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Diffstat (limited to 'glx/glxdri2.c')
-rw-r--r--glx/glxdri2.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 7b76c3a5f..7ec43375f 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -381,7 +381,7 @@ __glXDRIscreenDestroy(__GLXscreen * baseScreen)
static Bool
dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
unsigned *major_ver, unsigned *minor_ver,
- uint32_t *flags, unsigned *error)
+ uint32_t *flags, int *api, unsigned *error)
{
unsigned i;
@@ -409,6 +409,19 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
break;
case GLX_RENDER_TYPE:
break;
+ case GLX_CONTEXT_PROFILE_MASK_ARB:
+ switch (attribs[i * 2 + 1]) {
+ case GLX_CONTEXT_CORE_PROFILE_BIT_ARB:
+ *api = __DRI_API_OPENGL_CORE;
+ break;
+ case GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB:
+ *api = __DRI_API_OPENGL;
+ break;
+ default:
+ *error = __glXError(GLXBadProfileARB);
+ return False;
+ }
+ break;
default:
/* If an unknown attribute is received, fail.
*/
@@ -424,6 +437,16 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
return False;
}
+ /* If the core profile is requested for a GL version is less than 3.2,
+ * request the non-core profile from the DRI driver. The core profile
+ * only makes sense for GL versions >= 3.2, and many DRI drivers that
+ * don't support OpenGL 3.2 may fail the request for a core profile.
+ */
+ if (*api == __DRI_API_OPENGL_CORE
+ && (*major_ver < 3 || (*major_ver < 3 && *minor_ver < 2))) {
+ *api == __DRI_API_OPENGL;
+ }
+
*error = Success;
return True;
}
@@ -447,11 +470,12 @@ create_driver_context(__GLXDRIcontext * context,
unsigned major_ver;
unsigned minor_ver;
uint32_t flags;
+ int api;
if (num_attribs != 0) {
if (!dri2_convert_glx_attribs(num_attribs, attribs,
&major_ver, &minor_ver,
- &flags, (unsigned *) error))
+ &flags, &api, (unsigned *) error))
return NULL;
ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
@@ -471,7 +495,7 @@ create_driver_context(__GLXDRIcontext * context,
context->driContext =
(*screen->dri2->createContextAttribs)(screen->driScreen,
- __DRI_API_OPENGL,
+ api,
config->driConfig,
driShare,
num_ctx_attribs / 2,
@@ -786,7 +810,10 @@ initializeExtensions(__GLXDRIscreen * screen)
if (screen->dri2->base.version >= 3) {
__glXEnableExtension(screen->glx_enable_bits,
"GLX_ARB_create_context");
+ __glXEnableExtension(screen->glx_enable_bits,
+ "GLX_ARB_create_context_profile");
LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_create_context\n");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_create_context_profile\n");
}
#endif