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+ | Dragon and bvh

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TheRedShip
2025-01-18 12:30:35 +01:00
parent bb673d4af1
commit 5d3de6158b
20 changed files with 430842 additions and 25476 deletions
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52
shaders/compute.glsl
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@ -20,6 +20,16 @@ struct GPUObject {
int type; // 4
};
struct GPUTriangle
{
vec3 position;
vec3 vertex1;
vec3 vertex2;
vec3 normal;
int mat_index;
};
struct GPUMaterial
{
vec3 color; // 12 + 4
@ -51,21 +61,6 @@ struct GPUVolume
int enabled;
};
layout(std430, binding = 1) buffer ObjectBuffer
{
GPUObject objects[];
};
layout(std430, binding = 2) buffer MaterialBuffer
{
GPUMaterial materials[];
};
layout(std430, binding = 3) buffer LightsBuffer
{
int lightsIndex[];
};
struct GPUBvh
{
vec3 min;
@ -79,7 +74,28 @@ struct GPUBvh
int first_primitive;
int primitive_count;
};
layout(std430, binding = 4) buffer BvhBuffer
layout(std430, binding = 1) buffer ObjectBuffer
{
GPUObject objects[];
};
layout(std430, binding = 2) buffer TriangleBuffer
{
GPUTriangle triangles[];
};
layout(std430, binding = 3) buffer MaterialBuffer
{
GPUMaterial materials[];
};
layout(std430, binding = 4) buffer LightsBuffer
{
int lightsIndex[];
};
layout(std430, binding = 5) buffer BvhBuffer
{
GPUBvh bvh[];
};
@ -116,6 +132,7 @@ struct hitInfo
vec3 normal;
vec3 position;
int obj_index;
int mat_index;
};
#include "shaders/random.glsl"
@ -153,8 +170,7 @@ vec3 pathtrace(Ray ray, inout uint rng_state)
if (volume.enabled != 0)
transmittance *= exp(-volume.sigma_t * hit.t);
GPUObject obj = objects[hit.obj_index];
GPUMaterial mat = materials[obj.mat_index];
GPUMaterial mat = materials[hit.mat_index];
// RR
float p = max(color.r, max(color.g, color.b));