r300g: consolidate buffers and textures to r300_resource

Transfers and create/destroy are still handled separately.

18 files changed, 328 insertions, 381 deletions

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index e29990d4b95..cadd090d029 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -114,7 +114,7 @@ static boolean r300_fast_zclear_allowed(struct r300_context *r300)
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
 
-    return r300_texture(fb->zsbuf->texture)->desc.zmask_dwords[fb->zsbuf->u.tex.level];
+    return r300_resource(fb->zsbuf->texture)->tex.zmask_dwords[fb->zsbuf->u.tex.level];
 }
 
 static uint32_t r300_depth_clear_value(enum pipe_format format,
@@ -190,8 +190,8 @@ static void r300_clear(struct pipe_context* pipe,
         (struct pipe_framebuffer_state*)r300->fb_state.state;
     struct r300_hyperz_state *hyperz =
         (struct r300_hyperz_state*)r300->hyperz_state.state;
-    struct r300_texture *zstex =
-            fb->zsbuf ? r300_texture(fb->zsbuf->texture) : NULL;
+    struct r300_resource *zstex =
+            fb->zsbuf ? r300_resource(fb->zsbuf->texture) : NULL;
     uint32_t width = fb->width;
     uint32_t height = fb->height;
     boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 675877733cc..960e3c346ea 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -549,13 +549,13 @@ void r300_finish(struct r300_context *r300)
         for (i = 0; i < fb->nr_cbufs; i++) {
             if (fb->cbufs[i]->texture) {
                 r300->rws->buffer_wait(r300->rws,
-                    r300_texture(fb->cbufs[i]->texture)->buf);
+                    r300_resource(fb->cbufs[i]->texture)->buf);
                 return;
             }
         }
         if (fb->zsbuf && fb->zsbuf->texture) {
             r300->rws->buffer_wait(r300->rws,
-                r300_texture(fb->zsbuf->texture)->buf);
+                r300_resource(fb->zsbuf->texture)->buf);
         }
     }
 }
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index a9ce7cca58b..e55f138d638 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -323,13 +323,9 @@ struct r300_surface {
 
     /* Whether the CBZB clear is allowed on the surface. */
     boolean cbzb_allowed;
-
 };
 
 struct r300_texture_desc {
-    /* Parent class. */
-    struct u_resource b;
-
     /* Width, height, and depth.
      * Most of the time, these are equal to pipe_texture::width0, height0,
      * and depth0. However, NPOT 3D textures must have dimensions aligned
@@ -388,20 +384,26 @@ struct r300_texture_desc {
     unsigned zmask_dwords[R300_MAX_TEXTURE_LEVELS];
 };
 
-struct r300_texture {
-    struct r300_texture_desc desc;
-
-    enum r300_buffer_domain domain;
+struct r300_resource
+{
+    struct u_vbuf_resource b;
 
-    /* Pipe buffer backing this texture. */
+    /* Winsys buffer backing this resource. */
     struct r300_winsys_buffer *buf;
     struct r300_winsys_cs_buffer *cs_buf;
+    enum r300_buffer_domain domain;
+
+    /* Constant buffers are in user memory. */
+    uint8_t *constant_buffer;
+
+    /* Texture description (addressing, layout, special features). */
+    struct r300_texture_desc tex;
 
     /* Registers carrying texture format data. */
     /* Only format-independent bits should be filled in. */
     struct r300_texture_format_state tx_format;
 
-    /* hyper-z memory allocs */
+    /* HiZ memory allocations. */
     struct mem_block *hiz_mem[R300_MAX_TEXTURE_LEVELS];
     boolean hiz_in_use[R300_MAX_TEXTURE_LEVELS];
 
@@ -611,9 +613,9 @@ static INLINE struct r300_surface* r300_surface(struct pipe_surface* surf)
     return (struct r300_surface*)surf;
 }
 
-static INLINE struct r300_texture* r300_texture(struct pipe_resource* tex)
+static INLINE struct r300_resource* r300_resource(struct pipe_resource* tex)
 {
-    return (struct r300_texture*)tex;
+    return (struct r300_resource*)tex;
 }
 
 static INLINE struct r300_context* r300_context(struct pipe_context* context)
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index a32c171460c..13c1f2d8424 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -89,7 +89,7 @@ static void get_rc_constant_state(
     struct rc_constant * constant)
 {
     struct r300_textures_state* texstate = r300->textures_state.state;
-    struct r300_texture *tex;
+    struct r300_resource *tex;
 
     assert(constant->Type == RC_CONSTANT_STATE);
 
@@ -101,19 +101,19 @@ static void get_rc_constant_state(
         /* Factor for converting rectangle coords to
          * normalized coords. Should only show up on non-r500. */
         case RC_STATE_R300_TEXRECT_FACTOR:
-            tex = r300_texture(texstate->sampler_views[constant->u.State[1]]->base.texture);
-            vec[0] = 1.0 / tex->desc.width0;
-            vec[1] = 1.0 / tex->desc.height0;
+            tex = r300_resource(texstate->sampler_views[constant->u.State[1]]->base.texture);
+            vec[0] = 1.0 / tex->tex.width0;
+            vec[1] = 1.0 / tex->tex.height0;
             vec[2] = 0;
             vec[3] = 1;
             break;
 
         case RC_STATE_R300_TEXSCALE_FACTOR:
-            tex = r300_texture(texstate->sampler_views[constant->u.State[1]]->base.texture);
+            tex = r300_resource(texstate->sampler_views[constant->u.State[1]]->base.texture);
             /* Add a small number to the texture size to work around rounding errors in hw. */
-            vec[0] = tex->desc.b.b.width0  / (tex->desc.width0  + 0.001f);
-            vec[1] = tex->desc.b.b.height0 / (tex->desc.height0 + 0.001f);
-            vec[2] = tex->desc.b.b.depth0  / (tex->desc.depth0  + 0.001f);
+            vec[0] = tex->b.b.b.width0  / (tex->tex.width0  + 0.001f);
+            vec[1] = tex->b.b.b.height0 / (tex->tex.height0 + 0.001f);
+            vec[2] = tex->b.b.b.depth0  / (tex->tex.depth0  + 0.001f);
             vec[3] = 1;
             break;
 
@@ -428,9 +428,9 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
 
         if (can_hyperz) {
             uint32_t surf_pitch;
-            struct r300_texture *tex;
+            struct r300_resource *tex;
             int level = surf->base.u.tex.level;
-            tex = r300_texture(surf->base.texture);
+            tex = r300_resource(surf->base.texture);
 
             surf_pitch = surf->pitch & R300_DEPTHPITCH_MASK;
 
@@ -779,7 +779,7 @@ void r300_emit_textures_state(struct r300_context *r300,
 {
     struct r300_textures_state *allstate = (struct r300_textures_state*)state;
     struct r300_texture_sampler_state *texstate;
-    struct r300_texture *tex;
+    struct r300_resource *tex;
     unsigned i;
     CS_LOCALS(r300);
 
@@ -789,7 +789,7 @@ void r300_emit_textures_state(struct r300_context *r300,
     for (i = 0; i < allstate->count; i++) {
         if ((1 << i) & allstate->tx_enable) {
             texstate = &allstate->regs[i];
-            tex = r300_texture(allstate->sampler_views[i]->base.texture);
+            tex = r300_resource(allstate->sampler_views[i]->base.texture);
 
             OUT_CS_REG(R300_TX_FILTER0_0 + (i * 4), texstate->filter0);
             OUT_CS_REG(R300_TX_FILTER1_0 + (i * 4), texstate->filter1);
@@ -846,7 +846,7 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset, boolean inde
     struct pipe_vertex_buffer *vbuf = r300->vbuf_mgr->vertex_buffer;
     struct pipe_resource **valid_vbuf = r300->vbuf_mgr->real_vertex_buffer;
     struct pipe_vertex_element *velem = r300->velems->velem;
-    struct r300_buffer *buf;
+    struct r300_resource *buf;
     int i;
     unsigned vertex_array_count = r300->velems->count;
     unsigned packet_size = (vertex_array_count * 3 + 1) / 2;
@@ -888,7 +888,7 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset, boolean inde
     }
 
     for (i = 0; i < vertex_array_count; i++) {
-        buf = r300_buffer(valid_vbuf[velem[i].vertex_buffer_index]);
+        buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]);
         OUT_CS_RELOC(buf);
     }
     END_CS;
@@ -915,7 +915,7 @@ void r300_emit_vertex_arrays_swtcl(struct r300_context *r300, boolean indexed)
             (r300->vertex_info.size << 8));
     OUT_CS(r300->draw_vbo_offset);
     OUT_CS(0);
-    OUT_CS_RELOC(r300_buffer(r300->vbo));
+    OUT_CS_RELOC(r300_resource(r300->vbo));
     END_CS;
 }
 
@@ -1103,13 +1103,13 @@ void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state)
         (struct r300_hyperz_state*)r300->hyperz_state.state;
     struct r300_screen* r300screen = r300->screen;
     uint32_t stride, offset = 0, height, offset_shift;
-    struct r300_texture* tex;
+    struct r300_resource* tex;
     int i;
 
-    tex = r300_texture(fb->zsbuf->texture);
+    tex = r300_resource(fb->zsbuf->texture);
 
     offset = tex->hiz_mem[fb->zsbuf->u.tex.level]->ofs;
-    stride = tex->desc.stride_in_pixels[fb->zsbuf->u.tex.level];
+    stride = tex->tex.stride_in_pixels[fb->zsbuf->u.tex.level];
 
     /* convert from pixels to 4x4 blocks */
     stride = ALIGN_DIVUP(stride, 4);
@@ -1138,15 +1138,15 @@ void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state
 {
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
-    struct r300_texture *tex;
+    struct r300_resource *tex;
     CS_LOCALS(r300);
 
-    tex = r300_texture(fb->zsbuf->texture);
+    tex = r300_resource(fb->zsbuf->texture);
 
     BEGIN_CS(size);
     OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_ZMASK, 2);
     OUT_CS(0);
-    OUT_CS(tex->desc.zmask_dwords[fb->zsbuf->u.tex.level]);
+    OUT_CS(tex->tex.zmask_dwords[fb->zsbuf->u.tex.level]);
     OUT_CS(0);
     END_CS;
 
@@ -1183,7 +1183,7 @@ boolean r300_emit_buffer_validate(struct r300_context *r300,
         (struct pipe_framebuffer_state*)r300->fb_state.state;
     struct r300_textures_state *texstate =
         (struct r300_textures_state*)r300->textures_state.state;
-    struct r300_texture *tex;
+    struct r300_resource *tex;
     unsigned i;
     boolean flushed = FALSE;
 
