Merge branch 'master' into r300-compiler

[mesa.git] / src / gallium / drivers / softpipe / sp_context.c

diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index ef8faab3bd8e819071f1de1b331db887997a0a3d..94d000a5accacf0a20110bd3704e16f64bacd5a3 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -31,17 +31,18 @@
  */
 
 #include "draw/draw_context.h"
+#include "draw/draw_vbuf.h"
 #include "pipe/p_defines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "sp_clear.h"
 #include "sp_context.h"
 #include "sp_flush.h"
-#include "sp_prim_setup.h"
 #include "sp_prim_vbuf.h"
 #include "sp_state.h"
 #include "sp_surface.h"
 #include "sp_tile_cache.h"
+#include "sp_tex_tile_cache.h"
 #include "sp_texture.h"
 #include "sp_winsys.h"
 #include "sp_query.h"
@@ -80,7 +81,8 @@ 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;
@@ -92,12 +94,17 @@ static void softpipe_destroy( struct pipe_context *pipe )
       softpipe->quad.depth_test->destroy( softpipe->quad.depth_test );
       softpipe->quad.blend->destroy( softpipe->quad.blend );
 
-   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
+   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
       sp_destroy_tile_cache(softpipe->cbuf_cache[i]);
+      pipe_surface_reference(&softpipe->framebuffer.cbufs[i], NULL);
+   }
    sp_destroy_tile_cache(softpipe->zsbuf_cache);
+   pipe_surface_reference(&softpipe->framebuffer.zsbuf, NULL);
 
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
-      sp_destroy_tile_cache(softpipe->tex_cache[i]);
+   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
+      sp_destroy_tex_tile_cache(softpipe->tex_cache[i]);
+      pipe_texture_reference(&softpipe->texture[i], NULL);
+   }
 
    for (i = 0; i < Elements(softpipe->constants); i++) {
       if (softpipe->constants[i].buffer) {
@@ -108,6 +115,15 @@ 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,
@@ -116,15 +132,17 @@ 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 */
@@ -132,6 +150,7 @@ 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)
@@ -139,6 +158,7 @@ softpipe_is_buffer_referenced( struct pipe_context *pipe,
    return PIPE_UNREFERENCED;
 }
 
+
 struct pipe_context *
 softpipe_create( struct pipe_screen *screen )
 {
@@ -209,7 +229,6 @@ 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.
@@ -220,7 +239,7 @@ softpipe_create( struct pipe_screen *screen )
    softpipe->zsbuf_cache = sp_create_tile_cache( screen );
 
    for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
-      softpipe->tex_cache[i] = sp_create_tile_cache( screen );
+      softpipe->tex_cache[i] = sp_create_tex_tile_cache( screen );
 
 
    /* setup quad rendering stages */
@@ -241,30 +260,28 @@ softpipe_create( struct pipe_screen *screen )
                          (struct tgsi_sampler **)
                             softpipe->tgsi.vert_samplers_list);
 
-   softpipe->setup = sp_draw_render_stage(softpipe);
-   if (!softpipe->setup)
-      goto fail;
-
    if (debug_get_bool_option( "SP_NO_RAST", FALSE ))
       softpipe->no_rast = TRUE;
 
-   if (debug_get_bool_option( "SP_NO_VBUF", FALSE )) {
-      /* Deprecated path -- vbuf is the intended interface to the draw module:
-       */
-      draw_set_rasterize_stage(softpipe->draw, softpipe->setup);
-   }
-   else {
-      sp_init_vbuf(softpipe);
-   }
+   softpipe->vbuf_backend = sp_create_vbuf_backend(softpipe);
+   if (!softpipe->vbuf_backend)
+      goto fail;
+
+   softpipe->vbuf = draw_vbuf_stage(softpipe->draw, softpipe->vbuf_backend);
+   if (!softpipe->vbuf)
+      goto fail;
+
+   draw_set_rasterize_stage(softpipe->draw, softpipe->vbuf);
+   draw_set_render(softpipe->draw, softpipe->vbuf_backend);
+
+
 
    /* plug in AA line/point stages */
    draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
    draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
 
-#if USE_DRAW_STAGE_PSTIPPLE
    /* Do polygon stipple w/ texture map + frag prog? */
    draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
-#endif
 
    sp_init_surface_functions(softpipe);