attrib.c File Reference

#include <stdlib.h>
#include <string.h>
#include "attrib.h"
#include "context.h"
#include "dlist.h"
#include "macros.h"
#include "misc.h"
#include "types.h"

Include dependency graph for attrib.c:

Go to the source code of this file.

Macros
#define	MALLOC_STRUCT(T)   (struct T *) malloc( sizeof(struct T) )
#define	GL_CLIENT_PACK_BIT   (1<<20)
#define	GL_CLIENT_UNPACK_BIT   (1<<21)

Functions
static struct gl_attrib_node *	new_attrib_node (GLbitfield kind)
void	gl_PushAttrib (GLcontext *ctx, GLbitfield mask)
void	gl_PopAttrib (GLcontext *ctx)
void	gl_PushClientAttrib (GLcontext *ctx, GLbitfield mask)
void	gl_PopClientAttrib (GLcontext *ctx)

Macro Definition Documentation

GL_CLIENT_PACK_BIT

#define GL_CLIENT_PACK_BIT   (1<<20)

Definition at line 521 of file attrib.c.

GL_CLIENT_UNPACK_BIT

#define GL_CLIENT_UNPACK_BIT   (1<<21)

Definition at line 522 of file attrib.c.

MALLOC_STRUCT

#define MALLOC_STRUCT

(

T

)

(struct T *) malloc( sizeof(struct T) )

Definition at line 70 of file attrib.c.

Function Documentation

gl_PopAttrib()

void gl_PopAttrib

(

GLcontext *

ctx

)

Definition at line 364 of file attrib.c.

{
   struct gl_attrib_node *attr, *next;
   struct gl_enable_attrib *enable;
   GLuint i, oldDrawBuffer;
 
   if (INSIDE_BEGIN_END(ctx)) {
      gl_error( ctx, GL_INVALID_OPERATION, "glPopAttrib" );
      return;
   }
 
   if (ctx->AttribStackDepth==0) {
      gl_error( ctx, GL_STACK_UNDERFLOW, "glPopAttrib" );
      return;
   }
 
   ctx->AttribStackDepth--;
   attr = ctx->AttribStack[ctx->AttribStackDepth];
 
