tgsi: add a TXQS opcode to retrieve the number of texture samples

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-09-10 21:37:23 -04:00
parent c4cf824658
commit d173c5e77d
3 changed files with 14 additions and 2 deletions
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -402,6 +402,7 @@ struct tgsi_property_data {
 #define TGSI_OPCODE_ENDLOOP             101
 #define TGSI_OPCODE_ENDSUB              102
 #define TGSI_OPCODE_TXQ_LZ              103 /* TXQ for mipmap level 0 */
+#define TGSI_OPCODE_TXQS                104
                                /* gap */
 #define TGSI_OPCODE_NOP                 107