15 files changed, 276 insertions, 194 deletions

diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile
index 539ffb77f55..f32db35d587 100644
--- a/src/gallium/drivers/softpipe/Makefile
+++ b/src/gallium/drivers/softpipe/Makefile
@@ -27,6 +27,7 @@ C_SOURCES = \
 	sp_quad_output.c \
 	sp_quad_stencil.c \
 	sp_quad_stipple.c \
+	sp_screen.c \
 	sp_state_blend.c \
 	sp_state_clip.c \
 	sp_state_derived.c \
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index 2cdf3c75bf3..fa16ed94e8d 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -48,29 +48,6 @@
 
 
 /**
- * Query format support for creating a texture, drawing surface, etc.
- * \param format  the format to test
- * \param type  one of PIPE_TEXTURE, PIPE_SURFACE
- */
-static boolean
-softpipe_is_format_supported( struct pipe_context *pipe,
-                              enum pipe_format format, uint type )
-{
-   switch (type) {
-   case PIPE_TEXTURE:
-      /* softpipe supports all texture formats */
-      return TRUE;
-   case PIPE_SURFACE:
-      /* softpipe supports all (off-screen) surface formats */
-      return TRUE;
-   default:
-      assert(0);
-      return FALSE;
-   }
-}
-
-
-/**
  * Map any drawing surfaces which aren't already mapped
  */
 void
@@ -143,76 +120,10 @@ static void softpipe_destroy( struct pipe_context *pipe )
 }
 
 
-static const char *softpipe_get_name( struct pipe_context *pipe )
-{
-   return "softpipe";
-}
-
-static const char *softpipe_get_vendor( struct pipe_context *pipe )
-{
-   return "Tungsten Graphics, Inc.";
-}
-
-static int softpipe_get_param(struct pipe_context *pipe, int param)
-{
-   switch (param) {
-   case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
-      return 8;
-   case PIPE_CAP_NPOT_TEXTURES:
-      return 1;
-   case PIPE_CAP_TWO_SIDED_STENCIL:
-      return 1;
-   case PIPE_CAP_GLSL:
-      return 1;
-   case PIPE_CAP_S3TC:
-      return 0;
-   case PIPE_CAP_ANISOTROPIC_FILTER:
-      return 0;
-   case PIPE_CAP_POINT_SPRITE:
-      return 1;
-   case PIPE_CAP_MAX_RENDER_TARGETS:
-      return 1;
-   case PIPE_CAP_OCCLUSION_QUERY:
-      return 1;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 1;
-   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-      return 12; /* max 2Kx2K */
-   case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
-      return 8;  /* max 128x128x128 */
-   case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
-      return 12; /* max 2Kx2K */
-   default:
-      return 0;
-   }
-}
-
-static float softpipe_get_paramf(struct pipe_context *pipe, int param)
-{
-   switch (param) {
-   case PIPE_CAP_MAX_LINE_WIDTH:
-      /* fall-through */
-   case PIPE_CAP_MAX_LINE_WIDTH_AA:
-      return 255.0; /* arbitrary */
-
-   case PIPE_CAP_MAX_POINT_WIDTH:
-      /* fall-through */
-   case PIPE_CAP_MAX_POINT_WIDTH_AA:
-      return 255.0; /* arbitrary */
-
-   case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
-      return 0.0;
-
-   case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
-      return 16.0; /* arbitrary */
-
-   default:
-      return 0;
-   }
-}
-
-struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
-				      struct softpipe_winsys *softpipe_winsys )
+struct pipe_context *
+softpipe_create( struct pipe_screen *screen,
+                 struct pipe_winsys *pipe_winsys,
+                 struct softpipe_winsys *softpipe_winsys )
 {
    struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
    uint i;
@@ -226,15 +137,9 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    softpipe->dump_fs = GETENV( "GALLIUM_DUMP_FS" ) != NULL;
 
    softpipe->pipe.winsys = pipe_winsys;
+   softpipe->pipe.screen = screen;
    softpipe->pipe.destroy = softpipe_destroy;
 