   while (attr) {
      switch (attr->kind) {
         case GL_ACCUM_BUFFER_BIT:
            MEMCPY( &ctx->Accum, attr->data, sizeof(struct gl_accum_attrib) );
            break;
         case GL_COLOR_BUFFER_BIT:
        oldDrawBuffer = ctx->Color.DrawBuffer;
            MEMCPY( &ctx->Color, attr->data,
            sizeof(struct gl_colorbuffer_attrib) );
        if (ctx->Color.DrawBuffer != oldDrawBuffer) {
           gl_DrawBuffer(ctx, ctx->Color.DrawBuffer);
            }
            break;
         case GL_CURRENT_BIT:
            MEMCPY( &ctx->Current, attr->data,
            sizeof(struct gl_current_attrib) );
            break;
         case GL_DEPTH_BUFFER_BIT:
            MEMCPY( &ctx->Depth, attr->data,
            sizeof(struct gl_depthbuffer_attrib) );
            break;
         case GL_ENABLE_BIT:
            enable = (struct gl_enable_attrib *) attr->data;
            ctx->Color.AlphaEnabled = enable->AlphaTest;
            ctx->Transform.Normalize = enable->AutoNormal;
            ctx->Color.BlendEnabled = enable->Blend;
        for (i=0;i<MAX_CLIP_PLANES;i++) {
               ctx->Transform.ClipEnabled[i] = enable->ClipPlane[i];
        }
        ctx->Light.ColorMaterialEnabled = enable->ColorMaterial;
        ctx->Polygon.CullFlag = enable->CullFace;
        ctx->Depth.Test = enable->DepthTest;
        ctx->Color.DitherFlag = enable->Dither;
        ctx->Fog.Enabled = enable->Fog;
        ctx->Light.Enabled = enable->Lighting;
        ctx->Line.SmoothFlag = enable->LineSmooth;
        ctx->Line.StippleFlag = enable->LineStipple;
        ctx->Color.IndexLogicOpEnabled = enable->IndexLogicOp;
        ctx->Color.ColorLogicOpEnabled = enable->ColorLogicOp;
        ctx->Eval.Map1Color4 = enable->Map1Color4;
        ctx->Eval.Map1Index = enable->Map1Index;
        ctx->Eval.Map1Normal = enable->Map1Normal;
        ctx->Eval.Map1TextureCoord1 = enable->Map1TextureCoord1;
        ctx->Eval.Map1TextureCoord2 = enable->Map1TextureCoord2;
        ctx->Eval.Map1TextureCoord3 = enable->Map1TextureCoord3;
        ctx->Eval.Map1TextureCoord4 = enable->Map1TextureCoord4;
        ctx->Eval.Map1Vertex3 = enable->Map1Vertex3;
        ctx->Eval.Map1Vertex4 = enable->Map1Vertex4;
        ctx->Eval.Map2Color4 = enable->Map2Color4;
        ctx->Eval.Map2Index = enable->Map2Index;
        ctx->Eval.Map2Normal = enable->Map2Normal;
        ctx->Eval.Map2TextureCoord1 = enable->Map2TextureCoord1;
        ctx->Eval.Map2TextureCoord2 = enable->Map2TextureCoord2;
        ctx->Eval.Map2TextureCoord3 = enable->Map2TextureCoord3;
        ctx->Eval.Map2TextureCoord4 = enable->Map2TextureCoord4;
        ctx->Eval.Map2Vertex3 = enable->Map2Vertex3;
        ctx->Eval.Map2Vertex4 = enable->Map2Vertex4;
        ctx->Transform.Normalize = enable->Normalize;
        ctx->Point.SmoothFlag = enable->PointSmooth;
        ctx->Polygon.OffsetPoint = enable->PolygonOffsetPoint;
        ctx->Polygon.OffsetLine = enable->PolygonOffsetLine;
        ctx->Polygon.OffsetFill = enable->PolygonOffsetFill;
            ctx->Polygon.OffsetAny = ctx->Polygon.OffsetPoint ||
                                     ctx->Polygon.OffsetLine ||
                                     ctx->Polygon.OffsetFill;
        ctx->Polygon.SmoothFlag = enable->PolygonSmooth;
        ctx->Polygon.StippleFlag = enable->PolygonStipple;
        ctx->Scissor.Enabled = enable->Scissor;
        ctx->Stencil.Enabled = enable->Stencil;
        ctx->Texture.Enabled = enable->Texture;
        ctx->Texture.TexGenEnabled = enable->TexGen;
            break;
         case GL_EVAL_BIT:
            MEMCPY( &ctx->Eval, attr->data, sizeof(struct gl_eval_attrib) );
            break;
         case GL_FOG_BIT:
            MEMCPY( &ctx->Fog, attr->data, sizeof(struct gl_fog_attrib) );
            break;
         case GL_HINT_BIT:
            MEMCPY( &ctx->Hint, attr->data, sizeof(struct gl_hint_attrib) );
            break;
         case GL_LIGHTING_BIT:
            MEMCPY( &ctx->Light, attr->data, sizeof(struct gl_light_attrib) );
            break;
         case GL_LINE_BIT:
            MEMCPY( &ctx->Line, attr->data, sizeof(struct gl_line_attrib) );
            break;
         case GL_LIST_BIT:
            MEMCPY( &ctx->List, attr->data, sizeof(struct gl_list_attrib) );
            break;
         case GL_PIXEL_MODE_BIT:
            MEMCPY( &ctx->Pixel, attr->data, sizeof(struct gl_pixel_attrib) );
            break;
         case GL_POINT_BIT:
            MEMCPY( &ctx->Point, attr->data, sizeof(struct gl_point_attrib) );
            break;
         case GL_POLYGON_BIT:
            MEMCPY( &ctx->Polygon, attr->data,
            sizeof(struct gl_polygon_attrib) );
            break;
     case GL_POLYGON_STIPPLE_BIT:
        MEMCPY( ctx->PolygonStipple, attr->data, 32*sizeof(GLuint) );
        break;
         case GL_SCISSOR_BIT:
            MEMCPY( &ctx->Scissor, attr->data,
            sizeof(struct gl_scissor_attrib) );
            break;
         case GL_STENCIL_BUFFER_BIT:
            MEMCPY( &ctx->Stencil, attr->data,
            sizeof(struct gl_stencil_attrib) );
            break;
         case GL_TRANSFORM_BIT:
            MEMCPY( &ctx->Transform, attr->data,
            sizeof(struct gl_transform_attrib) );
            break;
         case GL_TEXTURE_BIT:
            MEMCPY( &ctx->Texture, attr->data,
            sizeof(struct gl_texture_attrib) );
            break;
         case GL_VIEWPORT_BIT:
            MEMCPY( &ctx->Viewport, attr->data,
            sizeof(struct gl_viewport_attrib) );
            break;
         default:
            gl_problem( ctx, "Bad attrib flag in PopAttrib");
            break;
      }
 
