From cd87df088b1850ba0c90beb6c866c443e4eaf3b9 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sat, 08 Jun 2019 23:56:42 -0400
Subject: [PATCH] Fix shadow and bump issue.
---
CameraPane.java | 67 +++++++++++++++++++++++++--------
1 files changed, 50 insertions(+), 17 deletions(-)
diff --git a/CameraPane.java b/CameraPane.java
index 830f914..0d3d46b 100644
--- a/CameraPane.java
+++ b/CameraPane.java
@@ -8022,7 +8022,7 @@
}
}
- /*boolean*/ public void BindTextures(cTexture tex, int resolution) // INTERFACE
+ /*boolean*/ public void BindTextures(cTexture tex, int resolution) throws Exception // INTERFACE
{
if (// DrawMode() != 0 || /*tex == null ||*/
ambientOcclusion ) // || !textureon)
@@ -8067,7 +8067,7 @@
return; // true;
}
- CacheTexture GetCacheTexture(String tex, boolean bump, int resolution)
+ CacheTexture GetCacheTexture(String tex, boolean bump, int resolution) throws Exception
{
CacheTexture/*com.sun.opengl.util.texture.Texture*/ texture = null;
@@ -8184,7 +8184,9 @@
texturedata = GetFileTexture(cachename, processbump, resolution);
- if (texturedata != null)
+ if (texturedata == null)
+ throw new Exception();
+
texture = new CacheTexture(com.sun.opengl.util.texture.TextureIO.newTexture(texturedata),resolution);
//texture = GetTexture(tex, bump);
}
@@ -8306,7 +8308,7 @@
return texture;
}
- com.sun.opengl.util.texture.Texture GetTexture(String tex, boolean bump, int resolution)
+ com.sun.opengl.util.texture.Texture GetTexture(String tex, boolean bump, int resolution) throws Exception
{
CacheTexture texture = GetCacheTexture(tex, bump, resolution);
@@ -8324,14 +8326,14 @@
return texture!=null?texture.texture:null;
}
- public com.sun.opengl.util.texture.TextureData GetTextureData(String tex, boolean bump, int resolution)
+ public com.sun.opengl.util.texture.TextureData GetTextureData(String tex, boolean bump, int resolution) throws Exception
{
CacheTexture texture = GetCacheTexture(tex, bump, resolution);
return texture!=null?texture.texturedata:null;
}
- boolean BindTexture(String tex, boolean bump, int resolution)
+ boolean BindTexture(String tex, boolean bump, int resolution) throws Exception
{
if (/*tex == null ||*/ ambientOcclusion ) // || !textureon)
{
@@ -10798,7 +10800,16 @@
// Bump noise
gl.glActiveTexture(GL.GL_TEXTURE6);
//gl.glBindTexture(GL.GL_TEXTURE_2D, bump_noise);
- BindTexture(NOISE_TEXTURE, false, 2);
+
+ try
+ {
+ BindTexture(NOISE_TEXTURE, false, 2);
+ }
+ catch (Exception e)
+ {
+ System.err.println("FAILED: " + NOISE_TEXTURE);
+ }
+
gl.glActiveTexture(GL.GL_TEXTURE0);
gl.glEnable(GL.GL_TEXTURE_2D);
@@ -11354,7 +11365,14 @@
usedtextures.clear();
- BindTextures(DEFAULT_TEXTURES, 2);
+ try
+ {
+ BindTextures(DEFAULT_TEXTURES, 2);
+ }
+ catch (Exception e)
+ {
+ System.err.println("FAILED: " + DEFAULT_TEXTURES);
+ }
}
//System.out.println("--> " + stackdepth);
// GrafreeD.traceon();
@@ -11445,7 +11463,14 @@
if (checker != null && DrawMode() == DEFAULT)
{
//BindTexture(IMMORTAL_TEXTURE);
