Merge branch 'upstream-gallium-0.1' into nouveau-gallium-0.1

34 files changed, 697 insertions, 124 deletions

diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.h b/src/gallium/auxiliary/cso_cache/cso_cache.h
index 3b0fe100b8..44ee128a4a 100644
--- a/src/gallium/auxiliary/cso_cache/cso_cache.h
+++ b/src/gallium/auxiliary/cso_cache/cso_cache.h
@@ -88,44 +88,44 @@ struct cso_cache;
 
 struct cso_blend {
    struct pipe_blend_state state;
-   void   *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void *data;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 struct cso_depth_stencil_alpha {
    struct pipe_depth_stencil_alpha_state state;
    void *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 struct cso_rasterizer {
    struct pipe_rasterizer_state state;
    void *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 struct cso_fragment_shader {
    struct pipe_shader_state state;
    void *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 struct cso_vertex_shader {
    struct pipe_shader_state state;
    void *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 struct cso_sampler {
    struct pipe_sampler_state state;
    void *data;
-   void   (*delete_state)(void *, void  *);
-   void   *context;
+   void (*delete_state)(struct pipe_context *, void *);
+   struct pipe_context *context;
 };
 
 
diff --git a/src/gallium/auxiliary/draw/Makefile b/src/gallium/auxiliary/draw/Makefile
index c9980f0b83..2daa1636f3 100644
--- a/src/gallium/auxiliary/draw/Makefile
+++ b/src/gallium/auxiliary/draw/Makefile
@@ -29,7 +29,9 @@ C_SOURCES = \
 	draw_vf.c \
 	draw_vf_generic.c \
 	draw_vf_sse.c \
-	draw_wide_prims.c
+	draw_wide_line.c \
+	draw_wide_point.c
+
 
 include ../../Makefile.template
 
diff --git a/src/gallium/auxiliary/draw/SConscript b/src/gallium/auxiliary/draw/SConscript
index 3302dc44f7..c18dcb2927 100644
--- a/src/gallium/auxiliary/draw/SConscript
+++ b/src/gallium/auxiliary/draw/SConscript
@@ -28,7 +28,8 @@ draw = env.ConvenienceLibrary(
 		'draw_vf.c',
 		'draw_vf_generic.c',
 		'draw_vf_sse.c',
-		'draw_wide_prims.c',
+		'draw_wide_point.c',
+		'draw_wide_line.c'
 	])
 
 auxiliaries.insert(0, draw)
diff --git a/src/gallium/auxiliary/draw/draw_aaline.c b/src/gallium/auxiliary/draw/draw_aaline.c
index 73a02a32e4..51140388f0 100644
--- a/src/gallium/auxiliary/draw/draw_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_aaline.c
@@ -340,9 +340,11 @@ generate_aaline_fs(struct aaline_stage *aaline)
    tgsi_dump(aaline_fs.tokens, 0);
 #endif
 
+#if 1 /* XXX remove */
    aaline_fs.input_semantic_name[aaline_fs.num_inputs] = TGSI_SEMANTIC_GENERIC;
    aaline_fs.input_semantic_index[aaline_fs.num_inputs] = transform.maxGeneric + 1;
    aaline_fs.num_inputs++;
+#endif
 
    aaline->fs->aaline_fs
       = aaline->driver_create_fs_state(aaline->pipe, &aaline_fs);
@@ -362,6 +364,7 @@ static void
 aaline_create_texture(struct aaline_stage *aaline)
 {
    struct pipe_context *pipe = aaline->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture texTemp;
    uint level;
 
@@ -374,7 +377,7 @@ aaline_create_texture(struct aaline_stage *aaline)
    texTemp.depth[0] = 1;
    texTemp.cpp = 1;
 
-   aaline->texture = pipe->texture_create(pipe, &texTemp);
+   aaline->texture = screen->texture_create(screen, &texTemp);
 
    /* Fill in mipmap images.
     * Basically each level is solid opaque, except for the outermost
@@ -388,7 +391,7 @@ aaline_create_texture(struct aaline_stage *aaline)
 
       assert(aaline->texture->width[level] == aaline->texture->height[level]);
 
-      surface = pipe->get_tex_surface(pipe, aaline->texture, 0, level, 0);
+      surface = screen->get_tex_surface(screen, aaline->texture, 0, level, 0);
       data = pipe_surface_map(surface);
 
       for (i = 0; i < size; i++) {
diff --git a/src/gallium/auxiliary/draw/draw_aapoint.c b/src/gallium/auxiliary/draw/draw_aapoint.c
index cae6fcd4d2..d48a416899 100644
--- a/src/gallium/auxiliary/draw/draw_aapoint.c
+++ b/src/gallium/auxiliary/draw/draw_aapoint.c
@@ -509,14 +509,16 @@ generate_aapoint_fs(struct aapoint_stage *aapoint)
                          (struct tgsi_token *) aapoint_fs.tokens,
                          MAX, &transform.base);
 
-#if 1 /* DEBUG */
+#if 0 /* DEBUG */
    tgsi_dump(orig_fs->tokens, 0);
    tgsi_dump(aapoint_fs.tokens, 0);
 #endif
 
+#if 1 /* XXX remove */
    aapoint_fs.input_semantic_name[aapoint_fs.num_inputs] = TGSI_SEMANTIC_GENERIC;
    aapoint_fs.input_semantic_index[aapoint_fs.num_inputs] = transform.maxGeneric + 1;
    aapoint_fs.num_inputs++;
+#endif
 
    aapoint->fs->aapoint_fs
       = aapoint->driver_create_fs_state(aapoint->pipe, &aapoint_fs);
@@ -694,8 +696,8 @@ aapoint_first_point(struct draw_stage *stage, struct prim_header *header)
       /* find PSIZ vertex output */
       const struct draw_vertex_shader *vs = draw->vertex_shader;
       uint i;
-      for (i = 0; i < vs->state->num_outputs; i++) {
-         if (vs->state->output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
+      for (i = 0; i < vs->info.num_outputs; i++) {
+         if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
             aapoint->psize_slot = i;
             break;
          }
diff --git a/src/gallium/auxiliary/draw/draw_clip.c b/src/gallium/auxiliary/draw/draw_clip.c
index e3051507ea..200152ecab 100644
--- a/src/gallium/auxiliary/draw/draw_clip.c
+++ b/src/gallium/auxiliary/draw/draw_clip.c
@@ -409,13 +409,13 @@ clip_init_state( struct draw_stage *stage )
    clipper->flat = stage->draw->rasterizer->flatshade ? TRUE : FALSE;
 
    if (clipper->flat) {
-      const struct pipe_shader_state *vs = stage->draw->vertex_shader->state;
+      const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
       uint i;
 
       clipper->num_color_attribs = 0;
-      for (i = 0; i < vs->num_outputs; i++) {
-	 if (vs->output_semantic_name[i] == TGSI_SEMANTIC_COLOR ||
-	     vs->output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
+      for (i = 0; i < vs->info.num_outputs; i++) {
+	 if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_COLOR ||
+	     vs->info.output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
 	    clipper->color_attribs[clipper->num_color_attribs++] = i;
 	 }
       }
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 7dd1c6f6fa..428b6209e0 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -48,7 +48,8 @@ struct draw_context *draw_create( void )
 #endif
 
