#include "nvc0_context.h"
#include "nvc0_resource.h"
-#include "nvc0_transfer.h"
-static INLINE uint32_t
-get_tile_dims(unsigned nx, unsigned ny, unsigned nz)
+uint32_t
+nvc0_tex_choose_tile_dims(unsigned nx, unsigned ny, unsigned nz)
{
uint32_t tile_mode = 0x000;
return tile_mode | 0x100;
}
-static INLINE unsigned
-get_zslice_offset(uint32_t tile_mode, unsigned z, unsigned pitch, unsigned nbh)
+static uint32_t
+nvc0_mt_choose_storage_type(struct nv50_miptree *mt, boolean compressed)
{
- unsigned tile_h = NVC0_TILE_H(tile_mode);
- unsigned tile_d = NVC0_TILE_D(tile_mode);
+ const unsigned ms = util_logbase2(mt->base.base.nr_samples);
- /* pitch_2d == to next slice within this volume tile */
- /* pitch_3d == size (in bytes) of a volume tile */
- unsigned pitch_2d = tile_h * 64;
- unsigned pitch_3d = tile_d * align(nbh, tile_h) * pitch;
+ uint32_t tile_flags;
+
+ compressed = FALSE; /* not yet supported */
+
+ if (unlikely(mt->base.base.bind & PIPE_BIND_CURSOR))
+ return 0;
+ if (unlikely(mt->base.base.flags & NOUVEAU_RESOURCE_FLAG_LINEAR))
+ return 0;
+
+ switch (mt->base.base.format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ if (compressed)
+ tile_flags = 0x02 + ms;
+ else
+ tile_flags = 0x01;
+ break;
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ if (compressed)
+ tile_flags = 0x51 + ms;
+ else
+ tile_flags = 0x46;
+ break;
+ case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ if (compressed)
+ tile_flags = 0x17 + ms;
+ else
+ tile_flags = 0x11;
+ break;
+ case PIPE_FORMAT_Z32_FLOAT:
+ if (compressed)
+ tile_flags = 0x86 + ms;
+ else
+ tile_flags = 0x7b;
+ break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ if (compressed)
+ tile_flags = 0xce + ms;
+ else
+ tile_flags = 0xc3;
+ break;
+ default:
+ switch (util_format_get_blocksizebits(mt->base.base.format)) {
+ case 128:
+ if (compressed)
+ tile_flags = 0xf4 + ms;
+ else
+ tile_flags = 0xfe;
+ break;
+ case 64:
+ if (compressed) {
+ switch (ms) {
+ case 0: tile_flags = 0xe6; break;
+ case 1: tile_flags = 0xeb; break;
+ case 2: tile_flags = 0xed; break;
+ case 3: tile_flags = 0xf2; break;
+ default:
+ return 0;
+ }
+ } else {
+ tile_flags = 0xfe;
+ }
+ break;
+ case 32:
+ if (compressed) {
+ switch (ms) {
+ case 0: tile_flags = 0xdb; break;
+ case 1: tile_flags = 0xdd; break;
+ case 2: tile_flags = 0xdf; break;
+ case 3: tile_flags = 0xe4; break;
+ default:
+ return 0;
+ }
+ } else {
+ tile_flags = 0xfe;
+ }
+ break;
+ case 16:
+ case 8:
+ tile_flags = 0xfe;
+ break;
+ default:
+ return 0;
+ }
+ break;
+ }
- return (z % tile_d) * pitch_2d + (z / tile_d) * pitch_3d;
+ return tile_flags;
}
+static INLINE boolean
+nvc0_miptree_init_ms_mode(struct nv50_miptree *mt)
+{
+ switch (mt->base.base.nr_samples) {
+ case 8:
+ mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS8;
+ mt->ms_x = 2;
+ mt->ms_y = 1;
+ break;
+ case 4:
+ mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS4;
+ mt->ms_x = 1;
+ mt->ms_y = 1;
+ break;
+ case 2:
+ mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS2;
+ mt->ms_x = 1;
+ break;
+ case 1:
+ case 0:
+ mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS1;
+ break;
+ default:
+ NOUVEAU_ERR("invalid nr_samples: %u\n", mt->base.base.nr_samples);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+boolean
