OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

GL_ARB_vertex_buffer_object working now, at least for non-indexed

Browse Source 
vertex arrays.
This commit is contained in:
Brian Paul
2003-09-17 16:06:49 +00:00
parent 397d1e4d57
commit 57d882b684
11 changed files with 156 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/mesa/array_cache/ac_context.c
View File

@@ -328,28 +328,40 @@ GLboolean _ac_CreateContext( GLcontext *ctx )
void _ac_DestroyContext( GLcontext *ctx )
{
struct gl_buffer_object *nullObj = ctx->Array.NullBufferObj;
ACcontext *ac = AC_CONTEXT(ctx);
GLint i;
if (ac->Cache.Vertex.Ptr) FREE( ac->Cache.Vertex.Ptr );
if (ac->Cache.Normal.Ptr) FREE( ac->Cache.Normal.Ptr );
if (ac->Cache.Color.Ptr) FREE( ac->Cache.Color.Ptr );
if (ac->Cache.SecondaryColor.Ptr) FREE( ac->Cache.SecondaryColor.Ptr );
if (ac->Cache.EdgeFlag.Ptr) FREE( ac->Cache.EdgeFlag.Ptr );
if (ac->Cache.Index.Ptr) FREE( ac->Cache.Index.Ptr );
if (ac->Cache.FogCoord.Ptr) FREE( ac->Cache.FogCoord.Ptr );
/* only free vertex data if it's really a pointer to vertex data and
* not an offset into a buffer object.
*/
if (ac->Cache.Vertex.Ptr && ac->Cache.Vertex.BufferObj == nullObj)
FREE( ac->Cache.Vertex.Ptr );
if (ac->Cache.Normal.Ptr && ac->Cache.Normal.BufferObj == nullObj)
FREE( ac->Cache.Normal.Ptr );
if (ac->Cache.Color.Ptr && ac->Cache.Color.BufferObj == nullObj)
FREE( ac->Cache.Color.Ptr );
if (ac->Cache.SecondaryColor.Ptr && ac->Cache.SecondaryColor.BufferObj == nullObj)
FREE( ac->Cache.SecondaryColor.Ptr );
if (ac->Cache.EdgeFlag.Ptr && ac->Cache.EdgeFlag.BufferObj == nullObj)
FREE( ac->Cache.EdgeFlag.Ptr );
if (ac->Cache.Index.Ptr && ac->Cache.Index.BufferObj == nullObj)
FREE( ac->Cache.Index.Ptr );
if (ac->Cache.FogCoord.Ptr && ac->Cache.FogCoord.BufferObj == nullObj)
FREE( ac->Cache.FogCoord.Ptr );
for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
if (ac->Cache.TexCoord[i].Ptr)
if (ac->Cache.TexCoord[i].Ptr && ac->Cache.TexCoord[i].BufferObj == nullObj)
FREE( ac->Cache.TexCoord[i].Ptr );
}
for (i = 0; i < VERT_ATTRIB_MAX; i++) {
if (ac->Cache.Attrib[i].Ptr)
if (ac->Cache.Attrib[i].Ptr && ac->Cache.Attrib[i].BufferObj == nullObj)
FREE( ac->Cache.Attrib[i].Ptr );
}
if (ac->Elts) FREE( ac->Elts );
if (ac->Elts)
FREE( ac->Elts );
/* Free the context structure itself */
FREE(ac);

