xserver-multidpi/glx/extension_string.h
Adam Jackson bc415fb1e0 glx: Fix GLX_EXT_create_context_es2_profile support
As of v4 of this extension, any GLES version number may be requested (to
enable GLES3 and later). To comply with this, simply remove the API
version checks and leave it to the DRI driver to validate. This happens
to also enable using GLES1 in direct contexts, so if that's the dire
situation you find yourself in, your client driver at least stands a
chance of working.

v4 also specifies that both extension strings should be advertised for
compatibility with clients written against v1 of the extension spec, so
add the es_profile bit to the extension list and enable it whenever we
would enable es2_profile.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-01-21 10:11:07 -05:00

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2.8 KiB
C

/*
* (C) Copyright IBM Corporation 2002-2006
* 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
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* license, 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 (including the next
* paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS 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.
*/
/**
* \file extension_string.h
* Routines to manage the GLX extension string and GLX version for AIGLX
* drivers. This code is loosely based on src/glx/x11/glxextensions.c from
* Mesa.
*
* \author Ian Romanick <idr@us.ibm.com>
*/
#ifndef GLX_EXTENSION_STRING_H
#define GLX_EXTENSION_STRING_H
enum {
/* GLX_ARB_get_proc_address is implemented on the client. */
ARB_context_flush_control_bit = 0,
ARB_create_context_bit,
ARB_create_context_profile_bit,
ARB_create_context_robustness_bit,
ARB_fbconfig_float_bit,
ARB_framebuffer_sRGB_bit,
ARB_multisample_bit,
EXT_create_context_es_profile_bit,
EXT_create_context_es2_profile_bit,
EXT_import_context_bit,
EXT_texture_from_pixmap_bit,
EXT_visual_info_bit,
EXT_visual_rating_bit,
MESA_copy_sub_buffer_bit,
OML_swap_method_bit,
SGI_make_current_read_bit,
SGI_swap_control_bit,
SGI_video_sync_bit,
SGIS_multisample_bit,
SGIX_fbconfig_bit,
SGIX_pbuffer_bit,
SGIX_visual_select_group_bit,
INTEL_swap_event_bit,
__NUM_GLX_EXTS,
};
/* For extensions which have identical ARB and EXT implementation
* in GLX area, use one enabling bit for both. */
#define EXT_framebuffer_sRGB_bit ARB_framebuffer_sRGB_bit
#define __GLX_EXT_BYTES ((__NUM_GLX_EXTS + 7) / 8)
extern int __glXGetExtensionString(const unsigned char *enable_bits,
char *buffer);
extern void __glXEnableExtension(unsigned char *enable_bits, const char *ext);
extern void __glXInitExtensionEnableBits(unsigned char *enable_bits);
#endif /* GLX_EXTENSION_STRING_H */