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- /* $Id: translate.c,v 1.2 1999/10/19 18:37:04 keithw Exp $ */
-
- /*
- * Mesa 3-D graphics library
- * Version: 3.1
- *
- * Copyright (C) 1999 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.
- */
-
- /*
- * New (3.1) transformation code written by Keith Whitwell.
- */
-
-
- #include "types.h"
- #include "translate.h"
- #include "mmath.h"
-
- trans_1ui_func gl_trans_1ui_tab[MAX_TYPES];
- trans_1ub_func gl_trans_1ub_tab[MAX_TYPES];
- trans_3f_func gl_trans_3f_tab[MAX_TYPES];
- trans_4ub_func gl_trans_4ub_tab[5][MAX_TYPES];
- trans_4f_func gl_trans_4f_tab[5][MAX_TYPES];
-
- trans_elt_1ui_func gl_trans_elt_1ui_tab[MAX_TYPES];
- trans_elt_1ub_func gl_trans_elt_1ub_tab[MAX_TYPES];
- trans_elt_3f_func gl_trans_elt_3f_tab[MAX_TYPES];
- trans_elt_4ub_func gl_trans_elt_4ub_tab[5][MAX_TYPES];
- trans_elt_4f_func gl_trans_elt_4f_tab[5][MAX_TYPES];
-
-
- #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt])
-
-
- #define TAB(x) gl_trans_##x##_tab
- #define ARGS GLuint start, GLuint n
- #define SRC_START start
- #define DST_START 0
- #define STRIDE stride
- #define NEXT_F f += stride
- #define NEXT_F2
- #define CHECK
-
-
-
-
- /* GL_BYTE
- */
- #define SRC GLbyte
- #define SRC_IDX TYPE_IDX(GL_BYTE)
- #define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLbyte_raw
- #define DEST_4F trans_4_GLbyte_4f_raw
- #define DEST_4UB trans_4_GLbyte_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLbyte_raw
- #define DEST_4F trans_3_GLbyte_4f_raw
- #define DEST_4UB trans_3_GLbyte_4ub_raw
- #define DEST_3F trans_3_GLbyte_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLbyte_raw
- #define DEST_4F trans_2_GLbyte_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLbyte_raw
- #define DEST_4F trans_1_GLbyte_4f_raw
- #define DEST_1UB trans_1_GLbyte_1ub_raw
- #define DEST_1UI trans_1_GLbyte_1ui_raw
- #include "trans_tmp.h"
-
- #undef SRC
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
- #undef SRC_IDX
-
- /* GL_UNSIGNED_BYTE
- */
- #define SRC GLubyte
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
- #define TRX_3F(f,n) /* unused */
- #define TRX_4F(f,n) /* unused */
- #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n)
- #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n)
-
- /* 4ub->4ub handled in special case below.
- */
-
- #define SZ 3
- #define INIT init_trans_3_GLubyte_raw
- #define DEST_4UB trans_3_GLubyte_4ub_raw
- #include "trans_tmp.h"
-
-
- #define SZ 1
- #define INIT init_trans_1_GLubyte_raw
- #define DEST_1UI trans_1_GLubyte_1ui_raw
- #define DEST_1UB trans_1_GLubyte_1ub_raw
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_SHORT
- */
- #define SRC GLshort
- #define SRC_IDX TYPE_IDX(GL_SHORT)
- #define TRX_3F(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLshort_raw
- #define DEST_4F trans_4_GLshort_4f_raw
- #define DEST_4UB trans_4_GLshort_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLshort_raw
- #define DEST_4F trans_3_GLshort_4f_raw
- #define DEST_4UB trans_3_GLshort_4ub_raw
- #define DEST_3F trans_3_GLshort_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLshort_raw
- #define DEST_4F trans_2_GLshort_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLshort_raw
- #define DEST_4F trans_1_GLshort_4f_raw
- #define DEST_1UB trans_1_GLshort_1ub_raw
- #define DEST_1UI trans_1_GLshort_1ui_raw
- #include "trans_tmp.h"
-
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_UNSIGNED_SHORT
- */
- #define SRC GLushort
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
- #define TRX_3F(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8)
- #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLushort_raw
- #define DEST_4F trans_4_GLushort_4f_raw
- #define DEST_4UB trans_4_GLushort_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLushort_raw
- #define DEST_4F trans_3_GLushort_4f_raw
- #define DEST_4UB trans_3_GLushort_4ub_raw
