st/mesa: add support for GL_NV_viewport_array2

[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_from_mesa.c

diff --git a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
index 72fd5c91c521dade15070c3150c5695fa3fc69e1..29fa68da9f00c5d56bdd490b65c4c19bb372bb86 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
@@ -139,6 +139,10 @@ tgsi_get_gl_varying_semantic(gl_varying_slot attr,
       *semantic_name = TGSI_SEMANTIC_TESSINNER;
       *semantic_index = 0;
       break;
+   case VARYING_SLOT_VIEWPORT_MASK:
+      *semantic_name = TGSI_SEMANTIC_VIEWPORT_MASK;
+      *semantic_index = 0;
+      break;
 
    case VARYING_SLOT_TEX0:
    case VARYING_SLOT_TEX1: