Replaced struct gl_visual with struct __GLcontextModesRec from glcore.h.

Replace "RGBAMode" with "rgbMode", etc.
Other minor clean-ups.

18 files changed, 117 insertions, 105 deletions

diff --git a/src/mesa/swrast/s_aaline.c b/src/mesa/swrast/s_aaline.c
index 040dc15b61b..ac368aa85b8 100644
--- a/src/mesa/swrast/s_aaline.c
+++ b/src/mesa/swrast/s_aaline.c
@@ -1,10 +1,10 @@
-/* $Id: s_aaline.c,v 1.3 2000/11/22 07:32:18 joukj Exp $ */
+/* $Id: s_aaline.c,v 1.4 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  *
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -486,7 +486,7 @@ _swrast_choose_aa_line_function(GLcontext *ctx)
 
    ASSERT(ctx->Line.SmoothFlag);
 
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       /* RGBA */
       if (ctx->Texture._ReallyEnabled) {
          if (swrast->_MultiTextureEnabled
diff --git a/src/mesa/swrast/s_aatriangle.c b/src/mesa/swrast/s_aatriangle.c
index 090d5b6a81e..219798d8c9e 100644
--- a/src/mesa/swrast/s_aatriangle.c
+++ b/src/mesa/swrast/s_aatriangle.c
@@ -1,10 +1,10 @@
-/* $Id: s_aatriangle.c,v 1.5 2001/01/02 22:02:52 brianp Exp $ */
+/* $Id: s_aatriangle.c,v 1.6 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -425,7 +425,7 @@ _mesa_set_aa_triangle_function(GLcontext *ctx)
       }
    }
    else {
-      if (ctx->Visual.RGBAflag) {
+      if (ctx->Visual.rgbMode) {
          SWRAST_CONTEXT(ctx)->Triangle = rgba_aa_tri;
       }
       else {
diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c
index dd47e198abc..a70cab0364a 100644
--- a/src/mesa/swrast/s_accum.c
+++ b/src/mesa/swrast/s_accum.c
@@ -1,10 +1,10 @@
-/* $Id: s_accum.c,v 1.3 2000/11/13 20:02:57 keithw Exp $ */
+/* $Id: s_accum.c,v 1.4 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -30,6 +30,7 @@
 #include "mem.h"
 
 #include "s_accum.h"
+#include "s_alphabuf.h"
 #include "s_context.h"
 #include "s_masking.h"
 #include "s_span.h"
@@ -135,7 +136,7 @@ _mesa_clear_accum_buffer( GLcontext *ctx )
    GLuint buffersize;
    GLfloat acc_scale;
 
-   if (ctx->Visual.AccumRedBits==0) {
+   if (ctx->Visual.accumRedBits==0) {
       /* No accumulation buffer! */
       return;
    }
@@ -472,6 +473,11 @@ _swrast_Accum( GLcontext *ctx, GLenum op, GLfloat value,
                }
                (*ctx->Driver.WriteRGBASpan)( ctx, width, xpos, ypos, 
                                              (const GLchan (*)[4])rgba, NULL );
+               if (ctx->DrawBuffer->UseSoftwareAlphaBuffers
+                   && ctx->Color.ColorMask[ACOMP]) {
+                  _mesa_write_alpha_span(ctx, width, xpos, ypos,
+                                         (CONST GLubyte (*)[4]) rgba, NULL);
+               }
                ypos++;
             }
          }
@@ -499,6 +505,11 @@ _swrast_Accum( GLcontext *ctx, GLenum op, GLfloat value,
                }
                (*ctx->Driver.WriteRGBASpan)( ctx, width, xpos, ypos, 
                                              (const GLchan (*)[4])rgba, NULL );
+               if (ctx->DrawBuffer->UseSoftwareAlphaBuffers
+                   && ctx->Color.ColorMask[ACOMP]) {
+                  _mesa_write_alpha_span(ctx, width, xpos, ypos,
+                                         (CONST GLubyte (*)[4]) rgba, NULL);
+               }
                ypos++;
             }
 	 }
diff --git a/src/mesa/swrast/s_alphabuf.c b/src/mesa/swrast/s_alphabuf.c
index 11b782e7879..0da11a5f250 100644
--- a/src/mesa/swrast/s_alphabuf.c
+++ b/src/mesa/swrast/s_alphabuf.c
@@ -1,9 +1,10 @@
+/* $Id: s_alphabuf.c,v 1.3 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -69,7 +70,7 @@ alloc_alpha_buffers( GLcontext *ctx, GLframebuffer *buf )
                 "Couldn't allocate front-left alpha buffer" );
    }
 