+nv50_miptree_init_layout_linear(struct nv50_miptree *);
+
static void
-nvc0_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt)
+nvc0_miptree_init_layout_video(struct nv50_miptree *mt)
{
- struct nvc0_miptree *mt = nvc0_miptree(pt);
- unsigned l;
+ const struct pipe_resource *pt = &mt->base.base;
+ const unsigned blocksize = util_format_get_blocksize(pt->format);
+
+ unsigned nbx = util_format_get_nblocksx(pt->format, pt->width0);
+ unsigned nby = util_format_get_nblocksy(pt->format, pt->height0);
- for (l = 0; l <= pt->last_level; ++l)
- FREE(mt->level[l].image_offset);
+ assert(pt->last_level == 0);
+ assert(mt->ms_x == 0 &&
+ mt->ms_y == 0);
+ assert(!util_format_is_compressed(pt->format));
- nouveau_screen_bo_release(pscreen, mt->base.bo);
+ assert(nby > 8);
+ mt->level[0].tile_mode = 0x10;
+ mt->level[0].pitch = align(nbx * blocksize, 64);
+ mt->total_size = align(nby, 16) * mt->level[0].pitch;
- FREE(mt);
+ if (pt->array_size > 1) {
+ mt->layer_stride = align(mt->total_size, NVC0_TILE_SIZE(0x10));
+ mt->total_size = mt->layer_stride * pt->array_size;
+ }
}
-static boolean
-nvc0_miptree_get_handle(struct pipe_screen *pscreen,
- struct pipe_resource *pt,
- struct winsys_handle *whandle)
+static void
+nvc0_miptree_init_layout_tiled(struct nv50_miptree *mt)
{
- struct nvc0_miptree *mt = nvc0_miptree(pt);
- unsigned stride;
+ struct pipe_resource *pt = &mt->base.base;
+ unsigned w, h, d, l;
+ const unsigned blocksize = util_format_get_blocksize(pt->format);
- if (!mt || !mt->base.bo)
- return FALSE;
+ mt->layout_3d = pt->target == PIPE_TEXTURE_3D;
+
+ w = pt->width0 << mt->ms_x;
+ h = pt->height0 << mt->ms_y;
+
+ /* For 3D textures, a mipmap is spanned by all the layers, for array
+ * textures and cube maps, each layer contains its own mipmaps.
+ */
+ d = mt->layout_3d ? pt->depth0 : 1;
+
+ for (l = 0; l <= pt->last_level; ++l) {
+ struct nv50_miptree_level *lvl = &mt->level[l];
+ unsigned tsx, tsy, tsz;
+ unsigned nbx = util_format_get_nblocksx(pt->format, w);
+ unsigned nby = util_format_get_nblocksy(pt->format, h);
- stride = util_format_get_stride(mt->base.base.format,
- mt->base.base.width0);
+ lvl->offset = mt->total_size;
- return nouveau_screen_bo_get_handle(pscreen,
- mt->base.bo,
- stride,
- whandle);
+ lvl->tile_mode = nvc0_tex_choose_tile_dims(nbx, nby, d);
+
+ tsx = NVC0_TILE_SIZE_X(lvl->tile_mode); /* x is tile row pitch in bytes */
+ tsy = NVC0_TILE_SIZE_Y(lvl->tile_mode);
+ tsz = NVC0_TILE_SIZE_Z(lvl->tile_mode);
+
+ lvl->pitch = align(nbx * blocksize, tsx);
+
+ mt->total_size += lvl->pitch * align(nby, tsy) * align(d, tsz);
+
+ w = u_minify(w, 1);
+ h = u_minify(h, 1);
+ d = u_minify(d, 1);
+ }
+
+ if (pt->array_size > 1) {
+ mt->layer_stride = align(mt->total_size,
+ NVC0_TILE_SIZE(mt->level[0].tile_mode));
+ mt->total_size = mt->layer_stride * pt->array_size;
+ }
}
const struct u_resource_vtbl nvc0_miptree_vtbl =
{
- nvc0_miptree_get_handle, /* get_handle */
- nvc0_miptree_destroy, /* resource_destroy */
- NULL, /* is_resource_referenced */
+ nv50_miptree_get_handle, /* get_handle */
+ nv50_miptree_destroy, /* resource_destroy */
nvc0_miptree_transfer_new, /* get_transfer */
nvc0_miptree_transfer_del, /* transfer_destroy */
- nvc0_miptree_transfer_map, /* transfer_map */
