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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c130
1 files changed, 89 insertions, 41 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 85b0aef20c..6484f924d0 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -26,6 +26,8 @@
#include "util/u_format.h"
#include "nv50_context.h"
+#include "nv50_resource.h"
+#include "nv50_transfer.h"
/* The restrictions in tile mode selection probably aren't necessary. */
static INLINE uint32_t
@@ -70,12 +72,66 @@ get_zslice_offset(unsigned tile_mode, unsigned z, unsigned pitch, unsigned nb_h)
return (z % tile_d) * pitch_2d + (z / tile_d) * pitch_3d;
}
-static struct pipe_texture *
-nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
+
+
+
+static void
+nv50_miptree_destroy(struct pipe_screen *pscreen,
+ struct pipe_resource *pt)
+{
+ struct nv50_miptree *mt = nv50_miptree(pt);
+ unsigned l;
+
+ for (l = 0; l <= pt->last_level; ++l)
+ FREE(mt->level[l].image_offset);
+
+ nouveau_screen_bo_release(pscreen, mt->base.bo);
+ FREE(mt);
+}
+
+static boolean
+nv50_miptree_get_handle(struct pipe_screen *pscreen,
+ struct pipe_resource *pt,
+ struct winsys_handle *whandle)
+{
+ struct nv50_miptree *mt = nv50_miptree(pt);
+ unsigned stride;
+
+
+ if (!mt || !mt->base.bo)
+ return FALSE;
+
+ stride = util_format_get_stride(mt->base.base.format,
+ mt->base.base.width0);
+
+ return nouveau_screen_bo_get_handle(pscreen,
+ mt->base.bo,
+ stride,
+ whandle);
+}
+
+
+struct u_resource_vtbl nv50_miptree_vtbl =
+{
+ nv50_miptree_get_handle, /* get_handle */
+ nv50_miptree_destroy, /* resource_destroy */
+ NULL, /* is_resource_referenced */
+ nv50_miptree_transfer_new, /* get_transfer */
+ nv50_miptree_transfer_del, /* transfer_destroy */
+ nv50_miptree_transfer_map, /* transfer_map */
+ u_default_transfer_flush_region, /* transfer_flush_region */
+ nv50_miptree_transfer_unmap, /* transfer_unmap */
+ u_default_transfer_inline_write /* transfer_inline_write */
+};
+
+
+
+struct pipe_resource *
+nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_resource *tmp)
{
struct nouveau_device *dev = nouveau_screen(pscreen)->device;
struct nv50_miptree *mt = CALLOC_STRUCT(nv50_miptree);
- struct pipe_texture *pt = &mt->base.base;
+ struct pipe_resource *pt = &mt->base.base;
unsigned width = tmp->width0, height = tmp->height0;
unsigned depth = tmp->depth0, image_alignment;
uint32_t tile_flags;
@@ -104,7 +160,7 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
tile_flags = 0x7400;
break;
default:
- if ((pt->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT) &&
+ if ((pt->bind & PIPE_BIND_SCANOUT) &&
util_format_get_blocksizebits(pt->format) == 32)
tile_flags = 0x7a00;
else
@@ -165,49 +221,53 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
return pt;
}
-static struct pipe_texture *
-nv50_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
- const unsigned *stride, struct pipe_buffer *pb)
+
+struct pipe_resource *
+nv50_miptree_from_handle(struct pipe_screen *pscreen,
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
struct nv50_miptree *mt;
+ unsigned stride;
/* Only supports 2D, non-mipmapped textures for the moment */
- if (pt->target != PIPE_TEXTURE_2D || pt->last_level != 0 ||
- pt->depth0 != 1)
+ if (template->target != PIPE_TEXTURE_2D ||
+ template->last_level != 0 ||
+ template->depth0 != 1)
return NULL;
mt = CALLOC_STRUCT(nv50_miptree);
if (!mt)
return NULL;
- mt->base.base = *pt;
+ mt->base.bo = nouveau_screen_bo_from_handle(pscreen, whandle, &stride);
+ if (mt->base.bo == NULL) {
+ FREE(mt);
+ return NULL;
+ }
+
+
+ mt->base.base = *template;
pipe_reference_init(&mt->base.base.reference, 1);
mt->base.base.screen = pscreen;
mt->image_nr = 1;
- mt->level[0].pitch = *stride;
+ mt->level[0].pitch = stride;
mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
- mt->level[0].tile_mode = bo->tile_mode;
+ mt->level[0].tile_mode = mt->base.bo->tile_mode;
- nouveau_bo_ref(bo, &mt->base.bo);
+ /* XXX: Need to adjust bo refcount??
+ */
+ /* nouveau_bo_ref(bo, &mt->base.bo); */
return &mt->base.base;
}
-static void
-nv50_miptree_destroy(struct pipe_texture *pt)
-{
- struct nv50_miptree *mt = nv50_miptree(pt);
- unsigned l;
- for (l = 0; l <= pt->last_level; ++l)
- FREE(mt->level[l].image_offset);
- nouveau_bo_ref(NULL, &mt->base.bo);
- FREE(mt);
-}
+/* Surface functions
+ */
-static struct pipe_surface *
-nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
+struct pipe_surface *
+nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_resource *pt,
unsigned face, unsigned level, unsigned zslice,
unsigned flags)
{
@@ -222,7 +282,7 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
ps = CALLOC_STRUCT(pipe_surface);
if (!ps)
return NULL;
- pipe_texture_reference(&ps->texture, pt);
+ pipe_resource_reference(&ps->texture, pt);
ps->format = pt->format;
ps->width = u_minify(pt->width0, level);
ps->height = u_minify(pt->height0, level);
@@ -242,23 +302,11 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
return ps;
}
-static void
+void
nv50_miptree_surface_del(struct pipe_surface *ps)
{
struct nv50_surface *s = nv50_surface(ps);
- pipe_texture_reference(&ps->texture, NULL);
+ pipe_resource_reference(&ps->texture, NULL);
FREE(s);
}
-
-void
-nv50_screen_init_miptree_functions(struct pipe_screen *pscreen)
-{
- pscreen->texture_create = nv50_miptree_create;
- pscreen->texture_destroy = nv50_miptree_destroy;
- pscreen->get_tex_surface = nv50_miptree_surface_new;
- pscreen->tex_surface_destroy = nv50_miptree_surface_del;
-
- nouveau_screen(pscreen)->texture_blanket = nv50_miptree_blanket;
-}
-