More suport for t&l drivers

Fix GLuint compare bugs
Fix RESET_STIPPLE calls

src/mesa/drivers/common/t_dd_dmatmp.h

-/* $Id: t_dd_dmatmp.h,v 1.11 2001/12/11 15:13:57 keithw Exp $ */
+/* $Id: t_dd_dmatmp.h,v 1.12 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 1; j += nr - 1 ) {
+      for (j = start; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for ( ; j < count - 1; j += nr - 1 ) {
+      for ( ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
       currentsz = GET_CURRENT_VB_MAX_VERTS();
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
       dmasz -= (dmasz & 1);
       currentsz -= (currentsz & 1);
 
-      for (j = start ; j < count - 2; j += nr - 2 ) {
+      for (j = start ; j + 2 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
       INIT(GL_TRIANGLE_FAN);
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 EMIT_VERTS( ctx, start, 1 );
 	 EMIT_VERTS( ctx, j, nr - 1 );
       INIT(GL_POLYGON);
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1 ; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count ; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 EMIT_VERTS( ctx, start, 1 );
 	 EMIT_VERTS( ctx, j, nr - 1 );
       currentsz = GET_CURRENT_VB_MAX_VERTS();
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
       dmasz -= (dmasz & 2);
       currentsz -= (currentsz & 2);
 
-      for (j = start ; j < count - 3; j += nr - 2 ) {
+      for (j = start ; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
 
       FINISH;
 
-   } else if (HAVE_TRI_STRIPS && ctx->_TriangleCaps & DD_FLATSHADE) {
+   } else if (HAVE_TRI_STRIPS && (ctx->_TriangleCaps & DD_FLATSHADE)) {
       if (TAG(emit_elt_verts)( ctx, start, count )) {
 	 LOCAL_VARS;
 	 int dmasz = GET_SUBSEQUENT_VB_MAX_ELTS();
 	 currentsz = currentsz/6*2;
 	 dmasz = dmasz/6*2;
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 	    if (nr >= 4) {
 	       GLint quads = (nr/2)-1;
       count -= (count-start) & 1;
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start; j < count - 3; j += nr - 2 ) {
+      for (j = start; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 1; j += nr - 1 ) {
+      for (j = start; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 TAG(emit_elts)( ctx, elts+j, nr );
 	 NEW_PRIMITIVE();
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
       currentsz--;
       dmasz--;
 
-      for ( ; j < count - 1; j += nr - 1 ) {
+      for ( ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 /*  	 NEW_PRIMITIVE(); */
 	 TAG(emit_elts)( ctx, elts+j, nr );
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
       dmasz -= (dmasz & 1);
       currentsz -= (currentsz & 1);
 
-      for (j = start ; j < count - 2; j += nr - 2 ) {
+      for (j = start ; j + 2 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 TAG(emit_elts)( ctx, elts+j, nr );
 	 NEW_PRIMITIVE();
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 TAG(emit_elts)( ctx, elts+start, 1 );
 	 TAG(emit_elts)( ctx, elts+j, nr - 1 );
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1 ; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count ; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 TAG(emit_elts)( ctx, elts+start, 1 );
 	 TAG(emit_elts)( ctx, elts+j, nr - 1 );
 	 currentsz = currentsz/6*2;
 	 dmasz = dmasz/6*2;
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 
 	    if (nr >= 4)
       else {
 	 ELT_INIT( GL_TRIANGLE_STRIP );
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 	    TAG(emit_elts)( ctx, elts+j, nr );
 	    NEW_PRIMITIVE();
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 3; j += nr - 2 ) {
+      for (j = start; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 
 	 if (nr >= 4)

src/mesa/drivers/common/t_dd_vbtmp.h

-/* $Id: t_dd_vbtmp.h,v 1.15 2001/12/20 09:54:20 keithw Exp $ */
+/* $Id: t_dd_vbtmp.h,v 1.16 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
    const GLubyte *mask = VB->ClipMask;
    int i;
 