32
src/mesa/array_cache/ac_import.c
View File

@@ -34,17 +34,17 @@
#include "array_cache/ac_context.h"
#include "math/m_translate.h"
#define STRIDE_ARRAY( array, offset ) \
do { \
GLubyte *tmp = (array).Ptr; \
tmp += (offset) * (array).StrideB; \
(array).Ptr = tmp; \
#define STRIDE_ARRAY( array, offset ) \
do { \
GLubyte *tmp = ADD_POINTERS( (array).BufferObj->Data, (array).Ptr ) \
+ (offset) * (array).StrideB; \
(array).Ptr = tmp; \
} while (0)
/* Set the array pointer back to its source when the cached data is
* invalidated:
*/
static void reset_texcoord( GLcontext *ctx, GLuint unit )
{
ACcontext *ac = AC_CONTEXT(ctx);
@@ -202,15 +202,23 @@ static void import( GLcontext *ctx,
struct gl_client_array *to,
struct gl_client_array *from )
{
GLubyte *dest;
const GLubyte *src;
ACcontext *ac = AC_CONTEXT(ctx);
if (type == 0)
type = from->Type;
/* The dest and source data addresses are the sum of the buffer
* object's start plus the vertex array pointer/offset.
*/
dest = ADD_POINTERS(to->BufferObj->Data, to->Ptr);
src = ADD_POINTERS(from->BufferObj->Data, from->Ptr);
switch (type) {
case GL_FLOAT:
_math_trans_4fc( (GLfloat (*)[4]) to->Ptr,
from->Ptr,
_math_trans_4fc( (GLfloat (*)[4]) dest,
src,
from->StrideB,
from->Type,
from->Size,
@@ -222,8 +230,8 @@ static void import( GLcontext *ctx,
break;
case GL_UNSIGNED_BYTE:
_math_trans_4ub( (GLubyte (*)[4]) to->Ptr,
from->Ptr,
_math_trans_4ub( (GLubyte (*)[4]) dest,
src,
from->StrideB,
from->Type,
from->Size,
@@ -235,8 +243,8 @@ static void import( GLcontext *ctx,
break;
case GL_UNSIGNED_SHORT:
_math_trans_4us( (GLushort (*)[4]) to->Ptr,
from->Ptr,
_math_trans_4us( (GLushort (*)[4]) dest,
src,
from->StrideB,
from->Type,
from->Size,

11
src/mesa/drivers/osmesa/osmesa.c
View File

@@ -36,6 +36,7 @@
#include "glheader.h"
#include "GL/osmesa.h"
#include "buffers.h"
#include "bufferobj.h"
#include "context.h"
#include "colormac.h"
#include "depth.h"
@@ -681,6 +682,16 @@ hook_in_driver_functions( GLcontext *ctx )
ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
#if FEATURE_ARB_vertex_buffer_object
ctx->Driver.NewBufferObject = _mesa_new_buffer_object;
ctx->Driver.DeleteBuffer = _mesa_delete_buffer_object;
ctx->Driver.BindBuffer = NULL;
ctx->Driver.BufferData = _mesa_buffer_data;
ctx->Driver.BufferSubData = _mesa_buffer_subdata;
ctx->Driver.MapBuffer = _mesa_buffer_map;
ctx->Driver.UnmapBuffer = NULL;
#endif
swdd->SetBuffer = set_buffer;
/* RGB(A) span/pixel functions */

56
src/mesa/drivers/x11/xm_dd.c
View File

@@ -24,6 +24,7 @@
#include "glxheader.h"
#include "bufferobj.h"
#include "context.h"
#include "colormac.h"
#include "depth.h"
@@ -92,7 +93,7 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height )
static void
finish( GLcontext *ctx )
finish_or_flush( GLcontext *ctx )
{
#ifdef XFree86Server
/* NOT_NEEDED */
@@ -107,22 +108,6 @@ finish( GLcontext *ctx )
}
static void
flush( GLcontext *ctx )
{
#ifdef XFree86Server
/* NOT_NEEDED */
#else
const XMesaContext xmesa = XMESA_CONTEXT(ctx);
if (xmesa) {
_glthread_LOCK_MUTEX(_xmesa_lock);
XFlush( xmesa->display );
_glthread_UNLOCK_MUTEX(_xmesa_lock);
}
#endif
}
/*
* This chooses the color buffer for reading and writing spans, points,
@@ -832,7 +817,10 @@ drawpixels_8R8G8B( GLcontext *ctx,
#endif
/*
* Every driver should implement a GetString function in order to
* return a meaningful GL_RENDERER string.
*/
static const GLubyte *
get_string( GLcontext *ctx, GLenum name )
{
@@ -856,6 +844,10 @@ get_string( GLcontext *ctx, GLenum name )
}
/*
* We implement the glEnable function only because we care about
* dither enable/disable.
*/
static void
enable( GLcontext *ctx, GLenum pname, GLboolean state )
{
@@ -970,10 +962,16 @@ void xmesa_init_pointers( GLcontext *ctx )
TNLcontext *tnl;
struct swrast_device_driver *dd = _swrast_GetDeviceDriverReference( ctx );
/* Plug in our driver-specific functions here */
ctx->Driver.GetString = get_string;
ctx->Driver.GetBufferSize = get_buffer_size;
ctx->Driver.Flush = flush;
ctx->Driver.Finish = finish;
ctx->Driver.Flush = finish_or_flush;
ctx->Driver.Finish = finish_or_flush;
ctx->Driver.ClearIndex = clear_index;
ctx->Driver.ClearColor = clear_color;
ctx->Driver.IndexMask = index_mask;
ctx->Driver.ColorMask = color_mask;
ctx->Driver.Enable = enable;
/* Software rasterizer pixel paths:
*/
@@ -1017,15 +1015,15 @@ void xmesa_init_pointers( GLcontext *ctx )
ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
/* Statechange callbacks:
*/
ctx->Driver.ClearIndex = clear_index;
ctx->Driver.ClearColor = clear_color;
ctx->Driver.IndexMask = index_mask;
ctx->Driver.ColorMask = color_mask;
ctx->Driver.Enable = enable;
#if FEATURE_ARB_vertex_buffer_object
ctx->Driver.NewBufferObject = _mesa_new_buffer_object;
ctx->Driver.DeleteBuffer = _mesa_delete_buffer_object;
ctx->Driver.BindBuffer = NULL;
ctx->Driver.BufferData = _mesa_buffer_data;
ctx->Driver.BufferSubData = _mesa_buffer_subdata;
ctx->Driver.MapBuffer = _mesa_buffer_map;
ctx->Driver.UnmapBuffer = NULL;
#endif
/* Initialize the TNL driver interface:
*/

