This change lets the following test pass on virgl:
dEQP-GLES31.functional.state_query.framebuffer_default.framebuffer_default_samples_get_framebuffer_parameteriv
---
src/gallium/drivers/virgl/virgl_screen.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/drivers/virgl/virgl_screen.c
b/src/gallium/drivers/virgl/virgl_screen.c
index 1eefbd6519f..3035d4b5e20 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -495,6 +495,10 @@ virgl_is_format_supported( struct pipe_screen *screen,
}
if (bind & PIPE_BIND_RENDER_TARGET) {
+ /* For ARB_framebuffer_no_attachments. */
+ if (format == PIPE_FORMAT_NONE)
+ return TRUE;
+
if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
return FALSE;
--
2.16.4
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