+/*     fprintf(stderr, "%s(big) importable %d %d..%d\n",  */
+/*  	   __FUNCTION__, VB->importable_data, start, end); */
+
    if (HAVE_HW_VIEWPORT && HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) {
       (void) s;
       coord = VB->ClipPtr->data;
 	       VIEWPORT_Z(v->v.z, coord[0][2]);
 	       v->v.w = coord[0][3];
 	    }
+/*  	    fprintf(stderr, "vert %d: %.2f %.2f %.2f %.2f\n",  */
+/*  		    i, v->v.x, v->v.y, v->v.z, v->v.w); */
 	    coord =  (GLfloat (*)[4])((GLubyte *)coord +  coord_stride);
 	 }
 	 if (DO_RGBA) {
    col_stride = VB->ColorPtr[0]->StrideB;
    ASSERT(VB->ColorPtr[0]->Type == GL_UNSIGNED_BYTE);
 
-/*     fprintf(stderr, "%s stride %d importable %d\n",  */
-/*  	   __FUNCTION__, col_stride, VB->importable_data); */
+/*     fprintf(stderr, "%s(small) importable %x\n",  */
+/*  	   __FUNCTION__, VB->importable_data); */
 
    /* Pack what's left into a 4-dword vertex.  Color is in a different
     * place, and there is no 'w' coordinate.
 	    }
 	    STRIDE_4UB( col, col_stride );
 	 }
+/*  	 fprintf(stderr, "vert %d: %.2f %.2f %.2f %x\n",  */
+/*  		 i, v[0], v[1], v[2], *(int *)&v[3]); */
       }
    }
    else {
 	       b[3] = col[i][3];
 	    }
 	 }
+/*  	 fprintf(stderr, "vert %d: %.2f %.2f %.2f %x\n",  */
+/*  		 i, v[0], v[1], v[2], *(int *)&v[3]); */
+
       }
    }
 }

src/mesa/main/attrib.c

-/* $Id: attrib.c,v 1.59 2002/01/05 21:53:20 brianp Exp $ */
+/* $Id: attrib.c,v 1.60 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 #include "texobj.h"
 #include "texstate.h"
 #include "mtypes.h"
+#include "math/m_xform.h"
 #endif
 
 
                /* lighting enable */
                _mesa_set_enable(ctx, GL_LIGHTING, light->Enabled);
                /* per-light state */
+
+	       if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) 
+		  _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+	       
                for (i = 0; i < MAX_LIGHTS; i++) {
                   GLenum lgt = (GLenum) (GL_LIGHT0 + i);
-                  _mesa_set_enable(ctx, lgt, light->Light[i].Enabled);
-                  MEMCPY(&ctx->Light.Light[i], &light->Light[i],
-                         sizeof(struct gl_light));
+		  const struct gl_light *l = &light->Light[i];
+		  GLfloat tmp[4];
+                  _mesa_set_enable(ctx, lgt, l->Enabled);
+		  _mesa_Lightfv( lgt, GL_AMBIENT, l->Ambient );
+		  _mesa_Lightfv( lgt, GL_DIFFUSE, l->Diffuse );
+		  _mesa_Lightfv( lgt, GL_SPECULAR, l->Specular );
+		  TRANSFORM_POINT( tmp, ctx->ModelviewMatrixStack.Top->inv, l->EyePosition );
+		  _mesa_Lightfv( lgt, GL_POSITION, tmp );
+		  TRANSFORM_POINT( tmp, ctx->ModelviewMatrixStack.Top->m, l->EyeDirection );
+		  _mesa_Lightfv( lgt, GL_SPOT_DIRECTION, tmp );
+		  _mesa_Lightfv( lgt, GL_SPOT_EXPONENT, &l->SpotExponent );
+		  _mesa_Lightfv( lgt, GL_SPOT_CUTOFF, &l->SpotCutoff );
+		  _mesa_Lightfv( lgt, GL_CONSTANT_ATTENUATION, 
+				 &l->ConstantAttenuation );
+		  _mesa_Lightfv( lgt, GL_LINEAR_ATTENUATION, 
+				 &l->LinearAttenuation );
+		  _mesa_Lightfv( lgt, GL_QUADRATIC_ATTENUATION, 
+				 &l->QuadraticAttenuation );
                }
                /* light model */
                _mesa_LightModelfv(GL_LIGHT_MODEL_AMBIENT,
                const struct gl_transform_attrib *xform;
                xform = (const struct gl_transform_attrib *) attr->data;
                _mesa_MatrixMode(xform->MatrixMode);
-               /* clip planes */
-               MEMCPY(ctx->Transform.EyeUserPlane, xform->EyeUserPlane,
-                      sizeof(xform->EyeUserPlane));
-               MEMCPY(ctx->Transform._ClipUserPlane, xform->_ClipUserPlane,
-                      sizeof(xform->EyeUserPlane));
-               /* clip plane enable flags */
                for (i = 0; i < MAX_CLIP_PLANES; i++) {
+		  GLdouble equation[4];
+		  const GLfloat *eq = xform->EyeUserPlane[i];
                   _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i,
                                    xform->ClipEnabled[i]);
+		  equation[0] = (GLdouble) eq[0];
+		  equation[1] = (GLdouble) eq[1];
+		  equation[2] = (GLdouble) eq[2];
+		  equation[3] = (GLdouble) eq[3];
+		  _mesa_ClipPlane( GL_CLIP_PLANE0 + i, equation );
                }
                /* normalize/rescale */
                _mesa_set_enable(ctx, GL_NORMALIZE, ctx->Transform.Normalize);

