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gerrit-public.fairphone.software / platform / external / mesa3d / 96bf6abb6615a9175f56a85322dd98160291274d / . / src / mesa / main / api_arrayelt.c
blob: 41adc1d1d29fe769c58b6d7ff124f4270cdf4819 [file] [log] [blame]
/*
* Mesa 3-D graphics library
* Version: 6.3
*
* Copyright (C) 1999-2004 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"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/* Author:
* Keith Whitwell <keith@tungstengraphics.com>
*/
#include "glheader.h"
#include "api_arrayelt.h"
#include "context.h"
#include "glapi.h"
#include "imports.h"
#include "macros.h"
#include "mtypes.h"
#include "glapioffsets.h"
#include "dispatch.h"
typedef void (GLAPIENTRY *array_func)( const void * );
typedef struct {
const struct gl_client_array *array;
int offset;
} AEarray;
typedef void (GLAPIENTRY *attrib_func)( GLuint indx, const void *data );
typedef struct {
const struct gl_client_array *array;
attrib_func func;
GLuint index;
} AEattrib;
typedef struct {
AEarray arrays[32];
AEattrib attribs[VERT_ATTRIB_MAX + 1];
GLuint NewState;
} AEcontext;
#define AE_CONTEXT(ctx) ((AEcontext *)(ctx)->aelt_context)
/*
* Convert GL_BYTE, GL_UNSIGNED_BYTE, .. GL_DOUBLE into an integer
* in the range [0, 7]. Luckily these type tokens are sequentially
* numbered in gl.h, except for GL_DOUBLE.
*/
#define TYPE_IDX(t) ( (t) == GL_DOUBLE ? 7 : (t) & 7 )
static const int ColorFuncs[2][8] = {
{
_gloffset_Color3bv,
_gloffset_Color3ubv,
_gloffset_Color3sv,
_gloffset_Color3usv,
_gloffset_Color3iv,
_gloffset_Color3uiv,
_gloffset_Color3fv,
_gloffset_Color3dv,
},
{
_gloffset_Color4bv,
_gloffset_Color4ubv,
_gloffset_Color4sv,
_gloffset_Color4usv,
_gloffset_Color4iv,
_gloffset_Color4uiv,
_gloffset_Color4fv,
_gloffset_Color4dv,
},
};
static const int VertexFuncs[3][8] = {
{
-1,
-1,
_gloffset_Vertex2sv,
-1,
_gloffset_Vertex2iv,
-1,
_gloffset_Vertex2fv,
_gloffset_Vertex2dv,
},
{
-1,
-1,
_gloffset_Vertex3sv,
-1,
_gloffset_Vertex3iv,
-1,
_gloffset_Vertex3fv,
_gloffset_Vertex3dv,
},
{
-1,
-1,
_gloffset_Vertex4sv,
-1,
_gloffset_Vertex4iv,
-1,
_gloffset_Vertex4fv,
_gloffset_Vertex4dv,
},
};
static const int IndexFuncs[8] = {
-1,
_gloffset_Indexubv,
_gloffset_Indexsv,
-1,
_gloffset_Indexiv,
-1,
_gloffset_Indexfv,
_gloffset_Indexdv,
};
static const int NormalFuncs[8] = {
_gloffset_Normal3bv,
-1,
_gloffset_Normal3sv,
-1,
_gloffset_Normal3iv,
-1,
_gloffset_Normal3fv,
_gloffset_Normal3dv,
};
#if defined(IN_DRI_DRIVER)
static int SecondaryColorFuncs[8];
static int FogCoordFuncs[8] = {
-1,
-1,
-1,
-1,
-1,
-1,
0,
0,
};
#else
static const int SecondaryColorFuncs[8] = {
_gloffset_SecondaryColor3bvEXT,
_gloffset_SecondaryColor3ubvEXT,
_gloffset_SecondaryColor3svEXT,
_gloffset_SecondaryColor3usvEXT,
_gloffset_SecondaryColor3ivEXT,
_gloffset_SecondaryColor3uivEXT,
_gloffset_SecondaryColor3fvEXT,
_gloffset_SecondaryColor3dvEXT,
};
static const int FogCoordFuncs[8] = {
-1,
-1,
-1,
-1,
-1,
-1,
_gloffset_FogCoordfvEXT,
_gloffset_FogCoorddvEXT
};
#endif
/**********************************************************************/
/* GL_BYTE attributes */
static void GLAPIENTRY VertexAttrib1NbvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1bvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NbvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2bvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NbvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]),
BYTE_TO_FLOAT(v[1]),
BYTE_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3bvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NbvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]),
BYTE_TO_FLOAT(v[1]),
BYTE_TO_FLOAT(v[2]),
BYTE_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4bvNV(GLuint index, const GLbyte *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_UNSIGNED_BYTE attributes */
static void GLAPIENTRY VertexAttrib1NubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1ubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2ubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1]),