-   /* queries */
-   softpipe->pipe.is_format_supported = softpipe_is_format_supported;
-   softpipe->pipe.get_name = softpipe_get_name;
-   softpipe->pipe.get_vendor = softpipe_get_vendor;
-   softpipe->pipe.get_param = softpipe_get_param;
-   softpipe->pipe.get_paramf = softpipe_get_paramf;
-
    /* state setters */
    softpipe->pipe.create_blend_state = softpipe_create_blend_state;
    softpipe->pipe.bind_blend_state   = softpipe_bind_blend_state;
@@ -279,12 +184,7 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    softpipe->pipe.flush = softpipe_flush;
 
    softpipe_init_query_funcs( softpipe );
-
-   /* textures */
-   softpipe->pipe.texture_create = softpipe_texture_create;
-   softpipe->pipe.texture_release = softpipe_texture_release;
-   softpipe->pipe.texture_update = softpipe_texture_update;
-   softpipe->pipe.get_tex_surface = softpipe_get_tex_surface;
+   softpipe_init_texture_funcs( softpipe );
 
    /*
     * Alloc caches for accessing drawing surfaces and textures.
@@ -337,9 +237,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
 #endif
 
-   /* sp_prim_setup can do wide points (don't convert to quads) */
-   draw_convert_wide_points(softpipe->draw, FALSE);
-
    sp_init_surface_functions(softpipe);
 
    return &softpipe->pipe;
diff --git a/src/gallium/drivers/softpipe/sp_fs_llvm.c b/src/gallium/drivers/softpipe/sp_fs_llvm.c
index 34b2b7d4e24..07d058155f2 100644
--- a/src/gallium/drivers/softpipe/sp_fs_llvm.c
+++ b/src/gallium/drivers/softpipe/sp_fs_llvm.c
@@ -96,7 +96,7 @@ shade_quad_llvm(struct quad_stage *qs,
    if (qss->colorOutSlot >= 0) {
       unsigned i;
       /* XXX need to handle multiple color outputs someday */
-      allvmrt(qss->stage.softpipe->fs->shader.output_semantic_name[qss->colorOutSlot]
+      allvmrt(qss->stage.softpipe->fs->info.output_semantic_name[qss->colorOutSlot]
              == TGSI_SEMANTIC_COLOR);
       for (i = 0; i < QUAD_SIZE; ++i) {
          quad->outputs.color[0][i] = dests[i][qss->colorOutSlot][0];
diff --git a/src/gallium/drivers/softpipe/sp_prim_setup.c b/src/gallium/drivers/softpipe/sp_prim_setup.c
index b6a3fddb29c..2feee5c485e 100644
--- a/src/gallium/drivers/softpipe/sp_prim_setup.c
+++ b/src/gallium/drivers/softpipe/sp_prim_setup.c
@@ -514,7 +514,7 @@ setup_fragcoord_coeff(struct setup_stage *setup, uint slot)
 static void setup_tri_coefficients( struct setup_stage *setup )
 {
    struct softpipe_context *softpipe = setup->softpipe;
-   const struct pipe_shader_state *fs = &softpipe->fs->shader;
+   const struct sp_fragment_shader *spfs = softpipe->fs;
    const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe);
    uint fragSlot;
 
@@ -525,7 +525,7 @@ static void setup_tri_coefficients( struct setup_stage *setup )
 
    /* setup interpolation for all the remaining attributes:
     */
-   for (fragSlot = 0; fragSlot < fs->num_inputs; fragSlot++) {
+   for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) {
       const uint vertSlot = vinfo->src_index[fragSlot];
       uint j;
 
@@ -549,7 +549,7 @@ static void setup_tri_coefficients( struct setup_stage *setup )
          assert(0);
       }
 
-      if (fs->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
          /* FOG.y = front/back facing  XXX fix this */
          setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.facing;
          setup->coef[fragSlot].dadx[1] = 0.0;
@@ -757,7 +757,7 @@ static INLINE void
 setup_line_coefficients(struct setup_stage *setup, struct prim_header *prim)
 {
    struct softpipe_context *softpipe = setup->softpipe;
-   const struct pipe_shader_state *fs = &setup->softpipe->fs->shader;
+   const struct sp_fragment_shader *spfs = softpipe->fs;
    const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe);
    uint fragSlot;
 
@@ -779,7 +779,7 @@ setup_line_coefficients(struct setup_stage *setup, struct prim_header *prim)
 
    /* setup interpolation for all the remaining attributes:
     */
-   for (fragSlot = 0; fragSlot < fs->num_inputs; fragSlot++) {
+   for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) {
       const uint vertSlot = vinfo->src_index[fragSlot];
       uint j;
 