    /* create pipeline stages */
-   draw->pipeline.wide      = draw_wide_stage( draw );
+   draw->pipeline.wide_line  = draw_wide_line_stage( draw );
+   draw->pipeline.wide_point = draw_wide_point_stage( draw );
    draw->pipeline.stipple   = draw_stipple_stage( draw );
    draw->pipeline.unfilled  = draw_unfilled_stage( draw );
    draw->pipeline.twoside   = draw_twoside_stage( draw );
@@ -80,8 +81,9 @@ struct draw_context *draw_create( void )
 
    draw->shader_queue_flush = draw_vertex_shader_queue_flush;
 
-   draw->convert_wide_points = TRUE;
-   draw->convert_wide_lines = TRUE;
+   /* these defaults are oriented toward the needs of softpipe */
+   draw->wide_point_threshold = 1000000.0; /* infinity */
+   draw->wide_line_threshold = 1.0;
 
    draw->reduced_prim = ~0; /* != any of PIPE_PRIM_x */
 
@@ -94,7 +96,8 @@ struct draw_context *draw_create( void )
 
 void draw_destroy( struct draw_context *draw )
 {
-   draw->pipeline.wide->destroy( draw->pipeline.wide );
+   draw->pipeline.wide_line->destroy( draw->pipeline.wide_line );
+   draw->pipeline.wide_point->destroy( draw->pipeline.wide_point );
    draw->pipeline.stipple->destroy( draw->pipeline.stipple );
    draw->pipeline.unfilled->destroy( draw->pipeline.unfilled );
    draw->pipeline.twoside->destroy( draw->pipeline.twoside );
@@ -220,26 +223,26 @@ draw_set_mapped_constant_buffer(struct draw_context *draw,
 
 
 /**
- * Tells the draw module whether to convert wide points (size != 1)
- * into triangles.
+ * Tells the draw module to draw points with triangles if their size
+ * is greater than this threshold.
  */
 void
-draw_convert_wide_points(struct draw_context *draw, boolean enable)
+draw_wide_point_threshold(struct draw_context *draw, float threshold)
 {
    draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
-   draw->convert_wide_points = enable;
+   draw->wide_point_threshold = threshold;
 }
 
 
 /**
- * Tells the draw module whether to convert wide lines (width != 1)
- * into triangles.
+ * Tells the draw module to draw lines with triangles if their width
+ * is greater than this threshold.
  */
 void
-draw_convert_wide_lines(struct draw_context *draw, boolean enable)
+draw_wide_line_threshold(struct draw_context *draw, float threshold)
 {
    draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
-   draw->convert_wide_lines = enable;
+   draw->wide_line_threshold = threshold;
 }
 
 
@@ -262,11 +265,11 @@ int
 draw_find_vs_output(struct draw_context *draw,
                     uint semantic_name, uint semantic_index)
 {
-   const struct pipe_shader_state *vs = draw->vertex_shader->state;
+   const struct draw_vertex_shader *vs = draw->vertex_shader;
    uint i;
-   for (i = 0; i < vs->num_outputs; i++) {
-      if (vs->output_semantic_name[i] == semantic_name &&
-          vs->output_semantic_index[i] == semantic_index)
+   for (i = 0; i < vs->info.num_outputs; i++) {
+      if (vs->info.output_semantic_name[i] == semantic_name &&
+          vs->info.output_semantic_index[i] == semantic_index)
          return i;
    }
 
@@ -282,6 +285,19 @@ draw_find_vs_output(struct draw_context *draw,
 
 
 /**
+ * Return number of vertex shader outputs.
+ */
+uint
+draw_num_vs_outputs(struct draw_context *draw)
+{
+   uint count = draw->vertex_shader->info.num_outputs;
+   if (draw->extra_vp_outputs.slot >= 0)
+      count++;
+   return count;
+}
+
+
+/**
  * Allocate space for temporary post-transform vertices, such as for clipping.
  */
 void draw_alloc_temp_verts( struct draw_stage *stage, unsigned nr )
diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index c25301f71d..ab87b4127c 100644
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -90,9 +90,9 @@ void draw_set_rasterizer_state( struct draw_context *draw,
 void draw_set_rasterize_stage( struct draw_context *draw,
                                struct draw_stage *stage );
 
-void draw_convert_wide_points(struct draw_context *draw, boolean enable);
+void draw_wide_point_threshold(struct draw_context *draw, float threshold);
 
-void draw_convert_wide_lines(struct draw_context *draw, boolean enable);
+void draw_wide_line_threshold(struct draw_context *draw, float threshold);
 
 boolean draw_use_sse(struct draw_context *draw);
 
@@ -110,6 +110,10 @@ int
 draw_find_vs_output(struct draw_context *draw,
                     uint semantic_name, uint semantic_index);
 
+uint
+draw_num_vs_outputs(struct draw_context *draw);
+
+
 
 /*
  * Vertex shader functions
diff --git a/src/gallium/auxiliary/draw/draw_flatshade.c b/src/gallium/auxiliary/draw/draw_flatshade.c
index 4398abbc60..ccad71d695 100644
--- a/src/gallium/auxiliary/draw/draw_flatshade.c
+++ b/src/gallium/auxiliary/draw/draw_flatshade.c
@@ -128,14 +128,14 @@ static void flatshade_point( struct draw_stage *stage,
 static void flatshade_init_state( struct draw_stage *stage )
 {
    struct flat_stage *flat = flat_stage(stage);
-   const struct pipe_shader_state *vs = stage->draw->vertex_shader->state;
+   const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
    uint i;
 
    /* Find which vertex shader outputs are colors, make a list */
    flat->num_color_attribs = 0;
-   for (i = 0; i < vs->num_outputs; i++) {
-      if (vs->output_semantic_name[i] == TGSI_SEMANTIC_COLOR ||
-          vs->output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
+   for (i = 0; i < vs->info.num_outputs; i++) {
+      if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_COLOR ||
+          vs->info.output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
          flat->color_attribs[flat->num_color_attribs++] = i;
       }
    }
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 6abced139b..c732d723a7 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -46,6 +46,7 @@
 
