/* Copyright (c) 2001, Stanford University
* All rights reserved
*
* See the file LICENSE.txt for information on redistributing this software.
*/
#include "chromium.h"
#include "cr_calllists.h"
#define EXPAND(typeEnum, typeCast, increment, value) \
case typeEnum: \
{ \
const typeCast *array = (const typeCast *) lists; \
for (i = 0; i < (GLuint)n; i++, array increment) { \
(*callListFunc)(base + (GLuint) value); \
} \
} \
break
#define EXPAND_WITH_DATA(typeEnum, typeCast, increment, value) \
case typeEnum: \
{ \
const typeCast *array = (const typeCast *) lists; \
for (i = 0; i < (GLuint)n; i++, array increment) {\
(*callListFunc)(base + (GLuint) value, i, data); \
} \
} \
break
int
crExpandCallLists(GLsizei n, GLenum type, const GLvoid *lists,
GLuint base, void (*callListFunc)(GLuint list))
{
GLuint i;
switch (type) {
EXPAND(GL_BYTE, GLbyte,++,*array);
EXPAND(GL_UNSIGNED_BYTE, GLubyte,++,*array);
EXPAND(GL_SHORT, GLshort,++,*array);
EXPAND(GL_UNSIGNED_SHORT, GLushort,++,*array);
EXPAND(GL_INT, GLint,++,*array);
EXPAND(GL_UNSIGNED_INT, GLuint,++,*array);
EXPAND(GL_FLOAT, GLfloat,++,*array);
EXPAND(GL_2_BYTES, GLubyte, +=2, 256*array[0] + array[1]);
EXPAND(GL_3_BYTES, GLubyte, +=3, 256 * (256 * array[0] + array[1]) + array[2]);
EXPAND(GL_4_BYTES, GLubyte, +=4, 256 * (256 * (256 * array[0] + array[1]) + array[2]) + array[3]);
default:
return GL_INVALID_ENUM;
}
return GL_NO_ERROR;
}
int
crExpandCallListsWithData(GLsizei n, GLenum type, const GLvoid *lists,
GLuint base, void (*callListFunc)(GLuint list, GLuint index, GLvoid *data), GLvoid *data)
{
GLuint i;
switch (type) {
EXPAND_WITH_DATA(GL_BYTE, GLbyte,++,*array);
EXPAND_WITH_DATA(GL_UNSIGNED_BYTE, GLubyte,++,*array);
EXPAND_WITH_DATA(GL_SHORT, GLshort,++,*array);
EXPAND_WITH_DATA(GL_UNSIGNED_SHORT, GLushort,++,*array);
EXPAND_WITH_DATA(GL_INT, GLint,++,*array);
EXPAND_WITH_DATA(GL_UNSIGNED_INT, GLuint,++,*array);
EXPAND_WITH_DATA(GL_FLOAT, GLfloat,++,*array);
EXPAND_WITH_DATA(GL_2_BYTES, GLubyte, +=2, 256*array[0] + array[1]);
EXPAND_WITH_DATA(GL_3_BYTES, GLubyte, +=3, 256 * (256 * array[0] + array[1]) + array[2]);
EXPAND_WITH_DATA(GL_4_BYTES, GLubyte, +=4, 256 * (256 * (256 * array[0] + array[1]) + array[2]) + array[3]);
default:
return GL_INVALID_ENUM;
}
return GL_NO_ERROR;
}