@@ -803,7 +803,7 @@ setup_line_coefficients(struct setup_stage *setup, struct prim_header *prim)
          assert(0);
       }
 
-      if (fs->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
          /* FOG.y = front/back facing  XXX fix this */
          setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.facing;
          setup->coef[fragSlot].dadx[1] = 0.0;
@@ -967,7 +967,7 @@ setup_point(struct draw_stage *stage, struct prim_header *prim)
 {
    struct setup_stage *setup = setup_stage( stage );
    struct softpipe_context *softpipe = setup->softpipe;
-   const struct pipe_shader_state *fs = &softpipe->fs->shader;
+   const struct sp_fragment_shader *spfs = softpipe->fs;
    const struct vertex_header *v0 = prim->v[0];
    const int sizeAttr = setup->softpipe->psize_slot;
    const float size
@@ -1002,7 +1002,7 @@ setup_point(struct draw_stage *stage, struct prim_header *prim)
    const_coeff(setup, &setup->posCoef, 0, 2);
    const_coeff(setup, &setup->posCoef, 0, 3);
 
-   for (fragSlot = 0; fragSlot < fs->num_inputs; fragSlot++) {
+   for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) {
       const uint vertSlot = vinfo->src_index[fragSlot];
       uint j;
 
@@ -1025,7 +1025,7 @@ setup_point(struct draw_stage *stage, struct prim_header *prim)
          assert(0);
       }
 
-      if (fs->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
          /* FOG.y = front/back facing  XXX fix this */
          setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.facing;
          setup->coef[fragSlot].dadx[1] = 0.0;
@@ -1163,13 +1163,13 @@ static void setup_begin( struct draw_stage *stage )
 {
    struct setup_stage *setup = setup_stage(stage);
    struct softpipe_context *sp = setup->softpipe;
-   const struct pipe_shader_state *fs = &setup->softpipe->fs->shader;
+   const struct sp_fragment_shader *fs = setup->softpipe->fs;
 
    if (sp->dirty) {
       softpipe_update_derived(sp);
    }
 
-   setup->quad.nr_attrs = fs->num_inputs;
+   setup->quad.nr_attrs = fs->info.num_inputs;
 
    sp->quad.first->begin(sp->quad.first);
 
diff --git a/src/gallium/drivers/softpipe/sp_quad.c b/src/gallium/drivers/softpipe/sp_quad.c
index 142dbcc7710..8603c1a3677 100644
--- a/src/gallium/drivers/softpipe/sp_quad.c
+++ b/src/gallium/drivers/softpipe/sp_quad.c
@@ -60,8 +60,8 @@ sp_build_quad_pipeline(struct softpipe_context *sp)
                sp->depth_stencil->depth.enabled &&
                sp->framebuffer.zsbuf &&
                !sp->depth_stencil->alpha.enabled &&
-               !sp->fs->uses_kill &&
-               !sp->fs->writes_z;
+               !sp->fs->info.uses_kill &&
+               !sp->fs->info.writes_z;
 