 #include "rtasm/rtasm_x86sse.h"
 #include "tgsi/exec/tgsi_exec.h"
+#include "tgsi/util/tgsi_scan.h"
 
 
 struct pipe_context;
@@ -134,6 +135,8 @@ struct draw_vertex_shader {
     */
    const struct pipe_shader_state   *state;
 
+   struct tgsi_shader_info info;
+
    void (*prepare)( struct draw_vertex_shader *shader,
 		    struct draw_context *draw );
 
@@ -183,7 +186,8 @@ struct draw_context
       struct draw_stage *aapoint;
       struct draw_stage *aaline;
       struct draw_stage *pstipple;
-      struct draw_stage *wide;
+      struct draw_stage *wide_line;
+      struct draw_stage *wide_point;
       struct draw_stage *rasterize;
    } pipeline;
 
@@ -215,8 +219,8 @@ struct draw_context
    float plane[12][4];
    unsigned nr_planes;
 
-   boolean convert_wide_points; /**< convert wide points to tris? */
-   boolean convert_wide_lines;  /**< convert wide lines to tris? */
+   float wide_point_threshold; /**< convert pnts to tris if larger than this */
+   float wide_line_threshold;  /**< convert lines to tris if wider than this */
    boolean use_sse;
 
    /* If a prim stage introduces new vertex attributes, they'll be stored here
@@ -301,7 +305,8 @@ extern struct draw_stage *draw_clip_stage( struct draw_context *context );
 extern struct draw_stage *draw_flatshade_stage( struct draw_context *context );
 extern struct draw_stage *draw_cull_stage( struct draw_context *context );
 extern struct draw_stage *draw_stipple_stage( struct draw_context *context );
-extern struct draw_stage *draw_wide_stage( struct draw_context *context );
+extern struct draw_stage *draw_wide_line_stage( struct draw_context *context );
+extern struct draw_stage *draw_wide_point_stage( struct draw_context *context );
 extern struct draw_stage *draw_validate_stage( struct draw_context *context );
 
 
diff --git a/src/gallium/auxiliary/draw/draw_pstipple.c b/src/gallium/auxiliary/draw/draw_pstipple.c
index 1ab04cd959..f6200aa820 100644
--- a/src/gallium/auxiliary/draw/draw_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pstipple.c
@@ -330,11 +330,13 @@ generate_pstip_fs(struct pstip_stage *pstip)
 
    pstip->sampler_unit = transform.maxSampler + 1;
 
+#if 1 /* XXX remove */
    if (transform.wincoordInput < 0) {
       pstip_fs.input_semantic_name[pstip_fs.num_inputs] = TGSI_SEMANTIC_POSITION;
       pstip_fs.input_semantic_index[pstip_fs.num_inputs] = (ubyte)transform.maxInput;
       pstip_fs.num_inputs++;
    }
+#endif
 
    pstip->fs->pstip_fs = pstip->driver_create_fs_state(pstip->pipe, &pstip_fs);
 }
@@ -348,12 +350,13 @@ pstip_update_texture(struct pstip_stage *pstip)
 {
    static const uint bit31 = 1 << 31;
    struct pipe_context *pipe = pstip->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_surface *surface;
    const uint *stipple = pstip->state.stipple->stipple;
    uint i, j;
    ubyte *data;
 
-   surface = pipe->get_tex_surface(pipe, pstip->texture, 0, 0, 0);
+   surface = screen->get_tex_surface(screen, pstip->texture, 0, 0, 0);
    data = pipe_surface_map(surface);
 
    /*
@@ -389,6 +392,7 @@ static void
 pstip_create_texture(struct pstip_stage *pstip)
 {
    struct pipe_context *pipe = pstip->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture texTemp;
 
    memset(&texTemp, 0, sizeof(texTemp));
@@ -400,7 +404,7 @@ pstip_create_texture(struct pstip_stage *pstip)
    texTemp.depth[0] = 1;
    texTemp.cpp = 1;
 
-   pstip->texture = pipe->texture_create(pipe, &texTemp);
+   pstip->texture = screen->texture_create(screen, &texTemp);
 
    //pstip_update_texture(pstip);
 }
diff --git a/src/gallium/auxiliary/draw/draw_twoside.c b/src/gallium/auxiliary/draw/draw_twoside.c
index 1c38957987..3debaac282 100644
--- a/src/gallium/auxiliary/draw/draw_twoside.c
+++ b/src/gallium/auxiliary/draw/draw_twoside.c
@@ -119,7 +119,7 @@ static void twoside_first_tri( struct draw_stage *stage,
 			       struct prim_header *header )
 {
    struct twoside_stage *twoside = twoside_stage(stage);
-   const struct pipe_shader_state *vs = stage->draw->vertex_shader->state;
+   const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
    uint i;
 
    twoside->attrib_front0 = 0;
@@ -128,15 +128,15 @@ static void twoside_first_tri( struct draw_stage *stage,
    twoside->attrib_back1 = 0;
 
    /* Find which vertex shader outputs are front/back colors */
-   for (i = 0; i < vs->num_outputs; i++) {
-      if (vs->output_semantic_name[i] == TGSI_SEMANTIC_COLOR) {
-         if (vs->output_semantic_index[i] == 0)
+   for (i = 0; i < vs->info.num_outputs; i++) {
+      if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_COLOR) {
+         if (vs->info.output_semantic_index[i] == 0)
             twoside->attrib_front0 = i;
          else
             twoside->attrib_front1 = i;
       }
-      if (vs->output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
-         if (vs->output_semantic_index[i] == 0)
+      if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
+         if (vs->info.output_semantic_index[i] == 0)
             twoside->attrib_back0 = i;
          else
             twoside->attrib_back1 = i;
diff --git a/src/gallium/auxiliary/draw/draw_validate.c b/src/gallium/auxiliary/draw/draw_validate.c
index 3a19dd4cd7..084eee9b6e 100644
--- a/src/gallium/auxiliary/draw/draw_validate.c
+++ b/src/gallium/auxiliary/draw/draw_validate.c
@@ -52,6 +52,18 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
     */
    stage->next = next;
 
+   /* drawing wide lines? */
+   wide_lines = (draw->rasterizer->line_width > draw->wide_line_threshold
+                 && !draw->rasterizer->line_smooth);
+
+   /* drawing large points? */
+   if (draw->rasterizer->point_smooth && draw->pipeline.aapoint)
+      wide_points = FALSE;
+   else if (draw->rasterizer->point_size > draw->wide_point_threshold)
+      wide_points = TRUE;
+   else
+      wide_points = FALSE;
+
    /*
     * NOTE: we build up the pipeline in end-to-start order.
     *
@@ -69,21 +81,14 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
       next = draw->pipeline.aapoint;
    }
 