src/mesa/main/attrib.h

-/* $Id: attrib.h,v 1.5 2001/03/12 00:48:37 gareth Exp $ */
+/* $Id: attrib.h,v 1.6 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 
 #include "mtypes.h"
 
-
 extern void
 _mesa_PushAttrib( GLbitfield mask );
 

src/mesa/main/dd.h

-/* $Id: dd.h,v 1.65 2001/12/14 02:50:01 brianp Exp $ */
+/* $Id: dd.h,v 1.66 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
    void (*ClearDepth)(GLcontext *ctx, GLclampd d);
    void (*ClearIndex)(GLcontext *ctx, GLuint index);
    void (*ClearStencil)(GLcontext *ctx, GLint s);
+   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
    void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
                      GLboolean bmask, GLboolean amask );
+   void (*ColorMaterial)(GLcontext *ctx, GLenum face, GLenum mode);
    void (*CullFace)(GLcontext *ctx, GLenum mode);
-   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
    void (*FrontFace)(GLcontext *ctx, GLenum mode);
    void (*DepthFunc)(GLcontext *ctx, GLenum func);
    void (*DepthMask)(GLcontext *ctx, GLboolean flag);
    void (*UnlockArraysEXT)( GLcontext *ctx );
    /* Called by glLockArraysEXT() and glUnlockArraysEXT(), respectively.
     */
-
 };
 
 

src/mesa/main/enable.c

-/* $Id: enable.c,v 1.56 2002/01/22 18:40:46 brianp Exp $ */
+/* $Id: enable.c,v 1.57 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
          FLUSH_VERTICES(ctx, _NEW_LIGHT);
          ctx->Light.Enabled = state;
 
+         if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+   	   ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
+         else
+ 	   ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
+ 
          if ((ctx->Light.Enabled &&
               ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
              || ctx->Fog.ColorSumEnabled)

src/mesa/main/light.c

-/* $Id: light.c,v 1.48 2001/12/18 04:06:45 brianp Exp $ */
+/* $Id: light.c,v 1.49 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_LIGHT);
 	 ctx->Light.Model.TwoSide = newbool;
+
+	 if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+	    ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
+	 else
+	    ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
          break;
       case GL_LIGHT_MODEL_COLOR_CONTROL:
          if (params[0] == (GLfloat) GL_SINGLE_COLOR)
       FLUSH_CURRENT( ctx, 0 );
       _mesa_update_color_material(ctx,ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
    }
+
+   if (ctx->Driver.ColorMaterial)
+      (*ctx->Driver.ColorMaterial)( ctx, face, mode );
 }
 
 
 _mesa_update_lighting( GLcontext *ctx )
 {
    struct gl_light *light;
-   ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
    ctx->_NeedEyeCoords &= ~NEED_EYE_LIGHT;
    ctx->_NeedNormals &= ~NEED_NORMALS_LIGHT;
    ctx->Light._Flags = 0;
 
    ctx->_NeedNormals |= NEED_NORMALS_LIGHT;
 