    /* build up the pipeline in reverse order... */
 
diff --git a/src/gallium/drivers/softpipe/sp_quad_fs.c b/src/gallium/drivers/softpipe/sp_quad_fs.c
index 2f40e09d5c2..1fbb2e38c4e 100644
--- a/src/gallium/drivers/softpipe/sp_quad_fs.c
+++ b/src/gallium/drivers/softpipe/sp_quad_fs.c
@@ -91,7 +91,7 @@ shade_quad(
    /* store result color */
    if (qss->colorOutSlot >= 0) {
       /* XXX need to handle multiple color outputs someday */
-      assert(qss->stage.softpipe->fs->shader.output_semantic_name[qss->colorOutSlot]
+      assert(qss->stage.softpipe->fs->info.output_semantic_name[qss->colorOutSlot]
              == TGSI_SEMANTIC_COLOR);
       memcpy(
              quad->outputs.color,
@@ -148,8 +148,8 @@ static void shade_begin(struct quad_stage *qs)
    /* find output slots for depth, color */
    qss->colorOutSlot = -1;
    qss->depthOutSlot = -1;
-   for (i = 0; i < qss->stage.softpipe->fs->shader.num_outputs; i++) {
-      switch (qss->stage.softpipe->fs->shader.output_semantic_name[i]) {
+   for (i = 0; i < qss->stage.softpipe->fs->info.num_outputs; i++) {
+      switch (qss->stage.softpipe->fs->info.output_semantic_name[i]) {
       case TGSI_SEMANTIC_POSITION:
          qss->depthOutSlot = i;
          break;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
new file mode 100644
index 00000000000..1850a1ced33
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -0,0 +1,165 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 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.
+ * 
+ **************************************************************************/
+
+
+#include "pipe/p_util.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_screen.h"
+
+#include "sp_texture.h"
+#include "sp_winsys.h"
+
+
+static const char *
+softpipe_get_vendor(struct pipe_screen *screen)
+{
+   return "Tungsten Graphics, Inc.";
+}
+
+
+static const char *
+softpipe_get_name(struct pipe_screen *screen)
+{
+   return "softpipe";
+}
+
+
+static int
+softpipe_get_param(struct pipe_screen *screen, int param)
+{
+   switch (param) {
+   case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+      return 8;
+   case PIPE_CAP_NPOT_TEXTURES:
+      return 1;
+   case PIPE_CAP_TWO_SIDED_STENCIL:
+      return 1;
+   case PIPE_CAP_GLSL:
+      return 1;
+   case PIPE_CAP_S3TC:
+      return 0;
+   case PIPE_CAP_ANISOTROPIC_FILTER:
+      return 0;
+   case PIPE_CAP_POINT_SPRITE:
+      return 1;
+   case PIPE_CAP_MAX_RENDER_TARGETS:
+      return 1;
+   case PIPE_CAP_OCCLUSION_QUERY:
+      return 1;
+   case PIPE_CAP_TEXTURE_SHADOW_MAP:
+      return 1;
+   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+      return 12; /* max 2Kx2K */
+   case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+      return 8;  /* max 128x128x128 */
+   case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+      return 12; /* max 2Kx2K */
+   default:
+      return 0;
+   }
+}
+
+
+static float
+softpipe_get_paramf(struct pipe_screen *screen, int param)
+{
+   switch (param) {
+   case PIPE_CAP_MAX_LINE_WIDTH:
+      /* fall-through */
+   case PIPE_CAP_MAX_LINE_WIDTH_AA:
+      return 255.0; /* arbitrary */
+   case PIPE_CAP_MAX_POINT_WIDTH:
+      /* fall-through */
+   case PIPE_CAP_MAX_POINT_WIDTH_AA:
+      return 255.0; /* arbitrary */
+   case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+      return 0.0;
+   case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+      return 16.0; /* arbitrary */
+   default:
+      return 0;
+   }
+}
+
+
+/**
+ * Query format support for creating a texture, drawing surface, etc.
+ * \param format  the format to test
+ * \param type  one of PIPE_TEXTURE, PIPE_SURFACE
+ */
+static boolean
+softpipe_is_format_supported( struct pipe_screen *screen,
+                              enum pipe_format format, uint type )
+{
+   switch (type) {
+   case PIPE_TEXTURE:
+      /* softpipe supports all texture formats */
+      return TRUE;
+   case PIPE_SURFACE:
+      /* softpipe supports all (off-screen) surface formats */
+      return TRUE;
+   default:
+      assert(0);
+      return FALSE;
+   }
+}
+
+
+static void
+softpipe_destroy_screen( struct pipe_screen *screen )
+{
+   FREE(screen);
+}
+
+
+/**
+ * Create a new pipe_screen object
+ * Note: we're not presently subclassing pipe_screen (no softpipe_screen).
+ */
+struct pipe_screen *
+softpipe_create_screen(struct pipe_winsys *winsys)
+{
+   struct pipe_screen *screen = CALLOC_STRUCT(pipe_screen);
+
+   if (!screen)
+      return NULL;
+
+   screen->winsys = winsys;
+
+   screen->destroy = softpipe_destroy_screen;
+
+   screen->get_name = softpipe_get_name;
+   screen->get_vendor = softpipe_get_vendor;
+   screen->get_param = softpipe_get_param;
+   screen->get_paramf = softpipe_get_paramf;
+   screen->is_format_supported = softpipe_is_format_supported;
+
+   softpipe_init_screen_texture_funcs(screen);
+
+   return screen;
+}
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 5aaa9e346bc..3943d4ed2b5 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -32,6 +32,7 @@
 #define SP_STATE_H
 