-   /* drawing wide lines? */
-   wide_lines = (draw->rasterizer->line_width != 1.0
-                 && draw->convert_wide_lines
-                 && !draw->rasterizer->line_smooth);
+   if (wide_lines) {
+      draw->pipeline.wide_line->next = next;
+      next = draw->pipeline.wide_line;
+   }
 
-   /* drawing large points? */
-   wide_points = (draw->rasterizer->point_size != 1.0
-                  && draw->convert_wide_points
-                  && !draw->pipeline.aapoint);
-   
-   if (wide_lines ||
-       wide_points ||
-       draw->rasterizer->point_sprite) {
-      draw->pipeline.wide->next = next;
-      next = draw->pipeline.wide;
+   if (wide_points || draw->rasterizer->point_sprite) {
+      draw->pipeline.wide_point->next = next;
+      next = draw->pipeline.wide_point;
    }
 
    if (draw->rasterizer->line_stipple_enable) {
diff --git a/src/gallium/auxiliary/draw/draw_vertex_fetch.c b/src/gallium/auxiliary/draw/draw_vertex_fetch.c
index e13df04605..cb8cdd04a3 100644
--- a/src/gallium/auxiliary/draw/draw_vertex_fetch.c
+++ b/src/gallium/auxiliary/draw/draw_vertex_fetch.c
@@ -473,7 +473,7 @@ void draw_update_vertex_fetch( struct draw_context *draw )
    if (!draw->vertex_shader)
       return;
 
-   nr_attrs = draw->vertex_shader->state->num_inputs;
+   nr_attrs = draw->vertex_shader->info.num_inputs;
 
    for (i = 0; i < nr_attrs; i++) {
       unsigned buf = draw->vertex_element[i].vertex_buffer_index;
diff --git a/src/gallium/auxiliary/draw/draw_vertex_shader.c b/src/gallium/auxiliary/draw/draw_vertex_shader.c
index 5d2f5c9c43..1e95355555 100644
--- a/src/gallium/auxiliary/draw/draw_vertex_shader.c
+++ b/src/gallium/auxiliary/draw/draw_vertex_shader.c
@@ -91,15 +91,16 @@ draw_create_vertex_shader(struct draw_context *draw,
    struct draw_vertex_shader *vs;
 
    vs = draw_create_vs_llvm( draw, shader );
-   if (vs)
-      return vs;
+   if (!vs) {
+      vs = draw_create_vs_sse( draw, shader );
+      if (!vs) {
+         vs = draw_create_vs_exec( draw, shader );
+      }
+   }
+   assert(vs);
 
-   vs = draw_create_vs_sse( draw, shader );
-   if (vs)
-      return vs;
+   tgsi_scan_shader(shader->tokens, &vs->info);
 
-   vs = draw_create_vs_exec( draw, shader );
-   assert(vs);
    return vs;
 }
 
@@ -111,7 +112,7 @@ draw_bind_vertex_shader(struct draw_context *draw,
    draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
 
    draw->vertex_shader = dvs;
-   draw->num_vs_outputs = dvs->state->num_outputs;
+   draw->num_vs_outputs = dvs->info.num_outputs;
 
    tgsi_exec_machine_init(&draw->machine);
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 8588879400..583812aadd 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -103,7 +103,7 @@ vs_exec_run( struct draw_vertex_shader *shader,
    const float *trans = draw->viewport.translate;
 
    assert(count <= 4);
-   assert(draw->vertex_shader->state->output_semantic_name[0]
+   assert(draw->vertex_shader->info.output_semantic_name[0]
           == TGSI_SEMANTIC_POSITION);
 
    machine->Consts = (float (*)[4]) draw->user.constants;
diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c
index 11ef0c503d..0b8bc2bf14 100644
--- a/src/gallium/auxiliary/draw/draw_vs_sse.c
+++ b/src/gallium/auxiliary/draw/draw_vs_sse.c
@@ -119,7 +119,7 @@ vs_sse_run( struct draw_vertex_shader *base,
    const float *trans = draw->viewport.translate;
 
    assert(count <= 4);
-   assert(draw->vertex_shader->state->output_semantic_name[0]
+   assert(draw->vertex_shader->info.output_semantic_name[0]
           == TGSI_SEMANTIC_POSITION);
 
