clara/bluenoise-raytracer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Refactoring

Browse source
This commit is contained in:
mklefrancois 2021-09-07 09:42:21 +02:00
parent 3e399adf0a
commit d90ce79135
222 changed files with 9045 additions and 5734 deletions
Download patch file Download diff file Expand all files Collapse all files

49
ray_tracing_ao/shaders/frag_shader.frag
View file

@ -30,62 +30,58 @@
#include "wavefront.glsl"
layout(push_constant) uniform shaderInformation
layout(push_constant) uniform _PushConstantRaster
{
vec3 lightPosition;
uint instanceId;
float lightIntensity;
int lightType;
}
pushC;
PushConstantRaster pcRaster;
};
// clang-format off
// Incoming
layout(location = 1) in vec2 fragTexCoord;
layout(location = 2) in vec3 fragNormal;
layout(location = 3) in vec3 viewDir;
layout(location = 4) in vec3 worldPos;
layout(location = 1) in vec3 i_worldPos;
layout(location = 2) in vec3 i_worldNrm;
layout(location = 3) in vec3 i_viewDir;
layout(location = 4) in vec2 i_texCoord;
// Outgoing
layout(location = 0) out vec4 outColor;
layout(location = 1) out vec4 outGbuffer;
layout(location = 0) out vec4 o_color;
layout(location = 1) out vec4 o_gbuffer;
layout(buffer_reference, scalar) buffer Vertices {Vertex v[]; }; // Positions of an object
layout(buffer_reference, scalar) buffer Indices {uint i[]; }; // Triangle indices
layout(buffer_reference, scalar) buffer Materials {WaveFrontMaterial m[]; }; // Array of all materials on an object
layout(buffer_reference, scalar) buffer MatIndices {int i[]; }; // Material ID for each triangle
layout(binding = 1, scalar) buffer SceneDesc_ { SceneDesc i[]; } sceneDesc;
layout(binding = 2) uniform sampler2D[] textureSamplers;
layout(binding = eObjDescs, scalar) buffer ObjDesc_ { ObjDesc i[]; } objDesc;
layout(binding = eTextures) uniform sampler2D[] textureSamplers;
// clang-format on
void main()
{
// Material of the object
SceneDesc objResource = sceneDesc.i[pushC.instanceId];
ObjDesc objResource = objDesc.i[pcRaster.objIndex];
MatIndices matIndices = MatIndices(objResource.materialIndexAddress);
Materials materials = Materials(objResource.materialAddress);
int matIndex = matIndices.i[gl_PrimitiveID];
WaveFrontMaterial mat = materials.m[matIndex];
vec3 N = normalize(fragNormal);
vec3 N = normalize(i_worldNrm);
// Vector toward light
vec3 L;
float lightDistance;
float lightIntensity = pushC.lightIntensity;
if(pushC.lightType == 0)
float lightIntensity = pcRaster.lightIntensity;
if(pcRaster.lightType == 0)
{
vec3 lDir = pushC.lightPosition - worldPos;
vec3 lDir = pcRaster.lightPosition - i_worldPos;
float d = length(lDir);
lightIntensity = pushC.lightIntensity / (d * d);
lightIntensity = pcRaster.lightIntensity / (d * d);
L = normalize(lDir);
lightDistance = d;
}
else
{
L = normalize(pushC.lightPosition - vec3(0));
L = normalize(pcRaster.lightPosition - vec3(0));
lightDistance = 10000;
}
@ -95,7 +91,7 @@ void main()
diffuse = vec3(1);
// if(mat.textureId >= 0)
// {
// int txtOffset = sceneDesc.i[pushC.instanceId].txtOffset;
// int txtOffset = objDesc.i[pcRaster.objIndex].txtOffset;
// uint txtId = txtOffset + mat.textureId;
// vec3 diffuseTxt = texture(textureSamplers[nonuniformEXT(txtId)], fragTexCoord).xyz;
// diffuse *= diffuseTxt;
@ -104,9 +100,8 @@ void main()
// Specular
vec3 specular = vec3(0); //computeSpecular(mat, viewDir, L, N);
lightIntensity = 1;
// Result
outColor = vec4(lightIntensity * (diffuse + specular), 1);
outGbuffer.rgba = vec4(worldPos, uintBitsToFloat(CompressUnitVec(N)));
o_color = vec4(lightIntensity * (diffuse + specular), 1);
o_gbuffer.rgba = vec4(i_worldPos, uintBitsToFloat(CompressUnitVec(N)));
}