From 462b3184e2ee64387cea03743c9e1b12e7b342be Mon Sep 17 00:00:00 2001
From: Sonicadvance1 <sonicadvance1@gmail.com>
Date: Mon, 8 Sep 2008 04:03:42 +0000
Subject: [PATCH] Added some Fog functions to the GL plugin, doesn't effect
 games at all. Quick change to GLInit.cpp that doesn't do much as well

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@477 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 .../Plugins/Plugin_VideoOGL/Src/BPStructs.cpp | 29 ++++++++++++++++++-
 Source/Plugins/Plugin_VideoOGL/Src/GLInit.cpp |  2 +-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/BPStructs.cpp b/Source/Plugins/Plugin_VideoOGL/Src/BPStructs.cpp
index b2c445f5d5..36611074ea 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/BPStructs.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/BPStructs.cpp
@@ -270,6 +270,31 @@ void BPWritten(int addr, int changes, int newval)
         if (changes) {
             VertexManager::Flush();
             ((u32*)&bpmem)[addr] = newval;
+           //printf("%f %f magnitude: %x\n", bpmem.fog.a.GetA(),bpmem.fog.c_proj_fsel.GetC(), bpmem.fog.b_magnitude);
+            switch(bpmem.fog.c_proj_fsel.fsel)
+            {
+                case 0: // Off
+                    glDisable(GL_FOG); // Should be what we do
+                break;
+                case 2: // Linear
+                    glFogi(GL_FOG_MODE, GL_LINEAR);
+                    glEnable(GL_FOG);
+                break;
+                case 4: // exp
+                    glFogi(GL_FOG_MODE, GL_EXP);
+                    glEnable(GL_FOG);
+                break;
+                case 5: // exp2
+                    glFogi(GL_FOG_MODE, GL_EXP2);
+                    glEnable(GL_FOG);
+                break;
+                case 6: // Backward exp
+                case 7: // Backward exp2
+                    // TODO: Figure out how to do these in GL
+                default:
+                    printf("Non-Emulated Fog selection %d\n", bpmem.fog.c_proj_fsel.fsel);
+                break;
+            }
         }
         break;
 
@@ -278,7 +303,9 @@ void BPWritten(int addr, int changes, int newval)
         {
             VertexManager::Flush();
             ((u32*)&bpmem)[addr] = newval;
-            //           float fogcolor[4] = { ((bpmem.fog.color>>16)&0xff)/255.0f, ((bpmem.fog.color>>8)&0xff)/255.0f, (bpmem.fog.color&0xff)/255.0f, (bpmem.fog.color>>24)/255.0f };
+            float fogcolor[4] = { ((bpmem.fog.color>>16)&0xff)/255.0f, ((bpmem.fog.color>>8)&0xff)/255.0f, (bpmem.fog.color&0xff)/255.0f, (bpmem.fog.color>>24)/255.0f };
+            //printf("r: %f g: %f b: %f a: %f %x %x %x %f\n",fogcolor[0],fogcolor[1], fogcolor[2], fogcolor[3], bpmem.fogRangeAdj, bpmem.unknown15[0],bpmem.unknown15[1],bpmem.unknown15[2]);
+            glFogfv(GL_FOG_COLOR, fogcolor);
         }
         break;
 
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/GLInit.cpp b/Source/Plugins/Plugin_VideoOGL/Src/GLInit.cpp
index 7f7bd3f931..910e6f486c 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/GLInit.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/GLInit.cpp
@@ -436,7 +436,7 @@ bool OpenGL_Create(SVideoInitialize &_VideoInitialize, int _iwidth, int _iheight
 
         // create a window in window mode
         GLWin.attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask |
-            StructureNotifyMask;
+            StructureNotifyMask  | ResizeRedirectMask;
         GLWin.win = XCreateWindow(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen),
                                   0, 0, _twidth, _theight, 0, vi->depth, InputOutput, vi->visual,
                                   CWBorderPixel | CWColormap | CWEventMask, &GLWin.attr);