11
src/mesa/main/api_arrayelt.c
View File

@@ -1,4 +1,3 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
@@ -346,13 +345,19 @@ void _ae_loopback_array_elt( GLint elt )
_ae_update_state( ctx );
for (ta = actx->texarrays ; ta->func ; ta++) {
ta->func( ta->unit + GL_TEXTURE0_ARB, (char *)ta->array->Ptr + elt * ta->array->StrideB );
GLubyte *src = ta->array->BufferObj->Data
+ (GLuint) ta->array->Ptr
+ elt * ta->array->StrideB;
ta->func( ta->unit + GL_TEXTURE0_ARB, src);
}
/* Must be last
*/
for (aa = actx->arrays ; aa->func ; aa++) {
aa->func( (char *)aa->array->Ptr + elt * aa->array->StrideB );
GLubyte *src = aa->array->BufferObj->Data
+ (GLuint) aa->array->Ptr
+ elt * aa->array->StrideB;
aa->func( src );
}
}

10
src/mesa/main/imports.h
View File

@@ -92,6 +92,16 @@ extern "C" {
/*@}*/
/*
* For GL_ARB_vertex_buffer_object we need to treat vertex array pointers
* as offsets into buffer stores. Since the vertex array pointer and
* buffer store pointer are both pointers and we need to add them, we use
* this macro.
* Both pointers/offsets are expressed in bytes.
*/
#define ADD_POINTERS(A, B) ( (A) + (unsigned long) (B) )
/**********************************************************************/
/** \name [Pseudo] static array declaration.
*

2
src/mesa/main/mtypes.h
View File

@@ -1262,7 +1262,7 @@ struct gl_buffer_object {
GLenum Access;
GLvoid *Pointer; /**< Only valid while buffer is mapped */
GLuint Size; /**< Size of data array in bytes */
GLubyte *Data; /**< The storage */
GLubyte *Data; /**< The storage */
};