      next = attr->next;
      free( (void *) attr->data );
      free( (void *) attr );
      attr = next;
   }
 
   ctx->NewState = NEW_ALL;
}

Referenced by execute_list(), and init_exec_pointers().

gl_PopClientAttrib()

void gl_PopClientAttrib

(

GLcontext *

ctx

)

Definition at line 580 of file attrib.c.

{
   struct gl_attrib_node *attr, *next;
 
   if (INSIDE_BEGIN_END(ctx)) {
      gl_error( ctx, GL_INVALID_OPERATION, "glPopClientAttrib" );
      return;
   }
 
   if (ctx->ClientAttribStackDepth==0) {
      gl_error( ctx, GL_STACK_UNDERFLOW, "glPopClientAttrib" );
      return;
   }
 
   ctx->ClientAttribStackDepth--;
   attr = ctx->ClientAttribStack[ctx->ClientAttribStackDepth];
 
   while (attr) {
      switch (attr->kind) {
         case GL_CLIENT_PACK_BIT:
            MEMCPY( &ctx->Pack, attr->data,
                    sizeof(struct gl_pixelstore_attrib) );
            break;
         case GL_CLIENT_UNPACK_BIT:
            MEMCPY( &ctx->Unpack, attr->data,
                    sizeof(struct gl_pixelstore_attrib) );
            break;
         case GL_CLIENT_VERTEX_ARRAY_BIT:
            MEMCPY( &ctx->Array, attr->data,
            sizeof(struct gl_array_attrib) );
            break;
         default:
            gl_problem( ctx, "Bad attrib flag in PopClientAttrib");
            break;
      }
 
      next = attr->next;
      free( (void *) attr->data );
      free( (void *) attr );
      attr = next;
   }
 
   ctx->NewState = NEW_ALL;
}

Referenced by init_dlist_pointers(), and init_exec_pointers().

gl_PushAttrib()

void gl_PushAttrib	(	GLcontext *	ctx,
		GLbitfield	mask
	)

Definition at line 87 of file attrib.c.

{
   struct gl_attrib_node *newnode;
   struct gl_attrib_node *head;
 
   if (INSIDE_BEGIN_END(ctx)) {
      gl_error( ctx, GL_INVALID_OPERATION, "glPushAttrib" );
      return;
   }
 
   if (ctx->AttribStackDepth>=MAX_ATTRIB_STACK_DEPTH) {
      gl_error( ctx, GL_STACK_OVERFLOW, "glPushAttrib" );
      return;
   }
 
