Perform fixup on material values

5 files changed, 112 insertions, 78 deletions

diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index f7465d98a82..db315e69f76 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -1,4 +1,4 @@
-/* $Id: t_context.h,v 1.18 2001/03/19 02:25:37 keithw Exp $ */
+/* $Id: t_context.h,v 1.19 2001/04/09 14:47:34 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -194,6 +194,7 @@ struct immediate
    GLuint *MaterialMask;
    GLuint LastMaterial;
    GLuint MaterialOrMask;
+   GLuint MaterialAndMask;
 
    GLfloat (*TexCoord[MAX_TEXTURE_UNITS])[4];
 
diff --git a/src/mesa/tnl/t_imm_api.c b/src/mesa/tnl/t_imm_api.c
index 4a7ed8d94f6..375e4b63090 100644
--- a/src/mesa/tnl/t_imm_api.c
+++ b/src/mesa/tnl/t_imm_api.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_api.c,v 1.9 2001/03/19 02:25:37 keithw Exp $ */
+/* $Id: t_imm_api.c,v 1.10 2001/04/09 14:47:34 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -76,7 +76,8 @@ _tnl_begin( GLcontext *ctx, GLenum p )
    GLuint inflags, state;
 
    if (MESA_VERBOSE&VERBOSE_API)
-      fprintf(stderr, "glBegin(IM %d) %s\n", IM->id, _mesa_lookup_enum_by_nr(p));
+      fprintf(stderr, "glBegin(IM %d) %s\n", IM->id, 
+	      _mesa_lookup_enum_by_nr(p));
 
    if (ctx->NewState)
       _mesa_update_state(ctx);
@@ -274,27 +275,6 @@ _tnl_save_Begin( GLenum mode )
 
 
 
-/* Note the continuation of a partially completed primitive.  For
- * driver t&l fallbacks between begin/end primitives.  Has basically
- * the same effects as a primitive wrapping onto a second immediate
- * struct.
- *
- * ==> Can actually call this from _tnl_wakeup_exec, taking mode from
- *     ctx->Driver.CurrentExecPrimitive.
- */
-#if 0
-void _tnl_fallback_begin( GLcontext *ctx, GLenum mode )
-{
-   struct immediate *IM = TNL_CURRENT_IM(ctx);
-   ASSERT( IM->Count == IM->Start );
-   ASSERT( IM->Flag[IM->Start] == 0 );
-   ASSERT( mode < GL_POLYGON+1 );
-   _tnl_begin( ctx, mode );
-   IM->Primitive[IM->Start] &= ~PRIM_BEGIN;
-}
-#endif
-
-
 /* Both streams now outside begin/end.
  *
  * Leave SavedBeginState untouched -- attempt to gather several
@@ -1231,16 +1211,18 @@ _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
 	 IM->Material = (GLmaterial (*)[2]) MALLOC( sizeof(GLmaterial) *
 						    IMM_SIZE * 2 );
 	 IM->MaterialMask = (GLuint *) MALLOC( sizeof(GLuint) * IMM_SIZE );
+	 IM->MaterialMask[IM->LastMaterial] = 0;
       }
       else if (IM->MaterialOrMask & ~bitmask) {
 	 _mesa_copy_material_pairs( IM->Material[count],
-				 IM->Material[IM->LastMaterial],
-				 IM->MaterialOrMask & ~bitmask );
+				    IM->Material[IM->LastMaterial],
+				    IM->MaterialOrMask & ~bitmask );
       }
 
       IM->Flag[count] |= VERT_MATERIAL;
-      IM->LastMaterial = count;
       IM->MaterialMask[count] = 0;
+      IM->MaterialAndMask &= IM->MaterialMask[IM->LastMaterial];
+      IM->LastMaterial = count;
    }
 
    IM->MaterialOrMask |= bitmask;
diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index 0ce1909c9f0..02ebbbbaf2f 100644
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.11 2001/03/12 00:48:43 gareth Exp $ */
+/* $Id: t_imm_dlist.c,v 1.12 2001/04/09 14:47:34 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -59,6 +59,7 @@ typedef struct {
    GLuint LastPrimitive;
    GLuint LastMaterial;
    GLuint MaterialOrMask;
+   GLuint MaterialAndMask;
 } TNLvertexcassette;
 
 static void execute_compiled_cassette( GLcontext *ctx, void *data );
@@ -124,6 +125,7 @@ _tnl_compile_cassette( GLcontext *ctx, struct immediate *IM )
    node->LastPrimitive = im->LastPrimitive;
    node->LastMaterial = im->LastMaterial;
    node->MaterialOrMask = im->MaterialOrMask;
+   node->MaterialAndMask = im->MaterialAndMask;
 
    if (ctx->ExecuteFlag) {
       execute_compiled_cassette( ctx, (void *)node );
@@ -182,6 +184,7 @@ execute_compiled_cassette( GLcontext *ctx, void *data )
    IM->LastPrimitive = node->LastPrimitive;
    IM->LastMaterial = node->LastMaterial;
    IM->MaterialOrMask = node->MaterialOrMask;
+   IM->MaterialAndMask = node->MaterialAndMask;
 
    if ((MESA_VERBOSE & VERBOSE_DISPLAY_LIST) &&
        (MESA_VERBOSE & VERBOSE_IMMEDIATE))
@@ -251,6 +254,7 @@ print_compiled_cassette( GLcontext *ctx, void *data )
    IM->LastPrimitive = node->LastPrimitive;
    IM->LastMaterial = node->LastMaterial;
    IM->MaterialOrMask = node->MaterialOrMask;
+   IM->MaterialAndMask = node->MaterialAndMask;
 
