r300: Fix after sampler view changes.

4 files changed, 59 insertions, 27 deletions

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index eb9b0beeb5..c48684fe51 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -108,9 +108,9 @@ static void r300_hw_copy(struct pipe_context* pipe,
     util_blitter_save_fragment_sampler_states(
         r300->blitter, r300->sampler_count, (void**)r300->sampler_states);
 
-    util_blitter_save_fragment_sampler_textures(
-        r300->blitter, r300->texture_count,
-        (struct pipe_texture**)r300->textures);
+    util_blitter_save_fragment_sampler_views(
+        r300->blitter, r300->fragment_sampler_view_count,
+        r300->fragment_sampler_views);
 
     /* Do a copy */
     util_blitter_copy(r300->blitter,
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 1eba8a8ed1..2edf65797a 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -300,9 +300,9 @@ struct r300_context {
     int sampler_count;
     /* Scissor state. */
     struct r300_atom scissor_state;
-    /* Texture states. */
-    struct r300_texture* textures[8];
-    int texture_count;
+    /* Sampler view states. */
+    struct pipe_sampler_view* fragment_sampler_views[8];
+    int fragment_sampler_view_count;
     /* Vertex shader. */
     struct r300_vertex_shader* vs;
     /* Viewport state. */
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 88fe166359..4310ff1411 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -159,7 +159,7 @@ static const float * get_shader_constant(
                 /* Factor for converting rectangle coords to
                  * normalized coords. Should only show up on non-r500. */
                 case RC_STATE_R300_TEXRECT_FACTOR:
-                    tex = &r300->textures[constant->u.State[1]]->tex;
+                    tex = r300->fragment_sampler_views[constant->u.State[1]]->texture;
                     vec[0] = 1.0 / tex->width0;
                     vec[1] = 1.0 / tex->height0;
                     break;
@@ -967,11 +967,11 @@ void r300_emit_texture_count(struct r300_context* r300)
     int i;
     CS_LOCALS(r300);
 
-    /* Notice that texture_count and sampler_count are just sizes
+    /* Notice that fragment_sampler_view_count and sampler_count are just sizes
      * of the respective arrays. We still have to check for the individual
      * elements. */
-    for (i = 0; i < MIN2(r300->sampler_count, r300->texture_count); i++) {
-        if (r300->textures[i]) {
+    for (i = 0; i < MIN2(r300->sampler_count, r300->fragment_sampler_view_count); i++) {
+        if (r300->fragment_sampler_views[i]) {
             tx_enable |= 1 << i;
         }
     }
@@ -1043,10 +1043,10 @@ validate:
         }
     }
     /* ...textures... */
-    for (i = 0; i < r300->texture_count; i++) {
-        tex = r300->textures[i];
-        if (!tex)
+    for (i = 0; i < r300->fragment_sampler_view_count; i++) {
+        if (!r300->fragment_sampler_views[i])
             continue;
+        tex = (struct r300_texture *)r300->fragment_sampler_views[i]->texture;
         if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
                     RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0)) {
             r300->context.flush(&r300->context, 0, NULL);
@@ -1145,13 +1145,13 @@ void r300_emit_dirty_state(struct r300_context* r300)
             (R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES)) {
         r300_emit_texture_count(r300);
 
-        for (i = 0; i < MIN2(r300->sampler_count, r300->texture_count); i++) {
+        for (i = 0; i < MIN2(r300->sampler_count, r300->fragment_sampler_view_count); i++) {
   	    if (r300->dirty_state &
 		((R300_NEW_SAMPLER << i) | (R300_NEW_TEXTURE << i))) {
-		if (r300->textures[i]) {
+		if (r300->fragment_sampler_views[i]) {
 		    r300_emit_texture(r300,
 				      r300->sampler_states[i],
-				      r300->textures[i],
+				      (struct r300_texture *)r300->fragment_sampler_views[i]->texture,
 				      i);
                     dirty_tex |= r300->dirty_state & (R300_NEW_TEXTURE << i);
                 }
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 34bf81c193..e5ec2701c8 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -932,9 +932,9 @@ static void r300_delete_sampler_state(struct pipe_context* pipe, void* state)
     FREE(state);
 }
 
-static void r300_set_sampler_textures(struct pipe_context* pipe,
-                                      unsigned count,
-                                      struct pipe_texture** texture)
+static void r300_set_fragment_sampler_views(struct pipe_context* pipe,
+                                            unsigned count,
+                                            struct pipe_sampler_view** views)
 {
     struct r300_context* r300 = r300_context(pipe);
     boolean is_r500 = r300_screen(r300->context.screen)->caps->is_r500;
@@ -946,13 +946,17 @@ static void r300_set_sampler_textures(struct pipe_context* pipe,
     }
     
     for (i = 0; i < count; i++) {
-        if (r300->textures[i] != (struct r300_texture*)texture[i]) {
-            pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
-                texture[i]);
+        if (r300->fragment_sampler_views[i] != views[i]) {
+            struct r300_texture *texture;
+
+            pipe_sampler_view_reference(&r300->fragment_sampler_views[i],
+                views[i]);
             r300->dirty_state |= (R300_NEW_TEXTURE << i);
 
+            texture = (struct r300_texture *)views[i]->texture;
+
             /* R300-specific - set the texrect factor in a fragment shader */
-            if (!is_r500 && r300->textures[i]->is_npot) {
+            if (!is_r500 && texture->is_npot) {
                 /* XXX It would be nice to re-emit just 1 constant,
                  * XXX not all of them */
                 r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
@@ -961,14 +965,40 @@ static void r300_set_sampler_textures(struct pipe_context* pipe,
     }
 
     for (i = count; i < 8; i++) {
-        if (r300->textures[i]) {
-            pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
+        if (r300->fragment_sampler_views[i]) {
+            pipe_sampler_view_reference(&r300->fragment_sampler_views[i],
                 NULL);
             r300->dirty_state |= (R300_NEW_TEXTURE << i);
         }
     }
 
-    r300->texture_count = count;
+    r300->fragment_sampler_view_count = count;
+}
+
+static struct pipe_sampler_view *
+r300_create_sampler_view(struct pipe_context *pipe,
+                         struct pipe_texture *texture,
+                         const struct pipe_sampler_view *templ)
+{
+   struct r300_context *r300 = r300_context(pipe);
+   struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
+
+   *view = *templ;
+   view->reference.count = 1;
+   view->texture = NULL;
+   pipe_texture_reference(&view->texture, texture);
+   view->context = pipe;
+
+   return view;
+}
+
+
+static void
+r300_sampler_view_destroy(struct pipe_context *pipe,
+                          struct pipe_sampler_view *view)
+{
+   pipe_texture_reference(&view->texture, NULL);
+   FREE(view);
 }
 
 static void r300_set_scissor_state(struct pipe_context* pipe,
@@ -1234,7 +1264,9 @@ void r300_init_state_functions(struct r300_context* r300)
     r300->context.bind_vertex_sampler_states = r300_lacks_vertex_textures;
     r300->context.delete_sampler_state = r300_delete_sampler_state;
 
-    r300->context.set_fragment_sampler_textures = r300_set_sampler_textures;
+    r300->context.set_fragment_sampler_views = r300_set_fragment_sampler_views;
+    r300->context.create_sampler_view = r300_create_sampler_view;
+    r300->context.sampler_view_destroy = r300_sampler_view_destroy;
 
     r300->context.set_scissor_state = r300_set_scissor_state;