I've noticed at least two places where we store the TGSI opcode in
an unsigned:8 bitfield. We're at 249 opcodes now. If we hit 256 we'll
need to grow those bitfields. Add a static assertion to detect that.
---
src/gallium/auxiliary/tgsi/tgsi_info.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c
b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 4e39950..ff4b150 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -55,6 +55,11 @@ tgsi_get_opcode_info( uint opcode )
{
static boolean firsttime = 1;
+ /* If this assertion fails, increase tgsi_opcode_info::opcode
+ * and glsl_to_tgsi_instruction::op field sizes (and other locations?)
+ */
+ STATIC_ASSERT(TGSI_OPCODE_LAST <= 255);
+
if (firsttime) {
unsigned i;
firsttime = 0;
--
1.9.1
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