuse = vec4(AmbientColor.rgb, 1.0);
int currentTile = int(floor(gl_FragCoord.x/TILE_SIZE) + (floor(gl_FragCoord.y/TILE_SIZE) * int(ScreenDimensions.x/TILE_SIZE)));
int start = int(LightGrids.Data[currentTile].Start);
int amount = int(LightGrids.Data[currentTile].Amount);
for(int i = start; i < start + amount; i++) {
int l = int(LightIndex[i]);
LightSource light = LightSources.List[l];
LightResult light_result;
//These if statements should be removed.
if(light.Type == 1) { // point
light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
} else if (light.Type == 2) { //Directional
light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
}
totalLighting.Diffuse += light_result.Diffuse;
totalLighting.Specular += light_result.Specular;
}
vec4 color_result = mix((Color * diffuseTexel * DiffuseColor), Input.ExplosionColor, Input.ExplosionPercentageElapsed);
color_result = color_result * (totalLighting.Diffuse + (totalLighting.Specular * specularTexel));
//vec4 color_result = (DiffuseColor + Input.ExplosionColor) * (totalLighting.Diffuse + (totalLighting.Specular * specularTexel)) * diffuseTexel * Color;
float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0;
if(pos <= FillPercentage) {
color_result += FillColor;
}
sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
color_result += glowTexel*3;
bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0);
//Tiled Debug Code
/*
if(int(gl_FragCoord.x)%16 == 0 || int(gl_FragCoord.y)%16 == 0 ) {
sceneColor += vec4(0.5, 0, 0, 0);
} else {
sceneColor += vec4(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount/LightSources.List.length(), 0, 0, 1);
}
*/
}
@@ -0,0 +1,251 @@
#version 430
#define MIN_AMBIENT_LIGHT 0.3
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform vec2 ScreenDimensions;
uniform float FillPercentage;
uniform vec4 DiffuseColor;
uniform vec4 FillColor;
uniform vec4 Color;
uniform vec4 AmbientColor;
//Get bineded at the same time as the textures
uniform vec2 DiffuseUVRepeat1;
uniform vec2 DiffuseUVRepeat2;
uniform vec2 DiffuseUVRepeat3;
uniform vec2 NormalUVRepeat1;
uniform vec2 NormalUVRepeat2;
uniform vec2 NormalUVRepeat3;
uniform vec2 SpecularUVRepeat1;
uniform vec2 SpecularUVRepeat2;
uniform vec2 SpecularUVRepeat3;
uniform vec2 GlowUVRepeat1;
uniform vec2 GlowUVRepeat2;
uniform vec2 GlowUVRepeat3;
layout (binding = 0) uniform sampler2D AOTexture;
layout (binding = 1) uniform sampler2D SplatMapTexture;
layout (binding = 2) uniform sampler2D DiffuseTexture1;
layout (binding = 3) uniform sampler2D DiffuseTexture2;
layout (binding = 4) uniform sampler2D DiffuseTexture3;
layout (binding = 5) uniform sampler2D NormalMapTexture1;
layout (binding = 6) uniform sampler2D NormalMapTexture2;
layout (binding = 7) uniform sampler2D NormalMapTexture3;
layout (binding = 8) uniform sampler2D SpecularMapTexture1;
layout (binding = 9) uniform sampler2D SpecularMapTexture2;
layout (binding = 10) uniform sampler2D SpecularMapTexture3;
layout (binding = 11) uniform sampler2D GlowMapTexture1;
layout (binding = 12) uniform sampler2D GlowMapTexture2;
layout (binding = 13) uniform sampler2D GlowMapTexture3;
#define TILE_SIZE 16
struct LightSource {
vec4 Position;
vec4 Direction;
vec4 Color;
float Radius;
float Intensity;
float Falloff;
int Type;
};
layout (std430, binding = 1) buffer LightBuffer
{
LightSource List[];
