diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_transform.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_transform.c b/src/gallium/auxiliary/tgsi/tgsi_transform.c index 93e5b98c915..9d316ccb9e3 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_transform.c +++ b/src/gallium/auxiliary/tgsi/tgsi_transform.c @@ -171,10 +171,22 @@ tgsi_transform_shader(const struct tgsi_token *tokens_in, ctx->prolog(ctx); } - if (ctx->transform_instruction) - ctx->transform_instruction(ctx, fullinst); - else + /* XXX Note: we may also want to look for a main/top-level + * TGSI_OPCODE_RET instruction in the future. + */ + if (fullinst->Instruction.Opcode == TGSI_OPCODE_END + && ctx->epilog) { + /* Emit caller's epilog */ + ctx->epilog(ctx); + /* Emit END */ ctx->emit_instruction(ctx, fullinst); + } + else { + if (ctx->transform_instruction) + ctx->transform_instruction(ctx, fullinst); + else + ctx->emit_instruction(ctx, fullinst); + } first_instruction = FALSE; } @@ -220,10 +232,6 @@ tgsi_transform_shader(const struct tgsi_token *tokens_in, } } - if (ctx->epilog) { - ctx->epilog(ctx); - } - tgsi_parse_free (&parse); return ctx->ti; |