-   if (ctx->Light.Model.TwoSide)
-      ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
-
    foreach(light, &ctx->Light.EnabledList) {
       ctx->Light._Flags |= light->_Flags;
    }

src/mesa/main/macros.h

-/* $Id: macros.h,v 1.24 2001/06/11 07:52:51 joukj Exp $ */
+/* $Id: macros.h,v 1.25 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
       (DST)[2] = (SRCA)[2] * (SRCB)[2];		\
 } while (0)
 
+#define SELF_SCALE_3V( DST, SRC )		\
+do {						\
+      (DST)[0] *= (SRC)[0];			\
+      (DST)[1] *= (SRC)[1];			\
+      (DST)[2] *= (SRC)[2];			\
+} while (0)
+
 #define ACC_3V( DST, SRC )			\
 do {						\
       (DST)[0] += (SRC)[0];			\

src/mesa/main/mtypes.h

-/* $Id: mtypes.h,v 1.63 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: mtypes.h,v 1.64 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 #define NEED_EYE_LIGHT           0x2
 #define NEED_EYE_LIGHT_MODELVIEW 0x4
 #define NEED_EYE_POINT_ATTEN     0x8
+#define NEED_EYE_DRIVER          0x10
 
 
 /*

src/mesa/main/state.c

-/* $Id: state.c,v 1.76 2002/01/12 02:55:30 brianp Exp $ */
+/* $Id: state.c,v 1.77 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 static void
 calculate_model_project_matrix( GLcontext *ctx )
 {
-   if (!ctx->_NeedEyeCoords) {
       _math_matrix_mul_matrix( &ctx->_ModelProjectMatrix,
 			       ctx->ProjectionMatrixStack.Top,
 			       ctx->ModelviewMatrixStack.Top );
 
       _math_matrix_analyse( &ctx->_ModelProjectMatrix );
-   }
 }
 
 static void
       /* Recalculate all state that depends on _NeedEyeCoords.
        */
       update_modelview_scale(ctx);
-      calculate_model_project_matrix(ctx);
       _mesa_compute_light_positions( ctx );
 
       if (ctx->Driver.LightingSpaceChange)
       if (new_state & _NEW_MODELVIEW)
 	 update_modelview_scale(ctx);
 
-      if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
-	 calculate_model_project_matrix(ctx);
-
       if (new_state & (_NEW_LIGHT|_NEW_MODELVIEW))
 	 _mesa_compute_light_positions( ctx );
    }
       if (ctx->TextureMatrixStack[i].Top->flags & MAT_DIRTY) {
 	 _math_matrix_analyse( ctx->TextureMatrixStack[i].Top );
 
-	 if (ctx->Driver.TextureMatrix)
-	    ctx->Driver.TextureMatrix( ctx, i, ctx->TextureMatrixStack[i].Top);
-
 	 if (ctx->Texture.Unit[i]._ReallyEnabled &&
 	     ctx->TextureMatrixStack[i].Top->type != MATRIX_IDENTITY)
 	    ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(i);
+
+	 if (ctx->Driver.TextureMatrix)
+	    ctx->Driver.TextureMatrix( ctx, i, ctx->TextureMatrixStack[i].Top);
       }
    }
 }
 }
 
 
+
 /*
  * If ctx->NewState is non-zero then this function MUST be called before
  * rendering any primitive.  Basically, function pointers and miscellaneous
 	    ctx->_NeedEyeCoords |= NEED_EYE_LIGHT_MODELVIEW;
    }
 
+
+#if 0
    /* XXX this is a bit of a hack.  We should be checking elsewhere if
     * vertex program mode is enabled.  We set _NeedEyeCoords to zero to
     * ensure that the combined modelview/projection matrix is computed
     */
    if (ctx->VertexProgram.Enabled)
       ctx->_NeedEyeCoords = 0;
+   /* KW: it's now always computed.
+    */
+#endif
+
+   /* Keep ModelviewProject uptodate always to allow tnl
+    * implementations that go model->clip even when eye is required.
+    */
+   if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
+      calculate_model_project_matrix(ctx);
 