 #include "pipe/p_state.h"
+#include "tgsi/util/tgsi_scan.h"
 
 
 #define SP_NEW_VIEWPORT      0x1
@@ -52,7 +53,6 @@
 
 
 struct tgsi_sampler;
-struct tgsi_interp_coef;
 struct tgsi_exec_machine;
 
 
@@ -61,10 +61,9 @@ struct tgsi_exec_machine;
  * This is starting to look an awful lot like a quad pipeline stage...
  */
 struct sp_fragment_shader {
-   struct pipe_shader_state   shader;
+   struct pipe_shader_state shader;
 
-   boolean uses_kill;
-   boolean writes_z;
+   struct tgsi_shader_info info;
 
    void (*prepare)( const struct sp_fragment_shader *shader,
 		    struct tgsi_exec_machine *machine,
diff --git a/src/gallium/drivers/softpipe/sp_state_derived.c b/src/gallium/drivers/softpipe/sp_state_derived.c
index 4c6313001f4..eafbaed4b94 100644
--- a/src/gallium/drivers/softpipe/sp_state_derived.c
+++ b/src/gallium/drivers/softpipe/sp_state_derived.c
@@ -61,8 +61,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
 
    if (vinfo->num_attribs == 0) {
       /* compute vertex layout now */
-      const struct pipe_shader_state *vs = &softpipe->vs->shader;
-      const struct pipe_shader_state *fs = &softpipe->fs->shader;
+      const struct sp_fragment_shader *spfs = softpipe->fs;
       const enum interp_mode colorInterp
          = softpipe->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
       uint i;
@@ -74,7 +73,8 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
          struct vertex_info *vinfo_vbuf = &softpipe->vertex_info_vbuf;
          vinfo_vbuf->num_attribs = 0;
          draw_emit_vertex_attr(vinfo_vbuf, EMIT_ALL, INTERP_NONE, 0);
-         vinfo_vbuf->size = 4 * vs->num_outputs
+         /* size in dwords or floats */
+         vinfo_vbuf->size = 4 * draw_num_vs_outputs(softpipe->draw)
                           + sizeof(struct vertex_header) / 4;
       }
 
@@ -83,9 +83,9 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
        * from the vertex shader.
        */
       vinfo->num_attribs = 0;
-      for (i = 0; i < fs->num_inputs; i++) {
+      for (i = 0; i < spfs->info.num_inputs; i++) {
          int src;
-         switch (fs->input_semantic_name[i]) {
+         switch (spfs->info.input_semantic_name[i]) {
          case TGSI_SEMANTIC_POSITION:
             src = draw_find_vs_output(softpipe->draw,
                                       TGSI_SEMANTIC_POSITION, 0);
@@ -94,7 +94,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
 
          case TGSI_SEMANTIC_COLOR:
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_COLOR, 
-                                 fs->input_semantic_index[i]);
+                                 spfs->info.input_semantic_index[i]);
             draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src);
             break;
 
@@ -106,7 +106,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
          case TGSI_SEMANTIC_GENERIC:
             /* this includes texcoords and varying vars */
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_GENERIC,
-                                 fs->input_semantic_index[i]);
+                                      spfs->info.input_semantic_index[i]);
             draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
             break;
 
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c
index b184ac61bb9..eb641ed321d 100644
--- a/src/gallium/drivers/softpipe/sp_state_fs.c
+++ b/src/gallium/drivers/softpipe/sp_state_fs.c
@@ -45,13 +45,12 @@ softpipe_create_fs_state(struct pipe_context *pipe,
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
    struct sp_fragment_shader *state;
-   struct tgsi_shader_info info;
-
-   tgsi_scan_shader(templ->tokens, &info);
 
+   /* debug */
    if (softpipe->dump_fs) 
       tgsi_dump(templ->tokens, 0);
 
