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Diffstat (limited to 'sys/glsink/EXT_paletted_texture.h')
-rw-r--r--sys/glsink/EXT_paletted_texture.h221
1 files changed, 133 insertions, 88 deletions
diff --git a/sys/glsink/EXT_paletted_texture.h b/sys/glsink/EXT_paletted_texture.h
index 37e9a9bf..7cc3e5d9 100644
--- a/sys/glsink/EXT_paletted_texture.h
+++ b/sys/glsink/EXT_paletted_texture.h
@@ -7,42 +7,42 @@
* *
* version 1.0ß *
* *
- *************************************************************/
-
+ *************************************************************/
+
#ifndef __EXT_paletted_texture_H_
#define __EXT_paletted_texture_H_
-
+
/*
* GLOBAL SWITCHES - enable/disable advanced features of this header
*
- */
-#define EXT_PALETTED_TEXTURE_INITIALIZE 1 // enable generic init-routines
+ */
+#define EXT_PALETTED_TEXTURE_INITIALIZE 1 // enable generic init-routines
#ifndef _WIN32
#define GL_GLEXT_PROTOTYPES 1
-#endif
-
+#endif /* */
+
#ifdef __cplusplus
-extern "C" {
-#endif
-
+extern "C"
+{
+
+#endif /* */
+
#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__)
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
-#endif
-
+#endif /* */
+
#ifndef APIENTRY
#define APIENTRY
-#endif
-
-
+#endif /* */
+
// Header file version number, required by OpenGL ABI for Linux
//#define GL_GLEXT_VERSION 7
-
-
+
/*
* NEW TOKENS TO OPENGL 1.2.1
*
- */
+ */
#ifndef GL_EXT_paletted_texture
#define GL_COLOR_INDEX1_EXT 0x80E2
#define GL_COLOR_INDEX2_EXT 0x80E3
@@ -60,83 +60,128 @@ extern "C" {
#define GL_COLOR_TABLE_INTENSITY_SIZE_EXT 0x80DF
#define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED
#define GL_EXT_paletted_texture 1
-#endif
-
+#endif /* */
+
#ifndef _WIN32
#ifdef GL_GLEXT_PROTOTYPES
-extern void APIENTRY glColorTableEXT (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
-extern void APIENTRY glColorSubTableEXT(GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
-extern void APIENTRY glGetColorTableEXT(GLenum, GLenum, GLenum, GLvoid *);
-extern void APIENTRY glGetColorTableParameterivEXT(GLenum, GLenum, GLint *);
-extern void APIENTRY glGetColorTableParameterfvEXT(GLenum, GLenum, GLfloat *);
-#endif // GL_GLEXT_PROTOTYPES
-#else // _WIN32
-typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *data);
-typedef void (APIENTRY * PFNGLCOLORSUBTABLEEXTPROC)(GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data);
-typedef void (APIENTRY * PFNGLGETCOLORTABLEEXTPROC)(GLenum target, GLenum format, GLenum type, GLvoid *data);
-typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVEXTPROC)(GLenum target, GLenum pname, GLint *params);
-typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVEXTPROC)(GLenum target, GLenum pname, GLfloat *params);
-#endif // not _WIN32
-
+ extern void APIENTRY glColorTableEXT (GLenum, GLenum, GLsizei, GLenum, GLenum,
+ const GLvoid *);
+ extern void APIENTRY glColorSubTableEXT (GLenum, GLsizei, GLsizei, GLenum,
+ GLenum, const GLvoid *);
+ extern void APIENTRY glGetColorTableEXT (GLenum, GLenum, GLenum, GLvoid *);
+ extern void APIENTRY glGetColorTableParameterivEXT (GLenum, GLenum,
+ GLint *);
+ extern void APIENTRY glGetColorTableParameterfvEXT (GLenum, GLenum,
+ GLfloat *);
+
+#endif // GL_GLEXT_PROTOTYPES
+#else // _WIN32
+ typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target,
+ GLenum internalFormat, GLsizei width, GLenum format, GLenum type,
+ const GLvoid * data);
+ typedef void (APIENTRY * PFNGLCOLORSUBTABLEEXTPROC) (GLenum target,
+ GLsizei start, GLsizei count, GLenum format, GLenum type,
+ const GLvoid * data);
+ typedef void (APIENTRY * PFNGLGETCOLORTABLEEXTPROC) (GLenum target,
+ GLenum format, GLenum type, GLvoid * data);
+ typedef void (APIENTRY *
+ PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) (GLenum target, GLenum pname,
+ GLint * params);
+ typedef void (APIENTRY *
+ PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) (GLenum target, GLenum pname,
+ GLfloat * params);
+
+#endif // not _WIN32
+
#ifdef EXT_PALETTED_TEXTURE_INITIALIZE
-#include<string.h> // string manipulation for runtime-check
-
+#include<string.h> // string manipulation for runtime-check
+
#ifdef _WIN32
-PFNGLCOLORTABLEEXTPROC glColorTableEXT = NULL;
-PFNGLCOLORSUBTABLEEXTPROC glColorSubTableEXT = NULL;
-PFNGLGETCOLORTABLEEXTPROC glGetColorTableEXT = NULL;
-PFNGLGETCOLORTABLEPARAMETERIVEXTPROC glGetColorTableParameterivEXT = NULL;
