st/mesa: convert to new tgsi_ureg mechanism for shader emit

Should be easier to read and work with than the older ways of emitting
TGSI tokens.

Also, emit simpler TGSI than previously:
  - translate away source and dest extended modifiers
  - translate away the SWZ opcode

1 files changed, 2 insertions, 4 deletions

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.h b/src/mesa/state_tracker/st_mesa_to_tgsi.h
index b465b3bddc..679d0ddd41 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.h
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.h
@@ -39,7 +39,7 @@ extern "C" {
 struct tgsi_token;
 struct gl_program;
 
-GLuint
+const struct tgsi_token *
 st_translate_mesa_program(
    GLcontext *ctx,
    uint procType,
@@ -54,9 +54,7 @@ st_translate_mesa_program(
    const GLuint outputMapping[],
    const ubyte outputSemanticName[],
    const ubyte outputSemanticIndex[],
-   const GLbitfield outputFlags[],
-   struct tgsi_token *tokens,
-   GLuint maxTokens );
+   const GLbitfield outputFlags[] );
 
 
 #if defined __cplusplus