-   if (ctx->Visual.DBflag) {
+   if (ctx->Visual.doubleBufferMode) {
       if (buf->BackLeftAlpha) {
          FREE( buf->BackLeftAlpha );
       }
@@ -81,7 +82,7 @@ alloc_alpha_buffers( GLcontext *ctx, GLframebuffer *buf )
       }
    }
 
-   if (ctx->Visual.StereoFlag) {
+   if (ctx->Visual.stereoMode) {
       if (buf->FrontRightAlpha) {
          FREE( buf->FrontRightAlpha );
       }
@@ -92,7 +93,7 @@ alloc_alpha_buffers( GLcontext *ctx, GLframebuffer *buf )
                    "Couldn't allocate front-right alpha buffer" );
       }
 
-      if (ctx->Visual.DBflag) {
+      if (ctx->Visual.doubleBufferMode) {
          if (buf->BackRightAlpha) {
             FREE( buf->BackRightAlpha );
          }
diff --git a/src/mesa/swrast/s_bitmap.c b/src/mesa/swrast/s_bitmap.c
index c5f4127c2e2..ffeb268e7eb 100644
--- a/src/mesa/swrast/s_bitmap.c
+++ b/src/mesa/swrast/s_bitmap.c
@@ -1,10 +1,10 @@
-/* $Id: s_bitmap.c,v 1.3 2000/11/16 21:05:41 keithw Exp $ */
+/* $Id: s_bitmap.c,v 1.4 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.3
+ * Version:  3.5
  * 
- * Copyright (C) 1999  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -57,7 +57,7 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
       _swrast_validate_derived( ctx );
 
    /* Set bitmap drawing color */
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       GLint r, g, b, a;
       r = (GLint) (ctx->Current.RasterColor[0] * CHAN_MAXF);
       g = (GLint) (ctx->Current.RasterColor[1] * CHAN_MAXF);
@@ -69,7 +69,7 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
       PB_SET_INDEX( PB, ctx->Current.RasterIndex );
    }
 
-   fragZ = (GLdepth) ( ctx->Current.RasterPos[2] * ctx->Visual.DepthMaxF);
+   fragZ = (GLdepth) ( ctx->Current.RasterPos[2] * ctx->DepthMaxF);
     
    _mesa_win_fog_coords_from_z( ctx, 1, &fragZ, &fogCoord );
 
diff --git a/src/mesa/swrast/s_buffers.c b/src/mesa/swrast/s_buffers.c
index c0564e0b6a5..46ffe8cc90c 100644
--- a/src/mesa/swrast/s_buffers.c
+++ b/src/mesa/swrast/s_buffers.c
@@ -1,10 +1,10 @@
-/* $Id: s_buffers.c,v 1.2 2000/11/13 20:02:57 keithw Exp $ */
+/* $Id: s_buffers.c,v 1.3 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -49,7 +49,7 @@ clear_color_buffer_with_masking( GLcontext *ctx )
    const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
    const GLint width  = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
 
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       /* RGBA mode */
       const GLchan r = (GLint) (ctx->Color.ClearColor[0] * CHAN_MAXF);
       const GLchan g = (GLint) (ctx->Color.ClearColor[1] * CHAN_MAXF);
@@ -99,7 +99,7 @@ clear_color_buffer(GLcontext *ctx)
    const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
    const GLint width  = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
 