+ nvc0_miptree_transfer_map, /* transfer_map */
u_default_transfer_flush_region, /* transfer_flush_region */
nvc0_miptree_transfer_unmap, /* transfer_unmap */
u_default_transfer_inline_write /* transfer_inline_write */
const struct pipe_resource *templ)
{
struct nouveau_device *dev = nouveau_screen(pscreen)->device;
- struct nvc0_miptree *mt = CALLOC_STRUCT(nvc0_miptree);
+ struct nv50_miptree *mt = CALLOC_STRUCT(nv50_miptree);
struct pipe_resource *pt = &mt->base.base;
- int ret, i;
- unsigned w, h, d, l, image_alignment, alloc_size;
- uint32_t tile_flags;
+ int ret;
+ union nouveau_bo_config bo_config;
+ uint32_t bo_flags;
if (!mt)
return NULL;
pipe_reference_init(&pt->reference, 1);
pt->screen = pscreen;
- w = pt->width0;
- h = pt->height0;
- d = pt->depth0;
+ bo_config.nvc0.memtype = nvc0_mt_choose_storage_type(mt, TRUE);
- switch (pt->format) {
- case PIPE_FORMAT_Z16_UNORM:
- tile_flags = 0x0700; /* COMPRESSED */
- tile_flags = 0x0200; /* NORMAL ? */
- tile_flags = 0x0100; /* NORMAL ? */
- break;
- case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
- tile_flags = 0x5300; /* MSAA 4, COMPRESSED */
- tile_flags = 0x4600; /* NORMAL */
- break;
- case PIPE_FORMAT_Z24X8_UNORM:
- case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
- tile_flags = 0x1100; /* NORMAL */
- if (w * h >= 128 * 128 && 0)
- tile_flags = 0x1700; /* COMPRESSED, requires magic */
- break;
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- tile_flags = 0xf500; /* COMPRESSED */
- tile_flags = 0xf700; /* MSAA 2 */
- tile_flags = 0xf900; /* MSAA 4 */
- tile_flags = 0xfe00; /* NORMAL */
- break;
- case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
- tile_flags = 0xce00; /* COMPRESSED */
- tile_flags = 0xcf00; /* MSAA 2, COMPRESSED */
- tile_flags = 0xd000; /* MSAA 4, COMPRESSED */
- tile_flags = 0xc300; /* NORMAL */
- break;
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- tile_flags = 0xe900; /* COMPRESSED */
- break;
- default:
- tile_flags = 0xe000; /* MSAA 4, COMPRESSED 32 BIT */
- tile_flags = 0xfe00; /* NORMAL 32 BIT */
- if (w * h >= 128 * 128 && 0)
- tile_flags = 0xdb00; /* COMPRESSED 32 BIT, requires magic */
- break;
+ if (!nvc0_miptree_init_ms_mode(mt)) {
+ FREE(mt);
+ return NULL;
}
- /* XXX: texture arrays */
- mt->image_nr = (pt->target == PIPE_TEXTURE_CUBE) ? 6 : 1;
-
- for (l = 0; l <= pt->last_level; l++) {
- struct nvc0_miptree_level *lvl = &mt->level[l];
- unsigned nby = util_format_get_nblocksy(pt->format, h);
-
- lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
- lvl->pitch = align(util_format_get_stride(pt->format, w), 64);
- lvl->tile_mode = get_tile_dims(w, nby, d);
-
- w = u_minify(w, 1);
- h = u_minify(h, 1);
- d = u_minify(d, 1);
+ if (unlikely(pt->flags & NVC0_RESOURCE_FLAG_VIDEO)) {
+ nvc0_miptree_init_layout_video(mt);
+ } else
+ if (likely(bo_config.nvc0.memtype)) {
+ nvc0_miptree_init_layout_tiled(mt);
+ } else
+ if (!nv50_miptree_init_layout_linear(mt)) {
+ FREE(mt);
+ return NULL;
}
+ bo_config.nvc0.tile_mode = mt->level[0].tile_mode;
- image_alignment = NVC0_TILE_H(mt->level[0].tile_mode) * 64;
- image_alignment *= NVC0_TILE_D(mt->level[0].tile_mode);
-
- /* NOTE the distinction between arrays of mip-mapped 2D textures and
- * mip-mapped 3D textures. We can't use image_nr == depth for 3D mip.
