/* * Copyright (c) 2012-2015 Etnaviv Project * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sub license, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Authors: * Wladimir J. van der Laan */ #include "etnaviv_resource.h" #include "hw/common.xml.h" #include "etnaviv_context.h" #include "etnaviv_debug.h" #include "etnaviv_screen.h" #include "etnaviv_translate.h" #include "util/hash_table.h" #include "util/u_inlines.h" #include "util/u_memory.h" #include "drm-uapi/drm_fourcc.h" static enum etna_surface_layout modifier_to_layout(uint64_t modifier) { switch (modifier) { case DRM_FORMAT_MOD_VIVANTE_TILED: return ETNA_LAYOUT_TILED; case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED: return ETNA_LAYOUT_SUPER_TILED; case DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED: return ETNA_LAYOUT_MULTI_TILED; case DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED: return ETNA_LAYOUT_MULTI_SUPERTILED; case DRM_FORMAT_MOD_LINEAR: default: return ETNA_LAYOUT_LINEAR; } } static uint64_t layout_to_modifier(enum etna_surface_layout layout) { switch (layout) { case ETNA_LAYOUT_TILED: return DRM_FORMAT_MOD_VIVANTE_TILED; case ETNA_LAYOUT_SUPER_TILED: return DRM_FORMAT_MOD_VIVANTE_SUPER_TILED; case ETNA_LAYOUT_MULTI_TILED: return DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED; case ETNA_LAYOUT_MULTI_SUPERTILED: return DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED; case ETNA_LAYOUT_LINEAR: return DRM_FORMAT_MOD_LINEAR; default: return DRM_FORMAT_MOD_INVALID; } } /* A tile is 4x4 pixels, having 'screen->specs.bits_per_tile' of tile status. * So, in a buffer of N pixels, there are N / (4 * 4) tiles. * We need N * screen->specs.bits_per_tile / (4 * 4) bits of tile status, or * N * screen->specs.bits_per_tile / (4 * 4 * 8) bytes. */ bool etna_screen_resource_alloc_ts(struct pipe_screen *pscreen, struct etna_resource *rsc) { struct etna_screen *screen = etna_screen(pscreen); size_t rt_ts_size, ts_layer_stride; size_t ts_bits_per_tile, bytes_per_tile; uint8_t ts_mode = TS_MODE_128B; /* only used by halti5 */ int8_t ts_compress_fmt; assert(!rsc->ts_bo); /* pre-v4 compression is largely useless, so disable it when not wanted for MSAA * v4 compression can be enabled everywhere without any known drawback, * except that in-place resolve must go through a slower path */ ts_compress_fmt = (screen->specs.v4_compression || rsc->base.nr_samples > 1) ? translate_ts_format(rsc->base.format) : -1; if (screen->specs.halti >= 5) { /* enable 256B ts mode with compression, as it improves performance * the size of the resource might also determine if we want to use it or not */ if (ts_compress_fmt >= 0) ts_mode = TS_MODE_256B; ts_bits_per_tile = 4; bytes_per_tile = ts_mode == TS_MODE_256B ? 256 : 128; } else { ts_bits_per_tile = screen->specs.bits_per_tile; bytes_per_tile = 64; } ts_layer_stride = align(DIV_ROUND_UP(rsc->levels[0].layer_stride, bytes_per_tile * 8 / ts_bits_per_tile), 0x100 * screen->specs.pixel_pipes); rt_ts_size = ts_layer_stride * rsc->base.array_size; if (rt_ts_size == 0) return true; DBG_F(ETNA_DBG_RESOURCE_MSGS, "%p: Allocating tile status of size %zu", rsc, rt_ts_size); struct etna_bo *rt_ts; rt_ts = etna_bo_new(screen->dev, rt_ts_size, DRM_ETNA_GEM_CACHE_WC); if (unlikely(!rt_ts)) { BUG("Problem allocating tile status for resource"); return false; } rsc->ts_bo = rt_ts; rsc->levels[0].ts_offset = 0; rsc->levels[0].ts_layer_stride = ts_layer_stride; rsc->levels[0].ts_size = rt_ts_size; rsc->levels[0].ts_mode = ts_mode; rsc->levels[0].ts_compress_fmt = ts_compress_fmt; return true; } static bool etna_screen_can_create_resource(struct pipe_screen *pscreen, const struct pipe_resource *templat) { struct etna_screen *screen = etna_screen(pscreen); if (!translate_samples_to_xyscale(templat->nr_samples, NULL, NULL, NULL)) return false; /* templat->bind is not set here, so we must use the minimum sizes */ uint max_size = MIN2(screen->specs.max_rendertarget_size, screen->specs.max_texture_size); if (templat->width0 > max_size || templat->height0 > max_size) return false; return true; } static unsigned setup_miptree(struct etna_resource *rsc, unsigned paddingX, unsigned paddingY, unsigned msaa_xscale, unsigned msaa_yscale) { struct pipe_resource *prsc = &rsc->base; unsigned level, size = 0; unsigned width = prsc->width0; unsigned height = prsc->height0; unsigned depth = prsc->depth0; for (level = 0; level <= prsc->last_level; level++) { struct etna_resource_level *mip = &rsc->levels[level]; mip->width = width; mip->height = height; mip->padded_width = align(width * msaa_xscale, paddingX); mip->padded_height = align(height * msaa_yscale, paddingY); mip->stride = util_format_get_stride(prsc->format, mip->padded_width); mip->offset = size; mip->layer_stride = mip->stride * util_format_get_nblocksy(prsc->format, mip->padded_height); mip->size = prsc->array_size * mip->layer_stride; /* align levels to 64 bytes to be able to render to them */ size += align(mip->size, ETNA_PE_ALIGNMENT) * depth; width = u_minify(width, 1); height = u_minify(height, 1); depth = u_minify(depth, 1); } return size; } /* Is rs alignment needed? */ static bool is_rs_align(struct etna_screen *screen, const struct pipe_resource *tmpl) { return screen->specs.use_blt ? false : ( VIV_FEATURE(screen, chipMinorFeatures1, TEXTURE_HALIGN) || !etna_resource_sampler_only(tmpl)); } /* Create a new resource object, using the given template info */ struct pipe_resource * etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout, enum etna_resource_addressing_mode mode, uint64_t modifier, const struct pipe_resource *templat) { struct etna_screen *screen = etna_screen(pscreen); struct etna_resource *rsc; unsigned size; DBG_F(ETNA_DBG_RESOURCE_MSGS, "target=%d, format=%s, %ux%ux%u, array_size=%u, " "last_level=%u, nr_samples=%u, usage=%u, bind=%x, flags=%x", templat->target, util_format_name(templat->format), templat->width0, templat->height0, templat->depth0, templat->array_size, templat->last_level, templat->nr_samples, templat->usage, templat->bind, templat->flags); /* Determine scaling for antialiasing, allow override using debug flag */ int nr_samples = templat->nr_samples; if ((templat->bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL)) && !(templat->bind & PIPE_BIND_SAMPLER_VIEW)) { if (DBG_ENABLED(ETNA_DBG_MSAA_2X)) nr_samples = 2; if (DBG_ENABLED(ETNA_DBG_MSAA_4X)) nr_samples = 4; } int msaa_xscale = 1, msaa_yscale = 1; if (!translate_samples_to_xyscale(nr_samples, &msaa_xscale, &msaa_yscale, NULL)) { /* Number of samples not supported */ return NULL; } /* Determine needed padding (alignment of height/width) */ unsigned paddingX = 0, paddingY = 0; unsigned halign = TEXTURE_HALIGN_FOUR; if (!util_format_is_compressed(templat->format)) { /* If we have the TEXTURE_HALIGN feature, we can always align to the * resolve engine's width. If not, we must not align resources used * only for textures. If this GPU uses the BLT engine, never do RS align. */ etna_layout_multiple(layout, screen->specs.pixel_pipes, is_rs_align (screen, templat), &paddingX, &paddingY, &halign); assert(paddingX && paddingY); } else { /* Compressed textures are padded to their block size, but we don't have * to do anything special for that. */ paddingX = 1; paddingY = 1; } if (!screen->specs.use_blt && templat->target != PIPE_BUFFER && layout == ETNA_LAYOUT_LINEAR) paddingY = align(paddingY, ETNA_RS_HEIGHT_MASK + 1); if (templat->bind & PIPE_BIND_SCANOUT && screen->ro->kms_fd >= 0) { struct pipe_resource scanout_templat = *templat; struct renderonly_scanout *scanout; struct winsys_handle handle; /* pad scanout buffer size to be compatible with the RS */ if (!screen->specs.use_blt && modifier == DRM_FORMAT_MOD_LINEAR) { paddingX = align(paddingX, ETNA_RS_WIDTH_MASK + 1); paddingY = align(paddingY, ETNA_RS_HEIGHT_MASK + 1); } scanout_templat.width0 = align(scanout_templat.width0, paddingX); scanout_templat.height0 = align(scanout_templat.height0, paddingY); scanout = renderonly_scanout_for_resource(&scanout_templat, screen->ro, &handle); if (!scanout) return NULL; assert(handle.type == WINSYS_HANDLE_TYPE_FD); handle.modifier = modifier; rsc = etna_resource(pscreen->resource_from_handle(pscreen, templat, &handle, PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE)); close(handle.handle); if (!rsc) return NULL; rsc->scanout = scanout; return &rsc->base; } rsc = CALLOC_STRUCT(etna_resource); if (!rsc) return NULL; rsc->base = *templat; rsc->base.screen = pscreen; rsc->base.nr_samples = nr_samples; rsc->layout = layout; rsc->halign = halign; rsc->addressing_mode = mode; pipe_reference_init(&rsc->base.reference, 1); size = setup_miptree(rsc, paddingX, paddingY, msaa_xscale, msaa_yscale); uint32_t flags = DRM_ETNA_GEM_CACHE_WC; if (templat->bind & PIPE_BIND_VERTEX_BUFFER) flags |= DRM_ETNA_GEM_FORCE_MMU; struct etna_bo *bo = etna_bo_new(screen->dev, size, flags); if (unlikely(bo == NULL)) { BUG("Problem allocating video memory for resource"); goto free_rsc; } rsc->bo = bo; rsc->ts_bo = 0; /* TS is only created when first bound to surface */ if (DBG_ENABLED(ETNA_DBG_ZERO)) { void *map = etna_bo_map(bo); memset(map, 0, size); } rsc->pending_ctx = _mesa_set_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal); if (!rsc->pending_ctx) goto free_rsc; return &rsc->base; free_rsc: FREE(rsc); return NULL; } static struct pipe_resource * etna_resource_create(struct pipe_screen *pscreen, const struct pipe_resource *templat) { struct etna_screen *screen = etna_screen(pscreen); /* Figure out what tiling and address mode to use -- for now, assume that * texture cannot be linear. there is a capability LINEAR_TEXTURE_SUPPORT * (supported on gc880 and gc2000 at least), but not sure how it works. * Buffers always have LINEAR layout. */ unsigned layout = ETNA_LAYOUT_LINEAR; enum etna_resource_addressing_mode mode = ETNA_ADDRESSING_MODE_TILED; if (etna_resource_sampler_only(templat)) { /* The buffer is only used for texturing, so create something * directly compatible with the sampler. Such a buffer can * never be rendered to. */ layout = ETNA_LAYOUT_TILED; if (util_format_is_compressed(templat->format)) layout = ETNA_LAYOUT_LINEAR; } else if (templat->target != PIPE_BUFFER) { bool want_multitiled = false; bool want_supertiled = screen->specs.can_supertile; /* When this GPU supports single-buffer rendering, don't ever enable * multi-tiling. This replicates the blob behavior on GC3000. */ if (!screen->specs.single_buffer) want_multitiled = screen->specs.pixel_pipes > 1; /* Keep single byte blocksized resources as tiled, since we * are unable to use the RS blit to de-tile them. However, * if they're used as a render target or depth/stencil, they * must be multi-tiled for GPUs with multiple pixel pipes. * Ignore depth/stencil here, but it is an error for a render * target. */ if (util_format_get_blocksize(templat->format) == 1 && !