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authorJosé Fonseca <[email protected]>2014-11-12 12:13:42 +0000
committerJosé Fonseca <[email protected]>2014-11-14 16:10:22 +0000
commit7037793f6b565cbb03a46a63058b1d9a7a4b4bdf (patch)
tree394bdb27c183fd4275a5dbc5c778f1770096c036
parent363b53f00069af718f64cf047f19ad5681a8bf6d (diff)
st/dri: Support EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR/GLX_CONTEXT_DEBUG_BIT_ARB on ES contexts.
The latest version of the specs explicitly allow it, and given that Mesa universally supports KHR_debug we should definitely support it. Totally untested. (Just happened to noticed this while implementing GLX_EXT_create_context_es2_profile for st/xlib.) Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/gallium/state_trackers/dri/dri_context.c6
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c14
2 files changed, 9 insertions, 11 deletions
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c
index fe3240ae1fa..84b88073c0e 100644
--- a/src/gallium/state_trackers/dri/dri_context.c
+++ b/src/gallium/state_trackers/dri/dri_context.c
@@ -72,9 +72,6 @@ dri_create_context(gl_api api, const struct gl_config * visual,
attribs.major = major_version;
attribs.minor = minor_version;
- if ((flags & __DRI_CTX_FLAG_DEBUG) != 0)
- attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
-
if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE;
break;
@@ -83,6 +80,9 @@ dri_create_context(gl_api api, const struct gl_config * visual,
goto fail;
}
+ if ((flags & __DRI_CTX_FLAG_DEBUG) != 0)
+ attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
+
if (flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE)) {
*error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
goto fail;
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 02499f2daec..d6e875fcfeb 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -376,19 +376,17 @@ driCreateContextAttribs(__DRIscreen *screen, int api,
return NULL;
}
- /* The EGL_KHR_create_context spec says:
+ /* The latest version of EGL_KHR_create_context spec says:
*
- * "Flags are only defined for OpenGL context creation, and specifying
- * a flags value other than zero for other types of contexts,
- * including OpenGL ES contexts, will generate an error."
+ * "If the EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR flag bit is set in
+ * EGL_CONTEXT_FLAGS_KHR, then a <debug context> will be created.
+ * [...] This bit is supported for OpenGL and OpenGL ES contexts.
*
- * The GLX_EXT_create_context_es2_profile specification doesn't say
- * anything specific about this case. However, none of the known flags
- * have any meaning in an ES context, so this seems safe.
+ * None of the other flags have any meaning in an ES context, so this seems safe.
*/
if (mesa_api != API_OPENGL_COMPAT
&& mesa_api != API_OPENGL_CORE
- && flags != 0) {
+ && (flags & ~__DRI_CTX_FLAG_DEBUG)) {
*error = __DRI_CTX_ERROR_BAD_FLAG;
return NULL;
}