    _tnl_print_cassette( node->IM );
 }
diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c
index 888d8c34c33..a5752535908 100644
--- a/src/mesa/tnl/t_imm_exec.c
+++ b/src/mesa/tnl/t_imm_exec.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_exec.c,v 1.16 2001/03/12 00:48:43 gareth Exp $ */
+/* $Id: t_imm_exec.c,v 1.17 2001/04/09 14:47:34 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -77,9 +77,13 @@ void _tnl_reset_input( GLcontext *ctx,
    IM->BeginState = beginstate;
    IM->SavedBeginState = savedbeginstate;
    IM->TexSize = 0;
-   IM->LastMaterial = 0;
+   IM->LastMaterial = IM->Start;
    IM->MaterialOrMask = 0;
 
+   if (IM->MaterialMask) 
+      IM->MaterialMask[IM->Start] = 0;
+
+
    IM->ArrayEltFlags = ~ctx->Array._Enabled;
    IM->ArrayEltIncr = ctx->Array.Vertex.Enabled ? 1 : 0;
    IM->ArrayEltFlush = !ctx->Array.LockCount;
diff --git a/src/mesa/tnl/t_imm_fixup.c b/src/mesa/tnl/t_imm_fixup.c
index fd7f4b1231d..9fde2a89c1e 100644
--- a/src/mesa/tnl/t_imm_fixup.c
+++ b/src/mesa/tnl/t_imm_fixup.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_fixup.c,v 1.9 2001/03/12 00:48:43 gareth Exp $ */
+/* $Id: t_imm_fixup.c,v 1.10 2001/04/09 14:47:34 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -35,6 +35,7 @@
 #include "enums.h"
 #include "dlist.h"
 #include "colormac.h"
+#include "light.h"
 #include "macros.h"
 #include "mem.h"
 #include "mmath.h"
@@ -243,7 +244,9 @@ void _tnl_fixup_input( GLcontext *ctx, struct immediate *IM )
        * immediate.
        */
       if (ctx->ExecuteFlag && copy) {
-/*  	 _tnl_print_vert_flags("copy from current", copy); */
+
+	 if (MESA_VERBOSE&VERBOSE_IMMEDIATE)
+	    _tnl_print_vert_flags("copy from current", copy); 
 
 	 if (copy & VERT_NORM) {
 	    COPY_3V( IM->Normal[start], ctx->Current.Normal );
@@ -275,7 +278,7 @@ void _tnl_fixup_input( GLcontext *ctx, struct immediate *IM )
       }
 
       if (MESA_VERBOSE&VERBOSE_IMMEDIATE)
-/*  	 _tnl_print_vert_flags("fixup", fixup); */
+  	 _tnl_print_vert_flags("fixup", fixup); 
 
       if (fixup & VERT_TEX_ANY) {
 	 GLuint i;
@@ -289,59 +292,81 @@ void _tnl_fixup_input( GLcontext *ctx, struct immediate *IM )
 	    }
 	 }
       }
-   }
-
-   if (fixup & VERT_EDGE) {
-      if (orflag & VERT_EDGE)
-	 fixup_1ub( IM->EdgeFlag, IM->Flag, start, VERT_EDGE );
-      else
-	 fixup_first_1ub( IM->EdgeFlag, IM->Flag, VERT_END_VB, start,
-			  IM->EdgeFlag[start] );
-   }
-
-   if (fixup & VERT_INDEX) {
-      if (orflag & VERT_INDEX)
-	 fixup_1ui( IM->Index, IM->Flag, start, VERT_INDEX );
-      else
-	 fixup_first_1ui( IM->Index, IM->Flag, VERT_END_VB, start, IM->Index[start] );
-   }
-
-   if (fixup & VERT_RGBA) {
-      if (orflag & VERT_RGBA)
-	 fixup_4chan( IM->Color, IM->Flag, start, VERT_RGBA );
-      else
-	 fixup_first_4chan( IM->Color, IM->Flag, VERT_END_VB, start, IM->Color[start] );
-   }
+   
+
+      if (fixup & VERT_EDGE) {
+	 if (orflag & VERT_EDGE)
+	    fixup_1ub( IM->EdgeFlag, IM->Flag, start, VERT_EDGE );
+	 else
+	    fixup_first_1ub( IM->EdgeFlag, IM->Flag, VERT_END_VB, start,
+			     IM->EdgeFlag[start] );
+      }
 