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       /* RGBA mode */
       const GLchan r = (GLint) (ctx->Color.ClearColor[0] * CHAN_MAXF);
       const GLchan g = (GLint) (ctx->Color.ClearColor[1] * CHAN_MAXF);
@@ -124,7 +124,7 @@ clear_color_buffer(GLcontext *ctx)
    else {
       /* Color index mode */
       ASSERT(ctx->Color.IndexMask == ~0);
-      if (ctx->Visual.IndexBits == 8) {
+      if (ctx->Visual.indexBits == 8) {
          /* 8-bit clear */
          GLubyte span[MAX_WIDTH];
          GLint i;
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index d02ef224423..ca7cbfd8458 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -1,4 +1,4 @@
-/* $Id: s_context.c,v 1.10 2001/01/13 07:13:28 keithw Exp $ */
+/* $Id: s_context.c,v 1.11 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -59,7 +59,7 @@ _swrast_update_rasterflags( GLcontext *ctx )
    if (ctx->Fog.Enabled)                  RasterMask |= FOG_BIT;
    if (ctx->Scissor.Enabled)              RasterMask |= SCISSOR_BIT;
    if (ctx->Stencil.Enabled)              RasterMask |= STENCIL_BIT;
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
       if (colorMask != 0xffffffff)        RasterMask |= MASKING_BIT;
       if (ctx->Color.ColorLogicOpEnabled) RasterMask |= LOGIC_OP_BIT;
@@ -96,10 +96,10 @@ _swrast_update_rasterflags( GLcontext *ctx )
    else if (ctx->Color.DrawBuffer==GL_NONE) {
       RasterMask |= MULTI_DRAW_BIT;
    }
-   else if (ctx->Visual.RGBAflag && *((GLuint *) ctx->Color.ColorMask) == 0) {
+   else if (ctx->Visual.rgbMode && *((GLuint *) ctx->Color.ColorMask) == 0) {
       RasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
    }
-   else if (!ctx->Visual.RGBAflag && ctx->Color.IndexMask==0) {
+   else if (!ctx->Visual.rgbMode && ctx->Color.IndexMask==0) {
       RasterMask |= MULTI_DRAW_BIT; /* all color index bits disabled */
    }
 
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 401b448a630..401955d00ae 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -1,10 +1,10 @@
-/* $Id: s_copypix.c,v 1.9 2001/01/05 21:28:31 brianp Exp $ */
+/* $Id: s_copypix.c,v 1.10 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -88,7 +88,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
    if (ctx->Depth.Test || ctx->Fog.Enabled) {
       /* fill in array of z values */
       GLdepth z = (GLdepth)
-         (ctx->Current.RasterPos[2] * ctx->Visual.DepthMax);
+         (ctx->Current.RasterPos[2] * ctx->DepthMax);
       GLint i;
       for (i = 0; i < width; i++) {
          zspan[i] = z;
@@ -315,7 +315,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
 
    if (ctx->Depth.Test || ctx->Fog.Enabled) {
       /* fill in array of z values */
-      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->Visual.DepthMax);
+      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->DepthMax);
       for (i=0;i<width;i++) {
          zspan[i] = z;
       }
@@ -552,7 +552,7 @@ static void copy_ci_pixels( GLcontext *ctx,
 
    if (ctx->Depth.Test || ctx->Fog.Enabled) {
       /* fill in array of z values */
-      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->Visual.DepthMax);
+      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->DepthMax);
       for (i=0;i<width;i++) {
          zspan[i] = z;
       }
@@ -650,7 +650,7 @@ static void copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
    const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
    GLint overlapping;
 
-   if (!ctx->Visual.DepthBits) {
+   if (!ctx->Visual.depthBits) {
       gl_error( ctx, GL_INVALID_OPERATION, "glCopyPixels" );
       return;
    }
@@ -673,7 +673,7 @@ static void copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
                                  ctx->Pixel.ZoomX, ctx->Pixel.ZoomY);
 
    /* setup colors or indexes */
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       GLuint *rgba32 = (GLuint *) rgba;
       GLuint color = *(GLuint*)( ctx->Current.Color );
       for (i = 0; i < width; i++) {
@@ -716,10 +716,10 @@ static void copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
 
       for (i = 0; i < width; i++) {
          GLfloat d = depth[i] * ctx->Pixel.DepthScale + ctx->Pixel.DepthBias;
-         zspan[i] = (GLdepth) (CLAMP(d, 0.0F, 1.0F) * ctx->Visual.DepthMax);
+         zspan[i] = (GLdepth) (CLAMP(d, 0.0F, 1.0F) * ctx->DepthMax);
       }
 
-      if (ctx->Visual.RGBAflag) {
+      if (ctx->Visual.rgbMode) {
          if (zoom) {
             gl_write_zoomed_rgba_span( ctx, width, destx, dy, zspan, 0,
 				       (const GLchan (*)[4])rgba, desty );
@@ -758,7 +758,7 @@ static void copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
    const GLboolean shift_or_offset = ctx->Pixel.IndexShift || ctx->Pixel.IndexOffset;
    GLint overlapping;
 
-   if (!ctx->Visual.StencilBits) {
+   if (!ctx->Visual.stencilBits) {
       gl_error( ctx, GL_INVALID_OPERATION, "glCopyPixels" );
       return;
    }
@@ -841,10 +841,10 @@ _swrast_CopyPixels( GLcontext *ctx,
    if (SWRAST_CONTEXT(ctx)->NewState)
       _swrast_validate_derived( ctx );
 