@@ -1191,14 +1191,14 @@ validate:
     if (r300->fb_state.dirty) {
         /* Color buffers... */
         for (i = 0; i < fb->nr_cbufs; i++) {
-            tex = r300_texture(fb->cbufs[i]->texture);
+            tex = r300_resource(fb->cbufs[i]->texture);
             assert(tex && tex->buf && "cbuf is marked, but NULL!");
             r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, 0,
                                     r300_surface(fb->cbufs[i])->domain);
         }
         /* ...depth buffer... */
         if (fb->zsbuf) {
-            tex = r300_texture(fb->zsbuf->texture);
+            tex = r300_resource(fb->zsbuf->texture);
             assert(tex && tex->buf && "zsbuf is marked, but NULL!");
             r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, 0,
                                     r300_surface(fb->zsbuf)->domain);
@@ -1211,7 +1211,7 @@ validate:
                 continue;
             }
 
-            tex = r300_texture(texstate->sampler_views[i]->base.texture);
+            tex = r300_resource(texstate->sampler_views[i]->base.texture);
             r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, tex->domain, 0);
         }
     }
@@ -1221,8 +1221,8 @@ validate:
                                 0, r300->query_current->domain);
     /* ...vertex buffer for SWTCL path... */
     if (r300->vbo)
-        r300->rws->cs_add_reloc(r300->cs, r300_buffer(r300->vbo)->cs_buf,
-                                r300_buffer(r300->vbo)->domain, 0);
+        r300->rws->cs_add_reloc(r300->cs, r300_resource(r300->vbo)->cs_buf,
+                                r300_resource(r300->vbo)->domain, 0);
     /* ...vertex buffers for HWTCL path... */
     if (do_validate_vertex_buffers) {
         struct pipe_resource **buf = r300->vbuf_mgr->real_vertex_buffer;
@@ -1232,14 +1232,14 @@ validate:
             if (!*buf)
                 continue;
 
-            r300->rws->cs_add_reloc(r300->cs, r300_buffer(*buf)->cs_buf,
-                                    r300_buffer(*buf)->domain, 0);
+            r300->rws->cs_add_reloc(r300->cs, r300_resource(*buf)->cs_buf,
+                                    r300_resource(*buf)->domain, 0);
         }
     }
     /* ...and index buffer for HWTCL path. */
     if (index_buffer)
-        r300->rws->cs_add_reloc(r300->cs, r300_buffer(index_buffer)->cs_buf,
-                                r300_buffer(index_buffer)->domain, 0);
+        r300->rws->cs_add_reloc(r300->cs, r300_resource(index_buffer)->cs_buf,
+                                r300_resource(index_buffer)->domain, 0);
 
     /* Now do the validation. */
     if (!r300->rws->cs_validate(r300->cs)) {
diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index b2c02bec86c..cec7473009a 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -152,13 +152,13 @@ static void get_external_state(
     for (i = 0; i < texstate->sampler_state_count; i++) {
         struct r300_sampler_state *s = texstate->sampler_states[i];
         struct r300_sampler_view *v = texstate->sampler_views[i];
-        struct r300_texture *t;
+        struct r300_resource *t;
 
         if (!s || !v) {
             continue;
         }
 
-        t = r300_texture(texstate->sampler_views[i]->base.texture);
+        t = r300_resource(texstate->sampler_views[i]->base.texture);
 
         if (s->state.compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
             state->unit[i].compare_mode_enabled = 1;
@@ -181,7 +181,7 @@ static void get_external_state(
         state->unit[i].non_normalized_coords = !s->state.normalized_coords;
 
         /* XXX this should probably take into account STR, not just S. */
-        if (t->desc.is_npot) {
+        if (t->tex.is_npot) {
             switch (s->state.wrap_s) {
             case PIPE_TEX_WRAP_REPEAT:
                 state->unit[i].wrap_mode = RC_WRAP_REPEAT;
@@ -201,7 +201,7 @@ static void get_external_state(
                 state->unit[i].wrap_mode = RC_WRAP_NONE;
             }
 
-            if (t->desc.b.b.target == PIPE_TEXTURE_3D)
+            if (t->b.b.b.target == PIPE_TEXTURE_3D)
                 state->unit[i].clamp_and_scale_before_fetch = TRUE;
         }
     }
diff --git a/src/gallium/drivers/r300/r300_hyperz.c b/src/gallium/drivers/r300/r300_hyperz.c
index 7767275e67e..873e0209d42 100644
--- a/src/gallium/drivers/r300/r300_hyperz.c
+++ b/src/gallium/drivers/r300/r300_hyperz.c
@@ -137,8 +137,8 @@ static void r300_update_hyperz(struct r300_context* r300)
         (struct r300_hyperz_state*)r300->hyperz_state.state;
     struct pipe_framebuffer_state *fb =
         (struct pipe_framebuffer_state*)r300->fb_state.state;
-    struct r300_texture *zstex =
-            fb->zsbuf ? r300_texture(fb->zsbuf->texture) : NULL;
+    struct r300_resource *zstex =
+            fb->zsbuf ? r300_resource(fb->zsbuf->texture) : NULL;
     boolean hiz_in_use = FALSE;
 
     z->gb_z_peq_config = 0;
@@ -170,7 +170,7 @@ static void r300_update_hyperz(struct r300_context* r300)
         }
     }
 
-    if (zstex->desc.zcomp8x8[fb->zsbuf->u.tex.level]) {
+    if (zstex->tex.zcomp8x8[fb->zsbuf->u.tex.level]) {
         z->gb_z_peq_config |= R300_GB_Z_PEQ_CONFIG_Z_PEQ_SIZE_8_8;
     }
 
@@ -309,17 +309,17 @@ void r300_update_hyperz_state(struct r300_context* r300)
 
 void r300_hiz_alloc_block(struct r300_context *r300, struct r300_surface *surf)
 {
-    struct r300_texture *tex;
+    struct r300_resource *tex;
     uint32_t zsize, ndw;
     int level = surf->base.u.tex.level;
 
-    tex = r300_texture(surf->base.texture);
+    tex = r300_resource(surf->base.texture);
 
     if (tex->hiz_mem[level])
         return;
 
-    zsize = tex->desc.layer_size_in_bytes[level];
-    zsize /= util_format_get_blocksize(tex->desc.b.b.format);
+    zsize = tex->tex.layer_size_in_bytes[level];
+    zsize /= util_format_get_blocksize(tex->b.b.b.format);
     ndw = ALIGN_DIVUP(zsize, 64);
 
     tex->hiz_mem[level] = u_mmAllocMem(r300->hiz_mm, ndw, 0, 0);
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 0df3f9a0ba3..eda5c48cfbb 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -250,7 +250,7 @@ static boolean r300_emit_states(struct r300_context *r300,
                 if (user_buffers)
                     r300->upload_vb_validated = TRUE;
                 if (r300->index_buffer.buffer &&
-                    r300_buffer(r300->index_buffer.buffer)->b.user_ptr) {
+                    r300_resource(r300->index_buffer.buffer)->b.user_ptr) {
                     r300->upload_ib_validated = TRUE;
                 }
             }
@@ -330,7 +330,7 @@ static boolean immd_is_good_idea(struct r300_context *r300,
         if (!checked[vbi]) {
             buf = r300->vbuf_mgr->real_vertex_buffer[vbi];
 
-            if (!(r300_buffer(buf)->domain & R300_DOMAIN_GTT)) {
+            if (!(r300_resource(buf)->domain & R300_DOMAIN_GTT)) {
                 return FALSE;
             }
 
@@ -536,7 +536,7 @@ static void r300_emit_draw_elements(struct r300_context *r300,
            (0 << R300_INDX_BUFFER_SKIP_SHIFT));
     OUT_CS(offset_dwords << 2);
     OUT_CS(count_dwords);
-    OUT_CS_RELOC(r300_buffer(indexBuffer));
+    OUT_CS_RELOC(r300_resource(indexBuffer));
     END_CS;
 }
 
@@ -570,7 +570,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
 
     /* Fallback for misaligned ushort indices. */
     if (indexSize == 2 && (start & 1) &&
-        !r300_buffer(indexBuffer)->b.user_ptr) {
+        !r300_resource(indexBuffer)->b.user_ptr) {
         struct pipe_transfer *transfer;
         struct pipe_resource *userbuf;
 
@@ -592,7 +592,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
         }
         pipe_buffer_unmap(pipe, transfer);
     } else {
-        if (r300_buffer(indexBuffer)->b.user_ptr)
+        if (r300_resource(indexBuffer)->b.user_ptr)
             r300_upload_index_buffer(r300, &indexBuffer, indexSize, &start, count);
     }
 
diff --git a/src/gallium/drivers/r300/r300_resource.c b/src/gallium/drivers/r300/r300_resource.c
index dd1df970594..d788cedb174 100644
--- a/src/gallium/drivers/r300/r300_resource.c
+++ b/src/gallium/drivers/r300/r300_resource.c
@@ -38,26 +38,22 @@ r300_resource_create(struct pipe_screen *screen,
 