    /* ctx->_NeedEyeCoords is now uptodate.
     *
     * light positions & normal transforms for other reasons.
     */
    if (new_state & (_NEW_MODELVIEW |
-		    _NEW_PROJECTION |
 		    _NEW_LIGHT |
 		    _MESA_NEW_NEED_EYE_COORDS))
       update_tnl_spaces( ctx, oldneedeyecoords );
 #endif
    }
 }
+
+/* Is this helpful?
+ */
+void
+_mesa_allow_light_in_model( GLcontext *ctx, GLboolean flag )
+{
+   if (flag) 
+      ctx->_NeedEyeCoords &= ~NEED_EYE_DRIVER;
+   else
+      ctx->_NeedEyeCoords |= NEED_EYE_DRIVER;
+
+   ctx->NewState |= _NEW_POINT;	/* one of the bits from
+				 * _MESA_NEW_NEED_EYE_COORDS.
+				 */
+}

src/mesa/main/state.h

-/* $Id: state.h,v 1.7 2001/03/12 00:48:38 gareth Exp $ */
+/* $Id: state.h,v 1.8 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 extern void
 _mesa_print_enable_flags( const char *msg, GLuint flags );
 
+extern void
+_mesa_allow_light_in_model( GLcontext *ctx, GLboolean flag );
 
 #endif

src/mesa/tnl/t_context.c

-/* $Id: t_context.c,v 1.23 2001/12/18 04:06:46 brianp Exp $ */
+/* $Id: t_context.c,v 1.24 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 #include "mtypes.h"
 #include "mem.h"
 #include "dlist.h"
+#include "light.h"
 #include "vtxfmt.h"
 
 #include "t_context.h"
 
    tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
    tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+   tnl->Driver.NotifyMaterialChange = _mesa_validate_all_lighting_tables;
+
 
    
    return GL_TRUE;
 _tnl_need_dlist_loopback( GLcontext *ctx, GLboolean mode )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   if (tnl->LoopbackDListCassettes != mode) {
-      tnl->LoopbackDListCassettes = mode;
-   }
+   tnl->LoopbackDListCassettes = mode;
 }
 
 void
 _tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean mode )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   if (tnl->CalcDListNormalLengths != mode) {
-      tnl->CalcDListNormalLengths = mode;
-   }
+   tnl->CalcDListNormalLengths = mode;
+}
+
+void
+_tnl_isolate_materials( GLcontext *ctx, GLboolean mode )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   tnl->IsolateMaterials = mode;
 }

src/mesa/tnl/t_context.h

-/* $Id: t_context.h,v 1.37 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_context.h,v 1.38 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
     * and grab/release hardware locks.  
     */
 
+   void (*NotifyMaterialChange)(GLcontext *ctx);
+   /* Alert tnl-aware drivers of changes to material, especially in
+    * exec_empty_cassette, which doesn't otherwise reach the driver.
+    * --> Need to be able to disable exec_empty_cassette???
+    */
+
    /***
     *** Rendering -- These functions called only from t_vb_render.c
     ***/
    GLboolean NeedNdcCoords;
    GLboolean LoopbackDListCassettes;
    GLboolean CalcDListNormalLengths;
+   GLboolean IsolateMaterials;
 
    /* Derived state and storage for _tnl_eval_vb:
     */

src/mesa/tnl/t_imm_api.c

-/* $Id: t_imm_api.c,v 1.24 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_api.c,v 1.25 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 _tnl_Normal3fv( const GLfloat *v )
 {
    NORMALF( v[0], v[1], v[2] );
+/*     struct immediate *IM = (struct immediate *)(((GLcontext *) _glapi_Context)->swtnl_im); */
+/*     IM->Flag[IM->Count] = VERT_NORM; */
 }
 
 
 _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
 {
    GET_CURRENT_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct immediate *IM = TNL_CURRENT_IM(ctx);
    GLuint count = IM->Count;
    struct gl_material *mat;
    if (bitmask == 0)
       return;
 