    /* Consts does not require 16 byte alignment. */
diff --git a/src/gallium/auxiliary/draw/draw_wide_line.c b/src/gallium/auxiliary/draw/draw_wide_line.c
new file mode 100644
index 0000000000..946a983f00
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_wide_line.c
@@ -0,0 +1,187 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "pipe/p_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
+#include "draw_private.h"
+
+
+struct wideline_stage {
+   struct draw_stage stage;
+
+   float half_line_width;
+};
+
+
+
+static INLINE struct wideline_stage *wideline_stage( struct draw_stage *stage )
+{
+   return (struct wideline_stage *)stage;
+}
+
+
+static void wideline_point( struct draw_stage *stage,
+                               struct prim_header *header )
+{
+   stage->next->point( stage->next, header );
+}
+
+
+static void wideline_tri( struct draw_stage *stage,
+                             struct prim_header *header )
+{
+   stage->next->tri(stage->next, header);
+}
+
+
+/**
+ * Draw a wide line by drawing a quad (two triangles).
+ * XXX need to disable polygon stipple.
+ */
+static void wideline_line( struct draw_stage *stage,
+                           struct prim_header *header )
+{
+   /*const struct wideline_stage *wide = wideline_stage(stage);*/
+   const float half_width = 0.5f * stage->draw->rasterizer->line_width;
+
+   struct prim_header tri;
+
+   struct vertex_header *v0 = dup_vert(stage, header->v[0], 0);
+   struct vertex_header *v1 = dup_vert(stage, header->v[0], 1);
+   struct vertex_header *v2 = dup_vert(stage, header->v[1], 2);
+   struct vertex_header *v3 = dup_vert(stage, header->v[1], 3);
+
+   float *pos0 = v0->data[0];
+   float *pos1 = v1->data[0];
+   float *pos2 = v2->data[0];
+   float *pos3 = v3->data[0];
+
+   const float dx = FABSF(pos0[0] - pos2[0]);
+   const float dy = FABSF(pos0[1] - pos2[1]);
+   
+   /*
+    * Draw wide line as a quad (two tris) by "stretching" the line along
+    * X or Y.
+    * We need to tweak coords in several ways to be conformant here.
+    */
+
+   if (dx > dy) {
+      /* x-major line */
+      pos0[1] = pos0[1] - half_width - 0.25f;
+      pos1[1] = pos1[1] + half_width - 0.25f;
+      pos2[1] = pos2[1] - half_width - 0.25f;
+      pos3[1] = pos3[1] + half_width - 0.25f;
+      if (pos0[0] < pos2[0]) {
+         /* left to right line */
+         pos0[0] -= 0.5f;
+         pos1[0] -= 0.5f;
+         pos2[0] -= 0.5f;
+         pos3[0] -= 0.5f;
+      }
+      else {
+         /* right to left line */
+         pos0[0] += 0.5f;
+         pos1[0] += 0.5f;
+         pos2[0] += 0.5f;
+         pos3[0] += 0.5f;
+      }
+   }
+   else {
+      /* y-major line */
+      pos0[0] = pos0[0] - half_width + 0.25f;
+      pos1[0] = pos1[0] + half_width + 0.25f;
+      pos2[0] = pos2[0] - half_width + 0.25f;
+      pos3[0] = pos3[0] + half_width + 0.25f;
+      if (pos0[1] < pos2[1]) {
+         /* top to bottom line */
+         pos0[1] -= 0.5f;
+         pos1[1] -= 0.5f;
+         pos2[1] -= 0.5f;
+         pos3[1] -= 0.5f;
+      }
+      else {
+         /* bottom to top line */
+         pos0[1] += 0.5f;
+         pos1[1] += 0.5f;
+         pos2[1] += 0.5f;
+         pos3[1] += 0.5f;
+      }
+   }
+
+   tri.det = header->det;  /* only the sign matters */
+   tri.v[0] = v0;
+   tri.v[1] = v2;
+   tri.v[2] = v3;
+   stage->next->tri( stage->next, &tri );
+
+   tri.v[0] = v0;
+   tri.v[1] = v3;
+   tri.v[2] = v1;
+   stage->next->tri( stage->next, &tri );
+}
+
+
+static void wideline_flush( struct draw_stage *stage, unsigned flags )
+{
+   stage->next->flush( stage->next, flags );
+}
+
+
+static void wideline_reset_stipple_counter( struct draw_stage *stage )
+{
+   stage->next->reset_stipple_counter( stage->next );
+}
+
+
+static void wideline_destroy( struct draw_stage *stage )
+{
+   draw_free_temp_verts( stage );
+   FREE( stage );
+}
+
+
+struct draw_stage *draw_wide_line_stage( struct draw_context *draw )
+{
+   struct wideline_stage *wide = CALLOC_STRUCT(wideline_stage);
+
+   draw_alloc_temp_verts( &wide->stage, 4 );
+
+   wide->stage.draw = draw;
+   wide->stage.next = NULL;
+   wide->stage.point = wideline_point;
+   wide->stage.line = wideline_line;
+   wide->stage.tri = wideline_tri;
+   wide->stage.flush = wideline_flush;
+   wide->stage.reset_stipple_counter = wideline_reset_stipple_counter;
+   wide->stage.destroy = wideline_destroy;
+
+   return &wide->stage;
+}
diff --git a/src/gallium/auxiliary/draw/draw_wide_point.c b/src/gallium/auxiliary/draw/draw_wide_point.c
new file mode 100644
index 0000000000..8f877a102a
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_wide_point.c
@@ -0,0 +1,257 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "pipe/p_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
+#include "draw_private.h"
+
+
+struct widepoint_stage {
+   struct draw_stage stage;
+
+   float half_point_size;
+
+   uint texcoord_slot[PIPE_MAX_SHADER_OUTPUTS];
+   uint texcoord_mode[PIPE_MAX_SHADER_OUTPUTS];
+   uint num_texcoords;
+
+   int psize_slot;
+};
+
+
+
+static INLINE struct widepoint_stage *
+widepoint_stage( struct draw_stage *stage )
+{
+   return (struct widepoint_stage *)stage;
+}
+
+
+static void passthrough_point( struct draw_stage *stage,
+                             struct prim_header *header )
+{
+   stage->next->point( stage->next, header );
+}
+
+static void widepoint_line( struct draw_stage *stage,
+                            struct prim_header *header )
+{
+   stage->next->line(stage->next, header);
+}
+
+static void widepoint_tri( struct draw_stage *stage,
+                           struct prim_header *header )
+{
+   stage->next->tri(stage->next, header);
+}
+
+
+/**
+ * Set the vertex texcoords for sprite mode.
+ * Coords may be left untouched or set to a right-side-up or upside-down
+ * orientation.
+ */
+static void set_texcoords(const struct widepoint_stage *wide,
+                          struct vertex_header *v, const float tc[4])
+{
+   uint i;
+   for (i = 0; i < wide->num_texcoords; i++) {
+      if (wide->texcoord_mode[i] != PIPE_SPRITE_COORD_NONE) {
+         uint j = wide->texcoord_slot[i];
+         v->data[j][0] = tc[0];
+         if (wide->texcoord_mode[i] == PIPE_SPRITE_COORD_LOWER_LEFT)
+            v->data[j][1] = 1.0f - tc[1];
+         else
+            v->data[j][1] = tc[1];
+         v->data[j][2] = tc[2];
+         v->data[j][3] = tc[3];
+      }
+   }
+}
+
+
+/* If there are lots of sprite points (and why wouldn't there be?) it
+ * would probably be more sensible to change hardware setup to
+ * optimize this rather than doing the whole thing in software like
+ * this.
+ */
+static void widepoint_point( struct draw_stage *stage,
+                             struct prim_header *header )
+{
+   const struct widepoint_stage *wide = widepoint_stage(stage);
+   const boolean sprite = (boolean) stage->draw->rasterizer->point_sprite;
+   float half_size;
+   float left_adj, right_adj;
+
+   struct prim_header tri;
+
+   /* four dups of original vertex */
+   struct vertex_header *v0 = dup_vert(stage, header->v[0], 0);
+   struct vertex_header *v1 = dup_vert(stage, header->v[0], 1);
+   struct vertex_header *v2 = dup_vert(stage, header->v[0], 2);
+   struct vertex_header *v3 = dup_vert(stage, header->v[0], 3);
+
+   float *pos0 = v0->data[0];
+   float *pos1 = v1->data[0];
+   float *pos2 = v2->data[0];
+   float *pos3 = v3->data[0];
+
+   /* point size is either per-vertex or fixed size */
+   if (wide->psize_slot >= 0) {
+      half_size = 0.5f * header->v[0]->data[wide->psize_slot][0];
+   }
+   else {
+      half_size = wide->half_point_size;
+   }
+
+   left_adj = -half_size; /* + 0.25f;*/
+   right_adj = half_size; /* + 0.25f;*/
+
+   pos0[0] += left_adj;
+   pos0[1] -= half_size;
+
+   pos1[0] += left_adj;
+   pos1[1] += half_size;
+
+   pos2[0] += right_adj;
+   pos2[1] -= half_size;
+
+   pos3[0] += right_adj;
+   pos3[1] += half_size;
+
+   if (sprite) {
+      static const float tex00[4] = { 0, 0, 0, 1 };
+      static const float tex01[4] = { 0, 1, 0, 1 };
+      static const float tex11[4] = { 1, 1, 0, 1 };
+      static const float tex10[4] = { 1, 0, 0, 1 };
+      set_texcoords( wide, v0, tex00 );
+      set_texcoords( wide, v1, tex01 );
+      set_texcoords( wide, v2, tex10 );
+      set_texcoords( wide, v3, tex11 );
+   }
+
+   tri.det = header->det;  /* only the sign matters */
+   tri.v[0] = v0;
+   tri.v[1] = v2;
+   tri.v[2] = v3;
+   stage->next->tri( stage->next, &tri );
+
+   tri.v[0] = v0;
+   tri.v[1] = v3;
+   tri.v[2] = v1;
+   stage->next->tri( stage->next, &tri );
+}
+
+
+static void widepoint_first_point( struct draw_stage *stage, 
+			      struct prim_header *header )
+{
+   struct widepoint_stage *wide = widepoint_stage(stage);
+   struct draw_context *draw = stage->draw;
+
+   wide->half_point_size = 0.5f * draw->rasterizer->point_size;
+
+   /* XXX we won't know the real size if it's computed by the vertex shader! */
+   if (draw->rasterizer->point_size > draw->wide_point_threshold) {
+      stage->point = widepoint_point;
+   }
+   else {
+      stage->point = passthrough_point;
+   }
+
+   if (draw->rasterizer->point_sprite) {
+      /* find vertex shader texcoord outputs */
+      const struct draw_vertex_shader *vs = draw->vertex_shader;
+      uint i, j = 0;
+      for (i = 0; i < vs->info.num_outputs; i++) {
+         if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_GENERIC) {
+            wide->texcoord_slot[j] = i;
+            wide->texcoord_mode[j] = draw->rasterizer->sprite_coord_mode[j];
+            j++;
+         }
+      }
+      wide->num_texcoords = j;
+   }
+
+   wide->psize_slot = -1;
+   if (draw->rasterizer->point_size_per_vertex) {
+      /* find PSIZ vertex output */
+      const struct draw_vertex_shader *vs = draw->vertex_shader;
+      uint i;
+      for (i = 0; i < vs->info.num_outputs; i++) {
+         if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
+            wide->psize_slot = i;
+            break;
+         }
+      }
+   }
+   
+   stage->point( stage, header );
+}
+
+
+static void widepoint_flush( struct draw_stage *stage, unsigned flags )
+{
+   stage->point = widepoint_first_point;
+   stage->next->flush( stage->next, flags );
+}
+
+
+static void widepoint_reset_stipple_counter( struct draw_stage *stage )
+{
+   stage->next->reset_stipple_counter( stage->next );
+}
+
+
+static void widepoint_destroy( struct draw_stage *stage )
+{
+   draw_free_temp_verts( stage );
+   FREE( stage );
+}
+
+
+struct draw_stage *draw_wide_point_stage( struct draw_context *draw )
+{
+   struct widepoint_stage *wide = CALLOC_STRUCT(widepoint_stage);
+
+   draw_alloc_temp_verts( &wide->stage, 4 );
+
+   wide->stage.draw = draw;
+   wide->stage.next = NULL;
+   wide->stage.point = widepoint_first_point;
+   wide->stage.line = widepoint_line;
+   wide->stage.tri = widepoint_tri;
+   wide->stage.flush = widepoint_flush;
+   wide->stage.reset_stipple_counter = widepoint_reset_stipple_counter;
+   wide->stage.destroy = widepoint_destroy;
+
+   return &wide->stage;
+}
diff --git a/src/gallium/auxiliary/draw/draw_wide_prims.c b/src/gallium/auxiliary/draw/draw_wide_prims.c
index 1f8069bdca..d6bff110b4 100644
--- a/src/gallium/auxiliary/draw/draw_wide_prims.c
+++ b/src/gallium/auxiliary/draw/draw_wide_prims.c
@@ -219,8 +219,8 @@ static void wide_point( struct draw_stage *stage,
       half_size = wide->half_point_size;
    }
 