   /* Build linked list of attribute nodes which save all attribute */
   /* groups specified by the mask. */
   head = NULL;
 
   if (mask & GL_ACCUM_BUFFER_BIT) {
      struct gl_accum_attrib *attr;
 
      attr = MALLOC_STRUCT( gl_accum_attrib );
      MEMCPY( attr, &ctx->Accum, sizeof(struct gl_accum_attrib) );
      newnode = new_attrib_node( GL_ACCUM_BUFFER_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_COLOR_BUFFER_BIT) {
      struct gl_colorbuffer_attrib *attr;
      attr = MALLOC_STRUCT( gl_colorbuffer_attrib );
      MEMCPY( attr, &ctx->Color, sizeof(struct gl_colorbuffer_attrib) );
      newnode = new_attrib_node( GL_COLOR_BUFFER_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_CURRENT_BIT) {
      struct gl_current_attrib *attr;
      attr = MALLOC_STRUCT( gl_current_attrib );
      MEMCPY( attr, &ctx->Current, sizeof(struct gl_current_attrib) );
      newnode = new_attrib_node( GL_CURRENT_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_DEPTH_BUFFER_BIT) {
      struct gl_depthbuffer_attrib *attr;
      attr = MALLOC_STRUCT( gl_depthbuffer_attrib );
      MEMCPY( attr, &ctx->Depth, sizeof(struct gl_depthbuffer_attrib) );
      newnode = new_attrib_node( GL_DEPTH_BUFFER_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_ENABLE_BIT) {
      struct gl_enable_attrib *attr;
      GLuint i;
      attr = MALLOC_STRUCT( gl_enable_attrib );
      /* Copy enable flags from all other attributes into the enable struct. */
      attr->AlphaTest = ctx->Color.AlphaEnabled;
      attr->AutoNormal = ctx->Eval.AutoNormal;
      attr->Blend = ctx->Color.BlendEnabled;
      for (i=0;i<MAX_CLIP_PLANES;i++) {
         attr->ClipPlane[i] = ctx->Transform.ClipEnabled[i];
      }
      attr->ColorMaterial = ctx->Light.ColorMaterialEnabled;
      attr->CullFace = ctx->Polygon.CullFlag;
      attr->DepthTest = ctx->Depth.Test;
      attr->Dither = ctx->Color.DitherFlag;
      attr->Fog = ctx->Fog.Enabled;
      for (i=0;i<MAX_LIGHTS;i++) {
         attr->Light[i] = ctx->Light.Light[i].Enabled;
      }
      attr->Lighting = ctx->Light.Enabled;
      attr->LineSmooth = ctx->Line.SmoothFlag;
      attr->LineStipple = ctx->Line.StippleFlag;
      attr->IndexLogicOp = ctx->Color.IndexLogicOpEnabled;
      attr->ColorLogicOp = ctx->Color.ColorLogicOpEnabled;
      attr->Map1Color4 = ctx->Eval.Map1Color4;
      attr->Map1Index = ctx->Eval.Map1Index;
      attr->Map1Normal = ctx->Eval.Map1Normal;
      attr->Map1TextureCoord1 = ctx->Eval.Map1TextureCoord1;
      attr->Map1TextureCoord2 = ctx->Eval.Map1TextureCoord2;
      attr->Map1TextureCoord3 = ctx->Eval.Map1TextureCoord3;
      attr->Map1TextureCoord4 = ctx->Eval.Map1TextureCoord4;
      attr->Map1Vertex3 = ctx->Eval.Map1Vertex3;
      attr->Map1Vertex4 = ctx->Eval.Map1Vertex4;
      attr->Map2Color4 = ctx->Eval.Map2Color4;
      attr->Map2Index = ctx->Eval.Map2Index;
      attr->Map2Normal = ctx->Eval.Map2Normal;
      attr->Map2TextureCoord1 = ctx->Eval.Map2TextureCoord1;
      attr->Map2TextureCoord2 = ctx->Eval.Map2TextureCoord2;
      attr->Map2TextureCoord3 = ctx->Eval.Map2TextureCoord3;
      attr->Map2TextureCoord4 = ctx->Eval.Map2TextureCoord4;
      attr->Map2Vertex3 = ctx->Eval.Map2Vertex3;
      attr->Map2Vertex4 = ctx->Eval.Map2Vertex4;
      attr->Normalize = ctx->Transform.Normalize;
      attr->PointSmooth = ctx->Point.SmoothFlag;
      attr->PolygonOffsetPoint = ctx->Polygon.OffsetPoint;
      attr->PolygonOffsetLine = ctx->Polygon.OffsetLine;
      attr->PolygonOffsetFill = ctx->Polygon.OffsetFill;
      attr->PolygonSmooth = ctx->Polygon.SmoothFlag;
      attr->PolygonStipple = ctx->Polygon.StippleFlag;
      attr->Scissor = ctx->Scissor.Enabled;
      attr->Stencil = ctx->Stencil.Enabled;
      attr->Texture = ctx->Texture.Enabled;
      attr->TexGen = ctx->Texture.TexGenEnabled;
      newnode = new_attrib_node( GL_ENABLE_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_EVAL_BIT) {
      struct gl_eval_attrib *attr;
