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glx: Allow float renderType in glXCreateContextAttribsARB 

This enables GLX_RGBA_FLOAT_TYPE_ARB and
GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT as valid renderType parameters to
glXCreateContextAttribsARB.

v2 (idr) : Use C-style comments and fix word wrapping.  Re-write commit
message.

Signed-off-by: Daniel Czarnowski <daniel.czarnowski@intel.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Daniel Czarnowski 2013-10-21 19:45:35 +02:00 committed by Ian Romanick
parent 7ecfab47eb
commit eabb523aa4
2 changed files with 18 additions and 0 deletions
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2
glx/createcontext.c
View File

@ -68,6 +68,8 @@ validate_render_type(uint32_t render_type)
switch (render_type) { switch (render_type) {
case GLX_RGBA_TYPE: case GLX_RGBA_TYPE:
case GLX_COLOR_INDEX_TYPE: case GLX_COLOR_INDEX_TYPE:
case GLX_RGBA_FLOAT_TYPE_ARB:
case GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT:
return True; return True;
default: default:
return False; return False;

16
glx/glxext.h
View File

@ -35,6 +35,22 @@
* Silicon Graphics, Inc. * Silicon Graphics, Inc.
*/ */
/* doing #include <GL/glx.h> & #include <GL/glxext.h> could cause problems
* with overlapping definitions, so let's use the easy way
*/
#ifndef GLX_RGBA_FLOAT_BIT_ARB
#define GLX_RGBA_FLOAT_BIT_ARB 0x00000004
#endif
#ifndef GLX_RGBA_FLOAT_TYPE_ARB
#define GLX_RGBA_FLOAT_TYPE_ARB 0x20B9
#endif
#ifndef GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT
#define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008
#endif
#ifndef GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT
#define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1
#endif
extern GLboolean __glXFreeContext(__GLXcontext * glxc); extern GLboolean __glXFreeContext(__GLXcontext * glxc);
extern void __glXFlushContextCache(void); extern void __glXFlushContextCache(void);