- */
- for (i = 0; i < mt->image_nr; i++) {
- for (l = 0; l <= pt->last_level; l++) {
- struct nvc0_miptree_level *lvl = &mt->level[l];
- int size;
- unsigned tile_h = NVC0_TILE_H(lvl->tile_mode);
- unsigned tile_d = NVC0_TILE_D(lvl->tile_mode);
-
- h = u_minify(pt->height0, l);
- d = u_minify(pt->depth0, l);
-
- size = lvl->pitch;
- size *= align(util_format_get_nblocksy(pt->format, h), tile_h);
- size *= align(d, tile_d);
-
- lvl->image_offset[i] = mt->total_size;
+ mt->base.domain = NOUVEAU_BO_VRAM;
- mt->total_size += size;
- }
- mt->total_size = align(mt->total_size, image_alignment);
- }
+ bo_flags = mt->base.domain | NOUVEAU_BO_NOSNOOP;
- alloc_size = mt->total_size;
- if (tile_flags == 0x1700)
- alloc_size *= 3; /* HiZ, XXX: correct size */
+ if (mt->base.base.bind & (PIPE_BIND_CURSOR | PIPE_BIND_DISPLAY_TARGET))
+ bo_flags |= NOUVEAU_BO_CONTIG;
- ret = nouveau_bo_new_tile(dev, NOUVEAU_BO_VRAM, 256, alloc_size,
- mt->level[0].tile_mode, tile_flags,
- &mt->base.bo);
+ ret = nouveau_bo_new(dev, bo_flags, 4096, mt->total_size, &bo_config,
+ &mt->base.bo);
if (ret) {
- for (l = 0; l <= pt->last_level; ++l)
- FREE(mt->level[l].image_offset);
FREE(mt);
return NULL;
}
+ mt->base.address = mt->base.bo->offset;
return pt;
}
-struct pipe_resource *
-nvc0_miptree_from_handle(struct pipe_screen *pscreen,
- const struct pipe_resource *templ,
- struct winsys_handle *whandle)
+/* Offset of zslice @z from start of level @l. */
+INLINE unsigned
+nvc0_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z)
{
- struct nvc0_miptree *mt;
- unsigned stride;
-
- /* only supports 2D, non-mip mapped textures for the moment */
- if ((templ->target != PIPE_TEXTURE_2D &&
- templ->target != PIPE_TEXTURE_RECT) ||
- templ->last_level != 0 ||
- templ->depth0 != 1)
- return NULL;
+ const struct pipe_resource *pt = &mt->base.base;
- mt = CALLOC_STRUCT(nvc0_miptree);
- if (!mt)
- return NULL;
+ unsigned tds = NVC0_TILE_SHIFT_Z(mt->level[l].tile_mode);
+ unsigned ths = NVC0_TILE_SHIFT_Y(mt->level[l].tile_mode);
- mt->base.bo = nouveau_screen_bo_from_handle(pscreen, whandle, &stride);
- if (mt->base.bo == NULL) {
- FREE(mt);
- return NULL;
- }
+ unsigned nby = util_format_get_nblocksy(pt->format,
+ u_minify(pt->height0, l));
- mt->base.base = *templ;
- mt->base.vtbl = &nvc0_miptree_vtbl;
- 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].image_offset = CALLOC(1, sizeof(unsigned));
- mt->level[0].tile_mode = mt->base.bo->tile_mode;
-
- /* no need to adjust bo reference count */
- return &mt->base.base;
-}
+ /* to next 2D tile slice within a 3D tile */
+ unsigned stride_2d = NVC0_TILE_SIZE_2D(mt->level[l].tile_mode);
+
+ /* to slice in the next (in z direction) 3D tile */
+ unsigned stride_3d = (align(nby, (1 << ths)) * mt->level[l].pitch) << tds;
+ return (z & (1 << (tds - 1))) * stride_2d + (z >> tds) * stride_3d;
+}
/* Surface functions.
*/
struct pipe_surface *
-nvc0_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_resource *pt,
- unsigned face, unsigned level, unsigned zslice,
- unsigned flags)
+nvc0_miptree_surface_new(struct pipe_context *pipe,
+ struct pipe_resource *pt,
+ const struct pipe_surface *templ)
{
- struct nvc0_miptree *mt = nvc0_miptree(pt);
- struct nvc0_miptree_level *lvl = &mt->level[level];
- struct pipe_surface *ps;
- unsigned img = 0;
-
- if (pt->target == PIPE_TEXTURE_CUBE)
- img = face;
-
- ps = CALLOC_STRUCT(pipe_surface);
- if (!ps)
+ struct nv50_surface *ns = nv50_surface_from_miptree(nv50_miptree(pt), templ);
+ if (!ns)
return NULL;
- pipe_resource_reference(&ps->texture, pt);
- ps->format = pt->format;
- ps->width = u_minify(pt->width0, level);
- ps->height = u_minify(pt->height0, level);
- ps->usage = flags;
- pipe_reference_init(&ps->reference, 1);
- ps->face = face;
- ps->level = level;
- ps->zslice = zslice;
- ps->offset = lvl->image_offset[img];
-
- if (pt->target == PIPE_TEXTURE_3D)
- ps->offset += get_zslice_offset(lvl->tile_mode, zslice, lvl->pitch,
- util_format_get_nblocksy(pt->format,
- ps->height));
- return ps;
-}
-
-void
-nvc0_miptree_surface_del(struct pipe_surface *ps)
-{
- struct nvc0_surface *s = nvc0_surface(ps);
-
- pipe_resource_reference(&ps->texture, NULL);
-
- FREE(s);
+ ns->base.context = pipe;
+ return &ns->base;
}
projects / mesa.git / blobdiff