      attr = MALLOC_STRUCT( gl_eval_attrib );
      MEMCPY( attr, &ctx->Eval, sizeof(struct gl_eval_attrib) );
      newnode = new_attrib_node( GL_EVAL_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_FOG_BIT) {
      struct gl_fog_attrib *attr;
      attr = MALLOC_STRUCT( gl_fog_attrib );
      MEMCPY( attr, &ctx->Fog, sizeof(struct gl_fog_attrib) );
      newnode = new_attrib_node( GL_FOG_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_HINT_BIT) {
      struct gl_hint_attrib *attr;
      attr = MALLOC_STRUCT( gl_hint_attrib );
      MEMCPY( attr, &ctx->Hint, sizeof(struct gl_hint_attrib) );
      newnode = new_attrib_node( GL_HINT_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_LIGHTING_BIT) {
      struct gl_light_attrib *attr;
      attr = MALLOC_STRUCT( gl_light_attrib );
      MEMCPY( attr, &ctx->Light, sizeof(struct gl_light_attrib) );
      newnode = new_attrib_node( GL_LIGHTING_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_LINE_BIT) {
      struct gl_line_attrib *attr;
      attr = MALLOC_STRUCT( gl_line_attrib );
      MEMCPY( attr, &ctx->Line, sizeof(struct gl_line_attrib) );
      newnode = new_attrib_node( GL_LINE_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_LIST_BIT) {
      struct gl_list_attrib *attr;
      attr = MALLOC_STRUCT( gl_list_attrib );
      MEMCPY( attr, &ctx->List, sizeof(struct gl_list_attrib) );
      newnode = new_attrib_node( GL_LIST_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_PIXEL_MODE_BIT) {
      struct gl_pixel_attrib *attr;
      attr = MALLOC_STRUCT( gl_pixel_attrib );
      MEMCPY( attr, &ctx->Pixel, sizeof(struct gl_pixel_attrib) );
      newnode = new_attrib_node( GL_PIXEL_MODE_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_POINT_BIT) {
      struct gl_point_attrib *attr;
      attr = MALLOC_STRUCT( gl_point_attrib );
      MEMCPY( attr, &ctx->Point, sizeof(struct gl_point_attrib) );
      newnode = new_attrib_node( GL_POINT_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_POLYGON_BIT) {
      struct gl_polygon_attrib *attr;
      attr = MALLOC_STRUCT( gl_polygon_attrib );
      MEMCPY( attr, &ctx->Polygon, sizeof(struct gl_polygon_attrib) );
      newnode = new_attrib_node( GL_POLYGON_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_POLYGON_STIPPLE_BIT) {
      GLuint *stipple;
      stipple = (GLuint *) malloc( 32*sizeof(GLuint) );
      MEMCPY( stipple, ctx->PolygonStipple, 32*sizeof(GLuint) );
      newnode = new_attrib_node( GL_POLYGON_STIPPLE_BIT );
      newnode->data = stipple;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_SCISSOR_BIT) {
      struct gl_scissor_attrib *attr;
      attr = MALLOC_STRUCT( gl_scissor_attrib );
      MEMCPY( attr, &ctx->Scissor, sizeof(struct gl_scissor_attrib) );
      newnode = new_attrib_node( GL_SCISSOR_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_STENCIL_BUFFER_BIT) {
      struct gl_stencil_attrib *attr;
      attr = MALLOC_STRUCT( gl_stencil_attrib );
      MEMCPY( attr, &ctx->Stencil, sizeof(struct gl_stencil_attrib) );
      newnode = new_attrib_node( GL_STENCIL_BUFFER_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_TEXTURE_BIT) {
      struct gl_texture_attrib *attr;
      attr = MALLOC_STRUCT( gl_texture_attrib );
      MEMCPY( attr, &ctx->Texture, sizeof(struct gl_texture_attrib) );
      newnode = new_attrib_node( GL_TEXTURE_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_TRANSFORM_BIT) {
      struct gl_transform_attrib *attr;
      attr = MALLOC_STRUCT( gl_transform_attrib );
      MEMCPY( attr, &ctx->Transform, sizeof(struct gl_transform_attrib) );
      newnode = new_attrib_node( GL_TRANSFORM_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   if (mask & GL_VIEWPORT_BIT) {
      struct gl_viewport_attrib *attr;
      attr = MALLOC_STRUCT( gl_viewport_attrib );
      MEMCPY( attr, &ctx->Viewport, sizeof(struct gl_viewport_attrib) );
      newnode = new_attrib_node( GL_VIEWPORT_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   /* etc... */
 