-   if (type == GL_COLOR && ctx->Visual.RGBAflag) {
+   if (type == GL_COLOR && ctx->Visual.rgbMode) {
       copy_rgba_pixels( ctx, srcx, srcy, width, height, destx, desty );
    }
-   else if (type == GL_COLOR && !ctx->Visual.RGBAflag) {
+   else if (type == GL_COLOR && !ctx->Visual.rgbMode) {
       copy_ci_pixels( ctx, srcx, srcy, width, height, destx, desty );
    }
    else if (type == GL_DEPTH) {
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 1199f67dd88..92a5a12de1a 100644
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -1,4 +1,4 @@
-/* $Id: s_depth.c,v 1.3 2000/11/13 20:02:57 keithw Exp $ */
+/* $Id: s_depth.c,v 1.4 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -43,7 +43,7 @@
 GLvoid *
 _mesa_zbuffer_address(GLcontext *ctx, GLint x, GLint y)
 {
-   if (ctx->Visual.DepthBits <= 16)
+   if (ctx->Visual.depthBits <= 16)
       return (GLushort *) ctx->DrawBuffer->DepthBuffer + ctx->DrawBuffer->Width * y + x;
    else
       return (GLuint *) ctx->DrawBuffer->DepthBuffer + ctx->DrawBuffer->Width * y + x;
@@ -550,7 +550,7 @@ _mesa_depth_test_span( GLcontext *ctx, GLuint n, GLint x, GLint y,
    }
    else {
       /* software depth buffer */
-      if (ctx->Visual.DepthBits <= 16) {
+      if (ctx->Visual.depthBits <= 16) {
          GLushort *zptr = (GLushort *) Z_ADDRESS16(ctx, x, y);
          GLuint passed = depth_test_span16(ctx, n, x, y, zptr, z, mask);
          return passed;
@@ -1310,7 +1310,7 @@ _mesa_depth_test_pixels( GLcontext *ctx,
    }
    else {
       /* software depth testing */
-      if (ctx->Visual.DepthBits <= 16)
+      if (ctx->Visual.depthBits <= 16)
          software_depth_test_pixels16(ctx, n, x, y, z, mask);
       else
          software_depth_test_pixels32(ctx, n, x, y, z, mask);
@@ -1365,7 +1365,7 @@ _mesa_read_depth_span( GLcontext *ctx,
 
    if (ctx->DrawBuffer->DepthBuffer) {
       /* read from software depth buffer */
-      if (ctx->Visual.DepthBits <= 16) {
+      if (ctx->Visual.depthBits <= 16) {
          const GLushort *zptr = Z_ADDRESS16( ctx, x, y );
          GLuint i;
          for (i = 0; i < n; i++) {
@@ -1405,7 +1405,7 @@ void
 _mesa_read_depth_span_float( GLcontext *ctx,
                              GLint n, GLint x, GLint y, GLfloat depth[] )
 {
-   const GLfloat scale = 1.0F / ctx->Visual.DepthMaxF;
+   const GLfloat scale = 1.0F / ctx->DepthMaxF;
 
    if (y < 0 || y >= ctx->DrawBuffer->Height ||
        x + (GLint) n <= 0 || x >= ctx->DrawBuffer->Width) {
@@ -1437,7 +1437,7 @@ _mesa_read_depth_span_float( GLcontext *ctx,
 
    if (ctx->DrawBuffer->DepthBuffer) {
       /* read from software depth buffer */
-      if (ctx->Visual.DepthBits <= 16) {
+      if (ctx->Visual.depthBits <= 16) {
          const GLushort *zptr = Z_ADDRESS16( ctx, x, y );
          GLuint i;
          for (i = 0; i < n; i++) {
@@ -1494,7 +1494,7 @@ _mesa_alloc_depth_buffer( GLcontext *ctx )
       }
 
