Initial commit: Minecraft 光追着色器包（从零实现的 path tracing）

shaders/Lib/Programs/Gbuffers/Sky_VS.glsl

@@ -0,0 +1,19 @@
+// MinecraftPT — Sky Vertex Shader
+
+#include "/Lib/Settings.glsl"
+#include "/Lib/Utilities.glsl"
+
+out vec2 texcoord;
+out vec3 worldPos;
+out vec4 color;
+
+void main(){
+	vec4 viewPos = gl_ModelViewMatrix * gl_Vertex;
+	vec4 wPos = gbufferModelViewInverse * viewPos;
+	worldPos = wPos.xyz;
+
+	texcoord = (gl_TextureMatrix[0] * gl_MultiTexCoord0).xy;
+	color = gl_Color;
+
+	gl_Position = gl_ProjectionMatrix * viewPos;
+}