 }
 
-static struct pipe_resource *
-r300_resource_from_handle(struct pipe_screen * screen,
-			 const struct pipe_resource *templ,
-			 struct winsys_handle *whandle)
+static unsigned r300_resource_is_referenced_by_cs(struct pipe_context *context,
+                                                  struct pipe_resource *buf,
+                                                  unsigned level, int layer)
 {
-   if (templ->target == PIPE_BUFFER)
-      return NULL;
-   else
-      return r300_texture_from_handle(screen, templ, whandle);
+    return r300_buffer_is_referenced(context, buf, R300_REF_CS);
 }
 
 void r300_init_resource_functions(struct r300_context *r300)
 {
    r300->context.get_transfer = u_get_transfer_vtbl;
    r300->context.transfer_map = u_transfer_map_vtbl;
-   r300->context.transfer_flush_region = u_transfer_flush_region_vtbl;
+   r300->context.transfer_flush_region = u_default_transfer_flush_region;
    r300->context.transfer_unmap = u_transfer_unmap_vtbl;
    r300->context.transfer_destroy = u_transfer_destroy_vtbl;
    r300->context.transfer_inline_write = u_transfer_inline_write_vtbl;
-   r300->context.is_resource_referenced = u_is_resource_referenced_vtbl;
+   r300->context.is_resource_referenced = r300_resource_is_referenced_by_cs;
    r300->context.create_surface = r300_create_surface;
    r300->context.surface_destroy = r300_surface_destroy;
 }
@@ -65,8 +61,8 @@ void r300_init_resource_functions(struct r300_context *r300)
 void r300_init_screen_resource_functions(struct r300_screen *r300screen)
 {
    r300screen->screen.resource_create = r300_resource_create;
-   r300screen->screen.resource_from_handle = r300_resource_from_handle;
-   r300screen->screen.resource_get_handle = u_resource_get_handle_vtbl;
+   r300screen->screen.resource_from_handle = r300_texture_from_handle;
+   r300screen->screen.resource_get_handle = r300_resource_get_handle;
    r300screen->screen.resource_destroy = u_resource_destroy_vtbl;
    r300screen->screen.user_buffer_create = r300_user_buffer_create;
 }
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index fc8131f03be..f54ba4286d9 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -459,7 +459,7 @@ struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws)
             rws->get_value(rws, R300_VID_DRM_2_3_0);
 
     util_slab_create(&r300screen->pool_buffers,
-                     sizeof(struct r300_buffer), 64,
+                     sizeof(struct r300_resource), 64,
                      UTIL_SLAB_SINGLETHREADED);
 
     r300screen->rws = rws;
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.c b/src/gallium/drivers/r300/r300_screen_buffer.c
index 4a3cc7a3f41..cf4a2e9dae5 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.c
+++ b/src/gallium/drivers/r300/r300_screen_buffer.c
@@ -38,9 +38,9 @@ unsigned r300_buffer_is_referenced(struct pipe_context *context,
                                    enum r300_reference_domain domain)
 {
     struct r300_context *r300 = r300_context(context);
-    struct r300_buffer *rbuf = r300_buffer(buf);
+    struct r300_resource *rbuf = r300_resource(buf);
 
-    if (rbuf->b.user_ptr)
+    if (rbuf->b.user_ptr || rbuf->constant_buffer)
  	return PIPE_UNREFERENCED;
 
     if (r300->rws->cs_is_buffer_referenced(r300->cs, rbuf->cs_buf, domain))
@@ -49,20 +49,13 @@ unsigned r300_buffer_is_referenced(struct pipe_context *context,
     return PIPE_UNREFERENCED;
 }
 
-static unsigned r300_buffer_is_referenced_by_cs(struct pipe_context *context,
-                                                struct pipe_resource *buf,
-                                                unsigned level, int layer)
-{
-    return r300_buffer_is_referenced(context, buf, R300_REF_CS);
-}
-
 void r300_upload_index_buffer(struct r300_context *r300,
 			      struct pipe_resource **index_buffer,
 			      unsigned index_size, unsigned *start,
 			      unsigned count)
 {
     unsigned index_offset;
-    uint8_t *ptr = r300_buffer(*index_buffer)->b.user_ptr;
+    uint8_t *ptr = r300_resource(*index_buffer)->b.user_ptr;
     boolean flushed;
 
     *index_buffer = NULL;
@@ -85,7 +78,7 @@ static void r300_buffer_destroy(struct pipe_screen *screen,
 				struct pipe_resource *buf)
 {
     struct r300_screen *r300screen = r300_screen(screen);
-    struct r300_buffer *rbuf = r300_buffer(buf);
+    struct r300_resource *rbuf = r300_resource(buf);
     struct r300_winsys_screen *rws = r300screen->rws;
 
     if (rbuf->constant_buffer)
@@ -136,7 +129,7 @@ r300_buffer_transfer_map( struct pipe_context *pipe,
     struct r300_context *r300 = r300_context(pipe);
     struct r300_screen *r300screen = r300_screen(pipe->screen);
     struct r300_winsys_screen *rws = r300screen->rws;
-    struct r300_buffer *rbuf = r300_buffer(transfer->resource);
+    struct r300_resource *rbuf = r300_resource(transfer->resource);
     uint8_t *map;
 
     if (rbuf->b.user_ptr)
@@ -152,19 +145,12 @@ r300_buffer_transfer_map( struct pipe_context *pipe,
     return map + transfer->box.x;
 }
 
-static void r300_buffer_transfer_flush_region( struct pipe_context *pipe,
-					       struct pipe_transfer *transfer,
-					       const struct pipe_box *box)
-{
-    /* no-op */
-}
-
 static void r300_buffer_transfer_unmap( struct pipe_context *pipe,
 			    struct pipe_transfer *transfer )
 {
     struct r300_screen *r300screen = r300_screen(pipe->screen);
     struct r300_winsys_screen *rws = r300screen->rws;
-    struct r300_buffer *rbuf = r300_buffer(transfer->resource);
+    struct r300_resource *rbuf = r300_resource(transfer->resource);
 
     if (rbuf->buf) {
         rws->buffer_unmap(rws, rbuf->buf);
@@ -182,7 +168,7 @@ static void r300_buffer_transfer_inline_write(struct pipe_context *pipe,
 {
     struct r300_context *r300 = r300_context(pipe);
     struct r300_winsys_screen *rws = r300->screen->rws;
-    struct r300_buffer *rbuf = r300_buffer(resource);
+    struct r300_resource *rbuf = r300_resource(resource);
     uint8_t *map = NULL;
 
     if (rbuf->constant_buffer) {
@@ -201,13 +187,13 @@ static void r300_buffer_transfer_inline_write(struct pipe_context *pipe,
 
 static const struct u_resource_vtbl r300_buffer_vtbl =
 {
-   u_default_resource_get_handle,      /* get_handle */
+   NULL,                               /* get_handle */
    r300_buffer_destroy,                /* resource_destroy */
-   r300_buffer_is_referenced_by_cs,    /* is_buffer_referenced */
+   NULL,                               /* is_buffer_referenced */
    r300_buffer_get_transfer,           /* get_transfer */
    r300_buffer_transfer_destroy,       /* transfer_destroy */
    r300_buffer_transfer_map,           /* transfer_map */
-   r300_buffer_transfer_flush_region,  /* transfer_flush_region */
+   NULL,                               /* transfer_flush_region */
    r300_buffer_transfer_unmap,         /* transfer_unmap */
    r300_buffer_transfer_inline_write   /* transfer_inline_write */
 };
@@ -216,13 +202,11 @@ struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
 					 const struct pipe_resource *templ)
 {
     struct r300_screen *r300screen = r300_screen(screen);
-    struct r300_buffer *rbuf;
+    struct r300_resource *rbuf;
     unsigned alignment = 16;
 
     rbuf = util_slab_alloc(&r300screen->pool_buffers);
 
-    rbuf->magic = R300_BUFFER_MAGIC;
-
     rbuf->b.b.b = *templ;
     rbuf->b.b.vtbl = &r300_buffer_vtbl;
     pipe_reference_init(&rbuf->b.b.b.reference, 1);
@@ -259,12 +243,10 @@ struct pipe_resource *r300_user_buffer_create(struct pipe_screen *screen,
 					      unsigned bind)
 {
     struct r300_screen *r300screen = r300_screen(screen);
-    struct r300_buffer *rbuf;
+    struct r300_resource *rbuf;
 
     rbuf = util_slab_alloc(&r300screen->pool_buffers);
 
-    rbuf->magic = R300_BUFFER_MAGIC;
-
     pipe_reference_init(&rbuf->b.b.b.reference, 1);
     rbuf->b.b.b.screen = screen;
     rbuf->b.b.b.target = PIPE_BUFFER;
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.h b/src/gallium/drivers/r300/r300_screen_buffer.h
index 1dfbc1399ba..3276f843b0c 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.h
+++ b/src/gallium/drivers/r300/r300_screen_buffer.h
@@ -35,29 +35,6 @@
 #include "r300_winsys.h"
 #include "r300_context.h"
 
-#define R300_BUFFER_MAGIC 0xabcd1234
-#define R300_BUFFER_MAX_RANGES 32
-
-struct r300_buffer_range {
-    uint32_t start;
-    uint32_t end;
-};
-
-/* Vertex buffer. */
-struct r300_buffer
-{
-    struct u_vbuf_resource b;
-
-    uint32_t magic;
-
-    struct r300_winsys_buffer *buf;
-    struct r300_winsys_cs_buffer *cs_buf;
-
-    enum r300_buffer_domain domain;
-
-    uint8_t *constant_buffer;
-};
-
 /* Functions. */
 
 void r300_upload_index_buffer(struct r300_context *r300,
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 7a6c2f512dd..f0b4ad57bfc 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -616,12 +616,12 @@ static void r300_set_stencil_ref(struct pipe_context* pipe,
 }
 
 static void r300_tex_set_tiling_flags(struct r300_context *r300,
-                                      struct r300_texture *tex, unsigned level)
+                                      struct r300_resource *tex, unsigned level)
 {
     /* Check if the macrotile flag needs to be changed.
      * Skip changing the flags otherwise. */
-    if (tex->desc.macrotile[tex->surface_level] !=
-        tex->desc.macrotile[level]) {
+    if (tex->tex.macrotile[tex->surface_level] !=
+        tex->tex.macrotile[level]) {
         /* Tiling determines how DRM treats the buffer data.
          * We must flush CS when changing it if the buffer is referenced. */
         if (r300->rws->cs_is_buffer_referenced(r300->cs,
@@ -629,8 +629,8 @@ static void r300_tex_set_tiling_flags(struct r300_context *r300,
             r300->context.flush(&r300->context, 0, NULL);
 
         r300->rws->buffer_set_tiling(r300->rws, tex->buf,
-                tex->desc.microtile, tex->desc.macrotile[level],
-                tex->desc.stride_in_bytes[0]);
+                tex->tex.microtile, tex->tex.macrotile[level],
+                tex->tex.stride_in_bytes[0]);
 
         tex->surface_level = level;
     }
@@ -645,12 +645,12 @@ static void r300_fb_set_tiling_flags(struct r300_context *r300,
     /* Set tiling flags for new surfaces. */
     for (i = 0; i < state->nr_cbufs; i++) {
         r300_tex_set_tiling_flags(r300,
-                                  r300_texture(state->cbufs[i]->texture),
+                                  r300_resource(state->cbufs[i]->texture),
                                   state->cbufs[i]->u.tex.level);
     }
     if (state->zsbuf) {
         r300_tex_set_tiling_flags(r300,
-                                  r300_texture(state->zsbuf->texture),
+                                  r300_resource(state->zsbuf->texture),
                                   state->zsbuf->u.tex.level);
     }
 }
@@ -659,7 +659,7 @@ static void r300_print_fb_surf_info(struct pipe_surface *surf, unsigned index,
                                     const char *binding)
 {
     struct pipe_resource *tex = surf->texture;
-    struct r300_texture *rtex = r300_texture(tex);
+    struct r300_resource *rtex = r300_resource(tex);
 
     fprintf(stderr,
             "r300:   %s[%i] Dim: %ix%i, Firstlayer: %i, "
@@ -672,9 +672,9 @@ static void r300_print_fb_surf_info(struct pipe_surface *surf, unsigned index,
             surf->u.tex.first_layer, surf->u.tex.last_layer, surf->u.tex.level,
             util_format_short_name(surf->format),
 