       /* allocate new depth buffer, but don't initialize it */
-      if (ctx->Visual.DepthBits <= 16)
+      if (ctx->Visual.depthBits <= 16)
          bytesPerValue = sizeof(GLushort);
       else
          bytesPerValue = sizeof(GLuint);
@@ -1523,7 +1523,7 @@ _mesa_alloc_depth_buffer( GLcontext *ctx )
 void
 _mesa_clear_depth_buffer( GLcontext *ctx )
 {
-   if (ctx->Visual.DepthBits == 0
+   if (ctx->Visual.depthBits == 0
        || !ctx->DrawBuffer->DepthBuffer
        || !ctx->Depth.Mask) {
       /* no depth buffer, or writing to it is disabled */
@@ -1536,8 +1536,8 @@ _mesa_clear_depth_buffer( GLcontext *ctx )
 
    if (ctx->Scissor.Enabled) {
       /* only clear scissor region */
-      if (ctx->Visual.DepthBits <= 16) {
-         const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->Visual.DepthMax);
+      if (ctx->Visual.depthBits <= 16) {
+         const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->DepthMax);
          const GLint rows = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
          const GLint width = ctx->DrawBuffer->Width;
          GLushort *dRow = (GLushort *) ctx->DrawBuffer->DepthBuffer
@@ -1551,7 +1551,7 @@ _mesa_clear_depth_buffer( GLcontext *ctx )
          }
       }
       else {
-         const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->Visual.DepthMax);
+         const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->DepthMax);
          const GLint rows = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
          const GLint width = ctx->DrawBuffer->Width;
          GLuint *dRow = (GLuint *) ctx->DrawBuffer->DepthBuffer
@@ -1567,8 +1567,8 @@ _mesa_clear_depth_buffer( GLcontext *ctx )
    }
    else {
       /* clear whole buffer */
-      if (ctx->Visual.DepthBits <= 16) {
-         const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->Visual.DepthMax);
+      if (ctx->Visual.depthBits <= 16) {
+         const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->DepthMax);
          if ((clearValue & 0xff) == (clearValue >> 8)) {
             if (clearValue == 0) {
                BZERO(ctx->DrawBuffer->DepthBuffer,
@@ -1603,7 +1603,7 @@ _mesa_clear_depth_buffer( GLcontext *ctx )
       }
       else {
          /* >16 bit depth buffer */
-         const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->Visual.DepthMax);
+         const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->DepthMax);
          if (clearValue == 0) {
             BZERO(ctx->DrawBuffer->DepthBuffer,
                 ctx->DrawBuffer->Width*ctx->DrawBuffer->Height*sizeof(GLuint));
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 766749e811f..757f1ab0717 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -1,10 +1,10 @@
-/* $Id: s_drawpix.c,v 1.7 2001/01/05 21:28:31 brianp Exp $ */
+/* $Id: s_drawpix.c,v 1.8 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -182,7 +182,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else {
          /* setup array of fragment Z value to pass to zoom function */
-         GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->Visual.DepthMaxF);
+         GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->DepthMaxF);
          GLint i;
          ASSERT(drawWidth < MAX_WIDTH);
          for (i=0; i<drawWidth; i++)
@@ -203,7 +203,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
 
       if (format == GL_RGBA && type == CHAN_TYPE
           && ctx->_ImageTransferState==0) {
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             GLchan *src = (GLchan *) pixels
                + (skipRows * rowLength + skipPixels) * 4;
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
@@ -241,7 +241,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else if (format == GL_RGB && type == CHAN_TYPE
                && ctx->_ImageTransferState == 0) {
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             GLchan *src = (GLchan *) pixels
                + (skipRows * rowLength + skipPixels) * 3;
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
@@ -278,7 +278,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else if (format == GL_LUMINANCE && type == CHAN_TYPE
                && ctx->_ImageTransferState==0) {
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             GLchan *src = (GLchan *) pixels
                + (skipRows * rowLength + skipPixels);
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
@@ -337,7 +337,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else if (format == GL_LUMINANCE_ALPHA && type == CHAN_TYPE
                && ctx->_ImageTransferState == 0) {
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             GLchan *src = (GLchan *) pixels
                + (skipRows * rowLength + skipPixels)*2;
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
@@ -402,7 +402,7 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
       }
       else if (format==GL_COLOR_INDEX && type==GL_UNSIGNED_BYTE) {
          GLubyte *src = (GLubyte *) pixels + skipRows * rowLength + skipPixels;
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             /* convert CI data to RGBA */
             if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) {
                /* no zooming */
@@ -494,7 +494,7 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
 
    /* Fragment depth values */
    if (ctx->Depth.Test || ctx->Fog.Enabled) {
-      GLdepth zval = (GLdepth) (ctx->Current.RasterPos[2] * ctx->Visual.DepthMaxF);
+      GLdepth zval = (GLdepth) (ctx->Current.RasterPos[2] * ctx->DepthMaxF);
       GLint i;
       for (i = 0; i < drawWidth; i++) {
 	 zspan[i] = zval;
@@ -604,7 +604,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
    }
 
