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fixes

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viktorljung
2015-12-17 10:38:13 +01:00
parent 5602b32507
commit 6a3c14540d
6 changed files with 51 additions and 63 deletions
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resources/Shaders/ForwardPlus.frag.glsl
+7 -6
View File
@@ -7,6 +7,7 @@ uniform vec4 Color;
uniform sampler2D texture0;
#define TILE_SIZE 16
struct PointLight {
vec4 Position;
@@ -48,7 +49,7 @@ in VertexData{
out vec4 fragmentColor;
vec4 scene_ambient = vec4(0.6,0.6,0.6,1);
vec4 scene_ambient = vec4(0.0,0.0,0.0,1);
struct LightResult {
vec4 Diffuse;
@@ -98,10 +99,10 @@ void main()
LightResult totalLighting;
totalLighting.Diffuse = scene_ambient;
int currentTile = int(floor(gl_FragCoord.x/TILE_SIZE) + (floor(gl_FragCoord.y/TILE_SIZE) * 80));
int start = int(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Start);
int amount = int(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount);
int start = int(LightGrids.Data[currentTile].Start);
int amount = int(LightGrids.Data[currentTile].Amount);
//for(int i = 0; i < 3; i++)
for(int i = start; i < start + amount; i++)
{
@@ -114,11 +115,11 @@ void main()
}
fragmentColor += Input.DiffuseColor * (totalLighting.Diffuse + totalLighting.Specular) * texel * Color;
fragmentColor += vec4(LightGrids.Data[currentTile].Amount/3.0, 0, 0, 1);
//fragmentColor = texel * Input.DiffuseColor * Color;
if(int(gl_FragCoord.x)%16 == 0 || int(gl_FragCoord.y)%16 == 0 )
{
fragmentColor = vec4(0.5, 0, 0, 0);
//fragmentColor = vec4(0.5, 0, 0, 0);
} else {
//fragmentColor += vec4(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount/3.0, 0, 0, 1);
resources/Shaders/GridFrustum.comp.glsl
+27 -31
View File
@@ -16,7 +16,7 @@ struct Frustum {
layout (std430, binding = 0) buffer FrustumBuffer
{
Frustum Data[3600];
Frustum Data[];
} Frustums;
vec4 ConvertToView(vec4 ScreenCoords)
@@ -43,36 +43,32 @@ Plane ComputePlane( vec3 p0, vec3 p1, vec3 p2 )
layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
void main ()
{
if(gl_GlobalInvocationID.x * TILE_SIZE < ScreenDimensions.x && gl_GlobalInvocationID.y * TILE_SIZE < ScreenDimensions.y) {
//Top-Left = 0 | Top-Right = 1
//Bottom-Left = 2 | Bottom-Right = 3
vec4 ScreenCoords[4];
ScreenCoords[0] = vec4(gl_GlobalInvocationID.x * TILE_SIZE, (gl_GlobalInvocationID.y + 1 ) * TILE_SIZE, -1.0, 1.0); // Z-axis might need to be 1
ScreenCoords[1] = vec4((gl_GlobalInvocationID.x + 1) * TILE_SIZE, (gl_GlobalInvocationID.y + 1) * TILE_SIZE, -1.0, 1.0);
ScreenCoords[2] = vec4(gl_GlobalInvocationID.x * TILE_SIZE, (gl_GlobalInvocationID.y) * TILE_SIZE, -1.0, 1.0);
ScreenCoords[3] = vec4((gl_GlobalInvocationID.x + 1) * TILE_SIZE, (gl_GlobalInvocationID.y) * TILE_SIZE, -1.0, 1.0);
//Top-Left = 0 | Top-Right = 1
//Bottom-Left = 2 | Bottom-Right = 3
vec4 ScreenCoords[4];
ScreenCoords[0] = vec4(gl_GlobalInvocationID.x * TILE_SIZE, (gl_GlobalInvocationID.y + 1 ) * TILE_SIZE, -1.0, 1.0);
ScreenCoords[1] = vec4((gl_GlobalInvocationID.x + 1) * TILE_SIZE, (gl_GlobalInvocationID.y + 1) * TILE_SIZE, -1.0, 1.0);
ScreenCoords[2] = vec4(gl_GlobalInvocationID.x * TILE_SIZE, (gl_GlobalInvocationID.y) * TILE_SIZE, -1.0, 1.0);
ScreenCoords[3] = vec4((gl_GlobalInvocationID.x + 1) * TILE_SIZE, (gl_GlobalInvocationID.y) * TILE_SIZE, -1.0, 1.0);
vec3 ViewVectors[4];
for(int i = 0; i < 4; i++) {
ViewVectors[i] = vec3(ConvertToView(ScreenCoords[i]));
}
vec3 EyePos = vec3(0,0,0);
Frustum f;
f.Planes[0] = ComputePlane(EyePos, ViewVectors[2], ViewVectors[0]);
f.Planes[1] = ComputePlane(EyePos, ViewVectors[1], ViewVectors[3]);
f.Planes[2] = ComputePlane(EyePos, ViewVectors[0], ViewVectors[1]);
f.Planes[3] = ComputePlane(EyePos, ViewVectors[3], ViewVectors[2]);
if ( gl_GlobalInvocationID.x < ScreenDimensions.x / TILE_SIZE && gl_GlobalInvocationID.y < ScreenDimensions.y / TILE_SIZE ) { // innanför skärmen?
