Module: Mesa
Branch: master
Commit: 39bf7756b9a56b4827fecabfca00a8139feecd25
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=39bf7756b9a56b4827fecabfca00a8139feecd25

Author: Grigori Goronzy <g...@chown.ath.cx>
Date:   Wed Jul 19 23:51:55 2017 +0200

egl: move KHR_no_error vs debug/robustness check further down

We'll fail to flag an error if the context flags appear after the
no-error attribute in the context attribute list.

Delay the check to after attribute parsing to fix this.

Fixes: 4909519a665 ("egl: Add EGL_KHR_create_context_no_error support")
Cc: mesa-sta...@lists.freedesktop.org
[Emil Velikov: add fixes/stable tags, commit message polish]
Reviewed-by: Emil Velikov <emil.veli...@collabora.com>

---

 src/egl/main/eglcontext.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 1a8e9bda1a..1b03160439 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -328,17 +328,6 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay 
*dpy,
             break;
          }
 
-         /* The EGL_KHR_create_context_no_error spec says:
-          *
-          *    "BAD_MATCH is generated if the EGL_CONTEXT_OPENGL_NO_ERROR_KHR 
is TRUE at
-          *    the same time as a debug or robustness context is specified."
-          */
-         if (ctx->Flags & EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR ||
-             ctx->Flags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) {
-            err = EGL_BAD_MATCH;
-            break;
-         }
-
          /* Canonicalize value to EGL_TRUE/EGL_FALSE definitions */
          ctx->NoError = !!val;
          break;
@@ -489,6 +478,16 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay 
*dpy,
       break;
    }
 
+   /* The EGL_KHR_create_context_no_error spec says:
+    *
+    *    "BAD_MATCH is generated if the EGL_CONTEXT_OPENGL_NO_ERROR_KHR is 
TRUE at
+    *    the same time as a debug or robustness context is specified."
+    */
+   if (ctx->NoError && (ctx->Flags & EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR ||
+                        ctx->Flags & 
EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR)) {
+      err = EGL_BAD_MATCH;
+   }
+
    if ((ctx->Flags & ~(EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR
                       | EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR
                       | EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR)) != 0) {

_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to