Merge branch 'master' into r300-compiler

There were additional non-textual conflicts.

Conflicts:
	src/gallium/drivers/r300/r300_tgsi_to_rc.c
	src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
	src/mesa/drivers/dri/r300/compiler/radeon_program.c
	src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c

8 files changed, 56 insertions, 42 deletions

diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c
index fa59277438..8fac8e6e05 100644
--- a/src/gallium/drivers/softpipe/sp_clear.c
+++ b/src/gallium/drivers/softpipe/sp_clear.c
@@ -36,8 +36,6 @@
 #include "util/u_pack_color.h"
 #include "sp_clear.h"
 #include "sp_context.h"
-#include "sp_surface.h"
-#include "sp_state.h"
 #include "sp_tile_cache.h"
 
 
@@ -85,5 +83,7 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
       /* non-cached surface */
       pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
 #endif
-      }
+   }
+
+   softpipe->dirty_render_cache = TRUE;
 }
diff --git a/src/gallium/drivers/softpipe/sp_clear.h b/src/gallium/drivers/softpipe/sp_clear.h
index 2e450672f5..9be3b86fe9 100644
--- a/src/gallium/drivers/softpipe/sp_clear.h
+++ b/src/gallium/drivers/softpipe/sp_clear.h
@@ -32,7 +32,6 @@
 #ifndef SP_CLEAR_H
 #define SP_CLEAR_H
 
-#include "pipe/p_state.h"
 struct pipe_context;
 
 extern void
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index 86df320ea8..c699c433e9 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -83,7 +83,8 @@ softpipe_unmap_transfers(struct softpipe_context *sp)
 }
 
 
-static void softpipe_destroy( struct pipe_context *pipe )
+static void
+softpipe_destroy( struct pipe_context *pipe )
 {
    struct softpipe_context *softpipe = softpipe_context( pipe );
    uint i;
@@ -121,6 +122,15 @@ static void softpipe_destroy( struct pipe_context *pipe )
    FREE( softpipe );
 }
 
+
+/**
+ * if (the texture is being used as a framebuffer surface)
+ *    return PIPE_REFERENCED_FOR_WRITE
+ * else if (the texture is a bound texture source)
+ *    return PIPE_REFERENCED_FOR_READ  XXX not done yet
+ * else
+ *    return PIPE_UNREFERENCED
+ */
 static unsigned int
 softpipe_is_texture_referenced( struct pipe_context *pipe,
 				struct pipe_texture *texture,
@@ -129,15 +139,17 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
    struct softpipe_context *softpipe = softpipe_context( pipe );
    unsigned i;
 
-   if(softpipe->dirty_render_cache) {
+   if (softpipe->dirty_render_cache) {
       for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
-         if(softpipe->framebuffer.cbufs[i] && 
-            softpipe->framebuffer.cbufs[i]->texture == texture)
+         if (softpipe->framebuffer.cbufs[i] && 
+             softpipe->framebuffer.cbufs[i]->texture == texture) {
             return PIPE_REFERENCED_FOR_WRITE;
+         }
       }
-      if(softpipe->framebuffer.zsbuf && 
-         softpipe->framebuffer.zsbuf->texture == texture)
+      if (softpipe->framebuffer.zsbuf && 
+          softpipe->framebuffer.zsbuf->texture == texture) {
          return PIPE_REFERENCED_FOR_WRITE;
+      }
    }
    
    /* FIXME: we also need to do the same for the texture cache */
@@ -145,6 +157,7 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
    return PIPE_UNREFERENCED;
 }
 
+
 static unsigned int
 softpipe_is_buffer_referenced( struct pipe_context *pipe,
 			       struct pipe_buffer *buf)
@@ -152,6 +165,7 @@ softpipe_is_buffer_referenced( struct pipe_context *pipe,
    return PIPE_UNREFERENCED;
 }
 
+
 struct pipe_context *
 softpipe_create( struct pipe_screen *screen )
 {
@@ -222,7 +236,6 @@ softpipe_create( struct pipe_screen *screen )
    softpipe->pipe.is_buffer_referenced = softpipe_is_buffer_referenced;
 
    softpipe_init_query_funcs( softpipe );
-   softpipe_init_texture_funcs( softpipe );
 
    /*
     * Alloc caches for accessing drawing surfaces and textures.
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 6178c4ac7e..ce77018415 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -65,8 +65,6 @@ softpipe_get_param(struct pipe_screen *screen, int param)
       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:
@@ -141,6 +139,7 @@ softpipe_is_format_supported( struct pipe_screen *screen,
    case PIPE_FORMAT_DXT1_RGBA:
    case PIPE_FORMAT_DXT3_RGBA:
    case PIPE_FORMAT_DXT5_RGBA:
+   case PIPE_FORMAT_Z32_FLOAT:
       return FALSE;
    default:
       return TRUE;
diff --git a/src/gallium/drivers/softpipe/sp_state_derived.c b/src/gallium/drivers/softpipe/sp_state_derived.c
index 75551000c9..9258f64109 100644
--- a/src/gallium/drivers/softpipe/sp_state_derived.c
+++ b/src/gallium/drivers/softpipe/sp_state_derived.c
@@ -91,6 +91,23 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
       vinfo->num_attribs = 0;
       for (i = 0; i < spfs->info.num_inputs; i++) {
          int src;
+         enum interp_mode interp;
+
+         switch (spfs->info.input_interpolate[i]) {
+         case TGSI_INTERPOLATE_CONSTANT:
+            interp = INTERP_CONSTANT;
+            break;
+         case TGSI_INTERPOLATE_LINEAR:
+            interp = INTERP_LINEAR;
+            break;
+         case TGSI_INTERPOLATE_PERSPECTIVE:
+            interp = INTERP_PERSPECTIVE;
+            break;
+         default:
+            assert(0);
+            interp = INTERP_LINEAR;
+         }
+
          switch (spfs->info.input_semantic_name[i]) {
          case TGSI_SEMANTIC_POSITION:
             src = draw_find_vs_output(softpipe->draw,
@@ -106,7 +123,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
 