-   left_adj = -half_size + 0.25f;
-   right_adj = half_size + 0.25f;
+   left_adj = -half_size; /* + 0.25f;*/
+   right_adj = half_size; /* + 0.25f;*/
 
    pos0[0] += left_adj;
    pos0[1] -= half_size;
@@ -266,7 +266,8 @@ static void wide_first_point( struct draw_stage *stage,
 
    wide->half_point_size = 0.5f * draw->rasterizer->point_size;
 
-   if (draw->rasterizer->point_size != 1.0) {
+   /* XXX we won't know the real size if it's computed by the vertex shader! */
+   if (draw->rasterizer->point_size > draw->wide_point_threshold) {
       stage->point = wide_point;
    }
    else {
@@ -277,8 +278,8 @@ static void wide_first_point( struct draw_stage *stage,
       /* find vertex shader texcoord outputs */
       const struct draw_vertex_shader *vs = draw->vertex_shader;
       uint i, j = 0;
-      for (i = 0; i < vs->state->num_outputs; i++) {
-         if (vs->state->output_semantic_name[i] == TGSI_SEMANTIC_GENERIC) {
+      for (i = 0; i < vs->info.num_outputs; i++) {
+         if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_GENERIC) {
             wide->texcoord_slot[j] = i;
             wide->texcoord_mode[j] = draw->rasterizer->sprite_coord_mode[j];
             j++;
@@ -293,8 +294,8 @@ static void wide_first_point( struct draw_stage *stage,
       /* find PSIZ vertex output */
       const struct draw_vertex_shader *vs = draw->vertex_shader;
       uint i;
-      for (i = 0; i < vs->state->num_outputs; i++) {
-         if (vs->state->output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
+      for (i = 0; i < vs->info.num_outputs; i++) {
+         if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
             wide->psize_slot = i;
             break;
          }
diff --git a/src/gallium/auxiliary/gallivm/gallivm.h b/src/gallium/auxiliary/gallivm/gallivm.h
index 92da4bca7f..57912a952f 100644
--- a/src/gallium/auxiliary/gallivm/gallivm.h
+++ b/src/gallium/auxiliary/gallivm/gallivm.h
@@ -97,7 +97,7 @@ void gallivm_cpu_engine_delete(struct gallivm_cpu_engine *ee);
 #endif /* MESA_LLVM */
 
