Replace ctx->Const.MaxTextureUnits w/ ctx->Const.MaxTexture[Coord/Image]Units

in various places.
Note that ctx->Texture.CurrentUnit needs to be tested against Coord/Image
limits when referenced, not just in glActiveTexture().

2 files changed, 6 insertions, 8 deletions

diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index ea283a19430..c544e6c166c 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -2,7 +2,7 @@
  * Mesa 3-D graphics library
  * Version:  6.5
  *
- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2006  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"),
@@ -487,7 +487,7 @@ _swrast_invalidate_state( GLcontext *ctx, GLbitfield new_state )
       swrast->BlendFunc = _swrast_validate_blend_func;
 
    if (new_state & _SWRAST_NEW_TEXTURE_SAMPLE_FUNC)
-      for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
+      for (i = 0 ; i < ctx->Const.MaxTextureImageUnits ; i++)
 	 swrast->TextureSample[i] = NULL;
 }
 
@@ -688,10 +688,7 @@ _swrast_CreateContext( GLcontext *ctx )
    swrast->PointSpan.facing = 0;
    swrast->PointSpan.array = swrast->SpanArrays;
 
-   assert(ctx->Const.MaxTextureUnits > 0);
-   assert(ctx->Const.MaxTextureUnits <= MAX_TEXTURE_UNITS);
-
-   swrast->TexelBuffer = (GLchan *) MALLOC(ctx->Const.MaxTextureUnits *
+   swrast->TexelBuffer = (GLchan *) MALLOC(ctx->Const.MaxTextureImageUnits *
                                            MAX_WIDTH * 4 * sizeof(GLchan));
    if (!swrast->TexelBuffer) {
       FREE(swrast->SpanArrays);
@@ -786,7 +783,7 @@ _swrast_print_vertex( GLcontext *ctx, const SWvertex *v )
       _mesa_debug(ctx, "win %f %f %f %f\n",
                   v->win[0], v->win[1], v->win[2], v->win[3]);
 
-      for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
+      for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
 	 if (ctx->Texture.Unit[i]._ReallyEnabled)
 	    _mesa_debug(ctx, "texcoord[%d] %f %f %f %f\n", i,
                         v->texcoord[i][0], v->texcoord[i][1],
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 11457723b09..35735a411f9 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -127,7 +127,7 @@ void
 _swrast_span_default_texcoords( GLcontext *ctx, struct sw_span *span )
 {
    GLuint i;
-   for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+   for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
       const GLfloat *tc = ctx->Current.RasterTexCoords[i];
       if (ctx->FragmentProgram._Active || ctx->ATIFragmentShader._Enabled) {
          COPY_4V(span->tex[i], tc);
@@ -401,6 +401,7 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
       /* multitexture */
       GLuint u;
       span->arrayMask |= SPAN_TEXTURE;
+      /* XXX CoordUnits vs. ImageUnits */
       for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
          if (ctx->Texture._EnabledCoordUnits & (1 << u)) {
             const struct gl_texture_object *obj =ctx->Texture.Unit[u]._Current;