} LightSources;
struct LightGrid {
float Start;
float Amount;
vec2 Padding;
};
layout (std430, binding = 2) buffer LightGridBuffer
{
LightGrid Data[];
} LightGrids;
layout (std430, binding = 4) buffer LightIndexBuffer
{
float LightIndex[];
};
in VertexData{
vec3 Position;
vec3 Normal;
vec3 Tangent;
vec3 BiTangent;
vec2 TextureCoordinate;
vec4 ExplosionColor;
float ExplosionPercentageElapsed;
}Input;
out vec4 sceneColor;
out vec4 bloomColor;
struct LightResult {
vec4 Diffuse;
vec4 Specular;
};
float CalcAttenuation(float radius, float dist, float falloff) {
return 1.0 - smoothstep(radius * 0.3, radius, dist);
}
vec4 CalcSpecular(vec4 lightColor, vec4 viewVec, vec4 lightVec, vec4 normal) {
vec4 R = normalize( reflect(-lightVec, normal));
float RdotV = max( dot(R, viewVec), 0.0);
return lightColor * pow(RdotV, 90.0);
}
vec4 CalcDiffuse(vec4 lightColor, vec4 lightVec, vec4 normal) {
float power = max( dot(normal, lightVec), 0.0);
return lightColor * power;
}
LightResult CalcPointLightSource(vec4 lightPos, float lightRadius, vec4 lightColor, float intensity, vec4 viewVec, vec4 position, vec4 normal, float falloff)
{
vec4 L = lightPos - position;
float dist = length(L);
L = normalize(L);
float attenuation = CalcAttenuation(lightRadius, dist, falloff);
LightResult result;
result.Diffuse = CalcDiffuse(lightColor, L, normal) * attenuation * intensity;
result.Specular = CalcSpecular(lightColor, viewVec, L, normal) * attenuation * intensity;
return result;
}
LightResult CalcDirectionalLightSource(vec4 direction, vec4 color, float intensity, vec4 viewVec, vec4 vertNormal)
{
vec4 L = normalize( -vec4(direction.xyz, 0) );
LightResult result;
result.Diffuse = CalcDiffuse(color, L, vertNormal) * intensity;
result.Specular = CalcSpecular(color, viewVec, L, vertNormal) * intensity;
return result;
}
vec4 CalcNormalMappedValue(vec3 normal, vec3 tangent, vec3 bitangent, vec2 textureCoordinate, sampler2D normalMap)
{
mat3 TBN = mat3(tangent, bitangent, normal);
vec3 NormalMap = texture(normalMap, textureCoordinate).xyz * 2.0 - vec3(1.0);
return vec4(TBN * normalize(NormalMap), 0.0);
}
vec4 CalcBlendedTexel(vec4 blendValue, sampler2D R, sampler2D G, sampler2D B,
vec2 R_TileValues, vec2 G_TileValues, vec2 B_TileValues){
vec4 R_Channel = texture2D(R, Input.TextureCoordinate * R_TileValues);
vec4 G_Channel = texture2D(G, Input.TextureCoordinate * G_TileValues);
vec4 B_Channel = texture2D(B, Input.TextureCoordinate * B_TileValues);
float total = blendValue.r + blendValue.g + blendValue.b;
float totalDiv = 1.0f / total;
blendValue.r = blendValue.r * totalDiv;
blendValue.g = blendValue.g * totalDiv;
blendValue.b = blendValue.b * totalDiv;
return blendValue.r * R_Channel
+ blendValue.g * G_Channel
+ blendValue.b * B_Channel;
}
vec4 CalcBlendedNormal(vec4 blendValue, sampler2D R, sampler2D G, sampler2D B,
vec2 R_TileValues, vec2 G_TileValues, vec2 B_TileValues){
mat3 TBN = mat3(Input.Tangent, Input.BiTangent, Input.Normal);
vec3 R_Channel = texture(R, Input.TextureCoordinate * R_TileValues).xyz * 2.0 - vec3(1.0);
vec3 G_Channel = texture(G, Input.TextureCoordinate * G_TileValues).xyz * 2.0 - vec3(1.0);
vec3 B_Channel = texture(B, Input.TextureCoordinate * B_TileValues).xyz * 2.0 - vec3(1.0);
float total = blendValue.r + blendValue.g + blendValue.b + blendValue.a;
float totalDiv = 1 / total;
