Mesa (lp-binning): llvmpipe: Put jit_context in store.

[Jose Fonseca]

Module: Mesa
Branch: lp-binning
Commit: 608c22272327d3b554c7665b60f6322716e5fd9d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=608c22272327d3b554c7665b60f6322716e5fd9d

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Oct  9 14:30:25 2009 +0100

llvmpipe: Put jit_context in store.

---

 src/gallium/drivers/llvmpipe/lp_setup.c         |   26 +++++++++++++++++++++++
 src/gallium/drivers/llvmpipe/lp_setup_context.h |    2 +
 2 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index ba9d801..8a9c169 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -480,12 +480,36 @@ lp_setup_is_texture_referenced( struct setup_context *setup,
 }
 
 
+static INLINE void
+lp_setup_update_shader_state( struct setup_context *setup )
+{
+
+   if(setup->fs.jit_context_dirty) {
+      if(!setup->fs.last_jc ||
+         memcmp(setup->fs.last_jc, &setup->fs.jit_context, sizeof *setup->fs.last_jc)) {
+         struct lp_jit_context *jc;
+
+         jc = get_data(&setup->data, sizeof *jc);
+         if(jc) {
+            memcpy(jc, &setup->fs.jit_context, sizeof *jc);
+            setup->fs.last_jc = jc;
+         }
+      }
+
+      setup->fs.jit_context_dirty = FALSE;
+   }
+
+   assert(setup->fs.last_jc);
+}
+
+
 /* Stubs for lines & points for now:
  */
 void
 lp_setup_point(struct setup_context *setup,
 		     const float (*v0)[4])
 {
+   lp_setup_update_shader_state(setup);
    setup->point( setup, v0 );
 }
 
@@ -494,6 +518,7 @@ lp_setup_line(struct setup_context *setup,
 		    const float (*v0)[4],
 		    const float (*v1)[4])
 {
+   lp_setup_update_shader_state(setup);
    setup->line( setup, v0, v1 );
 }
 
@@ -503,6 +528,7 @@ lp_setup_tri(struct setup_context *setup,
              const float (*v1)[4],
              const float (*v2)[4])
 {
+   lp_setup_update_shader_state(setup);
    setup->triangle( setup, v0, v1, v2 );
 }
 
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_context.h b/src/gallium/drivers/llvmpipe/lp_setup_context.h
index 2e2380d..747e90f 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_context.h
@@ -114,6 +114,8 @@ struct setup_context {
       lp_jit_frag_func jit_function;
 
       boolean jit_context_dirty;
+
+      const struct lp_jit_context *last_jc;
    } fs;
 
    void (*point)( struct setup_context *,