    /* Colors or indexes */
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       GLint i;
       GLint r, g, b, a;
       UNCLAMPED_FLOAT_TO_CHAN(r, ctx->Current.RasterColor[0]);
@@ -626,7 +626,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
    }
 
    if (type==GL_UNSIGNED_SHORT && sizeof(GLdepth)==sizeof(GLushort)
-       && !bias_or_scale && !zoom && ctx->Visual.RGBAflag) {
+       && !bias_or_scale && !zoom && ctx->Visual.rgbMode) {
       /* Special case: directly write 16-bit depth values */
       GLint row;
       for (row = 0; row < height; row++, y++) {
@@ -639,8 +639,8 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
          gl_write_rgba_span( ctx, width, x, y, zspan, 0, rgba, GL_BITMAP );
       }
    }
-   else if (type==GL_UNSIGNED_INT && ctx->Visual.DepthBits == 32
-       && !bias_or_scale && !zoom && ctx->Visual.RGBAflag) {
+   else if (type==GL_UNSIGNED_INT && ctx->Visual.depthBits == 32
+       && !bias_or_scale && !zoom && ctx->Visual.rgbMode) {
       /* Special case: directly write 32-bit depth values */
       GLint row;
       for (row = 0; row < height; row++, y++) {
@@ -658,7 +658,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
                 pixels, width, height, GL_DEPTH_COMPONENT, type, 0, row, 0);
          _mesa_unpack_depth_span( ctx, drawWidth, zspan, type, src,
                                   &ctx->Unpack, ctx->_ImageTransferState );
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             if (zoom) {
                gl_write_zoomed_rgba_span(ctx, width, x, y, zspan, 0,
                                          (const GLchan (*)[4]) rgba, desty);
@@ -711,7 +711,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
    /* Fragment depth values */
    if (ctx->Depth.Test || ctx->Fog.Enabled) {
       /* fill in array of z values */
-      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->Visual.DepthMaxF);
+      GLdepth z = (GLdepth) (ctx->Current.RasterPos[2] * ctx->DepthMaxF);
       GLint i;
       for (i=0;i<width;i++) {
 	 zspan[i] = z;
@@ -862,7 +862,7 @@ _swrast_DrawPixels( GLcontext *ctx,
       draw_depth_pixels( ctx, x, y, width, height, type, pixels );
       break;
    case GL_COLOR_INDEX:
-      if (ctx->Visual.RGBAflag)
+      if (ctx->Visual.rgbMode)
 	 draw_rgba_pixels(ctx, x,y, width, height, format, type, pixels);
       else
 	 draw_index_pixels(ctx, x, y, width, height, type, pixels);
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c
index c63e11d17b3..fa670d16397 100644
--- a/src/mesa/swrast/s_feedback.c
+++ b/src/mesa/swrast/s_feedback.c
@@ -1,10 +1,10 @@
-/* $Id: s_feedback.c,v 1.4 2001/01/05 02:26:49 keithw Exp $ */
+/* $Id: s_feedback.c,v 1.5 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.3
+ * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -57,7 +57,7 @@ static void feedback_vertex( GLcontext *ctx,
 
    win[0] = v->win[0];
    win[1] = v->win[1];
-   win[2] = v->win[2] / ctx->Visual.DepthMaxF;
+   win[2] = v->win[2] / ctx->DepthMaxF;
    win[3] = 1.0 / v->win[3];
 
    color[0] = CHAN_TO_FLOAT(pv->color[0]);
@@ -143,7 +143,7 @@ void gl_select_triangle( GLcontext *ctx,
 			 const SWvertex *v2)
 {
    if (gl_cull_triangle( ctx, v0, v1, v2 )) {
-      const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF;
+      const GLfloat zs = 1.0F / ctx->DepthMaxF;
 
       gl_update_hitflag( ctx, v0->win[2] * zs );
       gl_update_hitflag( ctx, v1->win[2] * zs );
@@ -154,7 +154,7 @@ void gl_select_triangle( GLcontext *ctx,
 
 void gl_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 )
 {
-   const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF;
+   const GLfloat zs = 1.0F / ctx->DepthMaxF;
    gl_update_hitflag( ctx, v0->win[2] * zs );
    gl_update_hitflag( ctx, v1->win[2] * zs );
 }
@@ -162,7 +162,7 @@ void gl_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 )
 