-PFNGLGETCOLORTABLEPARAMETERFVEXTPROC glGetColorTableParameterfvEXT = NULL;
-#endif // _WIN32
-
-int CheckForEXTPalettedTextureSupport(void) {
- const char search[]="GL_EXT_paletted_texture";
- int i, pos=0;
- int maxpos=strlen(search)-1;
- char extensions[10000];
- strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS));
- int len=strlen(extensions);
- for (i=0; i<len; i++) {
- if ((i==0) || ((i>1) && extensions[i-1]==' ')) {
- pos=0;
- while(extensions[i]!=' ') {
- if (extensions[i]==search[pos]) pos++;
- if ((pos>maxpos) && extensions[i+1]==' ') {
- //printf(search);
- //printf(" supported.\n");
- return 1;
- }
- i++;
- }
- }
- }
- //printf(search);
- //printf(" not supported.\n");
- return 0;
-}
-
-int GL_EXT_paletted_texture_Init(void) {
- if (!CheckForEXTPalettedTextureSupport()) return 0;
-
+ PFNGLCOLORTABLEEXTPROC glColorTableEXT = NULL;
+ PFNGLCOLORSUBTABLEEXTPROC glColorSubTableEXT = NULL;
+ PFNGLGETCOLORTABLEEXTPROC glGetColorTableEXT = NULL;
+ PFNGLGETCOLORTABLEPARAMETERIVEXTPROC glGetColorTableParameterivEXT = NULL;
+ PFNGLGETCOLORTABLEPARAMETERFVEXTPROC glGetColorTableParameterfvEXT = NULL;
+
+#endif // _WIN32
+ int CheckForEXTPalettedTextureSupport (void)
+ {
+ const char search[] = "GL_EXT_paletted_texture";
+ int i, pos = 0;
+ int maxpos = strlen (search) - 1;
+ char extensions[10000];
+ strcpy (extensions, (const char *) glGetString (GL_EXTENSIONS));
+ int len = strlen (extensions);
+ for (i = 0; i < len; i++)
+ {
+ if ((i == 0) || ((i > 1) && extensions[i - 1] == ' ')) {
+ pos = 0;
+ while (extensions[i] != ' ')
+ {
+ if (extensions[i] == search[pos])
+ pos++;
+ if ((pos > maxpos) && extensions[i + 1] == ' ') {
+
+ //printf(search);
+ //printf(" supported.\n");
+ return 1;
+ }
+ i++;
+ }
+ }
+ }
+
+ //printf(search);
+ //printf(" not supported.\n");
+ return 0;
+ }
+ int GL_EXT_paletted_texture_Init (void)
+ {
+ if (!CheckForEXTPalettedTextureSupport ())
+ return 0;
+
#ifdef _WIN32
- glColorTableEXT = (PFNGLCOLORTABLEEXTPROC) wglGetProcAddress("glColorTableEXT");
- if (glColorTableEXT==NULL) {fprintf(stderr,"glColorTableEXT not found.\n"); return 0;}
- glColorSubTableEXT = (PFNGLCOLORSUBTABLEEXTPROC) wglGetProcAddress("glColorSubTableEXT");
- if (glColorSubTableEXT==NULL) {fprintf(stderr,"glColorSubTableEXT not found.\n"); return 0;}
- glGetColorTableEXT = (PFNGLGETCOLORTABLEEXTPROC) wglGetProcAddress("glGetColorTableEXT");
- if (glGetColorTableEXT==NULL) {fprintf(stderr,"glGetColorTableEXT not found.\n"); return 0;}
- glGetColorTableParameterivEXT = (PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) wglGetProcAddress("glGetColorTableParameterivEXT");
- if (glGetColorTableParameterivEXT==NULL) {fprintf(stderr,"glGetColorTableParameterivEXT not found.\n"); return 0;}
- glGetColorTableParameterfvEXT = (PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) wglGetProcAddress("glGetColorTableParameterfvEXT");
- if (glGetColorTableParameterfvEXT==NULL) {fprintf(stderr,"glGetColorTableParameterfvEXT not found.\n"); return 0;}
+ glColorTableEXT =
+ (PFNGLCOLORTABLEEXTPROC) wglGetProcAddress ("glColorTableEXT");
+ if (glColorTableEXT == NULL) {
+ fprintf (stderr, "glColorTableEXT not found.\n");
+ return 0;
+ }
+ glColorSubTableEXT =
+ (PFNGLCOLORSUBTABLEEXTPROC) wglGetProcAddress ("glColorSubTableEXT");
+ if (glColorSubTableEXT == NULL) {
+ fprintf (stderr, "glColorSubTableEXT not found.\n");
+ return 0;
+ }
+ glGetColorTableEXT =
+ (PFNGLGETCOLORTABLEEXTPROC) wglGetProcAddress ("glGetColorTableEXT");
+ if (glGetColorTableEXT == NULL) {
+ fprintf (stderr, "glGetColorTableEXT not found.\n");
+ return 0;
+ }
+ glGetColorTableParameterivEXT = (PFNGLGETCOLORTABLEPARAMETERIVEXTPROC)
+ wglGetProcAddress ("glGetColorTableParameterivEXT");
+ if (glGetColorTableParameterivEXT == NULL) {
+ fprintf (stderr, "glGetColorTableParameterivEXT not found.\n");
+ return 0;
+ }
+ glGetColorTableParameterfvEXT = (PFNGLGETCOLORTABLEPARAMETERFVEXTPROC)
+ wglGetProcAddress ("glGetColorTableParameterfvEXT");
+ if (glGetColorTableParameterfvEXT == NULL) {
+ fprintf (stderr, "glGetColorTableParameterfvEXT not found.\n");
+ return 0;
+ }
+
#endif // _WIN32
- return 1;
-}
-
+ return 1;
+ }
+
#endif // EXT_PALETTED_TEXTURE_INITIALIZE
-
+
#ifdef __cplusplus
-}
-#endif
+}
+
+#endif /* */
+
#endif // not __EXT_PALETTED_TEXTURE_H_