UBYTE_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3ubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1]),
UBYTE_TO_FLOAT(v[2]),
UBYTE_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_SHORT attributes */
static void GLAPIENTRY VertexAttrib1NsvNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1svNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NsvNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2svNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NsvNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1]),
SHORT_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3svNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NsvNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1]),
SHORT_TO_FLOAT(v[2]),
SHORT_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4svNV(GLuint index, const GLshort *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_UNSIGNED_SHORT attributes */
static void GLAPIENTRY VertexAttrib1NusvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1usvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NusvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
USHORT_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2usvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NusvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
USHORT_TO_FLOAT(v[1]),
USHORT_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3usvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NusvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
USHORT_TO_FLOAT(v[1]),
USHORT_TO_FLOAT(v[2]),
USHORT_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4usvNV(GLuint index, const GLushort *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_INT attributes */
static void GLAPIENTRY VertexAttrib1NivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1ivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
INT_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2ivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
INT_TO_FLOAT(v[1]),
INT_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3ivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
INT_TO_FLOAT(v[1]),
INT_TO_FLOAT(v[2]),
INT_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4ivNV(GLuint index, const GLint *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_UNSIGNED_INT attributes */
static void GLAPIENTRY VertexAttrib1NuivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0])));
}
static void GLAPIENTRY VertexAttrib1uivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib1fNV(GET_DISPATCH(), (index, v[0]));
}
static void GLAPIENTRY VertexAttrib2NuivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
UINT_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib2uivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib2fNV(GET_DISPATCH(), (index, v[0], v[1]));
}
static void GLAPIENTRY VertexAttrib3NuivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
UINT_TO_FLOAT(v[1]),
UINT_TO_FLOAT(v[2])));
}
static void GLAPIENTRY VertexAttrib3uivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
static void GLAPIENTRY VertexAttrib4NuivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, UINT_TO_FLOAT(v[0]),
UINT_TO_FLOAT(v[1]),
UINT_TO_FLOAT(v[2]),
UINT_TO_FLOAT(v[3])));
}
static void GLAPIENTRY VertexAttrib4uivNV(GLuint index, const GLuint *v)
{
CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
/* GL_FLOAT attributes */
static void GLAPIENTRY VertexAttrib1fvNV(GLuint index, const GLfloat *v)
{
CALL_VertexAttrib1fvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib2fvNV(GLuint index, const GLfloat *v)
{
CALL_VertexAttrib2fvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib3fvNV(GLuint index, const GLfloat *v)
{
CALL_VertexAttrib3fvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib4fvNV(GLuint index, const GLfloat *v)
{
CALL_VertexAttrib4fvNV(GET_DISPATCH(), (index, v));
}
/* GL_DOUBLE attributes */
static void GLAPIENTRY VertexAttrib1dvNV(GLuint index, const GLdouble *v)
