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

shaders/Lib/Programs/Composite/DiffuseTemporal_FS.glsl

@@ -0,0 +1,16 @@
+// MinecraftPT — DiffuseTemporal_FS
+#include "/Lib/Settings.glsl"
+#include "/Lib/Utilities.glsl"
+#include "/Lib/PathTracing/Denoiser/DiffuseTemporalFilter.glsl"
+
+layout(location = 0) out vec4 colorOut;
+
+void main(){
+	vec2 texelCoord = gl_FragCoord.xy;
+	vec3 current = texelFetch(colortex6, ivec2(texelCoord), 0).rgb;
+	vec3 prev = texelFetch(colortex7, ivec2(texelCoord), 0).rgb;
+
+	vec3 result = DiffuseTemporalAccumulate(current, texelCoord, prev);
+
+	colorOut = vec4(result, 1.0);
+}