- #define DEST_3F trans_3_GLushort_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLushort_raw
- #define DEST_4F trans_2_GLushort_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLushort_raw
- #define DEST_4F trans_1_GLushort_4f_raw
- #define DEST_1UB trans_1_GLushort_1ub_raw
- #define DEST_1UI trans_1_GLushort_1ui_raw
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_INT
- */
- #define SRC GLint
- #define SRC_IDX TYPE_IDX(GL_INT)
- #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n))
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLint_raw
- #define DEST_4F trans_4_GLint_4f_raw
- #define DEST_4UB trans_4_GLint_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLint_raw
- #define DEST_4F trans_3_GLint_4f_raw
- #define DEST_4UB trans_3_GLint_4ub_raw
- #define DEST_3F trans_3_GLint_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLint_raw
- #define DEST_4F trans_2_GLint_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLint_raw
- #define DEST_4F trans_1_GLint_4f_raw
- #define DEST_1UB trans_1_GLint_1ub_raw
- #define DEST_1UI trans_1_GLint_1ui_raw
- #include "trans_tmp.h"
-
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_UNSIGNED_INT
- */
- #define SRC GLuint
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
- #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24)
- #define TRX_UI(f,n) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLuint_raw
- #define DEST_4F trans_4_GLuint_4f_raw
- #define DEST_4UB trans_4_GLuint_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLuint_raw
- #define DEST_4F trans_3_GLuint_4f_raw
- #define DEST_4UB trans_3_GLuint_4ub_raw
- #define DEST_3F trans_3_GLuint_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLuint_raw
- #define DEST_4F trans_2_GLuint_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLuint_raw
- #define DEST_4F trans_1_GLuint_4f_raw
- #define DEST_1UB trans_1_GLuint_1ub_raw
- #define DEST_1UI trans_1_GLuint_1ui_raw
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_DOUBLE
- */
- #define SRC GLdouble
- #define SRC_IDX TYPE_IDX(GL_DOUBLE)
- #define TRX_3F(f,n) PTR_ELT(f,n)
- #define TRX_4F(f,n) PTR_ELT(f,n)
- #define TRX_UB(ub,f,n) FLOAT_COLOR_TO_UBYTE_COLOR(ub, PTR_ELT(f,n))
- #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLdouble_raw
- #define DEST_4F trans_4_GLdouble_4f_raw
- #define DEST_4UB trans_4_GLdouble_4ub_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLdouble_raw
- #define DEST_4F trans_3_GLdouble_4f_raw
- #define DEST_4UB trans_3_GLdouble_4ub_raw
- #define DEST_3F trans_3_GLdouble_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLdouble_raw
- #define DEST_4F trans_2_GLdouble_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLdouble_raw
- #define DEST_4F trans_1_GLdouble_4f_raw
- #define DEST_1UB trans_1_GLdouble_1ub_raw
- #define DEST_1UI trans_1_GLdouble_1ui_raw
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
-
- /* GL_FLOAT
- */
- #define SRC GLfloat
- #define SRC_IDX TYPE_IDX(GL_FLOAT)
- #define SZ 4
- #define INIT init_trans_4_GLfloat_raw
- #define DEST_4UB trans_4_GLfloat_4ub_raw
- #define DEST_4F trans_4_GLfloat_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLfloat_raw
- #define DEST_4F trans_3_GLfloat_4f_raw
- #define DEST_4UB trans_3_GLfloat_4ub_raw
- #define DEST_3F trans_3_GLfloat_3f_raw
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLfloat_raw
- #define DEST_4F trans_2_GLfloat_4f_raw
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLfloat_raw
- #define DEST_4F trans_1_GLfloat_4f_raw
- #define DEST_1UB trans_1_GLfloat_1ub_raw
- #define DEST_1UI trans_1_GLfloat_1ui_raw
-
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- static void trans_4_GLubyte_4ub_raw (GLubyte (*t)[4],
- const struct gl_client_array *from,
- ARGS )
- {
- GLuint stride = from->StrideB;
- const GLubyte *f = (GLubyte *) from->Ptr + SRC_START * stride;
- GLuint i;
-
- if (((((long) f | (long) stride)) & 3L) == 0L) {
- /* Aligned.
