+ | Texture working

imgui.ini

@@ -7,7 +7,7 @@ Pos=1645,8
 Size=259,200
 
 [Window][Material]
-Pos=1638,215
+Pos=1648,211
 Size=262,299
 
 [Window][Fog settings]

includes/RT/Scene.hpp

@@ -40,10 +40,9 @@ struct GPUTriangle
 	alignas(16) glm::vec3	vertex2;
 	alignas(16) glm::vec3	normal;
 
-	glm::vec2				texture_vertex1;
+	alignas(8) glm::vec2	texture_vertex1;
-	glm::vec2				texture_vertex2;
+	alignas(8) glm::vec2	texture_vertex2;
-	glm::vec2				texture_vertex3;
+	alignas(8) glm::vec2	texture_vertex3;
-
 
 	int						mat_index;
 };

includes/RT/objects/Triangle.hpp

@@ -83,7 +83,6 @@ class Triangle : public Object
 		glm::vec2	_texture_vertex2;
 		glm::vec2	_texture_vertex3;
 
-
 		glm::vec3	_normal;
 
 		glm::vec3	_centroid;

scenes/test.rt

@@ -17,9 +17,8 @@ MAT	255 255 255		0.0		0.0 0.0 TRN // glass 8
 pl	0 0 0		0 1 0		2 // floor
 # pl	0 5 0		0 -1 0		5
 
-
+OBJ scenes/obj/tails.obj 0 0 0  1
-OBJ obj/tails.obj 0 0 0  1
+OBJ scenes/obj/Lowpoly_tree_sample.obj 10 0 0
-# OBJ obj/Lowpoly_tree_sample.obj 10 0 0
 
 # OBJ obj/Dragon_8K.obj 0 0.38 1  1
 # OBJ obj/Dragon_8K.obj 0 0.38 2  1

shaders/compute.glsl

@@ -118,7 +118,6 @@ layout(std430, binding = 6) buffer LightsBuffer
 
 
 
-
 layout(std140, binding = 0) uniform CameraData
 {
     GPUCamera camera;

shaders/light.glsl

@@ -101,19 +101,18 @@ vec2 getSphereUV(vec3 surfacePoint)
     return vec2(u, v);
 }
 
-uniform sampler2D textures[16];
+uniform sampler2D textures[32];
 
 vec3 getTextureColor(int texture_index, hitInfo hit)
 {
     GPUTriangle tri = triangles[hit.obj_index];
     vec2 uv = hit.u * tri.texture_vertex2 + hit.v * tri.texture_vertex3 + (1 - (hit.u + hit.v)) * tri.texture_vertex1;
-    return vec3(uv, 0.);
+    
     return (texture(textures[texture_index], uv).rgb);
 }
 
 void    calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inout vec3 light, inout uint rng_state)
 {
-    color *= mat.texture_index;
     if (mat.texture_index != -1)
         color *= getTextureColor(mat.texture_index, hit);
     

shaders/trace.glsl

@@ -146,6 +146,8 @@ hitInfo traverseBVHs(Ray ray)
 
 		if (temp_hit.t < hit.t)
 		{
+			hit.u = temp_hit.u;
+			hit.v = temp_hit.v;
 			hit.t = temp_hit.t;
 			hit.last_t = temp_hit.last_t / bvh_data.scale;
 			hit.obj_index = temp_hit.obj_index;

srcs/class/Scene.cpp

@@ -116,10 +116,6 @@ void		Scene::addObject(Object *obj)
 		gpu_triangle.vertex2 = triangle->getVertex3();
 		gpu_triangle.normal = triangle->getNormal();
 
-		gpu_triangle.texture_vertex1 = triangle->getTextureVertex1();
-		gpu_triangle.texture_vertex2 = triangle->getTextureVertex1();
-		gpu_triangle.texture_vertex3 = triangle->getTextureVertex1();
-
 		_gpu_triangles.push_back(gpu_triangle);
 
 		gpu_obj.vertex1 = triangle->getVertex2();