(templat->bind & PIPE_BIND_DEPTH_STENCIL)) { assert(!(templat->bind & PIPE_BIND_RENDER_TARGET && want_multitiled)); want_multitiled = want_supertiled = false; } layout = ETNA_LAYOUT_BIT_TILE; if (want_multitiled) layout |= ETNA_LAYOUT_BIT_MULTI; if (want_supertiled) layout |= ETNA_LAYOUT_BIT_SUPER; } if (templat->target == PIPE_TEXTURE_3D) layout = ETNA_LAYOUT_LINEAR; /* modifier is only used for scanout surfaces, so safe to use LINEAR here */ return etna_resource_alloc(pscreen, layout, mode, DRM_FORMAT_MOD_LINEAR, templat); } enum modifier_priority { MODIFIER_PRIORITY_INVALID = 0, MODIFIER_PRIORITY_LINEAR, MODIFIER_PRIORITY_SPLIT_TILED, MODIFIER_PRIORITY_SPLIT_SUPER_TILED, MODIFIER_PRIORITY_TILED, MODIFIER_PRIORITY_SUPER_TILED, }; const uint64_t priority_to_modifier[] = { [MODIFIER_PRIORITY_INVALID] = DRM_FORMAT_MOD_INVALID, [MODIFIER_PRIORITY_LINEAR] = DRM_FORMAT_MOD_LINEAR, [MODIFIER_PRIORITY_SPLIT_TILED] = DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED, [MODIFIER_PRIORITY_SPLIT_SUPER_TILED] = DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED, [MODIFIER_PRIORITY_TILED] = DRM_FORMAT_MOD_VIVANTE_TILED, [MODIFIER_PRIORITY_SUPER_TILED] = DRM_FORMAT_MOD_VIVANTE_SUPER_TILED, }; static uint64_t select_best_modifier(const struct etna_screen * screen, const uint64_t *modifiers, const unsigned count) { enum modifier_priority prio = MODIFIER_PRIORITY_INVALID; for (int i = 0; i < count; i++) { switch (modifiers[i]) { case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED: if ((screen->specs.pixel_pipes > 1 && !screen->specs.single_buffer) || !screen->specs.can_supertile) break; prio = MAX2(prio, MODIFIER_PRIORITY_SUPER_TILED); break; case DRM_FORMAT_MOD_VIVANTE_TILED: if (screen->specs.pixel_pipes > 1 && !screen->specs.single_buffer) break; prio = MAX2(prio, MODIFIER_PRIORITY_TILED); break; case DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED: if ((screen->specs.pixel_pipes < 2) || !screen->specs.can_supertile) break; prio = MAX2(prio, MODIFIER_PRIORITY_SPLIT_SUPER_TILED); break; case DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED: if (screen->specs.pixel_pipes < 2) break; prio = MAX2(prio, MODIFIER_PRIORITY_SPLIT_TILED); break; case DRM_FORMAT_MOD_LINEAR: prio = MAX2(prio, MODIFIER_PRIORITY_LINEAR); break; case DRM_FORMAT_MOD_INVALID: default: break; } } return priority_to_modifier[prio]; } static struct pipe_resource * etna_resource_create_modifiers(struct pipe_screen *pscreen, const struct pipe_resource *templat, const uint64_t *modifiers, int count) { struct etna_screen *screen = etna_screen(pscreen); struct pipe_resource tmpl = *templat; uint64_t modifier = select_best_modifier(screen, modifiers, count); if (modifier == DRM_FORMAT_MOD_INVALID) return NULL; /* * We currently assume that all buffers allocated through this interface * should be scanout enabled. */ tmpl.bind |= PIPE_BIND_SCANOUT; return etna_resource_alloc(pscreen, modifier_to_layout(modifier), ETNA_ADDRESSING_MODE_TILED, modifier, &tmpl); } static void etna_resource_changed(struct pipe_screen *pscreen, struct pipe_resource *prsc) { struct