vc4: Add support for 8-bit unnormalized vertex attrs.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index c612b283b90..9da120ab912 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -114,6 +114,11 @@ enum qop {
         QOP_UNPACK_8C_F,
         QOP_UNPACK_8D_F,
 
+        QOP_UNPACK_8A_I,
+        QOP_UNPACK_8B_I,
+        QOP_UNPACK_8C_I,
+        QOP_UNPACK_8D_I,
+
         /** Texture x coordinate parameter write */
         QOP_TEX_S,
         /** Texture y coordinate parameter write */
@@ -497,6 +502,14 @@ qir_UNPACK_8_F(struct vc4_compile *c, struct qreg src, int i)
 }
 
 static inline struct qreg
+qir_UNPACK_8_I(struct vc4_compile *c, struct qreg src, int i)
+{
+        struct qreg t = qir_get_temp(c);
+        qir_emit(c, qir_inst(QOP_UNPACK_8A_I + i, t, src, c->undef));
+        return t;
+}
+
+static inline struct qreg
 qir_POW(struct vc4_compile *c, struct qreg x, struct qreg y)
 {
         return qir_EXP2(c, qir_FMUL(c,