 void gl_select_point( GLcontext *ctx, const SWvertex *v )
 {
-   const GLfloat zs = 1.0F / ctx->Visual.DepthMaxF;
+   const GLfloat zs = 1.0F / ctx->DepthMaxF;
    gl_update_hitflag( ctx, v->win[2] * zs );
 }
 
diff --git a/src/mesa/swrast/s_lines.c b/src/mesa/swrast/s_lines.c
index da8b2db180e..d448bd59e4e 100644
--- a/src/mesa/swrast/s_lines.c
+++ b/src/mesa/swrast/s_lines.c
@@ -1,10 +1,10 @@
-/* $Id: s_lines.c,v 1.9 2001/01/13 07:13:28 keithw Exp $ */
+/* $Id: s_lines.c,v 1.10 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -969,7 +969,7 @@ void
 _swrast_choose_line( GLcontext *ctx )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   const GLboolean rgbmode = ctx->Visual.RGBAflag;
+   const GLboolean rgbmode = ctx->Visual.rgbMode;
 
    if (ctx->RenderMode==GL_RENDER) {
       if (ctx->Line.SmoothFlag) {
diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index 2035c96dda2..8de9f8ee9dd 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_linetemp.h,v 1.3 2000/11/19 23:10:26 brianp Exp $ */
+/* $Id: s_linetemp.h,v 1.4 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -85,7 +85,7 @@
 #endif
 #ifdef INTERP_Z
    GLint z0, z1, dz;
-   const GLint depthBits = ctx->Visual.DepthBits;
+   const GLint depthBits = ctx->Visual.depthBits;
    const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0;
 #  define FixedToDepth(F)  ((F) >> fixedToDepthShift)
 #  ifdef DEPTH_TYPE
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index ecad3efe7cc..bb5de30975b 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -1,10 +1,10 @@
-/* $Id: s_points.c,v 1.11 2001/01/04 15:32:10 brianp Exp $ */
+/* $Id: s_points.c,v 1.12 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -186,7 +186,7 @@ void
 _swrast_choose_point( GLcontext *ctx )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   GLboolean rgbMode = ctx->Visual.RGBAflag;
+   GLboolean rgbMode = ctx->Visual.rgbMode;
 
    if (ctx->RenderMode==GL_RENDER) {
       if (ctx->Point.SpriteMode) {
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 4cc3dbd6181..2dc739a103e 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -1,10 +1,10 @@
-/* $Id: s_readpix.c,v 1.5 2000/12/13 00:46:22 brianp Exp $ */
+/* $Id: s_readpix.c,v 1.6 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -55,7 +55,7 @@ static void read_index_pixels( GLcontext *ctx,
    GLint i, j, readWidth;
 
    /* error checking */
-   if (ctx->Visual.RGBAflag) {
+   if (ctx->Visual.rgbMode) {
       gl_error( ctx, GL_INVALID_OPERATION, "glReadPixels" );
       return;
    }
@@ -176,7 +176,7 @@ static void read_depth_pixels( GLcontext *ctx,
    GLboolean bias_or_scale;
 
    /* Error checking */
-   if (ctx->Visual.DepthBits <= 0) {
+   if (ctx->Visual.depthBits <= 0) {
       /* No depth buffer */
       gl_error( ctx, GL_INVALID_OPERATION, "glReadPixels" );
       return;
@@ -197,7 +197,7 @@ static void read_depth_pixels( GLcontext *ctx,
 
    bias_or_scale = ctx->Pixel.DepthBias!=0.0 || ctx->Pixel.DepthScale!=1.0;
 
-   if (type==GL_UNSIGNED_SHORT && ctx->Visual.DepthBits == 16
+   if (type==GL_UNSIGNED_SHORT && ctx->Visual.depthBits == 16
        && !bias_or_scale && !packing->SwapBytes) {
       /* Special case: directly read 16-bit unsigned depth values. */
       for (j=0;j<height;j++,y++) {
@@ -210,7 +210,7 @@ static void read_depth_pixels( GLcontext *ctx,
             dst[i] = depth[i];
       }
    }
-   else if (type==GL_UNSIGNED_INT && ctx->Visual.DepthBits == 32
+   else if (type==GL_UNSIGNED_INT && ctx->Visual.depthBits == 32
             && !bias_or_scale && !packing->SwapBytes) {
       /* Special case: directly read 32-bit unsigned depth values. */
       for (j=0;j<height;j++,y++) {
@@ -342,7 +342,7 @@ static void read_stencil_pixels( GLcontext *ctx,
 
    readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width;
 