 #if defined __cplusplus
-} // extern "C"
+}
 #endif
 
 #endif
diff --git a/src/gallium/auxiliary/gallivm/gallivm_p.h b/src/gallium/auxiliary/gallivm/gallivm_p.h
index cfe7b1901b..ebf3e11cd5 100644
--- a/src/gallium/auxiliary/gallivm/gallivm_p.h
+++ b/src/gallium/auxiliary/gallivm/gallivm_p.h
@@ -32,7 +32,7 @@ struct gallivm_ir {
    int num_components;
    int   num_consts;
 
-   //FIXME: this might not be enough for some shaders
+   /* FIXME: this might not be enough for some shaders */
    struct gallivm_interpolate interpolators[32*4];
    int   num_interp;
 };
@@ -46,7 +46,7 @@ struct gallivm_prog {
 
    int   num_consts;
 
-   //FIXME: this might not be enough for some shaders
+   /* FIXME: this might not be enough for some shaders */
    struct gallivm_interpolate interpolators[32*4];
    int   num_interp;
 };
@@ -104,7 +104,7 @@ static INLINE int gallivm_w_swizzle(int swizzle)
 #endif /* MESA_LLVM */
 
 #if defined __cplusplus
-} // extern "C"
+}
 #endif
 
 #endif
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index f5b5f4052f..4b09c80b2a 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -37,7 +37,7 @@
  * There is no obligation of a winsys driver to use this library. And a pipe
  * driver should be completly agnostic about it.
  * 
- * \author José Fonseca <jrfonseca@tungstengraphics.com>
+ * \author Jos� Fonseca <jrfonseca@tungstengraphics.com>
  */
 
 #ifndef PB_BUFFER_H_
@@ -50,6 +50,11 @@
 #include "pipe/p_inlines.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 struct pb_vtbl;
 
 /**
@@ -200,4 +205,8 @@ void
 pb_init_winsys(struct pipe_winsys *winsys);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /*PB_BUFFER_H_*/
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
index c40b9c75e1..50d5891bdb 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
@@ -44,7 +44,7 @@
  * Between the handle's destruction, and the fence signalling, the buffer is 
  * stored in a fenced buffer list.
  * 
- * \author José Fonseca <jrfonseca@tungstengraphics.com>
+ * \author José Fonseca <jrfonseca@tungstengraphics.com>
  */
 
 #ifndef PB_BUFFER_FENCED_H_
@@ -54,6 +54,11 @@
 #include "pipe/p_debug.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 struct pipe_winsys;
 struct pipe_buffer;
 struct pipe_fence_handle;
@@ -114,4 +119,8 @@ buffer_fence(struct pb_buffer *buf,
              struct pipe_fence_handle *fence);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /*PB_BUFFER_FENCED_H_*/
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
index 1ddf784c97..0cf8e92e37 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
@@ -43,7 +43,7 @@
  * - the fenced buffer manager, which will delay buffer destruction until the 
  * the moment the card finishing processing it. 
  * 
- * \author José Fonseca <jrfonseca@tungstengraphics.com>
+ * \author José Fonseca <jrfonseca@tungstengraphics.com>
  */
 
 #ifndef PB_BUFMGR_H_
@@ -53,6 +53,11 @@
 #include <stddef.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 struct pb_desc;
 struct pipe_buffer;
 struct pipe_winsys;
@@ -123,4 +128,8 @@ fenced_bufmgr_create(struct pb_manager *provider,
                      struct pipe_winsys *winsys);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /*PB_BUFMGR_H_*/
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
index 779b901f2b..0da3b0bdb7 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
@@ -1268,7 +1268,7 @@ emit_store(
       break;
 
    case TGSI_SAT_ZERO_ONE:
-//      assert( 0 );
+      /* assert( 0 ); */
       break;
 
    case TGSI_SAT_MINUS_PLUS_ONE:
@@ -2268,7 +2268,7 @@ tgsi_emit_sse2(
 	    &parse.FullToken.FullInstruction );
 
 	 if (!ok) {
-	    debug_printf("failed to translate tgsi opcode %d\n", 
+	    debug_printf("failed to translate tgsi opcode %d to SSE\n", 
 			 parse.FullToken.FullInstruction.Instruction.Opcode );
 	 }
          break;
@@ -2276,7 +2276,7 @@ tgsi_emit_sse2(
       case TGSI_TOKEN_TYPE_IMMEDIATE:
          /* XXX implement this */
 	 ok = 0;
-	 debug_printf("failed to emit immediate value\n");
+	 debug_printf("failed to emit immediate value to SSE\n");
 	 break;
 
       default:
@@ -2358,7 +2358,7 @@ tgsi_emit_sse2_fs(
             &parse.FullToken.FullInstruction );
 
 	 if (!ok) {
-	    debug_printf("failed to translate tgsi opcode %d\n", 
+	    debug_printf("failed to translate tgsi opcode %d to SSE\n", 
 			 parse.FullToken.FullInstruction.Instruction.Opcode );
 	 }
          break;
@@ -2366,7 +2366,7 @@ tgsi_emit_sse2_fs(
       case TGSI_TOKEN_TYPE_IMMEDIATE:
          /* XXX implement this */
 	 ok = 0;
-	 debug_printf("failed to emit immediate value\n");
+	 debug_printf("failed to emit immediate value to SSE\n");
          break;
 
       default:
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
index 9bee371766..63b8ef3911 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
@@ -3,7 +3,7 @@
 
 #if defined __cplusplus
 extern "C" {
-#endif // defined __cplusplus
+#endif
 
 struct tgsi_token;
 struct x86_function;
@@ -19,8 +19,8 @@ tgsi_emit_sse2_fs(
    struct x86_function *function );
 
 #if defined __cplusplus
-} // extern "C"
-#endif // defined __cplusplus
+}
+#endif
 
-#endif // !defined TGSI_SSE2_H
+#endif /* TGSI_SSE2_H */
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_build.h b/src/gallium/auxiliary/tgsi/util/tgsi_build.h
index 116c78abf3..607860e7fc 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_build.h
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_build.h
@@ -3,7 +3,7 @@
 
 #if defined __cplusplus
 extern "C" {
-#endif // defined __cplusplus
+#endif
 
 /*
  * version
@@ -313,8 +313,8 @@ tgsi_build_dst_register_ext_modulate(
    struct tgsi_header *header );
 
 #if defined __cplusplus
-} // extern "C"
-#endif // defined __cplusplus
+}
+#endif
 
-#endif // !defined TGSI_BUILD_H
+#endif /* TGSI_BUILD_H */
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
index ff74e6117c..59be14a748 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
@@ -664,6 +664,19 @@ static const char *TGSI_TEXTURES[] =
    "TEXTURE_SHADOWRECT"
 };
 
