From 1d91c18466031a320b70828d84541b8094a2b486 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Sat, 27 Jun 2015 19:59:02 +0200
Subject: Implement cg_brighten.

---
 src/cgame/cg_draw.c  | 23 +++++++++++++++++++++++
 src/cgame/cg_local.h |  4 ++++
 src/cgame/cg_main.c  |  8 +++++++-
 3 files changed, 34 insertions(+), 1 deletion(-)

(limited to 'src/cgame')

diff --git a/src/cgame/cg_draw.c b/src/cgame/cg_draw.c
index 8597482..a439b51 100644
--- a/src/cgame/cg_draw.c
+++ b/src/cgame/cg_draw.c
@@ -4136,6 +4136,21 @@ static void CG_DrawHealthBars( void )
   }
 }
 
+/*
+=================
+CG_Brighten
+=================
+*/
+static void CG_Brighten( int iterations )
+{
+  int i;
+
+  for( i = 0; i < iterations; i++ )
+  {
+    CG_DrawPic( 0, 0, 640, 480, cgs.media.brightenShader );
+  }
+}
+
 /*
 =================
 CG_DrawWarpOverlay
@@ -4176,6 +4191,12 @@ static void CG_DrawWarpOverlay( void )
   if( cg.warping )
   {
     trap_R_SetColor( NULL );
+
+    if( cg_brighten.integer < 2 )
+    {
+      CG_Brighten( MIN( 2 - cg_brighten.integer, 2 ) );
+    }
+
     CG_DrawPic( 0, 0, 640, 480, cgs.media.warpOverlay );
 
     if( cg.warpExitBlocked )
@@ -4211,6 +4232,8 @@ static void CG_Draw2D( void )
   // (only 2D that can't be disabled)
   CG_DrawLighting( );
 
+  CG_Brighten( cg_brighten.integer );
+
   CG_DrawWarpOverlay( );
 
   if( cg_draw2D.integer == 0 )
diff --git a/src/cgame/cg_local.h b/src/cgame/cg_local.h
index d1ae009..8f0586e 100644
--- a/src/cgame/cg_local.h
+++ b/src/cgame/cg_local.h
@@ -1365,6 +1365,8 @@ typedef struct
   qhandle_t   warpingShader;
   qhandle_t   warpingEnvironmentShader;
   qhandle_t   warpParticle;
+
+  qhandle_t   brightenShader;
 } cgMedia_t;
 
 typedef struct
@@ -1631,6 +1633,8 @@ extern  vmCvar_t    cg_healthBarAlpha;
 extern  vmCvar_t    cg_hitSounds;
 extern  vmCvar_t    cg_hitStats;
 
+extern  vmCvar_t    cg_brighten;
+
 //
 // cg_main.c
 //
diff --git a/src/cgame/cg_main.c b/src/cgame/cg_main.c
index 672b8bb..91187fe 100644
--- a/src/cgame/cg_main.c
+++ b/src/cgame/cg_main.c
@@ -241,6 +241,8 @@ vmCvar_t  cg_healthBarAlpha;
 vmCvar_t  cg_hitSounds;
 vmCvar_t  cg_hitStats;
 
+vmCvar_t  cg_brighten;
+
 typedef struct
 {
   vmCvar_t  *vmCvar;
@@ -397,7 +399,9 @@ static cvarTable_t cvarTable[ ] =
   { &cg_healthBarAlpha, "cg_healthBarAlpha", "0.5", CVAR_ARCHIVE },
   
   { &cg_hitSounds, "cg_hitSounds", "1", CVAR_ARCHIVE },
-  { &cg_hitStats, "cg_hitStats", "0", CVAR_ARCHIVE }
+  { &cg_hitStats, "cg_hitStats", "0", CVAR_ARCHIVE },
+
+  { &cg_brighten, "cg_brighten", "0", CVAR_ARCHIVE }
 };
 
 static int   cvarTableSize = sizeof( cvarTable ) / sizeof( cvarTable[0] );
@@ -942,6 +946,8 @@ static void CG_RegisterGraphics( void )
   cgs.media.warpingEnvironmentShader  = trap_R_RegisterShader( "gfx/level1/warpingEnvironment" );
   cgs.media.warpParticle              = trap_R_RegisterShader( "gfx/level1/warpParticle1" );
 
+  cgs.media.brightenShader            = trap_R_RegisterShader( "gfx/brighten" );
+
   CG_BuildableStatusParse( "ui/assets/human/buildstat.cfg", &cgs.humanBuildStat );
   CG_BuildableStatusParse( "ui/assets/alien/buildstat.cfg", &cgs.alienBuildStat );
  
-- 
cgit