-            rtex->desc.macrotile[0] ? "YES" : " NO",
-            rtex->desc.microtile ? "YES" : " NO",
-            rtex->desc.stride_in_pixels[0],
+            rtex->tex.macrotile[0] ? "YES" : " NO",
+            rtex->tex.microtile ? "YES" : " NO",
+            rtex->tex.stride_in_pixels[0],
             tex->width0, tex->height0, tex->depth0,
             tex->last_level, util_format_short_name(tex->format));
 }
@@ -802,7 +802,7 @@ r300_set_framebuffer_state(struct pipe_context* pipe,
         /* Setup Hyper-Z. */
         if (can_hyperz) {
             struct r300_surface *zs_surf = r300_surface(state->zsbuf);
-            struct r300_texture *tex = r300_texture(zs_surf->base.texture);
+            struct r300_resource *tex = r300_resource(zs_surf->base.texture);
             int level = zs_surf->base.u.tex.level;
 
             /* work out whether we can support hiz on this buffer */
@@ -1313,7 +1313,7 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe,
     struct r300_context* r300 = r300_context(pipe);
     struct r300_textures_state* state =
         (struct r300_textures_state*)r300->textures_state.state;
-    struct r300_texture *texture;
+    struct r300_resource *texture;
     unsigned i, real_num_views = 0, view_index = 0;
     unsigned tex_units = r300->screen->caps.num_tex_units;
     boolean dirty_tex = FALSE;
@@ -1342,8 +1342,8 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe,
 
         /* Set the texrect factor in the fragment shader.
              * Needed for RECT and NPOT fallback. */
-        texture = r300_texture(views[i]->texture);
-        if (texture->desc.is_npot) {
+        texture = r300_resource(views[i]->texture);
+        if (texture->tex.is_npot) {
             r300_mark_atom_dirty(r300, &r300->fs_rc_constant_state);
         }
 
@@ -1376,7 +1376,7 @@ r300_create_sampler_view(struct pipe_context *pipe,
                          const struct pipe_sampler_view *templ)
 {
     struct r300_sampler_view *view = CALLOC_STRUCT(r300_sampler_view);
-    struct r300_texture *tex = r300_texture(texture);
+    struct r300_resource *tex = r300_resource(texture);
     boolean is_r500 = r300_screen(pipe->screen)->caps.is_r500;
     boolean dxtc_swizzle = r300_screen(pipe->screen)->caps.dxtc_swizzle;
 
@@ -1494,7 +1494,7 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe,
         /* HW TCL. */
         for (i = 0; i < count; i++) {
             if (buffers[i].buffer &&
-		!r300_buffer(buffers[i].buffer)->b.user_ptr) {
+		!r300_resource(buffers[i].buffer)->b.user_ptr) {
                 r300->validate_buffers = TRUE;
             }
         }
@@ -1515,7 +1515,7 @@ static void r300_set_index_buffer(struct pipe_context* pipe,
         memcpy(&r300->index_buffer, ib, sizeof(r300->index_buffer));
 
         if (r300->screen->caps.has_tcl &&
-            !r300_buffer(ib->buffer)->b.user_ptr) {
+            !r300_resource(ib->buffer)->b.user_ptr) {
             r300->validate_buffers = TRUE;
             r300->upload_ib_validated = FALSE;
         }
@@ -1738,7 +1738,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
 {
     struct r300_context* r300 = r300_context(pipe);
     struct r300_constant_buffer *cbuf;
-    struct r300_buffer *rbuf = r300_buffer(buf);
+    struct r300_resource *rbuf = r300_resource(buf);
     uint32_t *mapped;
 
     switch (shader) {
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index de4c2713281..41a02f37ce0 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -691,7 +691,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300)
     struct r300_texture_sampler_state *texstate;
     struct r300_sampler_state *sampler;
     struct r300_sampler_view *view;
-    struct r300_texture *tex;
+    struct r300_resource *tex;
     unsigned min_level, max_level, i, j, size;
     unsigned count = MIN2(state->sampler_view_count,
                           state->sampler_state_count);
@@ -709,7 +709,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300)
             state->tx_enable |= 1 << i;
 
             view = state->sampler_views[i];
-            tex = r300_texture(view->base.texture);
+            tex = r300_resource(view->base.texture);
             sampler = state->sampler_states[i];
 
             texstate = &state->regs[i];
@@ -725,32 +725,32 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300)
 
             /* determine min/max levels */
             max_level = MIN3(sampler->max_lod + view->base.u.tex.first_level,
-                             tex->desc.b.b.last_level, view->base.u.tex.last_level);
+                             tex->b.b.b.last_level, view->base.u.tex.last_level);
             min_level = MIN2(sampler->min_lod + view->base.u.tex.first_level,
                              max_level);
 
-            if (tex->desc.is_npot && min_level > 0) {
+            if (tex->tex.is_npot && min_level > 0) {
                 /* Even though we do not implement mipmapping for NPOT
                  * textures, we should at least honor the minimum level
                  * which is allowed to be displayed. We do this by setting up
                  * an i-th mipmap level as the zero level. */
-                r300_texture_setup_format_state(r300->screen, &tex->desc,
+                r300_texture_setup_format_state(r300->screen, tex,
                                                 min_level,
                                                 &texstate->format);
                 texstate->format.tile_config |=
-                        tex->desc.offset_in_bytes[min_level] & 0xffffffe0;
-                assert((tex->desc.offset_in_bytes[min_level] & 0x1f) == 0);
+                        tex->tex.offset_in_bytes[min_level] & 0xffffffe0;
+                assert((tex->tex.offset_in_bytes[min_level] & 0x1f) == 0);
             }
 
             /* Assign a texture cache region. */
             texstate->format.format1 |= view->texcache_region;
 
             /* Depth textures are kinda special. */
-            if (util_format_is_depth_or_stencil(tex->desc.b.b.format)) {
+            if (util_format_is_depth_or_stencil(tex->b.b.b.format)) {
                 unsigned char depth_swizzle[4];
 
                 if (!r300->screen->caps.is_r500 &&
-                    util_format_get_blocksizebits(tex->desc.b.b.format) == 32) {
+                    util_format_get_blocksizebits(tex->b.b.b.format) == 32) {
                     /* X24x8 is sampled as Y16X16 on r3xx-r4xx.
                      * The depth here is at the Y component. */
                     for (j = 0; j < 4; j++)
@@ -775,17 +775,17 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300)
             }
 
             if (r300->screen->caps.dxtc_swizzle &&
-                util_format_is_compressed(tex->desc.b.b.format)) {
+                util_format_is_compressed(tex->b.b.b.format)) {
                 texstate->filter1 |= R400_DXTC_SWIZZLE_ENABLE;
             }
 
             /* to emulate 1D textures through 2D ones correctly */
-            if (tex->desc.b.b.target == PIPE_TEXTURE_1D) {
+            if (tex->b.b.b.target == PIPE_TEXTURE_1D) {
                 texstate->filter0 &= ~R300_TX_WRAP_T_MASK;
                 texstate->filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
             }
 
-            if (tex->desc.is_npot) {
+            if (tex->tex.is_npot) {
                 /* NPOT textures don't support mip filter, unfortunately.
                  * This prevents incorrect rendering. */
                 texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK;
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index c6809756e21..5b4d7b72af1 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -609,11 +609,12 @@ boolean r300_is_sampler_format_supported(enum pipe_format format)
 }
 
 void r300_texture_setup_format_state(struct r300_screen *screen,
-                                     struct r300_texture_desc *desc,
+                                     struct r300_resource *tex,
                                      unsigned level,
                                      struct r300_texture_format_state *out)
 {
-    struct pipe_resource *pt = &desc->b.b;
+    struct pipe_resource *pt = &tex->b.b.b;
+    struct r300_texture_desc *desc = &tex->tex;
     boolean is_r500 = screen->caps.is_r500;
 
     /* Mask out all the fields we change. */
@@ -658,22 +659,22 @@ void r300_texture_setup_format_state(struct r300_screen *screen,
 
 static void r300_texture_setup_fb_state(struct r300_surface *surf)
 {
-    struct r300_texture *tex = r300_texture(surf->base.texture);
+    struct r300_resource *tex = r300_resource(surf->base.texture);
     unsigned level = surf->base.u.tex.level;
 
     /* Set framebuffer state. */
     if (util_format_is_depth_or_stencil(surf->base.format)) {
         surf->pitch =
-                tex->desc.stride_in_pixels[level] |
-                R300_DEPTHMACROTILE(tex->desc.macrotile[level]) |
-                R300_DEPTHMICROTILE(tex->desc.microtile);
+                tex->tex.stride_in_pixels[level] |
+                R300_DEPTHMACROTILE(tex->tex.macrotile[level]) |
+                R300_DEPTHMICROTILE(tex->tex.microtile);
         surf->format = r300_translate_zsformat(surf->base.format);
     } else {
         surf->pitch =
-                tex->desc.stride_in_pixels[level] |
+                tex->tex.stride_in_pixels[level] |
                 r300_translate_colorformat(surf->base.format) |
-                R300_COLOR_TILE(tex->desc.macrotile[level]) |
-                R300_COLOR_MICROTILE(tex->desc.microtile);
+                R300_COLOR_TILE(tex->tex.macrotile[level]) |
+                R300_COLOR_MICROTILE(tex->tex.microtile);
         surf->format = r300_translate_out_fmt(surf->base.format);
     }
 }
@@ -692,24 +693,10 @@ void r300_texture_reinterpret_format(struct pipe_screen *screen,
     tex->format = new_format;
 }
 
-static unsigned r300_texture_is_referenced(struct pipe_context *context,
-                                           struct pipe_resource *texture,
-                                           unsigned level, int layer)
-{
-    struct r300_context *r300 = r300_context(context);
-    struct r300_texture *rtex = (struct r300_texture *)texture;
-
-    if (r300->rws->cs_is_buffer_referenced(r300->cs,
-                                           rtex->cs_buf, R300_REF_CS))
-        return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
-
-    return PIPE_UNREFERENCED;
-}
-
 static void r300_texture_destroy(struct pipe_screen *screen,
                                  struct pipe_resource* texture)
 {
-    struct r300_texture* tex = (struct r300_texture*)texture;
+    struct r300_resource* tex = (struct r300_resource*)texture;
     struct r300_winsys_screen *rws = (struct r300_winsys_screen *)texture->screen->winsys;
     int i;
 
