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authorAndrii Simiklit <[email protected]>2018-10-11 13:53:21 +0300
committerIan Romanick <[email protected]>2019-05-01 00:14:00 +0000
commit5c581b3dd6979b79cb3e3ab8e2e03b442e6ecb0d (patch)
tree45a9e43ad8b4302d0be943b5ebf7362e6b9b4256
parent90f3bf7437eb735bf51d8fcbfbb0adeed9cfcf89 (diff)
egl: return correct error code for a case req ver < 3 with forward-compatible
The EGL_KHR_create_context spec says: "If an OpenGL context is requested and the values for attributes EGL_CONTEXT_MAJOR_VERSION_KHR and EGL_CONTEXT_MINOR_VERSION_KHR, when considered together with the value for attribute EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR, specify an OpenGL version and feature set that are not defined, than an EGL_BAD_MATCH error is generated." This case is already correctly handled a bit below in the same source file. The correct handling was added by commit: 63beb3df Reported-by: Ian Romanick <[email protected]> Here: https://bugzilla.freedesktop.org/show_bug.cgi?id=92552#c9 Fixes: 11cabc45b712 "egl: rework handling EGL_CONTEXT_FLAGS" Reviewed-by: Ian Romanick <[email protected]> Signed-off-by: Andrii Simiklit <[email protected]>
-rw-r--r--src/egl/main/eglcontext.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 216ddb41997..ae90e4e2bd4 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -178,9 +178,12 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay *disp,
* is supported for OpenGL contexts, and requesting a
* forward-compatible context for OpenGL versions less than 3.0
* will generate an error."
+ *
+ * Note: since the forward-compatible flag can be set more than one way,
+ * the OpenGL version check is performed once, below.
*/
if ((val & EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR) &&
- (api != EGL_OPENGL_API || ctx->ClientMajorVersion < 3)) {
+ api != EGL_OPENGL_API) {
err = EGL_BAD_ATTRIBUTE;
break;
}