{
CALL_VertexAttrib1dvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib2dvNV(GLuint index, const GLdouble *v)
{
CALL_VertexAttrib2dvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib3dvNV(GLuint index, const GLdouble *v)
{
CALL_VertexAttrib3dvNV(GET_DISPATCH(), (index, v));
}
static void GLAPIENTRY VertexAttrib4dvNV(GLuint index, const GLdouble *v)
{
CALL_VertexAttrib4dvNV(GET_DISPATCH(), (index, v));
}
/*
* Array [size][type] of VertexAttrib functions
*/
static attrib_func AttribFuncsNV[2][4][8] = {
{
/* non-normalized */
{
/* size 1 */
(attrib_func) VertexAttrib1bvNV,
(attrib_func) VertexAttrib1ubvNV,
(attrib_func) VertexAttrib1svNV,
(attrib_func) VertexAttrib1usvNV,
(attrib_func) VertexAttrib1ivNV,
(attrib_func) VertexAttrib1uivNV,
(attrib_func) VertexAttrib1fvNV,
(attrib_func) VertexAttrib1dvNV
},
{
/* size 2 */
(attrib_func) VertexAttrib2bvNV,
(attrib_func) VertexAttrib2ubvNV,
(attrib_func) VertexAttrib2svNV,
(attrib_func) VertexAttrib2usvNV,
(attrib_func) VertexAttrib2ivNV,
(attrib_func) VertexAttrib2uivNV,
(attrib_func) VertexAttrib2fvNV,
(attrib_func) VertexAttrib2dvNV
},
{
/* size 3 */
(attrib_func) VertexAttrib3bvNV,
(attrib_func) VertexAttrib3ubvNV,
(attrib_func) VertexAttrib3svNV,
(attrib_func) VertexAttrib3usvNV,
(attrib_func) VertexAttrib3ivNV,
(attrib_func) VertexAttrib3uivNV,
(attrib_func) VertexAttrib3fvNV,
(attrib_func) VertexAttrib3dvNV
},
{
/* size 4 */
(attrib_func) VertexAttrib4bvNV,
(attrib_func) VertexAttrib4ubvNV,
(attrib_func) VertexAttrib4svNV,
(attrib_func) VertexAttrib4usvNV,
(attrib_func) VertexAttrib4ivNV,
(attrib_func) VertexAttrib4uivNV,
(attrib_func) VertexAttrib4fvNV,
(attrib_func) VertexAttrib4dvNV
}
},
{
/* normalized (except for float/double) */
{
/* size 1 */
(attrib_func) VertexAttrib1NbvNV,
(attrib_func) VertexAttrib1NubvNV,
(attrib_func) VertexAttrib1NsvNV,
(attrib_func) VertexAttrib1NusvNV,
(attrib_func) VertexAttrib1NivNV,
(attrib_func) VertexAttrib1NuivNV,
(attrib_func) VertexAttrib1fvNV,
(attrib_func) VertexAttrib1dvNV
},
{
/* size 2 */
(attrib_func) VertexAttrib2NbvNV,
(attrib_func) VertexAttrib2NubvNV,
(attrib_func) VertexAttrib2NsvNV,
(attrib_func) VertexAttrib2NusvNV,
(attrib_func) VertexAttrib2NivNV,
(attrib_func) VertexAttrib2NuivNV,
(attrib_func) VertexAttrib2fvNV,
(attrib_func) VertexAttrib2dvNV
},
{
/* size 3 */
(attrib_func) VertexAttrib3NbvNV,
(attrib_func) VertexAttrib3NubvNV,
(attrib_func) VertexAttrib3NsvNV,
(attrib_func) VertexAttrib3NusvNV,
(attrib_func) VertexAttrib3NivNV,
(attrib_func) VertexAttrib3NuivNV,
(attrib_func) VertexAttrib3fvNV,
(attrib_func) VertexAttrib3dvNV
},
{
/* size 4 */
(attrib_func) VertexAttrib4NbvNV,
(attrib_func) VertexAttrib4NubvNV,
(attrib_func) VertexAttrib4NsvNV,
(attrib_func) VertexAttrib4NusvNV,
(attrib_func) VertexAttrib4NivNV,
(attrib_func) VertexAttrib4NuivNV,
(attrib_func) VertexAttrib4fvNV,
(attrib_func) VertexAttrib4dvNV
}
}
};
/**********************************************************************/
GLboolean _ae_create_context( GLcontext *ctx )
{
if (ctx->aelt_context)
return GL_TRUE;
#if defined(IN_DRI_DRIVER)
SecondaryColorFuncs[0] = _gloffset_SecondaryColor3bvEXT;
SecondaryColorFuncs[1] = _gloffset_SecondaryColor3ubvEXT;
SecondaryColorFuncs[2] = _gloffset_SecondaryColor3svEXT;
SecondaryColorFuncs[3] = _gloffset_SecondaryColor3usvEXT;
SecondaryColorFuncs[4] = _gloffset_SecondaryColor3ivEXT;
SecondaryColorFuncs[5] = _gloffset_SecondaryColor3uivEXT;
SecondaryColorFuncs[6] = _gloffset_SecondaryColor3fvEXT;
SecondaryColorFuncs[7] = _gloffset_SecondaryColor3dvEXT;
FogCoordFuncs[6] = _gloffset_FogCoordfvEXT;
FogCoordFuncs[7] = _gloffset_FogCoorddvEXT;
#endif
ctx->aelt_context = MALLOC( sizeof(AEcontext) );
if (!ctx->aelt_context)
return GL_FALSE;
AE_CONTEXT(ctx)->NewState = ~0;
return GL_TRUE;
}
void _ae_destroy_context( GLcontext *ctx )
{
if ( AE_CONTEXT( ctx ) ) {
FREE( ctx->aelt_context );
ctx->aelt_context = NULL;
}
}
/**
* Make a list of per-vertex functions to call for each glArrayElement call.