etna_resource *res = etna_resource(prsc); if (res->external) etna_resource(res->external)->seqno++; else res->seqno++; } static void etna_resource_destroy(struct pipe_screen *pscreen, struct pipe_resource *prsc) { struct etna_screen *screen = etna_screen(pscreen); struct etna_resource *rsc = etna_resource(prsc); mtx_lock(&screen->lock); _mesa_set_remove_key(screen->used_resources, rsc); _mesa_set_destroy(rsc->pending_ctx, NULL); mtx_unlock(&screen->lock); if (rsc->bo) etna_bo_del(rsc->bo); if (rsc->ts_bo) etna_bo_del(rsc->ts_bo); if (rsc->scanout) renderonly_scanout_destroy(rsc->scanout, etna_screen(pscreen)->ro); pipe_resource_reference(&rsc->texture, NULL); pipe_resource_reference(&rsc->external, NULL); for (unsigned i = 0; i < ETNA_NUM_LOD; i++) FREE(rsc->levels[i].patch_offsets); FREE(rsc); } static struct pipe_resource * etna_resource_from_handle(struct pipe_screen *pscreen, const struct pipe_resource *tmpl, struct winsys_handle *handle, unsigned usage) { struct etna_screen *screen = etna_screen(pscreen); struct etna_resource *rsc; struct etna_resource_level *level; struct pipe_resource *prsc; struct pipe_resource *ptiled = NULL; DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, " "nr_samples=%u, usage=%u, bind=%x, flags=%x", tmpl->target, util_format_name(tmpl->format), tmpl->width0, tmpl->height0, tmpl->depth0, tmpl->array_size, tmpl->last_level, tmpl->nr_samples, tmpl->usage, tmpl->bind, tmpl->flags); rsc = CALLOC_STRUCT(etna_resource); if (!rsc) return NULL; level = &rsc->levels[0]; prsc = &rsc->base; *prsc = *tmpl; pipe_reference_init(&prsc->reference, 1); prsc->screen = pscreen; rsc->bo = etna_screen_bo_from_handle(pscreen, handle, &level->stride); if (!rsc->bo) goto fail; rsc->seqno = 1; rsc->layout = modifier_to_layout(handle->modifier); rsc->halign = TEXTURE_HALIGN_FOUR; rsc->addressing_mode = ETNA_ADDRESSING_MODE_TILED; level->width = tmpl->width0; level->height = tmpl->height0; /* Determine padding of the imported resource. */ unsigned paddingX = 0, paddingY = 0; etna_layout_multiple(rsc->layout, screen->specs.pixel_pipes, is_rs_align(screen, tmpl), &paddingX, &paddingY, &rsc->halign); if (!screen->specs.use_blt && rsc->layout == ETNA_LAYOUT_LINEAR) paddingY = align(paddingY, ETNA_RS_HEIGHT_MASK + 1); level->padded_width = align(level->width, paddingX); level->padded_height = align(level->height, paddingY); level->layer_stride = level->stride * util_format_get_nblocksy(prsc->format, level->padded_height); level->size = level->layer_stride; /* The DDX must give us a BO which conforms to our padding size. * The stride of the BO must be greater or equal to our padded * stride. The size of the BO must accomodate the padded height. */ if (level->stride < util_format_get_stride(tmpl->format, level->padded_width)) { BUG("BO stride %u is too small for RS engine width padding (%zu, format %s)", level->stride, util_format_get_stride(tmpl->format, level->padded_width), util_format_name(tmpl->format)); goto fail; } if (etna_bo_size(rsc->bo) < level->stride * level->padded_height) { BUG("BO size %u is too small for RS engine height padding (%u, format %s)", etna_bo_size(rsc->bo), level->stride * level->padded_height, util_format_name(tmpl->format)); goto fail; } rsc->pending_ctx = _mesa_set_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal); if (!rsc->pending_ctx) goto fail; if (rsc->layout == ETNA_LAYOUT_LINEAR) { /* * Both sampler and pixel pipes can't handle linear, create a compatible * base resource, where