@@ -722,36 +709,36 @@ static void r300_texture_destroy(struct pipe_screen *screen,
     FREE(tex);
 }
 
-static boolean r300_texture_get_handle(struct pipe_screen* screen,
-                                       struct pipe_resource *texture,
-                                       struct winsys_handle *whandle)
+boolean r300_resource_get_handle(struct pipe_screen* screen,
+                                 struct pipe_resource *texture,
+                                 struct winsys_handle *whandle)
 {
     struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys;
-    struct r300_texture* tex = (struct r300_texture*)texture;
+    struct r300_resource* tex = (struct r300_resource*)texture;
 
     if (!tex) {
         return FALSE;
     }
 
     return rws->buffer_get_handle(rws, tex->buf,
-                                  tex->desc.stride_in_bytes[0], whandle);
+                                  tex->tex.stride_in_bytes[0], whandle);
 }
 
 static const struct u_resource_vtbl r300_texture_vtbl =
 {
-   r300_texture_get_handle,	      /* get_handle */
-   r300_texture_destroy,	      /* resource_destroy */
-   r300_texture_is_referenced,	      /* is_resource_referenced */
-   r300_texture_get_transfer,	      /* get_transfer */
-   r300_texture_transfer_destroy,     /* transfer_destroy */
-   r300_texture_transfer_map,	      /* transfer_map */
-   u_default_transfer_flush_region,   /* transfer_flush_region */
-   r300_texture_transfer_unmap,	      /* transfer_unmap */
-   u_default_transfer_inline_write    /* transfer_inline_write */
+    NULL,                           /* get_handle */
+    r300_texture_destroy,           /* resource_destroy */
+    NULL,                           /* is_resource_referenced */
+    r300_texture_get_transfer,      /* get_transfer */
+    r300_texture_transfer_destroy,  /* transfer_destroy */
+    r300_texture_transfer_map,      /* transfer_map */
+    NULL,                           /* transfer_flush_region */
+    r300_texture_transfer_unmap,    /* transfer_unmap */
+    u_default_transfer_inline_write /* transfer_inline_write */
 };
 
 /* The common texture constructor. */
-static struct r300_texture*
+static struct r300_resource*
 r300_texture_create_object(struct r300_screen *rscreen,
                            const struct pipe_resource *base,
                            enum r300_buffer_tiling microtile,
@@ -761,7 +748,7 @@ r300_texture_create_object(struct r300_screen *rscreen,
                            struct r300_winsys_buffer *buffer)
 {
     struct r300_winsys_screen *rws = rscreen->rws;
-    struct r300_texture *tex = CALLOC_STRUCT(r300_texture);
+    struct r300_resource *tex = CALLOC_STRUCT(r300_resource);
     if (!tex) {
         if (buffer)
             rws->buffer_reference(rws, &buffer, NULL);
@@ -769,7 +756,7 @@ r300_texture_create_object(struct r300_screen *rscreen,
     }
 
     /* Initialize the descriptor. */
-    if (!r300_texture_desc_init(rscreen, &tex->desc, base,
+    if (!r300_texture_desc_init(rscreen, tex, base,
                                 microtile, macrotile,
                                 stride_in_bytes_override,
                                 max_buffer_size)) {
@@ -779,10 +766,10 @@ r300_texture_create_object(struct r300_screen *rscreen,
         return NULL;
     }
     /* Initialize the hardware state. */
-    r300_texture_setup_format_state(rscreen, &tex->desc, 0, &tex->tx_format);
+    r300_texture_setup_format_state(rscreen, tex, 0, &tex->tx_format);
 
-    tex->desc.b.vtbl = &r300_texture_vtbl;
-    pipe_reference_init(&tex->desc.b.b.reference, 1);
+    tex->b.b.vtbl = &r300_texture_vtbl;
+    pipe_reference_init(&tex->b.b.b.reference, 1);
     tex->domain = base->flags & R300_RESOURCE_FLAG_TRANSFER ?
                   R300_DOMAIN_GTT :
                   R300_DOMAIN_VRAM | R300_DOMAIN_GTT;
@@ -790,7 +777,7 @@ r300_texture_create_object(struct r300_screen *rscreen,
 
     /* Create the backing buffer if needed. */
     if (!tex->buf) {
-        tex->buf = rws->buffer_create(rws, tex->desc.size_in_bytes, 2048,
+        tex->buf = rws->buffer_create(rws, tex->tex.size_in_bytes, 2048,
                                          base->bind, base->usage, tex->domain);
 
         if (!tex->buf) {
@@ -802,8 +789,8 @@ r300_texture_create_object(struct r300_screen *rscreen,
     tex->cs_buf = rws->buffer_get_cs_handle(rws, tex->buf);
 
     rws->buffer_set_tiling(rws, tex->buf,
-            tex->desc.microtile, tex->desc.macrotile[0],
-            tex->desc.stride_in_bytes[0]);
+            tex->tex.microtile, tex->tex.macrotile[0],
+            tex->tex.stride_in_bytes[0]);
 
     return tex;
 }
@@ -879,7 +866,7 @@ struct pipe_surface* r300_create_surface(struct pipe_context * ctx,
                                          struct pipe_resource* texture,
                                          const struct pipe_surface *surf_tmpl)
 {
-    struct r300_texture* tex = r300_texture(texture);
+    struct r300_resource* tex = r300_resource(texture);
     struct r300_surface* surface = CALLOC_STRUCT(r300_surface);
     unsigned level = surf_tmpl->u.tex.level;
 
@@ -907,19 +894,19 @@ struct pipe_surface* r300_create_surface(struct pipe_context * ctx,
         if (surface->domain & R300_DOMAIN_VRAM)
             surface->domain &= ~R300_DOMAIN_GTT;
 
-        surface->offset = r300_texture_get_offset(&tex->desc, level,
+        surface->offset = r300_texture_get_offset(tex, level,
                                                   surf_tmpl->u.tex.first_layer);
         r300_texture_setup_fb_state(surface);
 
         /* Parameters for the CBZB clear. */
-        surface->cbzb_allowed = tex->desc.cbzb_allowed[level];
+        surface->cbzb_allowed = tex->tex.cbzb_allowed[level];
         surface->cbzb_width = align(surface->base.width, 64);
 
         /* Height must be aligned to the size of a tile. */
-        tile_height = r300_get_pixel_alignment(tex->desc.b.b.format,
-                                               tex->desc.b.b.nr_samples,
-                                               tex->desc.microtile,
-                                               tex->desc.macrotile[level],
+        tile_height = r300_get_pixel_alignment(tex->b.b.b.format,
+                                               tex->b.b.b.nr_samples,
+                                               tex->tex.microtile,
+                                               tex->tex.macrotile[level],
                                                DIM_HEIGHT, 0);
 
         surface->cbzb_height = align((surface->base.height + 1) / 2,
@@ -928,7 +915,7 @@ struct pipe_surface* r300_create_surface(struct pipe_context * ctx,
         /* Offset must be aligned to 2K and must point at the beginning
          * of a scanline. */
         offset = surface->offset +
-                 tex->desc.stride_in_bytes[level] * surface->cbzb_height;
+                 tex->tex.stride_in_bytes[level] * surface->cbzb_height;
         surface->cbzb_midpoint_offset = offset & ~2047;
 
         surface->cbzb_pitch = surface->pitch & 0x1ffffc;
@@ -943,8 +930,8 @@ struct pipe_surface* r300_create_surface(struct pipe_context * ctx,
             surface->cbzb_allowed ? "YES" : " NO",
             surface->cbzb_width, surface->cbzb_height,
             offset & 2047,
-            tex->desc.microtile ? "YES" : " NO",
-            tex->desc.macrotile[level] ? "YES" : " NO");
+            tex->tex.microtile ? "YES" : " NO",
+            tex->tex.macrotile[level] ? "YES" : " NO");
     }
 
     return &surface->base;
diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h
index 0ab22f747e4..a4838bea81e 100644
--- a/src/gallium/drivers/r300/r300_texture.h
+++ b/src/gallium/drivers/r300/r300_texture.h
@@ -32,7 +32,7 @@ struct pipe_resource;
 struct winsys_handle;
 struct r300_texture_format_state;
 struct r300_texture_desc;
-struct r300_texture;
+struct r300_resource;
 struct r300_screen;
 
 unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
@@ -57,10 +57,14 @@ boolean r300_is_zs_format_supported(enum pipe_format format);
 boolean r300_is_sampler_format_supported(enum pipe_format format);
 
 void r300_texture_setup_format_state(struct r300_screen *screen,
-                                     struct r300_texture_desc *desc,
+                                     struct r300_resource *tex,
                                      unsigned level,
                                      struct r300_texture_format_state *out);
 
+boolean r300_resource_get_handle(struct pipe_screen* screen,
+                                struct pipe_resource *texture,
+                                struct winsys_handle *whandle);
+
 struct pipe_resource*
 r300_texture_from_handle(struct pipe_screen* screen,
 			 const struct pipe_resource* base,
diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 4faa88f4c52..eb946ba7c28 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -90,19 +90,19 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
 }
 
 /* Return true if macrotiling should be enabled on the miplevel. */
-static boolean r300_texture_macro_switch(struct r300_texture_desc *desc,
+static boolean r300_texture_macro_switch(struct r300_resource *tex,
                                          unsigned level,
                                          boolean rv350_mode,
                                          enum r300_dim dim)
 {
     unsigned tile, texdim;
 
-    tile = r300_get_pixel_alignment(desc->b.b.format, desc->b.b.nr_samples,
-                                    desc->microtile, R300_BUFFER_TILED, dim, 0);
+    tile = r300_get_pixel_alignment(tex->b.b.b.format, tex->b.b.b.nr_samples,
+                                    tex->tex.microtile, R300_BUFFER_TILED, dim, 0);
     if (dim == DIM_WIDTH) {
-        texdim = u_minify(desc->width0, level);
+        texdim = u_minify(tex->tex.width0, level);
     } else {
-        texdim = u_minify(desc->height0, level);
+        texdim = u_minify(tex->tex.height0, level);
     }
 
