radeonsi: implement ARB_vertex_type_2_10_10_10_rev

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 0d743445f7bd6e084d92025f938c60674e719616..72368d85d9bd10959fe98352b2517dd1b46e191a 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1362,6 +1362,13 @@ static uint32_t si_translate_buffer_dataformat(struct pipe_screen *screen,
        if (type == UTIL_FORMAT_TYPE_FIXED)
                return V_008F0C_BUF_DATA_FORMAT_INVALID;
 
+       if (desc->nr_channels == 4 &&
+           desc->channel[0].size == 10 &&
+           desc->channel[1].size == 10 &&
+           desc->channel[2].size == 10 &&
+           desc->channel[3].size == 2)
+               return V_008F0C_BUF_DATA_FORMAT_2_10_10_10;
+
        /* See whether the components are of the same size. */
        for (i = 0; i < desc->nr_channels; i++) {
                if (desc->channel[first_non_void].size != desc->channel[i].size)