[Mesa-dev] [PATCH] tgsi/nouveau: Add support for tesselation ctrl and tesselation eval

[Marcos Paulo de Souza]

From: Marcos Paulo de Souza <marcos.souza.org at gmail.com>

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org>
Suggested-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/gallium/auxiliary/tgsi/tgsi_text.c         | 6 +++++-
 src/gallium/drivers/nouveau/nouveau_compiler.c | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index a6675c5..8647e4e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -259,7 +259,7 @@ struct translate_ctx
    struct tgsi_token *tokens_end;
    struct tgsi_header *header;
    unsigned processor : 4;
-   int implied_array_size : 5;
+   int implied_array_size : 6;
    unsigned num_immediates;
 };
 
@@ -1623,6 +1623,10 @@ static boolean translate( struct translate_ctx *ctx )
    if (!parse_header( ctx ))
       return FALSE;
 
+   if (ctx->processor == TGSI_PROCESSOR_TESS_CTRL ||
+       ctx->processor == TGSI_PROCESSOR_TESS_EVAL)
+       ctx->implied_array_size = 32 ;
+
    while (*ctx->cur != '\0') {
       uint label_val = 0;
       if (!eat_white( &ctx->cur )) {
diff --git a/src/gallium/drivers/nouveau/nouveau_compiler.c b/src/gallium/drivers/nouveau/nouveau_compiler.c
index 8660498..495450b 100644
--- a/src/gallium/drivers/nouveau/nouveau_compiler.c
+++ b/src/gallium/drivers/nouveau/nouveau_compiler.c
@@ -190,6 +190,10 @@ main(int argc, char *argv[])
       type = PIPE_SHADER_GEOMETRY;
    else if (!strncmp(text, "COMP", 4))
       type = PIPE_SHADER_COMPUTE;
+   else if (!strncmp(text, "TESS_CTRL", 9))
+      type = PIPE_SHADER_TESS_CTRL;
+   else if (!strncmp(text, "TESS_EVAL", 9))
+      type = PIPE_SHADER_TESS_EVAL;
    else {
       _debug_printf("Unrecognized TGSI header\n");
       return 1;
-- 
2.4.3