     /* See TX_FILTER1_n.MACRO_SWITCH. */
@@ -118,7 +118,7 @@ static boolean r300_texture_macro_switch(struct r300_texture_desc *desc,
  * at the given level.
  */
 static unsigned r300_texture_get_stride(struct r300_screen *screen,
-                                        struct r300_texture_desc *desc,
+                                        struct r300_resource *tex,
                                         unsigned level)
 {
     unsigned tile_width, width, stride;
@@ -126,62 +126,62 @@ static unsigned r300_texture_get_stride(struct r300_screen *screen,
                         screen->caps.family == CHIP_FAMILY_RS690 ||
                         screen->caps.family == CHIP_FAMILY_RS740);
 
-    if (desc->stride_in_bytes_override)
-        return desc->stride_in_bytes_override;
+    if (tex->tex.stride_in_bytes_override)
+        return tex->tex.stride_in_bytes_override;
 
     /* Check the level. */
-    if (level > desc->b.b.last_level) {
+    if (level > tex->b.b.b.last_level) {
         SCREEN_DBG(screen, DBG_TEX, "%s: level (%u) > last_level (%u)\n",
-                   __FUNCTION__, level, desc->b.b.last_level);
+                   __FUNCTION__, level, tex->b.b.b.last_level);
         return 0;
     }
 
-    width = u_minify(desc->width0, level);
+    width = u_minify(tex->tex.width0, level);
 
-    if (util_format_is_plain(desc->b.b.format)) {
-        tile_width = r300_get_pixel_alignment(desc->b.b.format,
-                                              desc->b.b.nr_samples,
-                                              desc->microtile,
-                                              desc->macrotile[level],
+    if (util_format_is_plain(tex->b.b.b.format)) {
+        tile_width = r300_get_pixel_alignment(tex->b.b.b.format,
+                                              tex->b.b.b.nr_samples,
+                                              tex->tex.microtile,
+                                              tex->tex.macrotile[level],
                                               DIM_WIDTH, is_rs690);
         width = align(width, tile_width);
 
-        stride = util_format_get_stride(desc->b.b.format, width);
+        stride = util_format_get_stride(tex->b.b.b.format, width);
         /* The alignment to 32 bytes is sort of implied by the layout... */
         return stride;
     } else {
-        return align(util_format_get_stride(desc->b.b.format, width), is_rs690 ? 64 : 32);
+        return align(util_format_get_stride(tex->b.b.b.format, width), is_rs690 ? 64 : 32);
     }
 }
 
-static unsigned r300_texture_get_nblocksy(struct r300_texture_desc *desc,
+static unsigned r300_texture_get_nblocksy(struct r300_resource *tex,
                                           unsigned level,
                                           boolean *out_aligned_for_cbzb)
 {
     unsigned height, tile_height;
 
-    height = u_minify(desc->height0, level);
+    height = u_minify(tex->tex.height0, level);
 
-    if (util_format_is_plain(desc->b.b.format)) {
-        tile_height = r300_get_pixel_alignment(desc->b.b.format,
-                                               desc->b.b.nr_samples,
-                                               desc->microtile,
-                                               desc->macrotile[level],
+    if (util_format_is_plain(tex->b.b.b.format)) {
+        tile_height = r300_get_pixel_alignment(tex->b.b.b.format,
+                                               tex->b.b.b.nr_samples,
+                                               tex->tex.microtile,
+                                               tex->tex.macrotile[level],
                                                DIM_HEIGHT, 0);
         height = align(height, tile_height);
 
         /* This is needed for the kernel checker, unfortunately. */
-        if ((desc->b.b.target != PIPE_TEXTURE_1D &&
-             desc->b.b.target != PIPE_TEXTURE_2D &&
-             desc->b.b.target != PIPE_TEXTURE_RECT) ||
-            desc->b.b.last_level != 0) {
+        if ((tex->b.b.b.target != PIPE_TEXTURE_1D &&
+             tex->b.b.b.target != PIPE_TEXTURE_2D &&
+             tex->b.b.b.target != PIPE_TEXTURE_RECT) ||
+            tex->b.b.b.last_level != 0) {
             height = util_next_power_of_two(height);
         }
 
         /* See if the CBZB clear can be used on the buffer,
          * taking the texture size into account. */
         if (out_aligned_for_cbzb) {
-            if (desc->macrotile[level]) {
+            if (tex->tex.macrotile[level]) {
                 /* When clearing, the layer (width*height) is horizontally split
                  * into two, and the upper and lower halves are cleared by the CB
                  * and ZB units, respectively. Therefore, the number of macrotiles
@@ -189,10 +189,10 @@ static unsigned r300_texture_get_nblocksy(struct r300_texture_desc *desc,
 
                 /* Align the height so that there is an even number of macrotiles.
                  * Do so for 3 or more macrotiles in the Y direction. */
-                if (level == 0 && desc->b.b.last_level == 0 &&
-                    (desc->b.b.target == PIPE_TEXTURE_1D ||
-                     desc->b.b.target == PIPE_TEXTURE_2D ||
-                     desc->b.b.target == PIPE_TEXTURE_RECT) &&
+                if (level == 0 && tex->b.b.b.last_level == 0 &&
+                    (tex->b.b.b.target == PIPE_TEXTURE_1D ||
+                     tex->b.b.b.target == PIPE_TEXTURE_2D ||
+                     tex->b.b.b.target == PIPE_TEXTURE_RECT) &&
                     height >= tile_height * 3) {
                     height = align(height, tile_height * 2);
                 }
@@ -204,11 +204,11 @@ static unsigned r300_texture_get_nblocksy(struct r300_texture_desc *desc,
         }
     }
 
-    return util_format_get_nblocksy(desc->b.b.format, height);
+    return util_format_get_nblocksy(tex->b.b.b.format, height);
 }
 
 static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen,
-                                           struct r300_texture_desc *desc)
+                                           struct r300_resource *tex)
 {
     /* The kernels <= 2.6.34-rc4 compute the size of mipmapped 3D textures
      * incorrectly. This is a workaround to prevent CS from being rejected. */
@@ -216,17 +216,17 @@ static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen,
     unsigned i, size;
 
     if (!screen->rws->get_value(screen->rws, R300_VID_DRM_2_3_0) &&
-        desc->b.b.target == PIPE_TEXTURE_3D &&
-        desc->b.b.last_level > 0) {
+        tex->b.b.b.target == PIPE_TEXTURE_3D &&
+        tex->b.b.b.last_level > 0) {
         size = 0;
 
-        for (i = 0; i <= desc->b.b.last_level; i++) {
-            size += desc->stride_in_bytes[i] *
-                    r300_texture_get_nblocksy(desc, i, FALSE);
+        for (i = 0; i <= tex->b.b.b.last_level; i++) {
+            size += tex->tex.stride_in_bytes[i] *
+                    r300_texture_get_nblocksy(tex, i, FALSE);
         }
 
-        size *= desc->depth0;
-        desc->size_in_bytes = size;
+        size *= tex->tex.depth0;
+        tex->tex.size_in_bytes = size;
     }
 }
 
@@ -239,15 +239,15 @@ static unsigned stride_to_width(enum pipe_format format,
 }
 
 static void r300_setup_miptree(struct r300_screen *screen,
-                               struct r300_texture_desc *desc,
+                               struct r300_resource *tex,
                                boolean align_for_cbzb)
 {
-    struct pipe_resource *base = &desc->b.b;
+    struct pipe_resource *base = &tex->b.b.b;
     unsigned stride, size, layer_size, nblocksy, i;
     boolean rv350_mode = screen->caps.family >= CHIP_FAMILY_R350;
     boolean aligned_for_cbzb;
 
-    desc->size_in_bytes = 0;
+    tex->tex.size_in_bytes = 0;
 
     SCREEN_DBG(screen, DBG_TEXALLOC,
         "r300: Making miptree for texture, format %s\n",
@@ -255,21 +255,21 @@ static void r300_setup_miptree(struct r300_screen *screen,
 
     for (i = 0; i <= base->last_level; i++) {
         /* Let's see if this miplevel can be macrotiled. */
-        desc->macrotile[i] =
-            (desc->macrotile[0] == R300_BUFFER_TILED &&
-             r300_texture_macro_switch(desc, i, rv350_mode, DIM_WIDTH) &&
-             r300_texture_macro_switch(desc, i, rv350_mode, DIM_HEIGHT)) ?
+        tex->tex.macrotile[i] =
+            (tex->tex.macrotile[0] == R300_BUFFER_TILED &&
+             r300_texture_macro_switch(tex, i, rv350_mode, DIM_WIDTH) &&
+             r300_texture_macro_switch(tex, i, rv350_mode, DIM_HEIGHT)) ?
              R300_BUFFER_TILED : R300_BUFFER_LINEAR;
 
-        stride = r300_texture_get_stride(screen, desc, i);
+        stride = r300_texture_get_stride(screen, tex, i);
 
         /* Compute the number of blocks in Y, see if the CBZB clear can be
          * used on the texture. */
         aligned_for_cbzb = FALSE;
-        if (align_for_cbzb && desc->cbzb_allowed[i])
-            nblocksy = r300_texture_get_nblocksy(desc, i, &aligned_for_cbzb);
+        if (align_for_cbzb && tex->tex.cbzb_allowed[i])
+            nblocksy = r300_texture_get_nblocksy(tex, i, &aligned_for_cbzb);
         else
-            nblocksy = r300_texture_get_nblocksy(desc, i, NULL);
+            nblocksy = r300_texture_get_nblocksy(tex, i, NULL);
 
         layer_size = stride * nblocksy;
 
@@ -280,64 +280,64 @@ static void r300_setup_miptree(struct r300_screen *screen,
         if (base->target == PIPE_TEXTURE_CUBE)
             size = layer_size * 6;
         else
-            size = layer_size * u_minify(desc->depth0, i);
+            size = layer_size * u_minify(tex->tex.depth0, i);
 
-        desc->offset_in_bytes[i] = desc->size_in_bytes;
-        desc->size_in_bytes = desc->offset_in_bytes[i] + size;
-        desc->layer_size_in_bytes[i] = layer_size;
-        desc->stride_in_bytes[i] = stride;
-        desc->stride_in_pixels[i] = stride_to_width(desc->b.b.format, stride);
-        desc->cbzb_allowed[i] = desc->cbzb_allowed[i] && aligned_for_cbzb;
+        tex->tex.offset_in_bytes[i] = tex->tex.size_in_bytes;
+        tex->tex.size_in_bytes = tex->tex.offset_in_bytes[i] + size;
+        tex->tex.layer_size_in_bytes[i] = layer_size;
+        tex->tex.stride_in_bytes[i] = stride;
+        tex->tex.stride_in_pixels[i] = stride_to_width(tex->b.b.b.format, stride);
+        tex->tex.cbzb_allowed[i] = tex->tex.cbzb_allowed[i] && aligned_for_cbzb;
 
         SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Texture miptree: Level %d "
                 "(%dx%dx%d px, pitch %d bytes) %d bytes total, macrotiled %s\n",
-                i, u_minify(desc->width0, i), u_minify(desc->height0, i),
-                u_minify(desc->depth0, i), stride, desc->size_in_bytes,
-                desc->macrotile[i] ? "TRUE" : "FALSE");
+                i, u_minify(tex->tex.width0, i), u_minify(tex->tex.height0, i),
+                u_minify(tex->tex.depth0, i), stride, tex->tex.size_in_bytes,
+                tex->tex.macrotile[i] ? "TRUE" : "FALSE");
     }
 }
 
-static void r300_setup_flags(struct r300_texture_desc *desc)
+static void r300_setup_flags(struct r300_resource *tex)
 {
-    desc->uses_stride_addressing =
-        !util_is_power_of_two(desc->b.b.width0) ||
-        (desc->stride_in_bytes_override &&
-         stride_to_width(desc->b.b.format,
-                         desc->stride_in_bytes_override) != desc->b.b.width0);
-
-    desc->is_npot =
-        desc->uses_stride_addressing ||
-        !util_is_power_of_two(desc->b.b.height0) ||
-        !util_is_power_of_two(desc->b.b.depth0);
+    tex->tex.uses_stride_addressing =
+        !util_is_power_of_two(tex->b.b.b.width0) ||
+        (tex->tex.stride_in_bytes_override &&
+         stride_to_width(tex->b.b.b.format,
+                         tex->tex.stride_in_bytes_override) != tex->b.b.b.width0);
+
+    tex->tex.is_npot =
+        tex->tex.uses_stride_addressing ||
+        !util_is_power_of_two(tex->b.b.b.height0) ||
+        !util_is_power_of_two(tex->b.b.b.depth0);
 }
 
 static void r300_setup_cbzb_flags(struct r300_screen *rscreen,
-                                  struct r300_texture_desc *desc)
+                                  struct r300_resource *tex)
 {
     unsigned i, bpp;
     boolean first_level_valid;
 
-    bpp = util_format_get_blocksizebits(desc->b.b.format);
+    bpp = util_format_get_blocksizebits(tex->b.b.b.format);
 
     /* 1) The texture must be point-sampled,
      * 2) The depth must be 16 or 32 bits.
      * 3) If the midpoint ZB offset is not aligned to 2048, it returns garbage
      *    with certain texture sizes. Macrotiling ensures the alignment. */
-    first_level_valid = desc->b.b.nr_samples <= 1 &&
+    first_level_valid = tex->b.b.b.nr_samples <= 1 &&
                        (bpp == 16 || bpp == 32) &&
-                       desc->macrotile[0];
+                       tex->tex.macrotile[0];
 
     if (SCREEN_DBG_ON(rscreen, DBG_NO_CBZB))
         first_level_valid = FALSE;
 
-    for (i = 0; i <= desc->b.b.last_level; i++)
-        desc->cbzb_allowed[i] = first_level_valid && desc->macrotile[i];
+    for (i = 0; i <= tex->b.b.b.last_level; i++)
+        tex->tex.cbzb_allowed[i] = first_level_valid && tex->tex.macrotile[i];
 }
 
 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
 
 static void r300_setup_zmask_flags(struct r300_screen *screen,
-                                   struct r300_texture_desc *desc)
+                                   struct r300_resource *tex)
 {
     /* The tile size of 1 DWORD is:
      *
@@ -351,9 +351,9 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
     static unsigned num_blocks_x_per_dw[4] = {4, 8, 12, 8};
     static unsigned num_blocks_y_per_dw[4] = {4, 4,  4, 8};
 
-    if (util_format_is_depth_or_stencil(desc->b.b.format) &&
-        util_format_get_blocksizebits(desc->b.b.format) == 32 &&
-        desc->microtile) {
+    if (util_format_is_depth_or_stencil(tex->b.b.b.format) &&
+        util_format_get_blocksizebits(tex->b.b.b.format) == 32 &&
+        tex->tex.microtile) {
         unsigned i, pipes;
 
         if (screen->caps.family == CHIP_FAMILY_RV530) {
@@ -362,18 +362,18 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
             pipes = screen->caps.num_frag_pipes;
         }
 
-        for (i = 0; i <= desc->b.b.last_level; i++) {
+        for (i = 0; i <= tex->b.b.b.last_level; i++) {
             unsigned numdw, compsize;
 
             /* The 8x8 compression mode needs macrotiling. */
             compsize = screen->caps.z_compress == R300_ZCOMP_8X8 &&
-                       desc->macrotile[i] &&
-                       desc->b.b.nr_samples <= 1 ? 8 : 4;
+                       tex->tex.macrotile[i] &&
+                       tex->b.b.b.nr_samples <= 1 ? 8 : 4;
 
             /* Get the zbuffer size (with the aligned width and height). */
-            numdw = align(desc->stride_in_pixels[i],
+            numdw = align(tex->tex.stride_in_pixels[i],
                           num_blocks_x_per_dw[pipes-1] * compsize) *
-                    align(u_minify(desc->b.b.height0, i),
+                    align(u_minify(tex->b.b.b.height0, i),
                           num_blocks_y_per_dw[pipes-1] * compsize);
 
             /* Convert pixels -> dwords. */
@@ -382,21 +382,21 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
 
             /* Check that we have enough ZMASK memory. */
             if (numdw <= screen->caps.zmask_ram * pipes) {
-                desc->zmask_dwords[i] = numdw;
-                desc->zcomp8x8[i] = compsize == 8;
+                tex->tex.zmask_dwords[i] = numdw;
+                tex->tex.zcomp8x8[i] = compsize == 8;
             } else {
-                desc->zmask_dwords[i] = 0;
-                desc->zcomp8x8[i] = FALSE;
+                tex->tex.zmask_dwords[i] = 0;
+                tex->tex.zcomp8x8[i] = FALSE;
             }
         }
     }
 }
 
 static void r300_setup_tiling(struct r300_screen *screen,
-                              struct r300_texture_desc *desc)
+                              struct r300_resource *tex)
 {
     struct r300_winsys_screen *rws = screen->rws;
-    enum pipe_format format = desc->b.b.format;
+    enum pipe_format format = tex->b.b.b.format;
     boolean rv350_mode = screen->caps.family >= CHIP_FAMILY_R350;
     boolean is_zb = util_format_is_depth_or_stencil(format);
     boolean dbg_no_tiling = SCREEN_DBG_ON(screen, DBG_NO_TILING);
@@ -406,7 +406,7 @@ static void r300_setup_tiling(struct r300_screen *screen,
     }
 
     /* If height == 1, disable microtiling except for zbuffer. */
-    if (!is_zb && (desc->b.b.height0 == 1 || dbg_no_tiling)) {
+    if (!is_zb && (tex->b.b.b.height0 == 1 || dbg_no_tiling)) {
         return;
     }
 
@@ -415,12 +415,12 @@ static void r300_setup_tiling(struct r300_screen *screen,
         case 1:
         case 4:
         case 8:
-            desc->microtile = R300_BUFFER_TILED;
+            tex->tex.microtile = R300_BUFFER_TILED;
             break;
 
         case 2:
             if (rws->get_value(rws, R300_VID_DRM_2_1_0)) {
-                desc->microtile = R300_BUFFER_SQUARETILED;
+                tex->tex.microtile = R300_BUFFER_SQUARETILED;
             }
             break;
     }
@@ -430,105 +430,104 @@ static void r300_setup_tiling(struct r300_screen *screen,
     }
 
     /* Set macrotiling. */
-    if (r300_texture_macro_switch(desc, 0, rv350_mode, DIM_WIDTH) &&
-        r300_texture_macro_switch(desc, 0, rv350_mode, DIM_HEIGHT)) {
-        desc->macrotile[0] = R300_BUFFER_TILED;
+    if (r300_texture_macro_switch(tex, 0, rv350_mode, DIM_WIDTH) &&
+        r300_texture_macro_switch(tex, 0, rv350_mode, DIM_HEIGHT)) {
+        tex->tex.macrotile[0] = R300_BUFFER_TILED;
     }
 }
 
-static void r300_tex_print_info(struct r300_screen *rscreen,
-                                struct r300_texture_desc *desc,
+static void r300_tex_print_info(struct r300_resource *tex,
                                 const char *func)
 {
     fprintf(stderr,
             "r300: %s: Macro: %s, Micro: %s, Pitch: %i, Dim: %ix%ix%i, "
             "LastLevel: %i, Size: %i, Format: %s\n",
             func,
-            desc->macrotile[0] ? "YES" : " NO",
-            desc->microtile ? "YES" : " NO",
-            desc->stride_in_pixels[0],
-            desc->b.b.width0, desc->b.b.height0, desc->b.b.depth0,
-            desc->b.b.last_level, desc->size_in_bytes,
-            util_format_short_name(desc->b.b.format));
+            tex->tex.macrotile[0] ? "YES" : " NO",
+            tex->tex.microtile ? "YES" : " NO",
+            tex->tex.stride_in_pixels[0],
+            tex->b.b.b.width0, tex->b.b.b.height0, tex->b.b.b.depth0,
+            tex->b.b.b.last_level, tex->tex.size_in_bytes,
+            util_format_short_name(tex->b.b.b.format));
 }
 
 boolean r300_texture_desc_init(struct r300_screen *rscreen,
-                               struct r300_texture_desc *desc,
+                               struct r300_resource *tex,
                                const struct pipe_resource *base,
                                enum r300_buffer_tiling microtile,
                                enum r300_buffer_tiling macrotile,
                                unsigned stride_in_bytes_override,
                                unsigned max_buffer_size)
 {
-    desc->b.b = *base;
-    desc->b.b.screen = &rscreen->screen;
-    desc->stride_in_bytes_override = stride_in_bytes_override;
-    desc->width0 = base->width0;
-    desc->height0 = base->height0;
-    desc->depth0 = base->depth0;
+    tex->b.b.b = *base;
+    tex->b.b.b.screen = &rscreen->screen;
+    tex->tex.stride_in_bytes_override = stride_in_bytes_override;
+    tex->tex.width0 = base->width0;
+    tex->tex.height0 = base->height0;
+    tex->tex.depth0 = base->depth0;
 
-    r300_setup_flags(desc);
+    r300_setup_flags(tex);
 