+   if (tnl->IsolateMaterials &&
+       !(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
+   {
+      _tnl_flush_immediate( IM );      
+      IM = TNL_CURRENT_IM(ctx);
+      count = IM->Count;
+   }
+
    if (!(IM->Flag[count] & VERT_BIT_MATERIAL)) {
       if (!IM->Material) {
 	 IM->Material = (struct gl_material (*)[2])
       mat[1].DiffuseIndex = params[1];
       mat[1].SpecularIndex = params[2];
    }
+
+   if (tnl->IsolateMaterials && 
+       !(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
+   {
+      _tnl_flush_immediate( IM );
+   }
 }
 
 void _tnl_imm_vtxfmt_init( GLcontext *ctx )

src/mesa/tnl/t_imm_dlist.c

-/* $Id: t_imm_dlist.c,v 1.37 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_dlist.c,v 1.38 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
    }
 
    if (tnl->LoopbackDListCassettes) {
+/*        (tnl->IsolateMaterials && (IM->OrFlag & VERT_MATERIAL)) ) { */
       fixup_compiled_primitives( ctx, IM );
       loopback_compiled_cassette( ctx, IM );
       restore_compiled_primitives( ctx, IM );

src/mesa/tnl/t_imm_exec.c

-/* $Id: t_imm_exec.c,v 1.35 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_exec.c,v 1.36 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
       if (ctx->Light.ColorMaterialEnabled) {
 	 _mesa_update_color_material( ctx,
                                    ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
-	 _mesa_validate_all_lighting_tables( ctx );
+ 	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
       }
    }
 
 			  IM->Material[IM->LastMaterial],
 			  IM->MaterialOrMask );
 
-      _mesa_validate_all_lighting_tables( ctx );
+      TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
    }
 }
 
       }
    }
 
-   if ((inputs & VERT_BIT_MATERIAL) && IM->Material) {
+   if ((inputs & IM->OrFlag & VERT_BIT_MATERIAL) && IM->Material) {
       VB->MaterialMask = IM->MaterialMask + start;
       VB->Material = IM->Material + start;
    }
    if (tnl->pipeline.build_state_changes)
       _tnl_validate_pipeline( ctx );
 
-   if (IM->CopyStart == IM->Count) {
+   if (0 && IM->CopyStart == IM->Count) {
       exec_empty_cassette( ctx, IM );
    }
    else if ((IM->CopyOrFlag & VERT_BITS_DATA) == VERT_BIT_ELT &&

src/mesa/tnl/t_imm_fixup.c

-/* $Id: t_imm_fixup.c,v 1.33 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_fixup.c,v 1.34 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
                struct immediate *prev,
                GLuint dst, GLuint src )
 {
+/*     fprintf(stderr, "%s\n", __FUNCTION__); */
+
    if (next->Material == 0) {
       next->Material = (struct gl_material (*)[2])
          MALLOC( sizeof(struct gl_material) * IMM_SIZE * 2 );
 	 GLuint dst = next->CopyStart+i;
 	 next->Elt[dst] = prev->Elt[src];
 	 next->Flag[dst] = VERT_BIT_ELT;
+	 elts[i+offset] = dst;
       }
 /*        fprintf(stderr, "ADDING VERT_BIT_ELT!\n"); */
       next->CopyOrFlag |= VERT_BIT_ELT;
 	 next->CopyOrFlag |= prev->Flag[src] & (VERT_BITS_FIXUP|
 						VERT_BIT_MATERIAL|
 						VERT_BIT_POS);
+ 	 elts[i+offset] = dst;
       }
    }
 
-   if (--tnl->ExecCopySource->ref_count == 0)
+   if (--tnl->ExecCopySource->ref_count == 0) 
       _tnl_free_immediate( tnl->ExecCopySource );
-
-   tnl->ExecCopySource = 0;
-   tnl->ExecCopyCount = 0;
+  
+   tnl->ExecCopySource = next; next->ref_count++;
 }
 
 
 /*     fprintf(stderr, "_tnl_get_exec_copy_verts %s\n",  */
 /*  	   _mesa_lookup_enum_by_nr(prim)); */
 
-   ASSERT(tnl->ExecCopySource == 0);
+   if (tnl->ExecCopySource)
+      if (--tnl->ExecCopySource->ref_count == 0) 
+	 _tnl_free_immediate( tnl->ExecCopySource );
 
    if (prim == GL_POLYGON+1) {
+      tnl->ExecCopySource = 0;
       tnl->ExecCopyCount = 0;
       tnl->ExecCopyTexSize = 0;
       tnl->ExecParity = 0;
    } else {
       /* Remember this immediate as the one to copy from.
        */
-      IM->ref_count++;
-      tnl->ExecCopySource = IM;
+      tnl->ExecCopySource = IM; IM->ref_count++;
       tnl->ExecCopyCount = 0;
       tnl->ExecCopyTexSize = IM->CopyTexSize;
 

src/mesa/tnl/t_vb_light.c

-/* $Id: t_vb_light.c,v 1.17 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_light.c,v 1.18 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 
    /* This and the above should only be done on _NEW_LIGHT:
     */
-   _mesa_validate_all_lighting_tables( ctx );
+   TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
    /* Now run the stage...
     */

src/mesa/tnl/t_vb_lighttmp.h

-/* $Id: t_vb_lighttmp.h,v 1.24 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_lighttmp.h,v 1.25 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) ) {
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	 UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	 if (IDX & LIGHT_TWOSIDE) 
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light.Material[1].Diffuse[3]);
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) ) {
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	 UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	 if (IDX & LIGHT_TWOSIDE)
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light.Material[1].Diffuse[3]);
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) )
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
 
       /* No attenuation, so incoporate _MatAmbient into base color.
 	    _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
 	 if ( CHECK_VALIDATE(j) ) {
-	    _mesa_validate_all_lighting_tables( ctx );
+	    TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	    if (IDX & LIGHT_TWOSIDE)
 	       UNCLAMPED_FLOAT_TO_CHAN(sumA[1], 
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) )
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
       diffuse[0] = specular[0] = 0.0F;
 

src/mesa/tnl/t_vb_render.c

-/* $Id: t_vb_render.c,v 1.27 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_render.c,v 1.28 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 
 #define TAG(x) clip_##x##_verts
 #define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
-#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx )
+#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
 #define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
 #define PRESERVE_VB_DEFS
 #include "t_vb_rendertmp.h"
    (void) (LineFunc && TriangleFunc && QuadFunc);		\
    (void) elt; (void) stipple
 
-#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx )
+#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
 #define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
 #define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
 #define RENDER_TAB_QUALIFIER

src/mesa/tnl/t_vb_rendertmp.h

-/* $Id: t_vb_rendertmp.h,v 1.8 2001/03/12 00:48:44 gareth Exp $ */
+/* $Id: t_vb_rendertmp.h,v 1.9 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
    RESET_OCCLUSION;
    INIT(GL_LINES);
    for (j=start+1; j<count; j+=2 ) {
-      RENDER_LINE( ELT(j-1), ELT(j) );
       RESET_STIPPLE;
+      RENDER_LINE( ELT(j-1), ELT(j) );
    }
    POSTFIX;
 }
    RESET_OCCLUSION;
    INIT(GL_LINE_STRIP);
 
+   if (TEST_PRIM_BEGIN(flags)) {
+      RESET_STIPPLE;
+   }
+
    for (j=start+1; j<count; j++ )
       RENDER_LINE( ELT(j-1), ELT(j) );
 
-   if (TEST_PRIM_END(flags))
-      RESET_STIPPLE;
-
    POSTFIX;
 }
 
 
    if (start+1 < count) {
       if (TEST_PRIM_BEGIN(flags)) {
+	 RESET_STIPPLE;
 	 RENDER_LINE( ELT(start), ELT(start+1) );
       }
 
 
       if ( TEST_PRIM_END(flags)) {
 	 RENDER_LINE( ELT(count-1), ELT(start) );
-	 RESET_STIPPLE;
       }
    }
 