45
src/mesa/tnl/t_array_import.c
View File

@@ -1,4 +1,3 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
@@ -48,6 +47,7 @@ static void _tnl_import_vertex( GLcontext *ctx,
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
GLubyte *data;
tmp = _ac_import_vertex(ctx,
GL_FLOAT,
@@ -56,8 +56,9 @@ static void _tnl_import_vertex( GLcontext *ctx,
writeable,
&is_writeable);
inputs->Obj.data = (GLfloat (*)[4]) tmp->Ptr;
inputs->Obj.start = (GLfloat *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->Obj.data = (GLfloat (*)[4]) data;
inputs->Obj.start = (GLfloat *) data;
inputs->Obj.stride = tmp->StrideB;
inputs->Obj.size = tmp->Size;
inputs->Obj.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
@@ -74,13 +75,15 @@ static void _tnl_import_normal( GLcontext *ctx,
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
GLubyte *data;
tmp = _ac_import_normal(ctx, GL_FLOAT,
stride ? 3*sizeof(GLfloat) : 0, writeable,
&is_writeable);
inputs->Normal.data = (GLfloat (*)[4]) tmp->Ptr;
inputs->Normal.start = (GLfloat *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->Normal.data = (GLfloat (*)[4]) data;
inputs->Normal.start = (GLfloat *) data;
inputs->Normal.stride = tmp->StrideB;
inputs->Normal.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
if (inputs->Normal.stride != 3*sizeof(GLfloat))
@@ -134,15 +137,17 @@ static void _tnl_import_fogcoord( GLcontext *ctx,
GLboolean stride )
{
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
struct gl_client_array *tmp;
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
GLubyte *data;
tmp = _ac_import_fogcoord(ctx, GL_FLOAT,
stride ? sizeof(GLfloat) : 0, writeable,
&is_writeable);
inputs->FogCoord.data = (GLfloat (*)[4]) tmp->Ptr;
inputs->FogCoord.start = (GLfloat *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->FogCoord.data = (GLfloat (*)[4]) data;
inputs->FogCoord.start = (GLfloat *) data;
inputs->FogCoord.stride = tmp->StrideB;
inputs->FogCoord.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
if (inputs->FogCoord.stride != sizeof(GLfloat))
@@ -158,13 +163,15 @@ static void _tnl_import_index( GLcontext *ctx,
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
GLubyte *data;
tmp = _ac_import_index(ctx, GL_UNSIGNED_INT,
stride ? sizeof(GLuint) : 0, writeable,
&is_writeable);
inputs->Index.data = (GLuint *) tmp->Ptr;
inputs->Index.start = (GLuint *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->Index.data = (GLuint *) data;
inputs->Index.start = (GLuint *) data;
inputs->Index.stride = tmp->StrideB;
inputs->Index.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
if (inputs->Index.stride != sizeof(GLuint))
@@ -182,6 +189,7 @@ static void _tnl_import_texcoord( GLcontext *ctx,
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
GLubyte *data;
tmp = _ac_import_texcoord(ctx, unit, GL_FLOAT,
stride ? 4 * sizeof(GLfloat) : 0,
@@ -189,8 +197,9 @@ static void _tnl_import_texcoord( GLcontext *ctx,
writeable,
&is_writeable);
inputs->TexCoord[unit].data = (GLfloat (*)[4]) tmp->Ptr;
inputs->TexCoord[unit].start = (GLfloat *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->TexCoord[unit].data = (GLfloat (*)[4]) data;
inputs->TexCoord[unit].start = (GLfloat *) data;
inputs->TexCoord[unit].stride = tmp->StrideB;
inputs->TexCoord[unit].size = tmp->Size;
inputs->TexCoord[unit].flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
@@ -208,14 +217,16 @@ static void _tnl_import_edgeflag( GLcontext *ctx,
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
GLubyte *data;
tmp = _ac_import_edgeflag(ctx, GL_UNSIGNED_BYTE,
stride ? sizeof(GLubyte) : 0,
0,
&is_writeable);
inputs->EdgeFlag.data = (GLubyte *) tmp->Ptr;
inputs->EdgeFlag.start = (GLubyte *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->EdgeFlag.data = (GLubyte *) data;
inputs->EdgeFlag.start = (GLubyte *) data;
inputs->EdgeFlag.stride = tmp->StrideB;
inputs->EdgeFlag.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
if (inputs->EdgeFlag.stride != sizeof(GLubyte))
@@ -234,6 +245,7 @@ static void _tnl_import_attrib( GLcontext *ctx,
struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
struct gl_client_array *tmp;
GLboolean is_writeable = 0;
GLubyte *data;
tmp = _ac_import_attrib(ctx, index, GL_FLOAT,
stride ? 4 * sizeof(GLfloat) : 0,
@@ -241,8 +253,9 @@ static void _tnl_import_attrib( GLcontext *ctx,
writeable,
&is_writeable);
inputs->Attribs[index].data = (GLfloat (*)[4]) tmp->Ptr;
inputs->Attribs[index].start = (GLfloat *) tmp->Ptr;
data = ADD_POINTERS(tmp->Ptr, tmp->BufferObj->Data);
inputs->Attribs[index].data = (GLfloat (*)[4]) data;
inputs->Attribs[index].start = (GLfloat *) data;
inputs->Attribs[index].stride = tmp->StrideB;
inputs->Attribs[index].size = tmp->Size;
inputs->Attribs[index].flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);

