pass vs output semantics to tgsi_mesa_compile_vp_program() to generate output DECs

2 files changed, 20 insertions, 2 deletions

diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index ea6716f1a2..8a3fda2c63 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -686,7 +686,10 @@ tgsi_mesa_compile_vp_program(
    const GLuint inputMapping[],

    const ubyte inputSemanticName[],

    const ubyte inputSemanticIndex[],

+   GLuint numOutputs,

    const GLuint outputMapping[],

+   const ubyte outputSemanticName[],

+   const ubyte outputSemanticIndex[],

    struct tgsi_token *tokens,

    GLuint maxTokens)

 {

@@ -705,8 +708,7 @@ tgsi_mesa_compile_vp_program(
 

    ti = 3;

 

-   /* XXX todo: input/output declarations

-    */

+   /* input decls */

    for (i = 0; i < numInputs; i++) {

       struct tgsi_full_declaration fulldecl;

       fulldecl = make_input_decl(i,

@@ -720,6 +722,19 @@ tgsi_mesa_compile_vp_program(
                                         maxTokens - ti );

    }

 

+   /* output decls */

+   for (i = 0; i < numOutputs; i++) {

+      struct tgsi_full_declaration fulldecl;

+      fulldecl = make_frag_output_decl(i,

+                                       outputSemanticName[i],

+                                       outputSemanticIndex[i],

+                                       TGSI_WRITEMASK_XYZW );

+      ti += tgsi_build_full_declaration(&fulldecl,

+                                        &tokens[ti],

+                                        header,

+                                        maxTokens - ti );

+   }

+

 

    for( i = 0; i < program->Base.NumInstructions; i++ ) {

       if( compile_instruction(

diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
index dc020cefaa..cf85eb9c0b 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.h
@@ -26,7 +26,10 @@ tgsi_mesa_compile_vp_program(
    const GLuint inputMapping[],

    const ubyte inputSemanticName[],

    const ubyte inputSemanticIndex[],

+   GLuint numOutputs,

    const GLuint outputMapping[],

+   const ubyte outputSemanticName[],

+   const ubyte outputSemanticIndex[],

    struct tgsi_token *tokens,

    GLuint maxTokens );