   ctx->AttribStack[ctx->AttribStackDepth] = head;
   ctx->AttribStackDepth++;
}

Referenced by execute_list(), and init_exec_pointers().

gl_PushClientAttrib()

void gl_PushClientAttrib	(	GLcontext *	ctx,
		GLbitfield	mask
	)

Definition at line 525 of file attrib.c.

{
   struct gl_attrib_node *newnode;
   struct gl_attrib_node *head;
 
   if (INSIDE_BEGIN_END(ctx)) {
      gl_error( ctx, GL_INVALID_OPERATION, "glPushClientAttrib" );
      return;
   }
 
   if (ctx->ClientAttribStackDepth>=MAX_CLIENT_ATTRIB_STACK_DEPTH) {
      gl_error( ctx, GL_STACK_OVERFLOW, "glPushClientAttrib" );
      return;
   }
 
   /* Build linked list of attribute nodes which save all attribute */
   /* groups specified by the mask. */
   head = NULL;
 
   if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
      struct gl_pixelstore_attrib *attr;
      /* packing attribs */
      attr = MALLOC_STRUCT( gl_pixelstore_attrib );
      MEMCPY( attr, &ctx->Pack, sizeof(struct gl_pixelstore_attrib) );
      newnode = new_attrib_node( GL_CLIENT_PACK_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
      /* unpacking attribs */
      attr = MALLOC_STRUCT( gl_pixelstore_attrib );
      MEMCPY( attr, &ctx->Unpack, sizeof(struct gl_pixelstore_attrib) );
      newnode = new_attrib_node( GL_CLIENT_UNPACK_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
   if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
      struct gl_array_attrib *attr;
      attr = MALLOC_STRUCT( gl_array_attrib );
      MEMCPY( attr, &ctx->Array, sizeof(struct gl_array_attrib) );
      newnode = new_attrib_node( GL_CLIENT_VERTEX_ARRAY_BIT );
      newnode->data = attr;
      newnode->next = head;
      head = newnode;
   }
 
   /* etc... */
 
   ctx->ClientAttribStack[ctx->ClientAttribStackDepth] = head;
   ctx->ClientAttribStackDepth++;
}

Referenced by init_dlist_pointers(), and init_exec_pointers().

new_attrib_node()

static struct gl_attrib_node * new_attrib_node ( GLbitfield  kind )

static

Definition at line 74 of file attrib.c.

{
   struct gl_attrib_node *an;
 
   an = (struct gl_attrib_node *) malloc( sizeof(struct gl_attrib_node) );
   if (an) {
      an->kind = kind;
   }
   return an;
}

Referenced by gl_PushAttrib(), and gl_PushClientAttrib().