blendValue.r = blendValue.r * totalDiv;
blendValue.g = blendValue.g * totalDiv;
blendValue.b = blendValue.b * totalDiv;
vec3 Normal_result = blendValue.r * R_Channel
+ blendValue.g * G_Channel
+ blendValue.b * B_Channel;
return vec4(TBN * normalize(Normal_result), 0.0);
}
void main()
{
float ao = texelFetch(AOTexture, ivec2(gl_FragCoord.xy), 0).r;
ao = (clamp(1.0 - (1.0 - ao), 0.0, 1.0) + MIN_AMBIENT_LIGHT) / (1.0 + MIN_AMBIENT_LIGHT);
vec4 splatTexel = texture2D(SplatMapTexture, Input.TextureCoordinate);
vec4 diffuseTexel = CalcBlendedTexel(splatTexel, DiffuseTexture1, DiffuseTexture2, DiffuseTexture3,
DiffuseUVRepeat1, DiffuseUVRepeat2, DiffuseUVRepeat3);
vec4 glowTexel = CalcBlendedTexel(splatTexel, GlowMapTexture1, GlowMapTexture2, GlowMapTexture3,
GlowUVRepeat1, GlowUVRepeat2, GlowUVRepeat3);
vec4 specularTexel = CalcBlendedTexel(splatTexel, SpecularMapTexture1, SpecularMapTexture2, SpecularMapTexture3,
SpecularUVRepeat1, SpecularUVRepeat2, SpecularUVRepeat3);
vec4 position = V * M * vec4(Input.Position, 1.0);
//vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate, SplatMapTexture);
vec4 normal = V * CalcBlendedNormal(splatTexel, NormalMapTexture1, NormalMapTexture2, NormalMapTexture3,
NormalUVRepeat1, NormalUVRepeat2, NormalUVRepeat3);
normal = normalize(normal);
//vec4 normal = normalize(V * vec4(Input.Normal, 0.0));
vec4 viewVec = normalize(-position);
vec2 tilePos;
tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
tilePos.y = int(gl_FragCoord.y/TILE_SIZE);
LightResult totalLighting;
totalLighting.Diffuse = vec4(AmbientColor.rgb * ao, 1.0);
int currentTile = int(floor(gl_FragCoord.x/TILE_SIZE) + (floor(gl_FragCoord.y/TILE_SIZE) * int(ScreenDimensions.x/TILE_SIZE)));
int start = int(LightGrids.Data[currentTile].Start);
int amount = int(LightGrids.Data[currentTile].Amount);
for(int i = start; i < start + amount; i++) {
int l = int(LightIndex[i]);
LightSource light = LightSources.List[l];
LightResult light_result;
//These if statements should be removed.
if(light.Type == 1) { // point
light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
} else if (light.Type == 2) { //Directional
light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
}
totalLighting.Diffuse += vec4(light_result.Diffuse.rgb * ao, light_result.Diffuse.a);
totalLighting.Specular += vec4(light_result.Specular.rgb * ao, light_result.Specular.a);
}
vec4 color_result = mix((Color * diffuseTexel * DiffuseColor), Input.ExplosionColor, Input.ExplosionPercentageElapsed);
color_result = color_result * (totalLighting.Diffuse + (totalLighting.Specular * specularTexel));
//vec4 color_result = (DiffuseColor + Input.ExplosionColor) * (totalLighting.Diffuse + (totalLighting.Specular * specularTexel)) * diffuseTexel * Color;
float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0;
if(pos <= FillPercentage) {
color_result += FillColor;
}
sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
color_result += glowTexel*3;
bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0);
//Tiled Debug Code
/*
if(int(gl_FragCoord.x)%16 == 0 || int(gl_FragCoord.y)%16 == 0 ) {
sceneColor += vec4(0.5, 0, 0, 0);
} else {
sceneColor += vec4(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount/LightSources.List.length(), 0, 0, 1);
}
*/
}
+2 -13
View File
@@ -3,15 +3,12 @@
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 2) in vec3 Tangent;