- BindTextures(checker.GetTextures(), checker.texres);
+ try
+ {
+ BindTextures(checker.GetTextures(), checker.texres);
+ }
+ catch (Exception e)
+ {
+ System.err.println("FAILED: " + checker.GetTextures());
+ }
// NEAREST
GetGL().glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST); // GL.GL_LINEAR);
DrawChecker(gl);
@@ -12477,8 +12502,8 @@
// display shadow only (bump == 0)
"SUB temp.x, half.x, shadow.x;" +
- "MOV temp.y, -params6.x;" +
- "SLT temp.z, temp.y, zero.x;" +
+ "MOV temp.y, -params5.z;" + // params6.x;" +
+ "SLT temp.z, temp.y, -one2048th.x;" +
"SUB temp.y, one.x, temp.z;" +
"MUL temp.x, temp.x, temp.y;" +
"KIL temp.x;" +
@@ -12809,7 +12834,7 @@
//once = true;
}
- System.out.print("Program #" + mode + "; length = " + program.length());
+ System.out.print("Program #" + mode + "; instructions = " + program.split(";").length + "; length = " + program.length());
System.out.println(" - " + (mode >> 3) + " lights; " + ((mode & 2) == 2 ? "anisoUV " : "") + ((mode & 4) == 4 ? "SoftShadow " : ""));
loadProgram(gl, GL.GL_FRAGMENT_PROGRAM_ARB, program);
@@ -12942,12 +12967,16 @@
"ADD " + depth + ".z, " + depth + ".z, temp.x;" +
//"SUB " + depth + ".z, " + depth + ".z, temp.x;" + // back face shadowing!
+
+ // Compare fragment depth in light space with shadowmap.
"SUB temp.x, fragment.texcoord[1].z, " + depth + ".z;" +
"SGE temp.y, temp.x, zero.x;" +
- "SUB " + shadow + ".y, one.x, temp.y;" +
+ "SUB " + shadow + ".y, one.x, temp.y;" + // Specular is fully occluded
+
+ // Reverse comparison
"SUB temp.x, one.x, temp.x;" +
"MUL " + shadow + ".x, temp.x, temp.y;" +
- "SUB " + shadow + ".x, one.x, " + shadow + ".x;" + // specular is fully occluded
+ "SUB " + shadow + ".x, one.x, " + shadow + ".x;" + // diffuse
"POW " + shadow + ".x, " + shadow + ".x, params5.z;" + // fake depth
"SLT " + shadow + ".z, fragment.texcoord[1].z, " + depth + ".z;" +
@@ -12961,6 +12990,10 @@
// No shadow for backface
"DP3 temp.x, normal, lightd;" +
"SLT temp.x, temp.x, zero.x;" + // shadoweps
+ "LRP " + shadow + ", temp.x, one, " + shadow + ";" +
+
+ // No shadow when out of frustrum
+ "SGE temp.x, " + depth + ".z, one.z;" +
"LRP " + shadow + ", temp.x, one, " + shadow + ";" +
"";
}
@@ -14870,7 +14903,7 @@
//RESIZETEXTURE ^= true;
//break;
case 'z':
- RENDERSHADOW ^= true;
+ Globals.RENDERSHADOW ^= true;
Globals.lighttouched = true;
repaint();
break;
@@ -16592,7 +16625,7 @@
gl.glDisable(gl.GL_CULL_FACE);
}
- if (!RENDERSHADOW)
+ if (!Globals.RENDERSHADOW)
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
// SB gl.glPolygonOffset(2.5f, 10);
@@ -16602,7 +16635,7 @@
//gl.glColorMask(false, false, false, false);
//render_scene_from_light_view(gl, drawable, 0, 0);
- if (RENDERSHADOW && Globals.lighttouched && !movingcamera) // && !parent.IsFreezed())
+ if (Globals.RENDERSHADOW && Globals.lighttouched && (!movingcamera || !Globals.FREEZEONMOVE)) // && !parent.IsFreezed())
{
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
--
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