we can attach the imported buffer as an external * resource. */ struct pipe_resource tiled_templat = *tmpl; /* * Remove BIND_SCANOUT to avoid recursion, as etna_resource_create uses * this function to import the scanout buffer and get a tiled resource. */ tiled_templat.bind &= ~PIPE_BIND_SCANOUT; ptiled = etna_resource_create(pscreen, &tiled_templat); if (!ptiled) goto fail; etna_resource(ptiled)->external = prsc; return ptiled; } return prsc; fail: etna_resource_destroy(pscreen, prsc); if (ptiled) etna_resource_destroy(pscreen, ptiled); return NULL; } static bool etna_resource_get_handle(struct pipe_screen *pscreen, struct pipe_context *pctx, struct pipe_resource *prsc, struct winsys_handle *handle, unsigned usage) { struct etna_resource *rsc = etna_resource(prsc); /* Scanout is always attached to the base resource */ struct renderonly_scanout *scanout = rsc->scanout; /* * External resources are preferred, so a import->export chain of * render/sampler incompatible buffers yield the same handle. */ if (rsc->external) rsc = etna_resource(rsc->external); handle->stride = rsc->levels[0].stride; handle->offset = rsc->levels[0].offset; handle->modifier = layout_to_modifier(rsc->layout); if (handle->type == WINSYS_HANDLE_TYPE_SHARED) { return etna_bo_get_name(rsc->bo, &handle->handle) == 0; } else if (handle->type == WINSYS_HANDLE_TYPE_KMS) { if (renderonly_get_handle(scanout, handle)) { return true; } else { handle->handle = etna_bo_handle(rsc->bo); return true; } } else if (handle->type == WINSYS_HANDLE_TYPE_FD) { handle->handle = etna_bo_dmabuf(rsc->bo); return true; } else { return false; } } void etna_resource_used(struct etna_context *ctx, struct pipe_resource *prsc, enum etna_resource_status status) { struct etna_screen *screen = ctx->screen; struct etna_resource *rsc; if (!prsc) return; rsc = etna_resource(prsc); mtx_lock(&screen->lock); /* * if we are pending read or write by any other context or * if reading a resource pending a write, then * flush all the contexts to maintain coherency */ if (((status & ETNA_PENDING_WRITE) && rsc->status) || ((status & ETNA_PENDING_READ) && (rsc->status & ETNA_PENDING_WRITE))) { set_foreach(rsc->pending_ctx, entry) { struct etna_context *extctx = (struct etna_context *)entry->key; struct pipe_context *pctx = &extctx->base; if (extctx == ctx) continue; pctx->flush(pctx, NULL, 0); /* It's safe to clear the status here. If we need to flush it means * either another context had the resource in exclusive (write) use, * or we transition the resource to exclusive use in our context. * In both cases the new status accurately reflects the resource use * after the flush. */ rsc->status = 0; } } rsc->status |= status; _mesa_set_add(screen->used_resources, rsc); _mesa_set_add(rsc->pending_ctx, ctx); mtx_unlock(&screen->lock); } bool etna_resource_has_valid_ts(struct etna_resource *rsc) { if (!rsc->ts_bo) return false; for (int level = 0; level <= rsc->base.last_level; level++) if (rsc->levels[level].ts_valid) return true; return false; } void etna_resource_screen_init(struct pipe_screen *pscreen) { pscreen->can_create_resource = etna_screen_can_create_resource; pscreen->resource_create = etna_resource_create; pscreen->resource_create_with_modifiers = etna_resource_create_modifiers; pscreen->resource_from_handle = etna_resource_from_handle; pscreen->resource_get_handle = etna_resource_get_handle; pscreen->resource_changed = etna_resource_changed; pscreen->resource_destroy = etna_resource_destroy; }