     /* Align a 3D NPOT texture to POT. */
-    if (base->target == PIPE_TEXTURE_3D && desc->is_npot) {
-        desc->width0 = util_next_power_of_two(desc->width0);
-        desc->height0 = util_next_power_of_two(desc->height0);
-        desc->depth0 = util_next_power_of_two(desc->depth0);
+    if (base->target == PIPE_TEXTURE_3D && tex->tex.is_npot) {
+        tex->tex.width0 = util_next_power_of_two(tex->tex.width0);
+        tex->tex.height0 = util_next_power_of_two(tex->tex.height0);
+        tex->tex.depth0 = util_next_power_of_two(tex->tex.depth0);
     }
 
     /* Setup tiling. */
     if (microtile == R300_BUFFER_SELECT_LAYOUT ||
         macrotile == R300_BUFFER_SELECT_LAYOUT) {
-        r300_setup_tiling(rscreen, desc);
+        r300_setup_tiling(rscreen, tex);
     } else {
-        desc->microtile = microtile;
-        desc->macrotile[0] = macrotile;
-        assert(desc->b.b.last_level == 0);
+        tex->tex.microtile = microtile;
+        tex->tex.macrotile[0] = macrotile;
+        assert(tex->b.b.b.last_level == 0);
     }
 
-    r300_setup_cbzb_flags(rscreen, desc);
+    r300_setup_cbzb_flags(rscreen, tex);
 
     /* Setup the miptree description. */
-    r300_setup_miptree(rscreen, desc, TRUE);
+    r300_setup_miptree(rscreen, tex, TRUE);
     /* If the required buffer size is larger the given max size,
      * try again without the alignment for the CBZB clear. */
-    if (max_buffer_size && desc->size_in_bytes > max_buffer_size) {
-        r300_setup_miptree(rscreen, desc, FALSE);
+    if (max_buffer_size && tex->tex.size_in_bytes > max_buffer_size) {
+        r300_setup_miptree(rscreen, tex, FALSE);
     }
 
-    r300_texture_3d_fix_mipmapping(rscreen, desc);
-    r300_setup_zmask_flags(rscreen, desc);
+    r300_texture_3d_fix_mipmapping(rscreen, tex);
+    r300_setup_zmask_flags(rscreen, tex);
 
     if (max_buffer_size) {
         /* Make sure the buffer we got is large enough. */
-        if (desc->size_in_bytes > max_buffer_size) {
+        if (tex->tex.size_in_bytes > max_buffer_size) {
             fprintf(stderr, "r300: texture_desc_init: The buffer is not "
                             "large enough. Got: %i, Need: %i, Info:\n",
-                            max_buffer_size, desc->size_in_bytes);
-            r300_tex_print_info(rscreen, desc, "texture_desc_init");
+                            max_buffer_size, tex->tex.size_in_bytes);
+            r300_tex_print_info(tex, "texture_desc_init");
             return FALSE;
         }
 
-        desc->buffer_size_in_bytes = max_buffer_size;
+        tex->tex.buffer_size_in_bytes = max_buffer_size;
     } else {
-        desc->buffer_size_in_bytes = desc->size_in_bytes;
+        tex->tex.buffer_size_in_bytes = tex->tex.size_in_bytes;
     }
 
     if (SCREEN_DBG_ON(rscreen, DBG_TEX))
-        r300_tex_print_info(rscreen, desc, "texture_desc_init");
+        r300_tex_print_info(tex, "texture_desc_init");
 
     return TRUE;
 }
 
-unsigned r300_texture_get_offset(struct r300_texture_desc *desc,
+unsigned r300_texture_get_offset(struct r300_resource *tex,
                                  unsigned level, unsigned layer)
 {
-    unsigned offset = desc->offset_in_bytes[level];
+    unsigned offset = tex->tex.offset_in_bytes[level];
 
-    switch (desc->b.b.target) {
+    switch (tex->b.b.b.target) {
         case PIPE_TEXTURE_3D:
         case PIPE_TEXTURE_CUBE:
-            return offset + layer * desc->layer_size_in_bytes[level];
+            return offset + layer * tex->tex.layer_size_in_bytes[level];
 
         default:
             assert(layer == 0);
diff --git a/src/gallium/drivers/r300/r300_texture_desc.h b/src/gallium/drivers/r300/r300_texture_desc.h
index 121d215b4cb..24db5f5fc98 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.h
+++ b/src/gallium/drivers/r300/r300_texture_desc.h
@@ -30,7 +30,7 @@
 struct pipe_resource;
 struct r300_screen;
 struct r300_texture_desc;
-struct r300_texture;
+struct r300_resource;
 
 enum r300_dim {
     DIM_WIDTH  = 0,
@@ -44,14 +44,14 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
                                   enum r300_dim dim, boolean is_rs690);
 
 boolean r300_texture_desc_init(struct r300_screen *rscreen,
-                               struct r300_texture_desc *desc,
+                               struct r300_resource *tex,
                                const struct pipe_resource *base,
                                enum r300_buffer_tiling microtile,
                                enum r300_buffer_tiling macrotile,
                                unsigned stride_in_bytes_override,
                                unsigned max_buffer_size);
 
-unsigned r300_texture_get_offset(struct r300_texture_desc *desc,
+unsigned r300_texture_get_offset(struct r300_resource *tex,
                                  unsigned level, unsigned layer);
 
 #endif
diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c
index 314513561ba..7265fa733e9 100644
--- a/src/gallium/drivers/r300/r300_transfer.c
+++ b/src/gallium/drivers/r300/r300_transfer.c
@@ -37,7 +37,7 @@ struct r300_transfer {
     unsigned offset;
 
     /* Linear texture. */
-    struct r300_texture *linear_texture;
+    struct r300_resource *linear_texture;
 };
 
 /* Convenience cast wrapper. */
@@ -54,7 +54,7 @@ static void r300_copy_from_tiled_texture(struct pipe_context *ctx,
     struct pipe_transfer *transfer = (struct pipe_transfer*)r300transfer;
     struct pipe_resource *tex = transfer->resource;
 
-    ctx->resource_copy_region(ctx, &r300transfer->linear_texture->desc.b.b, 0,
+    ctx->resource_copy_region(ctx, &r300transfer->linear_texture->b.b.b, 0,
                               0, 0, 0,
                               tex, transfer->level, &transfer->box);
 }
@@ -70,7 +70,7 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx,
 
     ctx->resource_copy_region(ctx, tex, transfer->level,
                               transfer->box.x, transfer->box.y, transfer->box.z,
-                              &r300transfer->linear_texture->desc.b.b, 0, &src_box);
+                              &r300transfer->linear_texture->b.b.b, 0, &src_box);
 
     ctx->flush(ctx, 0, NULL);
 }
@@ -83,7 +83,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
                           const struct pipe_box *box)
 {
     struct r300_context *r300 = r300_context(ctx);
-    struct r300_texture *tex = r300_texture(texture);
+    struct r300_resource *tex = r300_resource(texture);
     struct r300_transfer *trans;
     struct pipe_resource base;
     boolean referenced_cs, referenced_hw, blittable;
@@ -114,7 +114,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
         /* If the texture is tiled, we must create a temporary detiled texture
          * for this transfer.
          * Also make write transfers pipelined. */
-        if (tex->desc.microtile || tex->desc.macrotile[level] ||
+        if (tex->tex.microtile || tex->tex.macrotile[level] ||
             ((referenced_hw & !(usage & PIPE_TRANSFER_READ)) && blittable)) {
             base.target = PIPE_TEXTURE_2D;
             base.format = texture->format;
@@ -140,7 +140,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
             }
 
             /* Create the temporary texture. */
-            trans->linear_texture = r300_texture(
+            trans->linear_texture = r300_resource(
                ctx->screen->resource_create(ctx->screen,
                                             &base));
 
@@ -149,14 +149,14 @@ r300_texture_get_transfer(struct pipe_context *ctx,
                  * Let's flush and try again. */
                 ctx->flush(ctx, 0, NULL);
 
-                trans->linear_texture = r300_texture(
+                trans->linear_texture = r300_resource(
                    ctx->screen->resource_create(ctx->screen,
                                                 &base));
 
                 if (!trans->linear_texture) {
                     /* For linear textures, it's safe to fallback to
                      * an unpipelined transfer. */
-                    if (!tex->desc.microtile && !tex->desc.macrotile[level]) {
+                    if (!tex->tex.microtile && !tex->tex.macrotile[level]) {
                         goto unpipelined;
                     }
 
@@ -168,8 +168,8 @@ r300_texture_get_transfer(struct pipe_context *ctx,
                 }
             }
 
-            assert(!trans->linear_texture->desc.microtile &&
-                   !trans->linear_texture->desc.macrotile[0]);
+            assert(!trans->linear_texture->tex.microtile &&
+                   !trans->linear_texture->tex.macrotile[0]);
 
             /* Set the stride.
 	     *
@@ -179,7 +179,7 @@ r300_texture_get_transfer(struct pipe_context *ctx,
 	     * right thing internally.
 	     */
             trans->transfer.stride =
-                    trans->linear_texture->desc.stride_in_bytes[0];
+                    trans->linear_texture->tex.stride_in_bytes[0];
 
             if (usage & PIPE_TRANSFER_READ) {
                 /* We cannot map a tiled texture directly because the data is
@@ -194,8 +194,8 @@ r300_texture_get_transfer(struct pipe_context *ctx,
 
     unpipelined:
         /* Unpipelined transfer. */
-        trans->transfer.stride = tex->desc.stride_in_bytes[level];
-        trans->offset = r300_texture_get_offset(&tex->desc, level, box->z);
+        trans->transfer.stride = tex->tex.stride_in_bytes[level];
+        trans->offset = r300_texture_get_offset(tex, level, box->z);
 
         if (referenced_cs)
             ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
@@ -227,9 +227,9 @@ void* r300_texture_transfer_map(struct pipe_context *ctx,
     struct r300_context *r300 = r300_context(ctx);
     struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys;
     struct r300_transfer *r300transfer = r300_transfer(transfer);
-    struct r300_texture *tex = r300_texture(transfer->resource);
+    struct r300_resource *tex = r300_resource(transfer->resource);
     char *map;
-    enum pipe_format format = tex->desc.b.b.format;
+    enum pipe_format format = tex->b.b.b.format;
 
     if (r300transfer->linear_texture) {
         /* The detiled texture is of the same size as the region being mapped
@@ -258,7 +258,7 @@ void r300_texture_transfer_unmap(struct pipe_context *ctx,
 {
     struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys;
     struct r300_transfer *r300transfer = r300_transfer(transfer);
-    struct r300_texture *tex = r300_texture(transfer->resource);
+    struct r300_resource *tex = r300_resource(transfer->resource);
 
     if (r300transfer->linear_texture) {
         rws->buffer_unmap(rws, r300transfer->linear_texture->buf);