+   /* codegen */
    state = softpipe_create_fs_llvm( softpipe, templ );
    if (!state) {
       state = softpipe_create_fs_sse( softpipe, templ );
@@ -59,10 +58,12 @@ softpipe_create_fs_state(struct pipe_context *pipe,
          state = softpipe_create_fs_exec( softpipe, templ );
       }
    }
+
    assert(state);
-   state->uses_kill = (info.opcode_count[TGSI_OPCODE_KIL] ||
-                       info.opcode_count[TGSI_OPCODE_KILP]);
-   state->writes_z = info.writes_z;
+
+   /* get/save the summary info for this shader */
+   tgsi_scan_shader(templ->tokens, &state->info);
+
    return state;
 }
 
diff --git a/src/gallium/drivers/softpipe/sp_state_sampler.c b/src/gallium/drivers/softpipe/sp_state_sampler.c
index 18669a1c6ef..1d6dd17d1d9 100644
--- a/src/gallium/drivers/softpipe/sp_state_sampler.c
+++ b/src/gallium/drivers/softpipe/sp_state_sampler.c
@@ -83,7 +83,7 @@ softpipe_set_sampler_texture(struct pipe_context *pipe,
    draw_flush(softpipe->draw);
 
    assert(unit < PIPE_MAX_SAMPLERS);
-   pipe_texture_reference(pipe, &softpipe->texture[unit], texture);
+   pipe_texture_reference(&softpipe->texture[unit], texture);
 
    sp_tile_cache_set_texture(pipe, softpipe->tex_cache[unit], texture);
 
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 6ba0f09e0a1..c605ed925b2 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -80,22 +80,24 @@ softpipe_texture_layout(struct softpipe_texture * spt)
 }
 
 
-struct pipe_texture *
-softpipe_texture_create(struct pipe_context *pipe,
-                        const struct pipe_texture *templat)
+static struct pipe_texture *
+softpipe_texture_create_screen(struct pipe_screen *screen,
+                               const struct pipe_texture *templat)
 {
+   struct pipe_winsys *ws = screen->winsys;
    struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture);
    if (!spt)
       return NULL;
 
    spt->base = *templat;
    spt->base.refcount = 1;
+   spt->base.screen = screen;
 
    softpipe_texture_layout(spt);
 
-   spt->buffer = pipe->winsys->buffer_create(pipe->winsys, 32,
-                                             PIPE_BUFFER_USAGE_PIXEL,
-                                             spt->buffer_size);
+   spt->buffer = ws->buffer_create(ws, 32,
+                                   PIPE_BUFFER_USAGE_PIXEL,
+                                   spt->buffer_size);
    if (!spt->buffer) {
       FREE(spt);
       return NULL;
@@ -107,8 +109,9 @@ softpipe_texture_create(struct pipe_context *pipe,
 }
 
 
-void
-softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
+static void
+softpipe_texture_release_screen(struct pipe_screen *screen,
+                                struct pipe_texture **pt)
 {
    if (!*pt)
       return;
@@ -124,7 +127,7 @@ softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
       DBG("%s deleting %p\n", __FUNCTION__, (void *) spt);
       */
 
-      pipe_buffer_reference(pipe->winsys, &spt->buffer, NULL);
+      pipe_buffer_reference(screen->winsys, &spt->buffer, NULL);
 
       FREE(spt);
    }
@@ -132,38 +135,22 @@ softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
 }
 
 
-void
-softpipe_texture_update(struct pipe_context *pipe,
-                        struct pipe_texture *texture)
-{
-   struct softpipe_context *softpipe = softpipe_context(pipe);
-   uint unit;
-   for (unit = 0; unit < PIPE_MAX_SAMPLERS; unit++) {
-      if (softpipe->texture[unit] == texture) {
-         sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
-      }
-   }
-}
-
-
-/**
- * Called via pipe->get_tex_surface()
- */
-struct pipe_surface *
-softpipe_get_tex_surface(struct pipe_context *pipe,
-                         struct pipe_texture *pt,
-                         unsigned face, unsigned level, unsigned zslice)
+static struct pipe_surface *
+softpipe_get_tex_surface_screen(struct pipe_screen *screen,
+                                struct pipe_texture *pt,
+                                unsigned face, unsigned level, unsigned zslice)
 {
+   struct pipe_winsys *ws = screen->winsys;
    struct softpipe_texture *spt = softpipe_texture(pt);
    struct pipe_surface *ps;
 
    assert(level <= pt->last_level);
 
