initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
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+#version 450
+
+layout(location = 0) out vec4 fragColor;
+layout(location = 1) out vec4 fragNormal;
+layout(location = 2) out vec4 fragPosition;
+layout(location = 3) out vec4 fragPbr;
+
+layout(location = 0) in vec3 inPos;
+layout(location = 1) in vec3 inNormal;
+layout(location = 2) in vec2 inUV;
+layout(location = 3) in mat3 inTBN;
+
+layout( push_constant ) uniform constants
+{
+	uint transformIdx;
+	uint materialIdx;
+} PushConstants;
+
+struct Material {
+	vec4 albedo;
+	vec4 bsdf;
+
+	int colorTexture;
+	float colorTextureBlend;
+
+	int normalTexture;
+	float normalTextureBlend;
+
+	int pbrTexture;
+	float pbrTextureBlend;
+};
+
+
+layout(set = 2, binding = 0) uniform Materials {
+	Material materials[128];
+} materials;
+
+layout(set = 2, binding = 1) uniform sampler2D colorTextures[128];
+// layout(set = 2, binding = 2) uniform sampler2DArray normalTextures;
+// layout(set = 2, binding = 3) uniform sampler2DArray pbrTextures;
+
+
+void main() {
+	Material material = materials.materials[PushConstants.materialIdx];
+	vec2 uv = inUV;
+
+	vec3 color = texture(colorTextures[material.colorTexture], uv).rgb;
+	vec3 normal = texture(colorTextures[material.normalTexture], uv).rgb;
+	normal = normalize(normal * 2.0 - 1.0);
+	vec2 pbr = texture(colorTextures[material.pbrTexture], uv).bg;
+
+	fragColor = vec4(mix(material.albedo.rgb, color, material.colorTextureBlend), 1.0);
+	fragNormal = vec4(mix(inNormal, normalize(inTBN * normalize(normal)), material.normalTextureBlend), 1.0);
+	fragPosition = vec4(inPos, 1.0);
+	fragPbr = vec4(pbr, 0.0, 1.0);
+}