Frustums.Data[gl_GlobalInvocationID.x + gl_GlobalInvocationID.y*80] = f;
}
vec3 ViewVectors[4];
for(int i = 0; i < 4; i++) {
ViewVectors[i] = vec3(ConvertToView(ScreenCoords[i]));
}
vec3 EyePos = vec3(0,0,0);
Frustum f;
f.Planes[0] = ComputePlane(EyePos, ViewVectors[2], ViewVectors[0]);
f.Planes[1] = ComputePlane(EyePos, ViewVectors[1], ViewVectors[3]);
f.Planes[2] = ComputePlane(EyePos, ViewVectors[0], ViewVectors[1]);
f.Planes[3] = ComputePlane(EyePos, ViewVectors[3], ViewVectors[2]);
if ( gl_GlobalInvocationID.x < ScreenDimensions.x / TILE_SIZE && gl_GlobalInvocationID.y < ScreenDimensions.y / TILE_SIZE ) { // inside the screen
Frustums.Data[gl_GlobalInvocationID.x + gl_GlobalInvocationID.y*80] = f;
}
}
resources/Shaders/cullLights.comp.glsl
+4 -11
View File
@@ -25,7 +25,7 @@ struct Frustum {
layout (std430, binding = 0) buffer FrustumBuffer
{
Frustum Data[3600];
Frustum Data[];
} Frustums;
struct PointLight {
@@ -111,11 +111,9 @@ void main ()
if(gl_LocalInvocationIndex == 0)
{
GroupLightCount = 0;
GroupFrustum = Frustums.Data[GroupIndex];
}
memoryBarrierShared();
barrier();
for(int i = int(gl_LocalInvocationIndex); i < PointLights.List.length(); i += TILE_SIZE*TILE_SIZE)
@@ -124,7 +122,7 @@ void main ()
//if pointlight
//Pos i view antagligen
if(SphereInsideFrustrum(vec3(V * light.Position), light.Radius, GroupFrustum))
if(SphereInsideFrustrum( vec3(V * light.Position), light.Radius, GroupFrustum))
{
//TODO: Fix transparent and opaque list, and depth test.
AppendLight( i );
@@ -137,20 +135,15 @@ void main ()
}
memoryBarrierShared();
barrier();
if(gl_LocalInvocationIndex == 0)
{
GroupLightIndexStartOffset = atomicAdd(LightOffset[0], GroupLightCount);
LightGrid g;
g.Start = GroupLightIndexStartOffset;
g.Amount = GroupLightCount;
g.Padding = vec2(1111, 1111);
LightGrids.Data[GroupIndex] = g;
LightGrids.Data[GroupIndex].Start = GroupLightIndexStartOffset;
LightGrids.Data[GroupIndex].Amount = GroupLightCount;
}
memoryBarrierShared();
barrier();
for (uint i = gl_LocalInvocationIndex; i < GroupLightCount; i += TILE_SIZE * TILE_SIZE )