24
src/mesa/tnl/t_imm_elt.c
View File

@@ -516,14 +516,15 @@ static void _tnl_trans_elt_1ui(GLuint *to,
GLuint start,
GLuint n )
{
GLubyte *fromData = ADD_POINTERS( from->Ptr, from->BufferObj->Data );
_tnl_trans_elt_1ui_tab[TYPE_IDX(from->Type)]( to,
from->Ptr,
from->StrideB,
flags,
elts,
match,
start,
n );
fromData,
from->StrideB,
flags,
elts,
match,
start,
n );
}
@@ -536,8 +537,9 @@ static void _tnl_trans_elt_1ub(GLubyte *to,
GLuint start,
GLuint n )
{
GLubyte *fromData = ADD_POINTERS( from->Ptr, from->BufferObj->Data );
_tnl_trans_elt_1ub_tab[TYPE_IDX(from->Type)]( to,
from->Ptr,
fromData,
from->StrideB,
flags,
elts,
@@ -555,8 +557,9 @@ static void _tnl_trans_elt_4f(GLfloat (*to)[4],
GLuint start,
GLuint n )
{
GLubyte *fromData = ADD_POINTERS( from->Ptr, from->BufferObj->Data );
_tnl_trans_elt_4f_tab[from->Size][TYPE_IDX(from->Type)]( to,
from->Ptr,
fromData,
from->StrideB,
flags,
elts,
@@ -575,8 +578,9 @@ static void _tnl_trans_elt_4fc(GLfloat (*to)[4],
GLuint start,
GLuint n )
{
GLubyte *fromData = ADD_POINTERS( from->Ptr, from->BufferObj->Data );
_tnl_trans_elt_4fc_tab[from->Size][TYPE_IDX(from->Type)]( to,
from->Ptr,
fromData,
from->StrideB,
flags,
elts,

19
src/mesa/tnl/t_imm_eval.c
View File

@@ -1,4 +1,3 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
@@ -120,7 +119,8 @@ static void eval1_4f_ca( struct gl_client_array *dest,
{
const GLfloat u1 = map->u1;
const GLfloat du = map->du;
GLfloat (*to)[4] = (GLfloat (*)[4])dest->Ptr;
GLubyte *destData = ADD_POINTERS(dest->Ptr, dest->BufferObj->Data);
GLfloat (*to)[4] = (GLfloat (*)[4]) destData;
GLuint i;
ASSERT(dest->Type == GL_FLOAT);
@@ -258,7 +258,8 @@ static void eval2_4f_ca( struct gl_client_array *dest,
const GLfloat du = map->du;
const GLfloat v1 = map->v1;
const GLfloat dv = map->dv;
GLfloat (*to)[4] = (GLfloat (*)[4])dest->Ptr;
GLubyte *destData = ADD_POINTERS(dest->Ptr, dest->BufferObj->Data);
GLfloat (*to)[4] = (GLfloat (*)[4]) destData;
GLuint i;
ASSERT(dest->Type == GL_FLOAT);
@@ -540,11 +541,13 @@ void _tnl_eval_immediate( GLcontext *ctx, struct immediate *IM )
if (req & VERT_BIT_COLOR0) {
GLuint generated = 0;
if (copycount)
copy_4f_stride( store->Attrib[VERT_ATTRIB_COLOR0] + IM->CopyStart,
(GLfloat *)tmp->Color.Ptr,
tmp->Color.StrideB,
copycount );
if (copycount) {
GLubyte *destData = ADD_POINTERS(tmp->Color.Ptr, tmp->Color.BufferObj->Data);
copy_4f_stride( store->Attrib[VERT_ATTRIB_COLOR0] + IM->CopyStart,
(GLfloat *) destData,
tmp->Color.StrideB,
copycount );
}
tmp->Color.Ptr = (GLubyte *) (store->Attrib[VERT_ATTRIB_COLOR0] + IM->CopyStart);
tmp->Color.StrideB = 4 * sizeof(GLfloat);

2
src/mesa/tnl/t_imm_exec.c
View File

@@ -538,6 +538,7 @@ void _tnl_imm_init( GLcontext *ctx )
tmp->Color.Stride = 0;
tmp->Color.StrideB = 4 * sizeof(GLfloat);
tmp->Color.Flags = 0;
tmp->Color.BufferObj = ctx->Array.NullBufferObj;
tmp->SecondaryColor.Ptr = NULL;
tmp->SecondaryColor.Type = GL_FLOAT;
@@ -545,6 +546,7 @@ void _tnl_imm_init( GLcontext *ctx )
tmp->SecondaryColor.Stride = 0;
tmp->SecondaryColor.StrideB = 4 * sizeof(GLfloat);
tmp->SecondaryColor.Flags = 0;
tmp->SecondaryColor.BufferObj = ctx->Array.NullBufferObj;
_mesa_vector4f_init( &tmp->FogCoord, 0, 0 );
_mesa_vector1ui_init( &tmp->Index, 0, 0 );