From 564f4d12d93813b5d680fc24d4f118c3886d96ed Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Tue, 20 Aug 2019 19:56:41 -0400
Subject: [PATCH] Parallax mapping!
---
CameraPane.java | 48 +++++++++++++++++++++++++++++++++++++++---------
1 files changed, 39 insertions(+), 9 deletions(-)
diff --git a/CameraPane.java b/CameraPane.java
index 298bf09..e8611a1 100644
--- a/CameraPane.java
+++ b/CameraPane.java
@@ -1819,7 +1819,7 @@
display.modelParams7[0] = 0;
display.modelParams7[1] = 1000;
- display.modelParams7[2] = 0;
+ display.modelParams7[2] = material.parallax;
display.modelParams7[3] = 0;
//display.modelParams6[0] = 100; // criss de bug de bump
@@ -12593,7 +12593,7 @@
"PARAM params4 = program.env[4];" + // anisoV, cameralight, selfshadow, shadow
"PARAM params5 = program.env[5];" + // texture, opacity, fakedepth, shadowbias
"PARAM params6 = program.env[6];" + // bump, noise, borderfade, fog punchthrough
- "PARAM params7 = program.env[7];" + // noise power, opacity power
+ "PARAM params7 = program.env[7];" + // noise power, opacity power, parallax
"PARAM options0 = program.env[63];" + // fog density, intensity, elevation
"PARAM options1 = program.env[62];" + // fog rgb color
"PARAM options2 = program.env[61];" + // image intensity, subsurface, lightsheen
@@ -12838,7 +12838,7 @@
"POW texSamp.a, texSamp.a, params6.w;" + // fog punch through shortcut
// mar 2013 ??? "KIL alpha.a;" +
"MOV alpha, texSamp.aaaa;" + // y;" +
- "KIL alpha.a;" +
+ "KIL alpha.a;" + // not sure with parallax mapping
/*
"MUL temp.xy, temp, two;" +
"TXB bump, temp, texture[0], 2D;" +
@@ -12924,11 +12924,6 @@
"SUB bump0, bump0, half;" +
"ADD bump, bump, bump0;" +
- "MOV temp.x, texSamp.a;" +
- "LRP texSamp, params5.x, texSamp, one;" + // texture proportion
- //"LRP texSamp0, params5.x, texSamp0, one;" +
- "MOV texSamp.a, temp.x;" +
-
// double-sided
/**/
(doublesided?"DP3 temp.z, normal, eye;" +
@@ -12958,6 +12953,41 @@
Normalize("U") +
// parallax mapping
+
+ "DP3 temp2.x, V, eye;" +
+ "DP3 temp2.y, U, eye;" +
+ "DP3 temp2.z, normal, eye;" +
+ "RCP temp2.z, temp2.z;" +
+
+ "DP3 temp2.w, texSamp, texSamp;" + // Height
+ "RSQ temp2.w, temp2.w;" +
+ "RCP temp2.w, temp2.w;" +
+
+ "SUB temp2.w, temp2.w, half;" +
+// "SGE temp.x, temp2.w, eps.x;" +
+// "MUL temp2.w, temp2.w, temp.x;" +
+
+ //"MOV texSamp, U;" +
+
+ "MUL temp2.z, temp2.z, temp2.w;" +
+ "MUL temp2.z, temp2.z, params7.z;" + // parallax
+
+ "MUL temp2, temp2, temp2.z;" +
+
+ "MOV temp, fragment.texcoord[0];" +
+
+ "SUB temp, temp, temp2;" +
+
+ "TEX texSamp, temp, texture[0], 2D;" +
+ "POW texSamp.a, texSamp.a, params6.w;" + // punch through
+ "MOV alpha, texSamp.aaaa;" +
+
+// parallax mapping
+
+ "MOV temp.x, texSamp.a;" +
+ "LRP texSamp, params5.x, texSamp, one;" + // texture proportion
+ //"LRP texSamp0, params5.x, texSamp0, one;" +
+ "MOV texSamp.a, temp.x;" +
//"MOV temp, fragment.texcoord[0];" +
//
@@ -13739,7 +13769,7 @@
/*static*/ float[] modelParams4 = new float[]{0, 0, 0, 0}; // anisoV, cameralight, selfshadow, shadow
/*static*/ float[] modelParams5 = new float[]{0, 0, 0, 0}; // texture, opacity, fakedepth, shadowbias
/*static*/ float[] modelParams6 = new float[]{0, 0, 0, 0}; // bump, noise, borderfade, fog punchthrough
- /*static*/ float[] modelParams7 = new float[]{0, 0, 0, 0}; // noise power, opacity power
+ /*static*/ float[] modelParams7 = new float[]{0, 0, 0, 0}; // noise power, opacity power, parallax
//Object3D.cVector2[] vector2buffer;
--
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