          case TGSI_SEMANTIC_FOG:
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_FOG, 0);
-            draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
+            draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src);
             break;
 
          case TGSI_SEMANTIC_GENERIC:
@@ -114,7 +131,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
             /* this includes texcoords and varying vars */
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_GENERIC,
                                       spfs->info.input_semantic_index[i]);
-            draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
+            draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src);
             break;
 
          default:
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index a1d3bade27..f99a30277d 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -464,7 +464,7 @@ choose_cube_face(float rx, float ry, float rz, float *newS, float *newT)
    unsigned face;
    float sc, tc, ma;
 
-   if (arx > ary && arx > arz) {
+   if (arx >= ary && arx >= arz) {
       if (rx >= 0.0F) {
          face = PIPE_TEX_FACE_POS_X;
          sc = -rz;
@@ -478,7 +478,7 @@ choose_cube_face(float rx, float ry, float rz, float *newS, float *newT)
          ma = arx;
       }
    }
-   else if (ary > arx && ary > arz) {
+   else if (ary >= arx && ary >= arz) {
       if (ry >= 0.0F) {
          face = PIPE_TEX_FACE_POS_Y;
          sc = rx;
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 70f0932431..548e40c4a8 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -30,26 +30,21 @@
   *   Michel Dänzer <michel@tungstengraphics.com>
   */
 
-#include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
 #include "sp_context.h"
 #include "sp_state.h"
 #include "sp_texture.h"
-#include "sp_tile_cache.h"
 #include "sp_screen.h"
 #include "sp_winsys.h"
 
 
-/* Simple, maximally packed layout.
- */
-
-
-/* Conventional allocation path for non-display textures:
+/**
+ * Conventional allocation path for non-display textures:
+ * Use a simple, maximally packed layout.
  */
 static boolean
 softpipe_texture_layout(struct pipe_screen *screen,
@@ -89,6 +84,10 @@ softpipe_texture_layout(struct pipe_screen *screen,
    return spt->buffer != NULL;
 }
 
+
+/**
+ * Texture layout for simple color buffers.
+ */
 static boolean
 softpipe_displaytarget_layout(struct pipe_screen *screen,
                               struct softpipe_texture * spt)
@@ -112,9 +111,6 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
 }
 
 
-
-
-
 static struct pipe_texture *
 softpipe_texture_create(struct pipe_screen *screen,
                         const struct pipe_texture *templat)
@@ -342,14 +338,13 @@ softpipe_transfer_map( struct pipe_screen *screen,
    /* May want to different things here depending on read/write nature
     * of the map:
     */
-   if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ) 
-   {
+   if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ) {
       /* Do something to notify sharing contexts of a texture change.
        * In softpipe, that would mean flushing the texture cache.
        */
       softpipe_screen(screen)->timestamp++;
    }
-   
+
    xfer_map = map + softpipe_transfer(transfer)->offset +
       transfer->y / transfer->block.height * transfer->stride +
       transfer->x / transfer->block.width * transfer->block.size;
@@ -360,7 +355,7 @@ softpipe_transfer_map( struct pipe_screen *screen,
 
 static void
 softpipe_transfer_unmap(struct pipe_screen *screen,
-                       struct pipe_transfer *transfer)
+                        struct pipe_transfer *transfer)
 {
    struct softpipe_texture *spt;
 
@@ -377,12 +372,6 @@ softpipe_transfer_unmap(struct pipe_screen *screen,
 
 
 void
-softpipe_init_texture_funcs(struct softpipe_context *sp)
-{
-}
-
-
-void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
 {
    screen->texture_create = softpipe_texture_create;
@@ -404,7 +393,7 @@ softpipe_get_texture_buffer( struct pipe_texture *texture,
                              struct pipe_buffer **buf,
                              unsigned *stride )
 {
-   struct softpipe_texture *tex = (struct softpipe_texture *)texture;
+   struct softpipe_texture *tex = (struct softpipe_texture *) texture;
 
    if (!tex)
       return FALSE;
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index 893aa7d11d..b1b6130b22 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -74,9 +74,6 @@ softpipe_transfer(struct pipe_transfer *pt)
 
 
 extern void
-softpipe_init_texture_funcs( struct softpipe_context *softpipe );
-
-extern void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen);