1 files changed, 9 insertions, 8 deletions
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index dfe2f1e93..107919f0b 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -1080,6 +1080,12 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 
    fb->MaxNumLayers = max_layer_count;
 
+   if (numImages == 0) {
+      fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT;
+      fbo_incomplete(ctx, "no attachments", -1);
+      return;
+   }
+
    if (_mesa_is_desktop_gl(ctx) && !ctx->Extensions.ARB_ES2_compatibility) {
       /* Check that all DrawBuffers are present */
       for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) {
@@ -1108,12 +1114,6 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
       }
    }
 
-   if (numImages == 0) {
-      fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT;
-      fbo_incomplete(ctx, "no attachments", -1);
-      return;
-   }
-
    /* Provisionally set status = COMPLETE ... */
    fb->_Status = GL_FRAMEBUFFER_COMPLETE_EXT;
 
@@ -2004,8 +2004,9 @@ check_begin_texture_render(struct gl_context *ctx, struct gl_framebuffer *fb)
 static void
 check_end_texture_render(struct gl_context *ctx, struct gl_framebuffer *fb)
 {
-   if (_mesa_is_winsys_fbo(fb))
-      return; /* can't render to texture with winsys framebuffers */
+   /* Skip if we know NeedsFinishRenderTexture won't be set. */
+   if (_mesa_is_winsys_fbo(fb) && !ctx->Driver.BindRenderbufferTexImage)
+      return;
 
    if (ctx->Driver.FinishRenderTexture) {
       GLuint i;