layout(location = 3) in vec3 BiTangent;
layout(location = 4) in vec2 TextureCoords;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
@@ -19,14 +16,6 @@ out VertexData{
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
gl_Position = P*V*M * vec4(Position, 1.0);
Output.Position = Position, 1.0;
}
@@ -0,0 +1,32 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 2) in vec3 Tangent;
layout(location = 3) in vec3 BiTangent;
layout(location = 4) in vec2 TextureCoords;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
}Output;
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
}
+114
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@@ -0,0 +1,114 @@
#version 430
//Number of samples per pixel
uniform int uNumOfSamples;
//#define NUM_SAMPLES (11)
//Number of turns around the cirle
uniform int uNumOfTurns;
//#define NUM_TURNS (7)
layout (binding = 0) uniform sampler2D ViewSpaceZ;
uniform vec4 uProjInfo;
uniform float uProjScale;
//#define ProjScale 500
uniform float uRadius;
//#define Radius 1.0f
uniform float uBias;
//#define Bias 0.012f
uniform float uContrast;
//#define IntensityDivR6 1
uniform float uIntensityScale;
out float AO;
vec3 getVSPosition(ivec2 ScreenSpaceCoord) {
float z = texelFetch(ViewSpaceZ, ScreenSpaceCoord, 0).r;
//Get the xy view space coordinates and add the z value from ViewSpaceZ buffer.
return vec3((uProjInfo[0] + (ScreenSpaceCoord.x * uProjInfo[1])) * z, (uProjInfo[2] + (ScreenSpaceCoord.y * uProjInfo[3])) * z, z);
}
vec3 getVSFaceNormal(vec3 ViewSpacePosition) {
// Get tangets vector for the plane and ViewSpacePositin... don't ask how this functions works. It's pure magic.
// They do this and it just works... I would guess that they approximate the function of a plane from pixels close to the pixel were on now.
return normalize(cross(dFdx(ViewSpacePosition), dFdy(ViewSpacePosition)));
}
vec3 getSampleViewSpacePos(ivec2 ScreenSpaceCoord, int SampleIndex, float RotationAngle, float ScreenSpaceSampleRadius){
// Pure Magic...
float alpha = float(SampleIndex) * (1.0 / uNumOfSamples);
// Angle to where to sample
float angle = alpha * (uNumOfTurns * 6.28) + RotationAngle;
//Lenght to were to sample
ScreenSpaceSampleRadius = ScreenSpaceSampleRadius * alpha;
vec2 screenSpaceSampleOffsetVecor = vec2(cos(angle), sin(angle));
// Get texel coordinate on where to sample by going screenSpaceSampleOffsetVecor direction in ScreenSpaceSampleRadius units from ScreenSpaceCoord (the point being shaded);
ivec2 screenSpaceSampleTexel = ivec2(ScreenSpaceSampleRadius * screenSpaceSampleOffsetVecor) + ScreenSpaceCoord;
return getVSPosition(screenSpaceSampleTexel);
}
float sampleAO(ivec2 ScreenSpaceCoord, vec3 Origin, vec3 OriginNormal, float ScreenSpaceSampleRadius, int SampleIndex, float RotationAngle, float Radius) {
float radius2 = Radius * Radius;
vec3 sampleViewSpacePosition = getSampleViewSpacePos(ScreenSpaceCoord, SampleIndex, RotationAngle, ScreenSpaceSampleRadius);
vec3 sampleVector = Origin - sampleViewSpacePosition;
// vv = sampleVectorLenght ^ 2
float vv = dot(sampleVector, sampleVector);
// vn = angle between sampleVector and Normal
float vn = dot(sampleVector, OriginNormal);
const float epsilon = 0.0001f;
// vv < radius2 if the vector is shorter then the radius;
// vn - bias, offset the angle to reduse self occlusion.
