vc4: Add support for 16-bit signed/unsigned norm/scaled vertex attrs.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index 9da120ab912..46f4c12b22c 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -113,11 +113,15 @@ enum qop {
         QOP_UNPACK_8B_F,
         QOP_UNPACK_8C_F,
         QOP_UNPACK_8D_F,
+        QOP_UNPACK_16A_F,
+        QOP_UNPACK_16B_F,
 
         QOP_UNPACK_8A_I,
         QOP_UNPACK_8B_I,
         QOP_UNPACK_8C_I,
         QOP_UNPACK_8D_I,
+        QOP_UNPACK_16A_I,
+        QOP_UNPACK_16B_I,
 
         /** Texture x coordinate parameter write */
         QOP_TEX_S,
@@ -510,6 +514,22 @@ qir_UNPACK_8_I(struct vc4_compile *c, struct qreg src, int i)
 }
 
 static inline struct qreg
+qir_UNPACK_16_F(struct vc4_compile *c, struct qreg src, int i)
+{
+        struct qreg t = qir_get_temp(c);
+        qir_emit(c, qir_inst(QOP_UNPACK_16A_F + i, t, src, c->undef));
+        return t;
+}
+
+static inline struct qreg
+qir_UNPACK_16_I(struct vc4_compile *c, struct qreg src, int i)
+{
+        struct qreg t = qir_get_temp(c);
+        qir_emit(c, qir_inst(QOP_UNPACK_16A_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,