- */
- for (i = DST_START ; i < n ; i++, f += stride) {
- COPY_4UBV( t[i], f );
- }
- } else {
- for (i = DST_START ; i < n ; i++, f += stride) {
- t[i][0] = f[0];
- t[i][1] = f[1];
- t[i][2] = f[2];
- t[i][3] = f[3];
- }
- }
- }
-
-
- static void init_translate_raw(void)
- {
- MEMSET( TAB(1ui), 0, sizeof(TAB(1ui)) );
- MEMSET( TAB(1ub), 0, sizeof(TAB(1ub)) );
- MEMSET( TAB(3f), 0, sizeof(TAB(3f)) );
- MEMSET( TAB(4ub), 0, sizeof(TAB(4ub)) );
- MEMSET( TAB(4f), 0, sizeof(TAB(4f)) );
-
- TAB(4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw;
-
- init_trans_4_GLbyte_raw();
- init_trans_3_GLbyte_raw();
- init_trans_2_GLbyte_raw();
- init_trans_1_GLbyte_raw();
- init_trans_1_GLubyte_raw();
- init_trans_3_GLubyte_raw();
- init_trans_4_GLshort_raw();
- init_trans_3_GLshort_raw();
- init_trans_2_GLshort_raw();
- init_trans_1_GLshort_raw();
- init_trans_4_GLushort_raw();
- init_trans_3_GLushort_raw();
- init_trans_2_GLushort_raw();
- init_trans_1_GLushort_raw();
- init_trans_4_GLint_raw();
- init_trans_3_GLint_raw();
- init_trans_2_GLint_raw();
- init_trans_1_GLint_raw();
- init_trans_4_GLuint_raw();
- init_trans_3_GLuint_raw();
- init_trans_2_GLuint_raw();
- init_trans_1_GLuint_raw();
- init_trans_4_GLdouble_raw();
- init_trans_3_GLdouble_raw();
- init_trans_2_GLdouble_raw();
- init_trans_1_GLdouble_raw();
- init_trans_4_GLfloat_raw();
- init_trans_3_GLfloat_raw();
- init_trans_2_GLfloat_raw();
- init_trans_1_GLfloat_raw();
- }
-
-
- #undef TAB
- #undef CLASS
- #undef ARGS
- #undef CHECK
- #undef SRC_START
- #undef DST_START
- #undef NEXT_F
- #undef NEXT_F2
-
-
- /* Code specific to array element implementation. There is a small
- * subtlety in the bits CHECK() tests, and the way bits are set in
- * glArrayElement which ensures that if, eg, in the case that the
- * vertex array is disabled and normal array is enabled, and we get
- * either sequence:
- *
- * ArrayElement() OR Normal()
- * Normal() ArrayElement()
- * Vertex() Vertex()
- *
- * That the correct value for normal is used.
- */
- #define TAB(x) gl_trans_elt_##x##_tab
- #define ARGS GLuint *flags, GLuint *elts, GLuint match, \
- GLuint start, GLuint n
- #define SRC_START 0
- #define DST_START start
- #define CHECK if ((flags[i]&match) == VERT_ELT)
- #define NEXT_F 1
- #define NEXT_F2 f = first + elts[i] * stride;
-
-
- /* GL_BYTE
- */
- #define SRC GLbyte
- #define SRC_IDX TYPE_IDX(GL_BYTE)
- #define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLbyte_elt
- #define DEST_4F trans_4_GLbyte_4f_elt
- #define DEST_4UB trans_4_GLbyte_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLbyte_elt
- #define DEST_4F trans_3_GLbyte_4f_elt
- #define DEST_4UB trans_3_GLbyte_4ub_elt
- #define DEST_3F trans_3_GLbyte_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLbyte_elt
- #define DEST_4F trans_2_GLbyte_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLbyte_elt
- #define DEST_4F trans_1_GLbyte_4f_elt
- #define DEST_1UB trans_1_GLbyte_1ub_elt
- #define DEST_1UI trans_1_GLbyte_1ui_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
- #undef SRC_IDX
-
- /* GL_UNSIGNED_BYTE
- */
- #define SRC GLubyte
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
- #define TRX_3F(f,n) /* unused */
- #define TRX_4F(f,n) /* unused */
- #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n)
- #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n)
-
- /* 4ub->4ub handled in special case below.
- */
-
- #define SZ 3
- #define INIT init_trans_3_GLubyte_elt
- #define DEST_4UB trans_3_GLubyte_4ub_elt
- #include "trans_tmp.h"
-
-
- #define SZ 1
- #define INIT init_trans_1_GLubyte_elt
- #define DEST_1UI trans_1_GLubyte_1ui_elt
- #define DEST_1UB trans_1_GLubyte_1ub_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_SHORT
- */
- #define SRC GLshort
- #define SRC_IDX TYPE_IDX(GL_SHORT)
- #define TRX_3F(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLshort_elt
- #define DEST_4F trans_4_GLshort_4f_elt
- #define DEST_4UB trans_4_GLshort_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLshort_elt
- #define DEST_4F trans_3_GLshort_4f_elt
- #define DEST_4UB trans_3_GLshort_4ub_elt
- #define DEST_3F trans_3_GLshort_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLshort_elt
- #define DEST_4F trans_2_GLshort_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLshort_elt
- #define DEST_4F trans_1_GLshort_4f_elt
- #define DEST_1UB trans_1_GLshort_1ub_elt
- #define DEST_1UI trans_1_GLshort_1ui_elt
- #include "trans_tmp.h"
-
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_UNSIGNED_SHORT
- */
- #define SRC GLushort
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
- #define TRX_3F(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8)
- #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLushort_elt
- #define DEST_4F trans_4_GLushort_4f_elt
- #define DEST_4UB trans_4_GLushort_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLushort_elt
- #define DEST_4F trans_3_GLushort_4f_elt
- #define DEST_4UB trans_3_GLushort_4ub_elt
- #define DEST_3F trans_3_GLushort_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLushort_elt
- #define DEST_4F trans_2_GLushort_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLushort_elt
- #define DEST_4F trans_1_GLushort_4f_elt
- #define DEST_1UB trans_1_GLushort_1ub_elt
- #define DEST_1UI trans_1_GLushort_1ui_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_INT
- */
- #define SRC GLint
- #define SRC_IDX TYPE_IDX(GL_INT)
- #define TRX_3F(f,n) INT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n))
- #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n))
-
-
- #define SZ 4
- #define INIT init_trans_4_GLint_elt
- #define DEST_4F trans_4_GLint_4f_elt
- #define DEST_4UB trans_4_GLint_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLint_elt
- #define DEST_4F trans_3_GLint_4f_elt
- #define DEST_4UB trans_3_GLint_4ub_elt
- #define DEST_3F trans_3_GLint_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLint_elt
- #define DEST_4F trans_2_GLint_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLint_elt
- #define DEST_4F trans_1_GLint_4f_elt
- #define DEST_1UB trans_1_GLint_1ub_elt
- #define DEST_1UI trans_1_GLint_1ui_elt
- #include "trans_tmp.h"
-
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_UNSIGNED_INT
- */
- #define SRC GLuint
- #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
- #define TRX_3F(f,n) UINT_TO_FLOAT( PTR_ELT(f,n) )
- #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) )
- #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24)
- #define TRX_UI(f,n) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLuint_elt
- #define DEST_4F trans_4_GLuint_4f_elt
- #define DEST_4UB trans_4_GLuint_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLuint_elt
- #define DEST_4F trans_3_GLuint_4f_elt
- #define DEST_4UB trans_3_GLuint_4ub_elt
- #define DEST_3F trans_3_GLuint_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLuint_elt
- #define DEST_4F trans_2_GLuint_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLuint_elt
- #define DEST_4F trans_1_GLuint_4f_elt
- #define DEST_1UB trans_1_GLuint_1ub_elt
- #define DEST_1UI trans_1_GLuint_1ui_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- /* GL_DOUBLE
- */
- #define SRC GLdouble
