Update Files

leenkx/Shaders/smaa_blend_weight/smaa_blend_weight.vert.glsl

@@ -0,0 +1,36 @@
+#version 450
+
+#include "compiled.inc"
+
+in vec2 pos;
+
+uniform vec2 screenSize;
+uniform vec2 screenSizeInv;
+
+out vec2 texCoord;
+out vec2 pixcoord;
+out vec4 offset0;
+out vec4 offset1;
+out vec4 offset2;
+
+const int SMAA_MAX_SEARCH_STEPS = 16;
+
+void main() {
+	// Scale vertex attribute to [0-1] range
+	const vec2 madd = vec2(0.5, 0.5);
+	texCoord = pos.xy * madd + madd;
+	
+	// Blend Weight Calculation Vertex Shader
+	pixcoord = texCoord * screenSize;
+
+	// We will use these offsets for the searches later on (see @PSEUDO_GATHER4):
+	offset0 = screenSizeInv.xyxy * vec4(-0.25, -0.125,  1.25, -0.125) + texCoord.xyxy;
+	offset1 = screenSizeInv.xyxy * vec4(-0.125, -0.25, -0.125,  1.25) + texCoord.xyxy;
+
+	// And these for the searches, they indicate the ends of the loops:
+	offset2 = screenSizeInv.xxyy *
+				(vec4(-2.0, 2.0, -2.0, 2.0) * float(SMAA_MAX_SEARCH_STEPS)) +
+				 vec4(offset0.xz, offset1.yw);
+
+	gl_Position = vec4(pos.xy, 0.0, 1.0);
+}