-   ps = pipe->winsys->surface_alloc(pipe->winsys);
+   ps = ws->surface_alloc(ws);
    if (ps) {
       assert(ps->refcount);
       assert(ps->winsys);
-      pipe_buffer_reference(pipe->winsys, &ps->buffer, spt->buffer);
+      pipe_buffer_reference(ws, &ps->buffer, spt->buffer);
       ps->format = pt->format;
       ps->cpp = pt->cpp;
       ps->width = pt->width[level];
@@ -175,10 +162,41 @@ softpipe_get_tex_surface(struct pipe_context *pipe,
 	 ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
 		       (pt->compressed ? ps->height/4 : ps->height) *
 		       ps->width * ps->cpp;
-      } else {
+      }
+      else {
 	 assert(face == 0);
 	 assert(zslice == 0);
       }
    }
    return ps;
 }
+
+
+static void
+softpipe_texture_update(struct pipe_context *pipe,
+                        struct pipe_texture *texture)
+{
+   struct softpipe_context *softpipe = softpipe_context(pipe);
+   uint unit;
+   for (unit = 0; unit < PIPE_MAX_SAMPLERS; unit++) {
+      if (softpipe->texture[unit] == texture) {
+         sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
+      }
+   }
+}
+
+
+void
+softpipe_init_texture_funcs( struct softpipe_context *softpipe )
+{
+   softpipe->pipe.texture_update = softpipe_texture_update;
+}
+
+
+void
+softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
+{
+   screen->texture_create = softpipe_texture_create_screen;
+   screen->texture_release = softpipe_texture_release_screen;
+   screen->get_tex_surface = softpipe_get_tex_surface_screen;
+}
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index 50fc1004274..a7322144e6f 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -29,8 +29,12 @@
 #define SP_TEXTURE_H
 
 
+#include "pipe/p_state.h"
+
+
 struct pipe_context;
-struct pipe_texture;
+struct pipe_screen;
+struct softpipe_context;
 
 
 struct softpipe_texture
@@ -54,22 +58,12 @@ softpipe_texture(struct pipe_texture *pt)
 }
 
 
-
-extern struct pipe_texture *
-softpipe_texture_create(struct pipe_context *pipe,
-                        const struct pipe_texture *templat);
-
 extern void
-softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt);
+softpipe_init_texture_funcs( struct softpipe_context *softpipe );
 
-extern void
-softpipe_texture_update(struct pipe_context *pipe,
-                        struct pipe_texture *texture);
 
-extern struct pipe_surface *
-softpipe_get_tex_surface(struct pipe_context *pipe,
-                         struct pipe_texture *pt,
-                         unsigned face, unsigned level, unsigned zslice);
+extern void
+softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
 
 
 #endif /* SP_TEXTURE */
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index da30dd6c484..4caf2dd3fc9 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -220,7 +220,7 @@ sp_tile_cache_set_texture(struct pipe_context *pipe,
 
    assert(!tc->surface);
 
-   pipe_texture_reference(pipe, &tc->texture, texture);
+   pipe_texture_reference(&tc->texture, texture);
 
    if (tc->tex_surf_map) {
       pipe_surface_unmap(tc->tex_surf);
@@ -489,6 +489,7 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
                        struct softpipe_tile_cache *tc, int x, int y, int z,
                        int face, int level)
 {
+   struct pipe_screen *screen = pipe->screen;
    /* tile pos in framebuffer: */
    const int tile_x = x & ~(TILE_SIZE - 1);
    const int tile_y = y & ~(TILE_SIZE - 1);
@@ -514,7 +515,7 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
 	 if (tc->tex_surf_map)
             pipe_surface_unmap(tc->tex_surf);
 
-         tc->tex_surf = pipe->get_tex_surface(pipe, tc->texture, face, level, z);
+         tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z);
          tc->tex_surf_map = pipe_surface_map(tc->tex_surf);
 
          tc->tex_face = face;
diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h
index d6b379f58c6..fc372dba27b 100644
--- a/src/gallium/drivers/softpipe/sp_winsys.h
+++ b/src/gallium/drivers/softpipe/sp_winsys.h
@@ -46,12 +46,18 @@ struct softpipe_winsys {
 
 };
 
+struct pipe_screen;
 struct pipe_winsys;
 struct pipe_context;
 
 
-struct pipe_context *softpipe_create( struct pipe_winsys *,
+struct pipe_context *softpipe_create( struct pipe_screen *,
+                                      struct pipe_winsys *,
 				      struct softpipe_winsys * );
 
 
+struct pipe_screen *
+softpipe_create_screen(struct pipe_winsys *);
+
+
 #endif /* SP_WINSYS_H */