- #define SRC_IDX TYPE_IDX(GL_DOUBLE)
- #define TRX_3F(f,n) PTR_ELT(f,n)
- #define TRX_4F(f,n) PTR_ELT(f,n)
- #define TRX_UB(ub,f,n) FLOAT_COLOR_TO_UBYTE_COLOR(ub, PTR_ELT(f,n))
- #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n)
-
-
- #define SZ 4
- #define INIT init_trans_4_GLdouble_elt
- #define DEST_4F trans_4_GLdouble_4f_elt
- #define DEST_4UB trans_4_GLdouble_4ub_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLdouble_elt
- #define DEST_4F trans_3_GLdouble_4f_elt
- #define DEST_4UB trans_3_GLdouble_4ub_elt
- #define DEST_3F trans_3_GLdouble_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLdouble_elt
- #define DEST_4F trans_2_GLdouble_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLdouble_elt
- #define DEST_4F trans_1_GLdouble_4f_elt
- #define DEST_1UB trans_1_GLdouble_1ub_elt
- #define DEST_1UI trans_1_GLdouble_1ui_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
-
- /* GL_FLOAT
- */
- #define SRC GLfloat
- #define SRC_IDX TYPE_IDX(GL_FLOAT)
- #define SZ 4
- #define INIT init_trans_4_GLfloat_elt
- #define DEST_4UB trans_4_GLfloat_4ub_elt
- #define DEST_4F trans_4_GLfloat_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 3
- #define INIT init_trans_3_GLfloat_elt
- #define DEST_4F trans_3_GLfloat_4f_elt
- #define DEST_4UB trans_3_GLfloat_4ub_elt
- #define DEST_3F trans_3_GLfloat_3f_elt
- #include "trans_tmp.h"
-
- #define SZ 2
- #define INIT init_trans_2_GLfloat_elt
- #define DEST_4F trans_2_GLfloat_4f_elt
- #include "trans_tmp.h"
-
- #define SZ 1
- #define INIT init_trans_1_GLfloat_elt
- #define DEST_4F trans_1_GLfloat_3f_elt
- #define DEST_1UB trans_1_GLfloat_1ub_elt
- #define DEST_1UI trans_1_GLfloat_1ui_elt
- #include "trans_tmp.h"
-
- #undef SRC
- #undef SRC_IDX
- #undef TRX_3F
- #undef TRX_4F
- #undef TRX_UB
- #undef TRX_UI
-
-
- static void trans_4_GLubyte_4ub(GLubyte (*t)[4],
- const struct gl_client_array *from,
- ARGS )
- {
- GLuint stride = from->StrideB;
- const GLubyte *f = (GLubyte *) from->Ptr + SRC_START * stride;
- const GLubyte *first = f;
- GLuint i;
- (void) start;
- if (((((long) f | (long) stride)) & 3L) == 0L) {
- /* Aligned.
- */
- for (i = DST_START ; i < n ; i++, NEXT_F) {
- CHECK {
- NEXT_F2;
- COPY_4UBV( t[i], f );
- }
- }
- } else {
- for (i = DST_START ; i < n ; i++, NEXT_F) {
- CHECK {
- NEXT_F2;
- t[i][0] = f[0];
- t[i][1] = f[1];
- t[i][2] = f[2];
- t[i][3] = f[3];
- }
- }
- }
- }
-
-
- static void init_translate_elt(void)
- {
- MEMSET( TAB(1ui), 0, sizeof(TAB(1ui)) );
- MEMSET( TAB(1ub), 0, sizeof(TAB(1ub)) );
- MEMSET( TAB(3f), 0, sizeof(TAB(3f)) );
- MEMSET( TAB(4ub), 0, sizeof(TAB(4ub)) );
- MEMSET( TAB(4f), 0, sizeof(TAB(4f)) );
-
- TAB(4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub;
-
- init_trans_4_GLbyte_elt();
- init_trans_3_GLbyte_elt();
- init_trans_2_GLbyte_elt();
- init_trans_1_GLbyte_elt();
- init_trans_1_GLubyte_elt();
- init_trans_3_GLubyte_elt();
- init_trans_4_GLshort_elt();
- init_trans_3_GLshort_elt();
- init_trans_2_GLshort_elt();
- init_trans_1_GLshort_elt();
- init_trans_4_GLushort_elt();
- init_trans_3_GLushort_elt();
- init_trans_2_GLushort_elt();
- init_trans_1_GLushort_elt();
- init_trans_4_GLint_elt();
- init_trans_3_GLint_elt();
- init_trans_2_GLint_elt();
- init_trans_1_GLint_elt();
- init_trans_4_GLuint_elt();
- init_trans_3_GLuint_elt();
- init_trans_2_GLuint_elt();
- init_trans_1_GLuint_elt();
- init_trans_4_GLdouble_elt();
- init_trans_3_GLdouble_elt();
- init_trans_2_GLdouble_elt();
- init_trans_1_GLdouble_elt();
- init_trans_4_GLfloat_elt();
- init_trans_3_GLfloat_elt();
- init_trans_2_GLfloat_elt();
- init_trans_1_GLfloat_elt();
- }
-
-
- #undef TAB
- #undef CLASS
- #undef ARGS
- #undef CHECK
- #undef START
-
-
-
-
- void gl_init_translate( void )
- {
- init_translate_raw();
- init_translate_elt();
- }
-