mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-22 20:11:44 +00:00
Multitexturing is now enabled even if you haven't got glMultiTexCoord3fARB.
Added glDrawRangeElements "emulation" using glDrawElements for systems without glDrawRangeElements. git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1044 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
parent
6ddbdc417e
commit
16d52bd692
1 changed files with 10 additions and 2 deletions
|
@ -163,6 +163,11 @@ int texture_mode = GL_LINEAR;
|
|||
|
||||
int texture_extension_number = 1;
|
||||
|
||||
void GL_DrawRangeElementsEmul(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices)
|
||||
{
|
||||
glDrawElements(mode, count, type, indices);
|
||||
}
|
||||
|
||||
#define getglcore getglfunction
|
||||
#define getglext(name) getglfunction(name)
|
||||
void GL_CheckExtensions (void *(*getglfunction) (char *name))
|
||||
|
@ -237,12 +242,11 @@ void GL_CheckExtensions (void *(*getglfunction) (char *name))
|
|||
mtexid0 = GL_TEXTURE0_ARB;
|
||||
mtexid1 = GL_TEXTURE1_ARB;
|
||||
|
||||
if (!qglActiveTextureARB || !qglClientActiveTextureARB || !qglMultiTexCoord2fARB || !qglMultiTexCoord3fARB)
|
||||
if (!qglActiveTextureARB || !qglClientActiveTextureARB || !qglMultiTexCoord2fARB)
|
||||
{
|
||||
qglActiveTextureARB = NULL;
|
||||
qglClientActiveTextureARB = NULL;
|
||||
qglMultiTexCoord2fARB = NULL;
|
||||
qglMultiTexCoord3fARB = NULL;
|
||||
qglMTexCoord2fSGIS = NULL;
|
||||
qglSelectTextureSGIS = NULL;
|
||||
gl_mtexable=false;
|
||||
|
@ -530,6 +534,10 @@ void GL_Init(void *(*getglfunction) (char *name))
|
|||
qglDisableClientState = (void *)getglcore("glDisableClientState");
|
||||
|
||||
qglDrawRangeElements = (void *)getglext("glDrawRangeElements");
|
||||
if (qglDrawRangeElements == 0)
|
||||
{
|
||||
qglDrawRangeElements = GL_DrawRangeElementsEmul;
|
||||
}
|
||||
|
||||
//fixme: definatly make non-core
|
||||
qglStencilOp = (void *)getglcore("glStencilOp");
|
||||
|
|
Loading…
Reference in a new issue