-   if (ctx->Visual.StencilBits<=0) {
+   if (ctx->Visual.stencilBits <= 0) {
       /* No stencil buffer */
       gl_error( ctx, GL_INVALID_OPERATION, "glReadPixels" );
       return;
@@ -657,7 +657,7 @@ static void read_rgba_pixels( GLcontext *ctx,
       dest = tmpImage;
       for (row = 0; row < height; row++, y++) {
          GLchan rgba[MAX_WIDTH][4];
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             gl_read_rgba_span(ctx, ctx->ReadBuffer, readWidth, x, y, rgba);
          }
          else {
@@ -703,7 +703,7 @@ static void read_rgba_pixels( GLcontext *ctx,
       for (row = 0; row < height; row++, y++) {
          GLchan rgba[MAX_WIDTH][4];
          GLvoid *dst;
-         if (ctx->Visual.RGBAflag) {
+         if (ctx->Visual.rgbMode) {
             gl_read_rgba_span(ctx, ctx->ReadBuffer, readWidth, x, y, rgba);
          }
          else {
@@ -716,9 +716,9 @@ static void read_rgba_pixels( GLcontext *ctx,
          }
          dst = _mesa_image_address(packing, pixels, width, height,
                                    format, type, 0, row, 0);
-         if (ctx->Visual.RedBits < CHAN_BITS ||
-             ctx->Visual.GreenBits < CHAN_BITS ||
-             ctx->Visual.BlueBits < CHAN_BITS) {
+         if (ctx->Visual.redBits < CHAN_BITS ||
+             ctx->Visual.greenBits < CHAN_BITS ||
+             ctx->Visual.blueBits < CHAN_BITS) {
             /* Requantize the color values into floating point and go from
              * there.  This fixes conformance failures with 16-bit color
              * buffers, for example.
diff --git a/src/mesa/swrast/s_stencil.c b/src/mesa/swrast/s_stencil.c
index 2a60c7a4dbb..8ce6c0ae5a3 100644
--- a/src/mesa/swrast/s_stencil.c
+++ b/src/mesa/swrast/s_stencil.c
@@ -1,4 +1,4 @@
-/* $Id: s_stencil.c,v 1.4 2000/11/28 21:34:04 brianp Exp $ */
+/* $Id: s_stencil.c,v 1.5 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1130,7 +1130,7 @@ _mesa_alloc_stencil_buffer( GLcontext *ctx )
 static void
 clear_software_stencil_buffer( GLcontext *ctx )
 {
-   if (ctx->Visual.StencilBits==0 || !ctx->DrawBuffer->Stencil) {
+   if (ctx->Visual.stencilBits==0 || !ctx->DrawBuffer->Stencil) {
       /* no stencil buffer */
       return;
    }
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index b61d4401e1b..aac7c6030ec 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,10 +1,10 @@
-/* $Id: s_triangle.c,v 1.8 2001/01/05 02:26:49 keithw Exp $ */
+/* $Id: s_triangle.c,v 1.9 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -2266,7 +2266,7 @@ void
 _swrast_choose_triangle( GLcontext *ctx )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   const GLboolean rgbmode = ctx->Visual.RGBAflag;
+   const GLboolean rgbmode = ctx->Visual.rgbMode;
 
    if (ctx->RenderMode==GL_RENDER) {
 
diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h
index 7abb933f6cb..e139f3fc9f9 100644
--- a/src/mesa/swrast/s_tritemp.h
+++ b/src/mesa/swrast/s_tritemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_tritemp.h,v 1.6 2000/12/08 00:09:24 brianp Exp $ */
+/* $Id: s_tritemp.h,v 1.7 2001/01/23 23:39:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -88,9 +88,9 @@
    } EdgeT;
 
 #ifdef INTERP_Z
-   const GLint depthBits = ctx->Visual.DepthBits;
+   const GLint depthBits = ctx->Visual.depthBits;
    const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0;
-   const GLfloat maxDepth = ctx->Visual.DepthMaxF;
+   const GLfloat maxDepth = ctx->DepthMaxF;
 #define FixedToDepth(F)  ((F) >> fixedToDepthShift)
 #endif
    EdgeT eMaj, eTop, eBot;