mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 14:30:57 +00:00
281 lines
5.9 KiB
C
281 lines
5.9 KiB
C
/*
|
|
* Mesa 3-D graphics library
|
|
* Version: 6.5.1
|
|
*
|
|
* Copyright (C) 1999-2006 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.
|
|
*/
|
|
|
|
/**
|
|
* \brief Templates for vector conversions.
|
|
* \author Keith Whitwell.
|
|
*/
|
|
|
|
#ifdef DEST_4F
|
|
static void DEST_4F( GLfloat (*t)[4],
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
|
|
(void) first;
|
|
(void) start;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
if (SZ >= 1) t[i][0] = TRX_4F(f, 0);
|
|
if (SZ >= 2) t[i][1] = TRX_4F(f, 1);
|
|
if (SZ >= 3) t[i][2] = TRX_4F(f, 2);
|
|
if (SZ == 4) t[i][3] = TRX_4F(f, 3); else t[i][3] = 1.0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef DEST_4FN
|
|
static void DEST_4FN( GLfloat (*t)[4],
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
|
|
(void) first;
|
|
(void) start;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
if (SZ >= 1) t[i][0] = TRX_4FN(f, 0);
|
|
if (SZ >= 2) t[i][1] = TRX_4FN(f, 1);
|
|
if (SZ >= 3) t[i][2] = TRX_4FN(f, 2);
|
|
if (SZ == 4) t[i][3] = TRX_4FN(f, 3); else t[i][3] = 1.0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef DEST_3FN
|
|
static void DEST_3FN( GLfloat (*t)[3],
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) first;
|
|
(void) start;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
t[i][0] = TRX_3FN(f, 0);
|
|
t[i][1] = TRX_3FN(f, 1);
|
|
t[i][2] = TRX_3FN(f, 2);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef DEST_1F
|
|
static void DEST_1F( GLfloat *t,
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) first;
|
|
(void) start;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
t[i] = TRX_1F(f, 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef DEST_4UB
|
|
static void DEST_4UB( GLubyte (*t)[4],
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) start;
|
|
(void) first;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
if (SZ >= 1) TRX_UB(t[i][0], f, 0);
|
|
if (SZ >= 2) TRX_UB(t[i][1], f, 1);
|
|
if (SZ >= 3) TRX_UB(t[i][2], f, 2);
|
|
if (SZ == 4) TRX_UB(t[i][3], f, 3); else t[i][3] = 255;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef DEST_4US
|
|
static void DEST_4US( GLushort (*t)[4],
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ((GLubyte *) ptr + SRC_START * stride);
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) start;
|
|
(void) first;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
if (SZ >= 1) TRX_US(t[i][0], f, 0);
|
|
if (SZ >= 2) TRX_US(t[i][1], f, 1);
|
|
if (SZ >= 3) TRX_US(t[i][2], f, 2);
|
|
if (SZ == 4) TRX_US(t[i][3], f, 3); else t[i][3] = 65535;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef DEST_1UB
|
|
static void DEST_1UB( GLubyte *t,
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) start;
|
|
(void) first;
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
TRX_UB(t[i], f, 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef DEST_1UI
|
|
static void DEST_1UI( GLuint *t,
|
|
CONST void *ptr,
|
|
GLuint stride,
|
|
ARGS )
|
|
{
|
|
const GLubyte *f = (GLubyte *) ptr + SRC_START * stride;
|
|
const GLubyte *first = f;
|
|
GLuint i;
|
|
(void) start;
|
|
(void) first;
|
|
|
|
for (i = DST_START ; i < n ; i++, NEXT_F) {
|
|
CHECK {
|
|
NEXT_F2;
|
|
t[i] = TRX_UI(f, 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
static void INIT(void)
|
|
{
|
|
#ifdef DEST_1UI
|
|
ASSERT(SZ == 1);
|
|
TAB(_1ui)[SRC_IDX] = DEST_1UI;
|
|
#endif
|
|
#ifdef DEST_1UB
|
|
ASSERT(SZ == 1);
|
|
TAB(_1ub)[SRC_IDX] = DEST_1UB;
|
|
#endif
|
|
#ifdef DEST_1F
|
|
ASSERT(SZ == 1);
|
|
TAB(_1f)[SRC_IDX] = DEST_1F;
|
|
#endif
|
|
#ifdef DEST_3FN
|
|
ASSERT(SZ == 3);
|
|
TAB(_3fn)[SRC_IDX] = DEST_3FN;
|
|
#endif
|
|
#ifdef DEST_4UB
|
|
TAB(_4ub)[SZ][SRC_IDX] = DEST_4UB;
|
|
#endif
|
|
#ifdef DEST_4US
|
|
TAB(_4us)[SZ][SRC_IDX] = DEST_4US;
|
|
#endif
|
|
#ifdef DEST_4F
|
|
TAB(_4f)[SZ][SRC_IDX] = DEST_4F;
|
|
#endif
|
|
#ifdef DEST_4FN
|
|
TAB(_4fn)[SZ][SRC_IDX] = DEST_4FN;
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
#ifdef INIT
|
|
#undef INIT
|
|
#endif
|
|
#ifdef DEST_1UI
|
|
#undef DEST_1UI
|
|
#endif
|
|
#ifdef DEST_1UB
|
|
#undef DEST_1UB
|
|
#endif
|
|
#ifdef DEST_4UB
|
|
#undef DEST_4UB
|
|
#endif
|
|
#ifdef DEST_4US
|
|
#undef DEST_4US
|
|
#endif
|
|
#ifdef DEST_3FN
|
|
#undef DEST_3FN
|
|
#endif
|
|
#ifdef DEST_4F
|
|
#undef DEST_4F
|
|
#endif
|
|
#ifdef DEST_4FN
|
|
#undef DEST_4FN
|
|
#endif
|
|
#ifdef DEST_1F
|
|
#undef DEST_1F
|
|
#endif
|
|
#ifdef SZ
|
|
#undef SZ
|
|
#endif
|
|
#ifdef TAG
|
|
#undef TAG
|
|
#endif
|
|
|