* These functions access the array data (i.e. glVertex, glColor, glNormal,
* etc).
* Note: this may be called during display list construction.
*/
static void _ae_update_state( GLcontext *ctx )
{
AEcontext *actx = AE_CONTEXT(ctx);
AEarray *aa = actx->arrays;
AEattrib *at = actx->attribs;
GLuint i;
/* conventional vertex arrays */
if (ctx->Array.Index.Enabled) {
aa->array = &ctx->Array.Index;
aa->offset = IndexFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.EdgeFlag.Enabled) {
aa->array = &ctx->Array.EdgeFlag;
aa->offset = _gloffset_EdgeFlagv;
aa++;
}
if (ctx->Array.Normal.Enabled) {
aa->array = &ctx->Array.Normal;
aa->offset = NormalFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.Color.Enabled) {
aa->array = &ctx->Array.Color;
aa->offset = ColorFuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.SecondaryColor.Enabled) {
aa->array = &ctx->Array.SecondaryColor;
aa->offset = SecondaryColorFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.FogCoord.Enabled) {
aa->array = &ctx->Array.FogCoord;
aa->offset = FogCoordFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
if (ctx->Array.TexCoord[i].Enabled) {
/* NOTE: we use generic glVertexAttrib functions here.
* If we ever de-alias conventional/generic vertex attribs this
* will have to change.
*/
struct gl_client_array *attribArray = &ctx->Array.TexCoord[i];
at->array = attribArray;
at->func = AttribFuncsNV[at->array->Normalized][at->array->Size-1][TYPE_IDX(at->array->Type)];
at->index = VERT_ATTRIB_TEX0 + i;
at++;
}
}
/* generic vertex attribute arrays */
for (i = 1; i < VERT_ATTRIB_MAX; i++) { /* skip zero! */
if (ctx->Array.VertexAttrib[i].Enabled) {
struct gl_client_array *attribArray = &ctx->Array.VertexAttrib[i];
at->array = attribArray;
/* Note: we can't grab the _glapi_Dispatch->VertexAttrib1fvNV
* function pointer here (for float arrays) since the pointer may
* change from one execution of _ae_loopback_array_elt() to
* the next. Doing so caused UT to break.
*/
at->func = AttribFuncsNV[at->array->Normalized][at->array->Size-1][TYPE_IDX(at->array->Type)];
at->index = i;
at++;
}
}
/* finally, vertex position */
if (ctx->Array.VertexAttrib[0].Enabled) {
/* Use glVertex(v) instead of glVertexAttrib(0, v) to be sure it's
* issued as the last (proviking) attribute).
*/
aa->array = &ctx->Array.VertexAttrib[0];
assert(aa->array->Size >= 2); /* XXX fix someday? */
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
else if (ctx->Array.Vertex.Enabled) {
aa->array = &ctx->Array.Vertex;
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
ASSERT(aa - actx->arrays < 32);
at->func = NULL; /* terminate the list */
aa->offset = -1; /* terminate the list */
actx->NewState = 0;
}
/**
* Called via glArrayElement() and glDrawArrays().
* Issue the glNormal, glVertex, glColor, glVertexAttrib, etc functions
* for all enabled vertex arrays (for elt-th element).
* Note: this may be called during display list construction.
*/
void GLAPIENTRY _ae_loopback_array_elt( GLint elt )
{
GET_CURRENT_CONTEXT(ctx);
const AEcontext *actx = AE_CONTEXT(ctx);
const AEarray *aa;
const AEattrib *at;
const struct _glapi_table * const disp = GET_DISPATCH();
if (actx->NewState)
_ae_update_state( ctx );
/* generic attributes */
for (at = actx->attribs; at->func; at++) {
const GLubyte *src = at->array->BufferObj->Data
+ (uintptr_t) at->array->Ptr
+ elt * at->array->StrideB;
at->func( at->index, src );
}
/* conventional arrays */
for (aa = actx->arrays; aa->offset != -1 ; aa++) {
const GLubyte *src = aa->array->BufferObj->Data
+ (uintptr_t) aa->array->Ptr
+ elt * aa->array->StrideB;
CALL_by_offset( disp, (array_func), aa->offset,
((const void *) src) );
}
}
void _ae_invalidate_state( GLcontext *ctx, GLuint new_state )
{
AE_CONTEXT(ctx)->NewState |= new_state;
}