       for (j=start+2; j<count; j+=3) {
 	 /* Leave the edgeflags as supplied by the user.
 	  */
-	 RENDER_TRI( ELT(j-2), ELT(j-1), ELT(j) );
 	 RESET_STIPPLE;
+	 RENDER_TRI( ELT(j-2), ELT(j-1), ELT(j) );
       }
    } else {
       for (j=start+2; j<count; j+=3) {
 	 GLboolean ef2 = EDGEFLAG_GET( ej2 );
 	 GLboolean ef1 = EDGEFLAG_GET( ej1 );
 	 GLboolean ef = EDGEFLAG_GET( ej );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ej2, GL_TRUE );
 	 EDGEFLAG_SET( ej1, GL_TRUE );
 	 EDGEFLAG_SET( ej, GL_TRUE );
 	 EDGEFLAG_SET( ej2, ef2 );
 	 EDGEFLAG_SET( ej1, ef1 );
 	 EDGEFLAG_SET( ej, ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+2; j<count ; j++, parity^=1) {
 	 GLboolean efs = EDGEFLAG_GET( ejs );
 	 GLboolean ef1 = EDGEFLAG_GET( ej1 );
 	 GLboolean ef = EDGEFLAG_GET( ej );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ejs, GL_TRUE );
 	 EDGEFLAG_SET( ej1, GL_TRUE );
 	 EDGEFLAG_SET( ej, GL_TRUE );
 	 EDGEFLAG_SET( ejs, efs );
 	 EDGEFLAG_SET( ej1, ef1 );
 	 EDGEFLAG_SET( ej, ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+2;j<count;j++) {
        */
       if (!TEST_PRIM_BEGIN(flags))
 	 EDGEFLAG_SET( ELT(start), GL_FALSE );
+      else {
+	 RESET_STIPPLE;
+      }
 
       /* If the primitive does not end here, the final edge is
        * non-boundary.
 
       /* Draw the first triangles (possibly zero)
        */
-      if (j<count-1) {
+      if (j+1<count) {
 	 GLboolean ef = EDGEFLAG_GET( ELT(j) );
 	 EDGEFLAG_SET( ELT(j), GL_FALSE );
 	 RENDER_TRI( ELT(j-1), ELT(j), ELT(start) );
 	  */
 	 EDGEFLAG_SET( ELT(start), GL_FALSE );
 
-	 for (;j<count-1;j++) {
+	 for (;j+1<count;j++) {
 	    GLboolean efj = EDGEFLAG_GET( ELT(j) );
 	    EDGEFLAG_SET( ELT(j), GL_FALSE );
 	    RENDER_TRI( ELT(j-1), ELT(j), ELT(start) );
       EDGEFLAG_SET( ELT(count-1), efcount );
       EDGEFLAG_SET( ELT(start), efstart );
 
-      if (TEST_PRIM_END(flags)) {
-	 RESET_STIPPLE;
-      }
    }
    else {
       for (j=start+2;j<count;j++) {
       for (j=start+3; j<count; j+=4) {
 	 /* Use user-specified edgeflags for quads.
 	  */
-	 RENDER_QUAD( ELT(j-3), ELT(j-2), ELT(j-1), ELT(j) );
 	 RESET_STIPPLE;
+	 RENDER_QUAD( ELT(j-3), ELT(j-2), ELT(j-1), ELT(j) );
       }
    } else {
       for (j=start+3; j<count; j+=4) {
 	 GLboolean ef2 = EDGEFLAG_GET( ELT(j-2) );
 	 GLboolean ef1 = EDGEFLAG_GET( ELT(j-1) );
 	 GLboolean ef = EDGEFLAG_GET( ELT(j) );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ELT(j-3), GL_TRUE );
 	 EDGEFLAG_SET( ELT(j-2), GL_TRUE );
 	 EDGEFLAG_SET( ELT(j-1), GL_TRUE );
 	 EDGEFLAG_SET( ELT(j-2), ef2 );
 	 EDGEFLAG_SET( ELT(j-1), ef1 );
 	 EDGEFLAG_SET( ELT(j), ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+3;j<count;j+=2) {

src/mesa/tnl/tnl.h

-/* $Id: tnl.h,v 1.8 2001/06/28 17:34:14 keithw Exp $ */
+/* $Id: tnl.h,v 1.9 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
 extern void
 _tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean flag );
 
+extern void
+_tnl_isolate_materials( GLcontext *ctx, GLboolean flag );
+
 #endif