From d78dab126724e6e9d475289a086fb6f85adc3985 Mon Sep 17 00:00:00 2001
From: Brian <brian@i915.localnet.net>
Date: Tue, 7 Aug 2007 15:12:22 -0600
Subject: plug in texture/sampler state update

---
 src/mesa/state_tracker/st_atom.c         |  2 ++
 src/mesa/state_tracker/st_atom.h         |  2 ++
 src/mesa/state_tracker/st_atom_sampler.c | 14 ++++++++------
 src/mesa/state_tracker/st_atom_texture.c |  5 ++++-
 src/mesa/state_tracker/st_cb_texture.c   |  8 ++++++++
 src/mesa/state_tracker/st_cb_texture.h   |  4 ++++
 6 files changed, 28 insertions(+), 7 deletions(-)

(limited to 'src/mesa/state_tracker')

diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c
index 85c99bc182..32b8b8f277 100644
--- a/src/mesa/state_tracker/st_atom.c
+++ b/src/mesa/state_tracker/st_atom.c
@@ -54,6 +54,8 @@ static const struct st_tracked_state *atoms[] =
    &st_update_scissor,
    &st_update_blend,
    &st_update_stencil,
+   &st_update_sampler,
+   &st_update_texture,
    /* will be patched out at runtime */
 /*    &st_update_constants */
 };
diff --git a/src/mesa/state_tracker/st_atom.h b/src/mesa/state_tracker/st_atom.h
index 1b70e27933..2f628206ca 100644
--- a/src/mesa/state_tracker/st_atom.h
+++ b/src/mesa/state_tracker/st_atom.h
@@ -57,6 +57,8 @@ const struct st_tracked_state st_update_constants;
 const struct st_tracked_state st_update_scissor;
 const struct st_tracked_state st_update_blend;
 const struct st_tracked_state st_update_stencil;
+const struct st_tracked_state st_update_sampler;
+const struct st_tracked_state st_update_texture;
 
 
 #endif
diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index 1aa9da8484..a49698cda4 100644
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -103,14 +103,16 @@ update_samplers(struct st_context *st)
 
       memset(&sampler, 0, sizeof(sampler));
 
-      sampler.wrap_s = gl_wrap_to_sp(texobj->WrapS);
-      sampler.wrap_t = gl_wrap_to_sp(texobj->WrapT);
-      sampler.wrap_r = gl_wrap_to_sp(texobj->WrapR);
+      if (texobj) {
+         sampler.wrap_s = gl_wrap_to_sp(texobj->WrapS);
+         sampler.wrap_t = gl_wrap_to_sp(texobj->WrapT);
+         sampler.wrap_r = gl_wrap_to_sp(texobj->WrapR);
 
-      sampler.min_filter = gl_filter_to_sp(texobj->MinFilter);
-      sampler.mag_filter = gl_filter_to_sp(texobj->MagFilter);
+         sampler.min_filter = gl_filter_to_sp(texobj->MinFilter);
+         sampler.mag_filter = gl_filter_to_sp(texobj->MagFilter);
 
-      /* XXX more sampler state here */
+         /* XXX more sampler state here */
+      }
 
       if (memcmp(&sampler, &st->state.sampler[u], sizeof(sampler)) != 0) {
          /* state has changed */
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c
index bb83f7d121..f82c33e572 100644
--- a/src/mesa/state_tracker/st_atom_texture.c
+++ b/src/mesa/state_tracker/st_atom_texture.c
@@ -39,7 +39,10 @@
 #include "pipe/p_defines.h"
 
 
-
+/**
+ * XXX This needs some work yet....
+ * Need to "upload" texture images at appropriate times.
+ */
 static void 
 update_textures(struct st_context *st)
 {
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 5872ae3e74..42d6b75cb3 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -104,6 +104,14 @@ st_texture_image(struct gl_texture_image *img)
 }
 
 
+struct pipe_mipmap_tree *
+st_get_texobj_mipmap_tree(struct gl_texture_object *texObj)
+{
+   struct st_texture_object *stObj = st_texture_object(texObj);
+   return stObj->mt;
+}
+
+
 static int
 intel_compressed_num_bytes(GLuint mesaFormat)
 {
diff --git a/src/mesa/state_tracker/st_cb_texture.h b/src/mesa/state_tracker/st_cb_texture.h
index c732881c39..dc68aa3d97 100644
--- a/src/mesa/state_tracker/st_cb_texture.h
+++ b/src/mesa/state_tracker/st_cb_texture.h
@@ -2,6 +2,10 @@
 #define ST_CB_TEXTURE_H
 
 
+extern struct pipe_mipmap_tree *
+st_get_texobj_mipmap_tree(struct gl_texture_object *texObj);
+
+
 extern GLuint
 st_finalize_mipmap_tree(GLcontext *ctx,
                         struct pipe_context *pipe, GLuint unit,
-- 
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