+static const char *TGSI_TEXTURES_SHORT[] =
+{
+   "UNKNOWN",
+   "1D",
+   "2D",
+   "3D",
+   "CUBE",
+   "RECT",
+   "SHADOW1D",
+   "SHADOW2D",
+   "SHADOWRECT"
+};
+
 static const char *TGSI_SRC_REGISTER_EXTS[] =
 {
    "SRC_REGISTER_EXT_TYPE_SWZ",
@@ -1037,6 +1050,11 @@ dump_instruction_short(
       first_reg = FALSE;
    }
 
+   if (inst->InstructionExtTexture.Texture != TGSI_TEXTURE_UNKNOWN) {
+      TXT( ", " );
+      ENM( inst->InstructionExtTexture.Texture, TGSI_TEXTURES_SHORT );
+   }
+
    switch( inst->Instruction.Opcode ) {
    case TGSI_OPCODE_IF:
    case TGSI_OPCODE_ELSE:
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_dump.h b/src/gallium/auxiliary/tgsi/util/tgsi_dump.h
index 1adc9db251..b983b38226 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_dump.h
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_dump.h
@@ -3,7 +3,7 @@
 
 #if defined __cplusplus
 extern "C" {
-#endif // defined __cplusplus
+#endif
 
 #define TGSI_DUMP_VERBOSE       1
 #define TGSI_DUMP_NO_IGNORED    2
@@ -21,8 +21,8 @@ tgsi_dump_str(
    unsigned                flags );
 
 #if defined __cplusplus
-} // extern "C"
-#endif // defined __cplusplus
+}
+#endif
 
-#endif // !defined TGSI_DUMP_H
+#endif /* TGSI_DUMP_H */
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_parse.h b/src/gallium/auxiliary/tgsi/util/tgsi_parse.h
index 9372da8d5d..5ccb5bfcf6 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_parse.h
@@ -3,7 +3,7 @@
 
 #if defined __cplusplus
 extern "C" {
-#endif // defined __cplusplus
+#endif
 
 struct tgsi_full_version
 {
@@ -114,8 +114,8 @@ tgsi_parse_token(
    struct tgsi_parse_context *ctx );
 
 #if defined __cplusplus
-} // extern "C"
-#endif // defined __cplusplus
+}
+#endif
 
-#endif // !defined TGSI_PARSE_H
+#endif /* TGSI_PARSE_H */
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_scan.c b/src/gallium/auxiliary/tgsi/util/tgsi_scan.c
index 4b99ac37cc..ea4a72967d 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_scan.c
@@ -37,6 +37,7 @@
 #include "tgsi/util/tgsi_parse.h"
 #include "tgsi/util/tgsi_build.h"
 
+#include "pipe/p_util.h"
 
 
 
@@ -46,10 +47,12 @@ void
 tgsi_scan_shader(const struct tgsi_token *tokens,
                  struct tgsi_shader_info *info)
 {
-   uint procType;
+   uint procType, i;
    struct tgsi_parse_context parse;
 
    memset(info, 0, sizeof(*info));
+   for (i = 0; i < TGSI_FILE_COUNT; i++)
+      info->file_max[i] = -1;
 
    /**
     ** Setup to begin parsing input shader
@@ -69,6 +72,8 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
     */
    while( !tgsi_parse_end_of_tokens( &parse ) ) {
 
+      info->num_tokens++;
+
       tgsi_parse_token( &parse );
 
       switch( parse.FullToken.Token.Type ) {
@@ -91,8 +96,27 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
             for (i = fulldecl->u.DeclarationRange.First;
                  i <= fulldecl->u.DeclarationRange.Last;
                  i++) {
+
+               /* only first 32 regs will appear in this bitfield */
                info->file_mask[file] |= (1 << i);
                info->file_count[file]++;
+               info->file_max[file] = MAX2(info->file_max[file], (int)i);
+
+               if (file == TGSI_FILE_INPUT) {
+                  info->input_semantic_name[info->num_inputs]
+                     = (ubyte)fulldecl->Semantic.SemanticName;
+                  info->input_semantic_index[info->num_inputs]
+                     = (ubyte)fulldecl->Semantic.SemanticIndex;
+                  info->num_inputs++;
+               }
+
+               if (file == TGSI_FILE_OUTPUT) {
+                  info->output_semantic_name[info->num_outputs]
+                     = (ubyte)fulldecl->Semantic.SemanticName;
+                  info->output_semantic_index[info->num_outputs]
+                     = (ubyte)fulldecl->Semantic.SemanticIndex;
+                  info->num_outputs++;
+               }
 
                /* special case */
                if (procType == TGSI_PROCESSOR_FRAGMENT &&
@@ -113,5 +137,8 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
       }
    }
 
+   info->uses_kill = (info->opcode_count[TGSI_OPCODE_KIL] ||
+                      info->opcode_count[TGSI_OPCODE_KILP]);
+
    tgsi_parse_free (&parse);
 }
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_scan.h b/src/gallium/auxiliary/tgsi/util/tgsi_scan.h
index 757446437c..0530bc6b51 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_scan.h
@@ -29,7 +29,8 @@
 #define TGSI_SCAN_H
 
 
-#include "pipe/p_util.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
 #include "pipe/p_shader_tokens.h"
 
 
@@ -38,14 +39,26 @@
  */
 struct tgsi_shader_info
 {
+   uint num_tokens;
+
+   /* XXX eventually remove the corresponding fields from pipe_shader_state: */
+   ubyte num_inputs;
+   ubyte num_outputs;
+   ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; /**< TGSI_SEMANTIC_x */
+   ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+   ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
+   ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+
    uint file_mask[TGSI_FILE_COUNT];  /**< bitmask of declared registers */
    uint file_count[TGSI_FILE_COUNT];  /**< number of declared registers */
+   int file_max[TGSI_FILE_COUNT];  /**< highest index of declared registers */
 
    uint immediate_count; /**< number of immediates declared */
 
    uint opcode_count[TGSI_OPCODE_LAST];  /**< opcode histogram */
 
    boolean writes_z;  /**< does fragment shader write Z value? */
+   boolean uses_kill;  /**< KIL or KILP instruction used? */
 };
 
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_util.h b/src/gallium/auxiliary/tgsi/util/tgsi_util.h
index ef14446f0e..45f5f0be0e 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_util.h
@@ -3,7 +3,7 @@
 
 #if defined __cplusplus
 extern "C" {
-#endif // defined __cplusplus
+#endif
 
 void *
 tgsi_align_128bit(
@@ -63,8 +63,8 @@ tgsi_util_set_full_src_register_sign_mode(
    unsigned sign_mode );
 
 #if defined __cplusplus
-} // extern "C"
-#endif // defined __cplusplus
+}
+#endif
 
-#endif // !defined TGSI_UTIL_H
+#endif /* TGSI_UTIL_H */