// epsilon is here to make divison by 0 impossible.
return float(vv < radius2) * max((vn - uBias) / (epsilon + vv), 0.0);
//float f = max(radius2 - vv, 0.0);
//return f * f * f * max((vn - uBias) / (epsilon + vv), 0.0);
}
void main() {
ivec2 originScreenCoord = ivec2(gl_FragCoord.xy);
vec3 origin = getVSPosition(originScreenCoord);
float radius;
if(origin.z < uRadius){
radius = origin.z;
} else {
radius = uRadius;
}
vec3 originNormal = getVSFaceNormal(origin);
float screenSpaceSampleRadius = -uProjScale * radius / origin.z;
float rotationAngleOffset = 30 * originScreenCoord.x ^ originScreenCoord.y + 10 * originScreenCoord.x * originScreenCoord.y;
float sum = 0.0;
for (int i = 0; i < uNumOfSamples; i++) {
sum += sampleAO(originScreenCoord, origin, originNormal, screenSpaceSampleRadius, i, rotationAngleOffset, radius);
}
//float A = max(0.0, 1.0 - sum * (2.0f / uNumOfSamples));
float A = 1.0 - sum * (2.0f * uIntensityScale / float(uNumOfSamples));
AO = clamp(pow(A, uContrast), 0.0f, 1.0f);
//AO = vec4(originNormal, 1.0f);
}
+8
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@@ -0,0 +1,8 @@
#version 430
layout (location = 0) in vec3 Position;
void main()
{
gl_Position = vec4(Position, 1.0);
}
@@ -0,0 +1,14 @@
#version 430
layout (binding = 0) uniform sampler2D DepthBuffer;
uniform vec3 ClipInfo;
out float depthLinear;
//Just for Debug, should be depthLinear
//out vec4 fragmentColor;
void main() {
float depthSample = texelFetch(DepthBuffer, ivec2(gl_FragCoord.xy), 0).r;
depthLinear = ClipInfo[0] / (ClipInfo[1] * depthSample + ClipInfo[2]);
//float depthLinear = (NearClip) / ( -depthSample + 1.0f);
//fragmentColor = vec4(depthLinear, depthLinear, depthLinear, 1.0f);
}
+15
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@@ -0,0 +1,15 @@
#version 430
in VertexData{
vec3 Position;
}Input;
out vec4 fragmentColor;
void main()
{
fragmentColor = vec4(0.5, 0.0, 0.0, 0.0);
}
+19
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@@ -0,0 +1,19 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
layout(location = 0) in vec3 Position;
out VertexData{
vec3 Position;
}Output;
void main()
{
gl_Position = P * V * M * vec4(Position, 1.0);
Output.Position = Position;
}
@@ -0,0 +1,33 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 Bones[100];
layout(location = 0) in vec3 Position;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
}Output;
void main()
{
mat4 boneTransform = mat4(1);
if(BoneWeights[0] > 0.0f){
boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+ BoneWeights[1] * Bones[int(BoneIndices[1])]
+ BoneWeights[2] * Bones[int(BoneIndices[2])]
+ BoneWeights[3] * Bones[int(BoneIndices[3])];
}
gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
Output.Position = vec3(0.0);
}
+41
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@@ -0,0 +1,41 @@
#version 430
uniform vec4 Color;
uniform vec4 FillColor;
uniform float FillPercentage;
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
layout (binding = 1) uniform sampler2D DiffuseTexture;
layout (binding = 2) uniform sampler2D GlowMapTexture;
in VertexData{
vec3 Position;
vec3 Normal;
vec2 TextureCoordinate;
}Input;
out vec4 sceneColor;
out vec4 bloomColor;
void main()
{
vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate);
vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate);
vec4 color_result = Color * diffuseTexel;
float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0;
if(pos <= FillPercentage) {
color_result = FillColor*diffuseTexel.a;
}
sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
//bloomColor = vec4(clamp((glowTexel.xyz*3) - 1.0, 0, 100), 1.0);
bloomColor = vec4(1.0, 1.0, 1.0, 0.0);
}
+25
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@@ -0,0 +1,25 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 4) in vec2 TextureCoords;
out VertexData{
vec3 Position;
vec3 Normal;
vec2 TextureCoordinate;
}Output;
void main()
{
gl_Position = P * V * M * vec4(Position, 1.0);
Output.Position = Position;
Output.TextureCoordinate = TextureCoords;
Output.Normal = Normal;
}