svga: Print the number and mnemonic of the opcode we're missing information for.

Makes it easier to figure out which opcode it's about.

diff --git a/src/gallium/drivers/svga/svgadump/svga_shader_op.c b/src/gallium/drivers/svga/svgadump/svga_shader_op.c
index 95612a8..b40e24f 100644 (file)
--- a/src/gallium/drivers/svga/svgadump/svga_shader_op.c
+++ b/src/gallium/drivers/svga/svgadump/svga_shader_op.c
@@ -156,6 +156,8 @@ const struct sh_opcode_info *svga_opcode_info( uint op )
    if (info->svga_opcode == SVGA3DOP_INVALID) {
       /* No valid information. Please provide number of dst/src registers.
        */
+      _debug_printf("Missing information for opcode %u, '%s'\n", op,
+                    opcode_info[op].mnemonic);
       assert( 0 );
       return NULL;
    }