diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/texobj.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index d51e7b76ec..2082f945f1 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -945,6 +945,7 @@ _mesa_BindTexture( GLenum target, GLuint texName ) struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; struct gl_texture_object *newTexObj = NULL, *defaultTexObj = NULL; GLint targetIndex; + GLboolean early_out = GL_FALSE; ASSERT_OUTSIDE_BEGIN_END(ctx); if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE)) @@ -998,6 +999,17 @@ _mesa_BindTexture( GLenum target, GLuint texName ) assert(valid_texture_object(newTexObj)); + _glthread_LOCK_MUTEX(ctx->Shared->Mutex); + if ((ctx->Shared->RefCount == 1) + && (newTexObj == texUnit->CurrentTex[targetIndex])) { + early_out = GL_TRUE; + } + _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); + + if (early_out) { + return; + } + /* flush before changing binding */ FLUSH_VERTICES(ctx, _NEW_TEXTURE); |