-   if (fixup & VERT_SPEC_RGB) {
-      if (orflag & VERT_SPEC_RGB)
-	 fixup_4chan( IM->SecondaryColor, IM->Flag, start, VERT_SPEC_RGB );
-      else
-	 fixup_first_4chan( IM->SecondaryColor, IM->Flag, VERT_END_VB, start,
-                            IM->SecondaryColor[start] );
-   }
+      if (fixup & VERT_INDEX) {
+	 if (orflag & VERT_INDEX)
+	    fixup_1ui( IM->Index, IM->Flag, start, VERT_INDEX );
+	 else
+	    fixup_first_1ui( IM->Index, IM->Flag, VERT_END_VB, start, 
+			     IM->Index[start] );
+      }
 
-   if (fixup & VERT_FOG_COORD) {
-      if (orflag & VERT_FOG_COORD)
-	 fixup_1f( IM->FogCoord, IM->Flag, start, VERT_FOG_COORD );
-      else
-	 fixup_first_1f( IM->FogCoord, IM->Flag, VERT_END_VB, start,
-			 IM->FogCoord[start] );
-   }
+      if (fixup & VERT_RGBA) {
+	 if (orflag & VERT_RGBA)
+	    fixup_4chan( IM->Color, IM->Flag, start, VERT_RGBA );
+	 else
+	    fixup_first_4chan( IM->Color, IM->Flag, VERT_END_VB, start, 
+			       IM->Color[start] );
+      }
+      
+      if (fixup & VERT_SPEC_RGB) {
+	 if (orflag & VERT_SPEC_RGB)
+	    fixup_4chan( IM->SecondaryColor, IM->Flag, start, VERT_SPEC_RGB );
+	 else
+	    fixup_first_4chan( IM->SecondaryColor, IM->Flag, VERT_END_VB, start,
+			       IM->SecondaryColor[start] );
+      }
+      
+      if (fixup & VERT_FOG_COORD) {
+	 if (orflag & VERT_FOG_COORD)
+	    fixup_1f( IM->FogCoord, IM->Flag, start, VERT_FOG_COORD );
+	 else
+	    fixup_first_1f( IM->FogCoord, IM->Flag, VERT_END_VB, start,
+			    IM->FogCoord[start] );
+      }
 
-   if (fixup & VERT_NORM) {
-      if (orflag & VERT_NORM)
-	 fixup_3f( IM->Normal, IM->Flag, start, VERT_NORM );
-      else
-	 fixup_first_3f( IM->Normal, IM->Flag, VERT_END_VB, start,
-			 IM->Normal[start] );
+      if (fixup & VERT_NORM) {
+	 if (orflag & VERT_NORM)
+	    fixup_3f( IM->Normal, IM->Flag, start, VERT_NORM );
+	 else
+	    fixup_first_3f( IM->Normal, IM->Flag, VERT_END_VB, start,
+			    IM->Normal[start] );
+      }
    }
-
+      
    /* Prune possible half-filled slot.
     */
    IM->Flag[IM->LastData+1] &= ~VERT_END_VB;
    IM->Flag[IM->Count] |= VERT_END_VB;
 
+
+   /* Materials:
+    */
+   if (IM->MaterialOrMask & ~IM->MaterialAndMask) {
+      GLuint vulnerable = IM->MaterialOrMask;
+      GLuint i = IM->Start;
+
+      do {
+	 while (!(IM->Flag[i] & VERT_MATERIAL))
+	    i++;
+
+	 vulnerable &= ~IM->MaterialMask[i];
+	 _mesa_copy_material_pairs( IM->Material[i],
+				    ctx->Light.Material,
+				    vulnerable );
+
+
+      } while (vulnerable);
+   }
 }
 
 
@@ -357,7 +382,7 @@ static void copy_material( struct immediate *next,
       next->MaterialMask = (GLuint *) MALLOC( sizeof(GLuint) * IMM_SIZE );
    }
 
-   next->MaterialMask[dst] = prev->MaterialMask[src];
+   next->MaterialMask[dst] = prev->MaterialOrMask;
    MEMCPY(next->Material[dst], prev->Material[src], 2*sizeof(GLmaterial));
 }
 
@@ -538,6 +563,24 @@ void _tnl_fixup_compiled_cassette( GLcontext *ctx, struct immediate *IM )
       }
    }
 
+   /* Materials:
+    */
+   if (IM->MaterialOrMask & ~IM->MaterialAndMask) {
+      GLuint vulnerable = IM->MaterialOrMask;
+      GLuint i = IM->Start;
+
+      do {
+	 while (!(IM->Flag[i] & VERT_MATERIAL))
+	    i++;
+
+	 vulnerable &= ~IM->MaterialMask[i];
+	 _mesa_copy_material_pairs( IM->Material[i],
+				    ctx->Light.Material,
+				    vulnerable );
+
+
+      } while (vulnerable);
+   }
 
    /* Can potentially overwrite primitive details - need to save the
     * first slot: