/* * Copyright 2010 Jerome Glisse * * 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 * on 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 AUTHOR(S) AND/OR THEIR SUPPLIERS 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: * Jerome Glisse * Corbin Simpson */ #include #include "pipe/p_screen.h" #include "util/u_format.h" #include "util/u_format_s3tc.h" #include "util/u_math.h" #include "util/u_inlines.h" #include "util/u_memory.h" #include "pipebuffer/pb_buffer.h" #include "r600_pipe.h" #include "r600_resource.h" #include "r600d.h" #include "r600_formats.h" /* Copy from a full GPU texture to a transfer's staging one. */ static void r600_copy_to_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer) { struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer; struct pipe_resource *texture = transfer->resource; ctx->resource_copy_region(ctx, rtransfer->staging_texture, 0, 0, 0, 0, texture, transfer->level, &transfer->box); } /* Copy from a transfer's staging texture to a full GPU one. */ static void r600_copy_from_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer) { struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer; struct pipe_resource *texture = transfer->resource; struct pipe_box sbox; sbox.x = sbox.y = sbox.z = 0; sbox.width = transfer->box.width; sbox.height = transfer->box.height; /* XXX that might be wrong */ sbox.depth = 1; ctx->resource_copy_region(ctx, texture, transfer->level, transfer->box.x, transfer->box.y, transfer->box.z, rtransfer->staging_texture, 0, &sbox); } unsigned r600_texture_get_offset(struct r600_resource_texture *rtex, unsigned level, unsigned layer) { unsigned offset = rtex->offset[level]; switch (rtex->resource.b.b.b.target) { case PIPE_TEXTURE_3D: case PIPE_TEXTURE_CUBE: default: return offset + layer * rtex->layer_size[level]; } } static unsigned r600_get_block_alignment(struct pipe_screen *screen, enum pipe_format format, unsigned array_mode) { struct r600_screen* rscreen = (struct r600_screen *)screen; unsigned pixsize = util_format_get_blocksize(format); int p_align; switch(array_mode) { case V_038000_ARRAY_1D_TILED_THIN1: p_align = MAX2(8, ((rscreen->tiling_info.group_bytes / 8 / pixsize))); break; case V_038000_ARRAY_2D_TILED_THIN1: p_align = MAX2(rscreen->tiling_info.num_banks, (((rscreen->tiling_info.group_bytes / 8 / pixsize)) * rscreen->tiling_info.num_banks)) * 8; break; case V_038000_ARRAY_LINEAR_ALIGNED: p_align = MAX2(64, rscreen->tiling_info.group_bytes / pixsize); break; case V_038000_ARRAY_LINEAR_GENERAL: default: p_align = rscreen->tiling_info.group_bytes / pixsize; break; } return p_align; } static unsigned r600_get_height_alignment(struct pipe_screen *screen, unsigned array_mode) { struct r600_screen* rscreen = (struct r600_screen *)screen; int h_align; switch (array_mode) { case V_038000_ARRAY_2D_TILED_THIN1: h_align = rscreen->tiling_info.num_channels * 8; break; case V_038000_ARRAY_1D_TILED_THIN1: case V_038000_ARRAY_LINEAR_ALIGNED: h_align = 8; break; case V_038000_ARRAY_LINEAR_GENERAL: default: h_align = 1; break; } return h_align; } static unsigned r600_get_base_alignment(struct pipe_screen *screen, enum pipe_format format, unsigned array_mode) { struct r600_screen* rscreen = (struct r600_screen *)screen; unsigned pixsize = util_format_get_blocksize(format); int p_align = r600_get_block_alignment(screen, format, array_mode); int h_align = r600_get_height_alignment(screen, array_mode); int b_align; switch (array_mode) { case V_038000_ARRAY_2D_TILED_THIN1: b_align = MAX2(rscreen->tiling_info.num_banks * rscreen->tiling_info.num_channels * 8 * 8 * pixsize, p_align * pixsize * h_align); break; case V_038000_ARRAY_1D_TILED_THIN1: case V_038000_ARRAY_LINEAR_ALIGNED: case V_038000_ARRAY_LINEAR_GENERAL: default: b_align = rscreen->tiling_info.group_bytes; break; } return b_align; } static unsigned mip_minify(unsigned size, unsigned level) { unsigned val; val = u_minify(size, level); if (level > 0) val = util_next_power_of_two(val); return val; } static unsigned r600_texture_get_nblocksx(struct pipe_screen *screen, struct r600_resource_texture *rtex, unsigned level) { struct pipe_resource *ptex = &rtex->resource.b.b.b; unsigned nblocksx, block_align, width; unsigned blocksize = util_format_get_blocksize(rtex->real_format); if (rtex->pitch_override) return rtex->pitch_override / blocksize; width = mip_minify(ptex->width0, level); nblocksx = util_format_get_nblocksx(rtex->real_format, width); block_align = r600_get_block_alignment(screen, rtex->real_format, rtex->array_mode[level]); nblocksx = align(nblocksx, block_align); return nblocksx; } static unsigned r600_texture_get_nblocksy(struct pipe_screen *screen, struct r600_resource_texture *rtex, unsigned level) { struct pipe_resource *ptex = &rtex->resource.b.b.b; unsigned height, tile_height; height = mip_minify(ptex->height0, level); height = util_format_get_nblocksy(rtex->real_format, height); tile_height = r600_get_height_alignment(screen, rtex->array_mode[level]); /* XXX Hack around an alignment issue. Less tests fail with this. * * The thing is depth-stencil buffers should be tiled, i.e. * the alignment should be >=8. If I make them tiled, stencil starts * working because it no longer overlaps with the depth buffer * in memory, but texturing like drawpix-stencil breaks. */ if (util_format_is_depth_or_stencil(rtex->real_format) && tile_height < 8) tile_height = 8; height = align(height, tile_height); return height; } static void r600_texture_set_array_mode(struct pipe_screen *screen, struct r600_resource_texture *rtex, unsigned level, unsigned array_mode) { struct pipe_resource *ptex = &rtex->resource.b.b.b; switch (array_mode) { case V_0280A0_ARRAY_LINEAR_GENERAL: case V_0280A0_ARRAY_LINEAR_ALIGNED: case V_0280A0_ARRAY_1D_TILED_THIN1: default: rtex->array_mode[level] = array_mode; break; case V_0280A0_ARRAY_2D_TILED_THIN1: { unsigned w, h, tile_height, tile_width; tile_height = r600_get_height_alignment(screen, array_mode); tile_width = r600_get_block_alignment(screen, rtex->real_format, array_mode); w = mip_minify(ptex->width0, level); h = mip_minify(ptex->height0, level); if (w <= tile_width || h <= tile_height) rtex->array_mode[level] = V_0280A0_ARRAY_1D_TILED_THIN1; else rtex->array_mode[level] = array_mode; } break; } } static int r600_init_surface(struct radeon_surface *surface, const struct pipe_resource *ptex, unsigned array_mode) { surface->npix_x = ptex->width0; surface->npix_y = ptex->height0; surface->npix_z = ptex->depth0; surface->blk_w = util_format_get_blockwidth(ptex->format); surface->blk_h = util_format_get_blockheight(ptex->format); surface->blk_d = 1; surface->array_size = 1; surface->last_level = ptex->last_level; surface->bpe = util_format_get_blocksize(ptex->format); /* align byte per element on dword */ if (surface->bpe == 3) { surface->bpe = 4; } surface->nsamples = 1; surface->flags = 0; switch (array_mode) { case V_038000_ARRAY_1D_TILED_THIN1: surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE); break; case V_038000_ARRAY_2D_TILED_THIN1: surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE); break; case V_038000_ARRAY_LINEAR_ALIGNED: surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR_ALIGNED, MODE); break; case V_038000_ARRAY_LINEAR_GENERAL: default: surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR, MODE); break; } switch (ptex->target) { case PIPE_TEXTURE_1D: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE); break; case PIPE_TEXTURE_RECT: case PIPE_TEXTURE_2D: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE); break; case PIPE_TEXTURE_3D: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE); break; case PIPE_TEXTURE_1D_ARRAY: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE); surface->array_size = ptex->array_size; break; case PIPE_TEXTURE_2D_ARRAY: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE); surface->array_size = ptex->array_size; break; case PIPE_TEXTURE_CUBE: surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_CUBEMAP, TYPE); break; case PIPE_BUFFER: default: return -EINVAL; } if (ptex->bind & PIPE_BIND_SCANOUT) { surface->flags |= RADEON_SURF_SCANOUT; } if (util_format_is_depth_and_stencil(ptex->format)) { surface->flags |= RADEON_SURF_ZBUFFER; surface->flags |= RADEON_SURF_SBUFFER; } return 0; } static int r600_setup_surface(struct pipe_screen *screen, struct r600_resource_texture *rtex, unsigned array_mode, unsigned pitch_in_bytes_override) { struct pipe_resource *ptex = &rtex->resource.b.b.b; struct r600_screen *rscreen = (struct r600_screen*)screen; unsigned i; int r; if (util_format_is_depth_or_stencil(rtex->real_format)) { rtex->surface.flags |= RADEON_SURF_ZBUFFER; rtex->surface.flags |= RADEON_SURF_SBUFFER; } r = rscreen->ws->surface_init(rscreen->ws, &rtex->surface); if (r) { return r; } rtex->size = rtex->surface.bo_size; if (pitch_in_bytes_override && pitch_in_bytes_override != rtex->surface.level[0].pitch_bytes) { /* old ddx on evergreen over estimate alignment for 1d, only 1 level * for those */ rtex->surface.level[0].nblk_x = pitch_in_bytes_override / rtex->surface.bpe; rtex->surface.level[0].pitch_bytes = pitch_in_bytes_override; rtex->surface.level[0].slice_size = pitch_in_bytes_override * rtex->surface.level[0].nblk_y; if (rtex->surface.flags & RADEON_SURF_SBUFFER) { rtex->surface.stencil_offset = rtex->surface.level[0].slice_size; } } for (i = 0; i <= ptex->last_level; i++) { rtex->offset[i] = rtex->surface.level[i].offset; rtex->layer_size[i] = rtex->surface.level[i].slice_size; rtex->pitch_in_bytes[i] = rtex->surface.level[i].pitch_bytes; switch (rtex->surface.level[i].mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: rtex->array_mode[i] = V_038000_ARRAY_LINEAR_ALIGNED; break; case RADEON_SURF_MODE_1D: rtex->array_mode[i] = V_038000_ARRAY_1D_TILED_THIN1; break; case RADEON_SURF_MODE_2D: rtex->array_mode[i] = V_038000_ARRAY_2D_TILED_THIN1; break; default: case RADEON_SURF_MODE_LINEAR: rtex->array_mode[i] = 0; break; } } return 0; } static void r600_setup_miptree(struct pipe_screen *screen, struct r600_resource_texture *rtex, unsigned array_mode) { struct pipe_resource *ptex = &rtex->resource.b.b.b; enum chip_class chipc = ((struct r600_screen*)screen)->chip_class; unsigned size, layer_size, i, offset; unsigned nblocksx, nblocksy; for (i = 0, offset = 0; i <= ptex->last_level; i++) { unsigned blocksize = util_format_get_blocksize(rtex->real_format); unsigned base_align = r600_get_base_alignment(screen, rtex->real_format, array_mode); r600_texture_set_array_mode(screen, rtex, i, array_mode); nblocksx = r600_texture_get_nblocksx(screen, rtex, i); nblocksy = r600_texture_get_nblocksy(screen, rtex, i); if (chipc >= EVERGREEN && array_mode == V_038000_ARRAY_LINEAR_GENERAL) layer_size = align(nblocksx, 64) * nblocksy * blocksize; else layer_size = nblocksx * nblocksy * blocksize; if (ptex->target == PIPE_TEXTURE_CUBE) { if (chipc >= R700) size = layer_size * 8; else size = layer_size * 6; } else if (ptex->target == PIPE_TEXTURE_3D) size = layer_size * u_minify(ptex->depth0, i); else size = layer_size * ptex->array_size; /* align base image and start of miptree */ if ((i == 0) || (i == 1)) offset = align(offset, base_align); rtex->offset[i] = offset; rtex->layer_size[i] = layer_size; rtex->pitch_in_blocks[i] = nblocksx; /* CB talks in elements */ rtex->pitch_in_bytes[i] = nblocksx * blocksize; offset += size; } rtex->size = offset; } /* Figure out whether u_blitter will fallback to a transfer operation. * If so, don't use a staging resource. */ static boolean permit_hardware_blit(struct pipe_screen *screen, const struct pipe_resource *res) { unsigned bind; if (util_format_is_depth_or_stencil(res->format)) bind = PIPE_BIND_DEPTH_STENCIL; else bind = PIPE_BIND_RENDER_TARGET; /* hackaround for S3TC */ if (util_format_is_compressed(res->format)) return TRUE; if (!screen->is_format_supported(screen, res->format, res->target, res->nr_samples, bind)) return FALSE; if (!screen->is_format_supported(screen, res->format, res->target, res->nr_samples, PIPE_BIND_SAMPLER_VIEW)) return FALSE; switch (res->usage) { case PIPE_USAGE_STREAM: case PIPE_USAGE_STAGING: return FALSE; default: return TRUE; } } static boolean r600_texture_get_handle(struct pipe_screen* screen, struct pipe_resource *ptex, struct winsys_handle *whandle) { struct r600_resource_texture *rtex = (struct r600_resource_texture*)ptex; struct r600_resource *resource = &rtex->resource; struct r600_screen *rscreen = (struct r600_screen*)screen; return rscreen->ws->buffer_get_handle(resource->buf, rtex->pitch_in_bytes[0], whandle); } static void r600_texture_destroy(struct pipe_screen *screen, struct pipe_resource *ptex) { struct r600_resource_texture *rtex = (struct r600_resource_texture*)ptex; struct r600_resource *resource = &rtex->resource; if (rtex->flushed_depth_texture) pipe_resource_reference((struct pipe_resource **)&rtex->flushed_depth_texture, NULL); if (rtex->stencil) pipe_resource_reference((struct pipe_resource **)&rtex->stencil, NULL); pb_reference(&resource->buf, NULL); FREE(rtex); } static const struct u_resource_vtbl r600_texture_vtbl = { r600_texture_get_handle, /* get_handle */ r600_texture_destroy, /* resource_destroy */ r600_texture_get_transfer, /* get_transfer */ r600_texture_transfer_destroy, /* transfer_destroy */ r600_texture_transfer_map, /* transfer_map */ u_default_transfer_flush_region,/* transfer_flush_region */ r600_texture_transfer_unmap, /* transfer_unmap */ u_default_transfer_inline_write /* transfer_inline_write */ }; DEBUG_GET_ONCE_BOOL_OPTION(use_surface, "R600_SURF", TRUE); static struct r600_resource_texture * r600_texture_create_object(struct pipe_screen *screen, const struct pipe_resource *base, unsigned array_mode, unsigned pitch_in_bytes_override, unsigned max_buffer_size, struct pb_buffer *buf, boolean alloc_bo, struct radeon_surface *surface) { struct r600_resource_texture *rtex; struct r600_resource *resource; struct r600_screen *rscreen = (struct r600_screen*)screen; int r; /* FIXME ugly temporary hack to allow to switch btw current code * and common surface allocator code */ if (debug_get_option_use_surface()) { rscreen->use_surface = 1; } rtex = CALLOC_STRUCT(r600_resource_texture); if (rtex == NULL) return NULL; resource = &rtex->resource; resource->b.b.b = *base; resource->b.b.vtbl = &r600_texture_vtbl; pipe_reference_init(&resource->b.b.b.reference, 1); resource->b.b.b.screen = screen; rtex->pitch_override = pitch_in_bytes_override; rtex->real_format = base->format; /* We must split depth and stencil into two separate buffers on Evergreen. */ if (!(base->flags & R600_RESOURCE_FLAG_TRANSFER) && ((struct r600_screen*)screen)->chip_class >= EVERGREEN && util_format_is_depth_and_stencil(base->format) && !rscreen->use_surface) { struct pipe_resource stencil; unsigned stencil_pitch_override = 0; switch (base->format) { case PIPE_FORMAT_Z24_UNORM_S8_UINT: rtex->real_format = PIPE_FORMAT_Z24X8_UNORM; break; case PIPE_FORMAT_S8_UINT_Z24_UNORM: rtex->real_format = PIPE_FORMAT_X8Z24_UNORM; break; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: rtex->real_format = PIPE_FORMAT_Z32_FLOAT; break; default: assert(0); FREE(rtex); return NULL; } /* Divide the pitch in bytes by 4 for stencil, because it has a smaller pixel size. */ if (pitch_in_bytes_override) { assert(base->format == PIPE_FORMAT_Z24_UNORM_S8_UINT || base->format == PIPE_FORMAT_S8_UINT_Z24_UNORM); stencil_pitch_override = pitch_in_bytes_override / 4; } /* Allocate the stencil buffer. */ stencil = *base; stencil.format = PIPE_FORMAT_S8_UINT; rtex->stencil = r600_texture_create_object(screen, &stencil, array_mode, stencil_pitch_override, max_buffer_size, NULL, FALSE, surface); if (!rtex->stencil) { FREE(rtex); return NULL; } /* Proceed in creating the depth buffer. */ } /* only mark depth textures the HW can hit as depth textures */ if (util_format_is_depth_or_stencil(rtex->real_format) && permit_hardware_blit(screen, base)) rtex->is_depth = true; r600_setup_miptree(screen, rtex, array_mode); if (rscreen->use_surface) { rtex->surface = *surface; r = r600_setup_surface(screen, rtex, array_mode, pitch_in_bytes_override); if (r) { FREE(rtex); return NULL; } } /* If we initialized separate stencil for Evergreen. place it after depth. */ if (rtex->stencil) { unsigned stencil_align, stencil_offset; stencil_align = r600_get_base_alignment(screen, rtex->stencil->real_format, array_mode); stencil_offset = align(rtex->size, stencil_align); for (unsigned i = 0; i <= rtex->stencil->resource.b.b.b.last_level; i++) rtex->stencil->offset[i] += stencil_offset; rtex->size = stencil_offset + rtex->stencil->size; } /* Now create the backing buffer. */ if (!buf && alloc_bo) { struct pipe_resource *ptex = &rtex->resource.b.b.b; unsigned base_align = r600_get_base_alignment(screen, ptex->format, array_mode); if (rscreen->use_surface) { base_align = rtex->surface.bo_alignment; } else if (util_format_is_depth_or_stencil(rtex->real_format)) { /* ugly work around depth buffer need stencil room at end of bo */ rtex->size += ptex->width0 * ptex->height0; } if (!r600_init_resource(rscreen, resource, rtex->size, base_align, base->bind, base->usage)) { pipe_resource_reference((struct pipe_resource**)&rtex->stencil, NULL); FREE(rtex); return NULL; } } else if (buf) { resource->buf = buf; resource->cs_buf = rscreen->ws->buffer_get_cs_handle(buf); resource->domains = RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM; } if (rtex->stencil) { pb_reference(&rtex->stencil->resource.buf, rtex->resource.buf); rtex->stencil->resource.cs_buf = rtex->resource.cs_buf; rtex->stencil->resource.domains = rtex->resource.domains; } return rtex; } struct pipe_resource *r600_texture_create(struct pipe_screen *screen, const struct pipe_resource *templ) { struct r600_screen *rscreen = (struct r600_screen*)screen; struct radeon_surface surface; unsigned array_mode = 0; int r; if (!(templ->flags & R600_RESOURCE_FLAG_TRANSFER) && !(templ->bind & PIPE_BIND_SCANOUT)) { if (rscreen->use_surface) { if (permit_hardware_blit(screen, templ)) { array_mode = V_038000_ARRAY_2D_TILED_THIN1; } } else if (util_format_is_compressed(templ->format)) { array_mode = V_038000_ARRAY_1D_TILED_THIN1; } } r = r600_init_surface(&surface, templ, array_mode); if (r) { return NULL; } r = rscreen->ws->surface_best(rscreen->ws, &surface); if (r) { return NULL; } return (struct pipe_resource *)r600_texture_create_object(screen, templ, array_mode, 0, 0, NULL, TRUE, &surface); } static struct pipe_surface *r600_create_surface(struct pipe_context *pipe, struct pipe_resource *texture, const struct pipe_surface *surf_tmpl) { struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture; struct r600_surface *surface = CALLOC_STRUCT(r600_surface); unsigned level = surf_tmpl->u.tex.level; assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer); if (surface == NULL) return NULL; /* XXX no offset */ /* offset = r600_texture_get_offset(rtex, level, surf_tmpl->u.tex.first_layer);*/ pipe_reference_init(&surface->base.reference, 1); pipe_resource_reference(&surface->base.texture, texture); surface->base.context = pipe; surface->base.format = surf_tmpl->format; surface->base.width = mip_minify(texture->width0, level); surface->base.height = mip_minify(texture->height0, level); surface->base.usage = surf_tmpl->usage; surface->base.texture = texture; surface->base.u.tex.first_layer = surf_tmpl->u.tex.first_layer; surface->base.u.tex.last_layer = surf_tmpl->u.tex.last_layer; surface->base.u.tex.level = level; surface->aligned_height = r600_texture_get_nblocksy(pipe->screen, rtex, level); return &surface->base; } static void r600_surface_destroy(struct pipe_context *pipe, struct pipe_surface *surface) { pipe_resource_reference(&surface->texture, NULL); FREE(surface); } struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen, const struct pipe_resource *templ, struct winsys_handle *whandle) { struct r600_screen *rscreen = (struct r600_screen*)screen; struct pb_buffer *buf = NULL; unsigned stride = 0; unsigned array_mode = 0; enum radeon_bo_layout micro, macro; struct radeon_surface surface; int r; /* Support only 2D textures without mipmaps */ if ((templ->target != PIPE_TEXTURE_2D && templ->target != PIPE_TEXTURE_RECT) || templ->depth0 != 1 || templ->last_level != 0) return NULL; buf = rscreen->ws->buffer_from_handle(rscreen->ws, whandle, &stride); if (!buf) return NULL; rscreen->ws->buffer_get_tiling(buf, µ, ¯o, &surface.bankw, &surface.bankh, &surface.tile_split, &surface.stencil_tile_split, &surface.mtilea); if (macro == RADEON_LAYOUT_TILED) array_mode = V_0280A0_ARRAY_2D_TILED_THIN1; else if (micro == RADEON_LAYOUT_TILED) array_mode = V_0280A0_ARRAY_1D_TILED_THIN1; else array_mode = 0; r = r600_init_surface(&surface, templ, array_mode); if (r) { return NULL; } return (struct pipe_resource *)r600_texture_create_object(screen, templ, array_mode, stride, 0, buf, FALSE, &surface); } int r600_texture_depth_flush(struct pipe_context *ctx, struct pipe_resource *texture, boolean just_create) { struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture; struct pipe_resource resource; if (rtex->flushed_depth_texture) goto out; resource.target = texture->target; resource.format = texture->format; resource.width0 = texture->width0; resource.height0 = texture->height0; resource.depth0 = texture->depth0; resource.array_size = texture->array_size; resource.last_level = texture->last_level; resource.nr_samples = texture->nr_samples; resource.usage = PIPE_USAGE_DYNAMIC; resource.bind = texture->bind | PIPE_BIND_DEPTH_STENCIL; resource.flags = R600_RESOURCE_FLAG_TRANSFER | texture->flags; rtex->flushed_depth_texture = (struct r600_resource_texture *)ctx->screen->resource_create(ctx->screen, &resource); if (rtex->flushed_depth_texture == NULL) { R600_ERR("failed to create temporary texture to hold untiled copy\n"); return -ENOMEM; } ((struct r600_resource_texture *)rtex->flushed_depth_texture)->is_flushing_texture = TRUE; out: if (just_create) return 0; /* XXX: only do this if the depth texture has actually changed: */ r600_blit_uncompress_depth(ctx, rtex); return 0; } /* Needs adjustment for pixelformat: */ static INLINE unsigned u_box_volume( const struct pipe_box *box ) { return box->width * box->depth * box->height; }; struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, struct pipe_resource *texture, unsigned level, unsigned usage, const struct pipe_box *box) { struct r600_context *rctx = (struct r600_context*)ctx; struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture; struct pipe_resource resource; struct r600_transfer *trans; int r; boolean use_staging_texture = FALSE; if (usage & PIPE_TRANSFER_MAP_PERMANENTLY) { return NULL; } /* We cannot map a tiled texture directly because the data is * in a different order, therefore we do detiling using a blit. * * Also, use a temporary in GTT memory for read transfers, as * the CPU is much happier reading out of cached system memory * than uncached VRAM. */ if (R600_TEX_IS_TILED(rtex, level)) use_staging_texture = TRUE; if ((usage & PIPE_TRANSFER_READ) && u_box_volume(box) > 1024) use_staging_texture = TRUE; /* Use a staging texture for uploads if the underlying BO is busy. */ if (!(usage & PIPE_TRANSFER_READ) && (rctx->ws->cs_is_buffer_referenced(rctx->cs, rtex->resource.cs_buf) || rctx->ws->buffer_is_busy(rtex->resource.buf, RADEON_USAGE_READWRITE))) use_staging_texture = TRUE; if (!permit_hardware_blit(ctx->screen, texture) || (texture->flags & R600_RESOURCE_FLAG_TRANSFER)) use_staging_texture = FALSE; if (use_staging_texture && (usage & PIPE_TRANSFER_MAP_DIRECTLY)) return NULL; trans = CALLOC_STRUCT(r600_transfer); if (trans == NULL) return NULL; pipe_resource_reference(&trans->transfer.resource, texture); trans->transfer.level = level; trans->transfer.usage = usage; trans->transfer.box = *box; if (rtex->is_depth) { /* XXX: only readback the rectangle which is being mapped? */ /* XXX: when discard is true, no need to read back from depth texture */ r = r600_texture_depth_flush(ctx, texture, FALSE); if (r < 0) { R600_ERR("failed to create temporary texture to hold untiled copy\n"); pipe_resource_reference(&trans->transfer.resource, NULL); FREE(trans); return NULL; } trans->transfer.stride = rtex->flushed_depth_texture->pitch_in_bytes[level]; trans->offset = r600_texture_get_offset(rtex->flushed_depth_texture, level, box->z); return &trans->transfer; } else if (use_staging_texture) { resource.target = PIPE_TEXTURE_2D; resource.format = texture->format; resource.width0 = box->width; resource.height0 = box->height; resource.depth0 = 1; resource.array_size = 1; resource.last_level = 0; resource.nr_samples = 0; resource.usage = PIPE_USAGE_STAGING; resource.bind = 0; resource.flags = R600_RESOURCE_FLAG_TRANSFER; /* For texture reading, the temporary (detiled) texture is used as * a render target when blitting from a tiled texture. */ if (usage & PIPE_TRANSFER_READ) { resource.bind |= PIPE_BIND_RENDER_TARGET; } /* For texture writing, the temporary texture is used as a sampler * when blitting into a tiled texture. */ if (usage & PIPE_TRANSFER_WRITE) { resource.bind |= PIPE_BIND_SAMPLER_VIEW; } /* Create the temporary texture. */ trans->staging_texture = ctx->screen->resource_create(ctx->screen, &resource); if (trans->staging_texture == NULL) { R600_ERR("failed to create temporary texture to hold untiled copy\n"); pipe_resource_reference(&trans->transfer.resource, NULL); FREE(trans); return NULL; } trans->transfer.stride = ((struct r600_resource_texture *)trans->staging_texture)->pitch_in_bytes[0]; if (usage & PIPE_TRANSFER_READ) { r600_copy_to_staging_texture(ctx, trans); /* Always referenced in the blit. */ r600_flush(ctx, NULL, 0); } return &trans->transfer; } trans->transfer.stride = rtex->pitch_in_bytes[level]; trans->transfer.layer_stride = rtex->layer_size[level]; trans->offset = r600_texture_get_offset(rtex, level, box->z); return &trans->transfer; } void r600_texture_transfer_destroy(struct pipe_context *ctx, struct pipe_transfer *transfer) { struct r600_transfer *rtransfer = (struct r600_transfer*)transfer; struct pipe_resource *texture = transfer->resource; struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture; if (rtransfer->staging_texture) { if (transfer->usage & PIPE_TRANSFER_WRITE) { r600_copy_from_staging_texture(ctx, rtransfer); } pipe_resource_reference(&rtransfer->staging_texture, NULL); } if (rtex->is_depth && !rtex->is_flushing_texture) { if ((transfer->usage & PIPE_TRANSFER_WRITE) && rtex->flushed_depth_texture) r600_blit_push_depth(ctx, rtex); } pipe_resource_reference(&transfer->resource, NULL); FREE(transfer); } void* r600_texture_transfer_map(struct pipe_context *ctx, struct pipe_transfer* transfer) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_transfer *rtransfer = (struct r600_transfer*)transfer; struct pb_buffer *buf; enum pipe_format format = transfer->resource->format; unsigned offset = 0; char *map; if (rtransfer->staging_texture) { buf = ((struct r600_resource *)rtransfer->staging_texture)->buf; } else { struct r600_resource_texture *rtex = (struct r600_resource_texture*)transfer->resource; if (rtex->flushed_depth_texture) buf = ((struct r600_resource *)rtex->flushed_depth_texture)->buf; else buf = ((struct r600_resource *)transfer->resource)->buf; offset = rtransfer->offset + transfer->box.y / util_format_get_blockheight(format) * transfer->stride + transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); } if (!(map = rctx->ws->buffer_map(buf, rctx->cs, transfer->usage))) { return NULL; } return map + offset; } void r600_texture_transfer_unmap(struct pipe_context *ctx, struct pipe_transfer* transfer) { struct r600_transfer *rtransfer = (struct r600_transfer*)transfer; struct r600_context *rctx = (struct r600_context*)ctx; struct pb_buffer *buf; if (rtransfer->staging_texture) { buf = ((struct r600_resource *)rtransfer->staging_texture)->buf; } else { struct r600_resource_texture *rtex = (struct r600_resource_texture*)transfer->resource; if (rtex->flushed_depth_texture) { buf = ((struct r600_resource *)rtex->flushed_depth_texture)->buf; } else { buf = ((struct r600_resource *)transfer->resource)->buf; } } rctx->ws->buffer_unmap(buf); } void r600_init_surface_functions(struct r600_context *r600) { r600->context.create_surface = r600_create_surface; r600->context.surface_destroy = r600_surface_destroy; } static unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format, const unsigned char *swizzle_view) { unsigned i; unsigned char swizzle[4]; unsigned result = 0; const uint32_t swizzle_shift[4] = { 16, 19, 22, 25, }; const uint32_t swizzle_bit[4] = { 0, 1, 2, 3, }; if (swizzle_view) { util_format_compose_swizzles(swizzle_format, swizzle_view, swizzle); } else { memcpy(swizzle, swizzle_format, 4); } /* Get swizzle. */ for (i = 0; i < 4; i++) { switch (swizzle[i]) { case UTIL_FORMAT_SWIZZLE_Y: result |= swizzle_bit[1] << swizzle_shift[i]; break; case UTIL_FORMAT_SWIZZLE_Z: result |= swizzle_bit[2] << swizzle_shift[i]; break; case UTIL_FORMAT_SWIZZLE_W: result |= swizzle_bit[3] << swizzle_shift[i]; break; case UTIL_FORMAT_SWIZZLE_0: result |= V_038010_SQ_SEL_0 << swizzle_shift[i]; break; case UTIL_FORMAT_SWIZZLE_1: result |= V_038010_SQ_SEL_1 << swizzle_shift[i]; break; default: /* UTIL_FORMAT_SWIZZLE_X */ result |= swizzle_bit[0] << swizzle_shift[i]; } } return result; } /* texture format translate */ uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format, const unsigned char *swizzle_view, uint32_t *word4_p, uint32_t *yuv_format_p) { uint32_t result = 0, word4 = 0, yuv_format = 0; const struct util_format_description *desc; boolean uniform = TRUE; static int r600_enable_s3tc = -1; bool is_srgb_valid = FALSE; int i; const uint32_t sign_bit[4] = { S_038010_FORMAT_COMP_X(V_038010_SQ_FORMAT_COMP_SIGNED), S_038010_FORMAT_COMP_Y(V_038010_SQ_FORMAT_COMP_SIGNED), S_038010_FORMAT_COMP_Z(V_038010_SQ_FORMAT_COMP_SIGNED), S_038010_FORMAT_COMP_W(V_038010_SQ_FORMAT_COMP_SIGNED) }; desc = util_format_description(format); word4 |= r600_get_swizzle_combined(desc->swizzle, swizzle_view); /* Colorspace (return non-RGB formats directly). */ switch (desc->colorspace) { /* Depth stencil formats */ case UTIL_FORMAT_COLORSPACE_ZS: switch (format) { case PIPE_FORMAT_Z16_UNORM: result = FMT_16; goto out_word4; case PIPE_FORMAT_X24S8_UINT: word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT); case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: result = FMT_8_24; goto out_word4; case PIPE_FORMAT_S8X24_UINT: word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT); case PIPE_FORMAT_X8Z24_UNORM: case PIPE_FORMAT_S8_UINT_Z24_UNORM: result = FMT_24_8; goto out_word4; case PIPE_FORMAT_S8_UINT: result = FMT_8; word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT); goto out_word4; case PIPE_FORMAT_Z32_FLOAT: result = FMT_32_FLOAT; goto out_word4; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: result = FMT_X24_8_32_FLOAT; goto out_word4; default: goto out_unknown; } case UTIL_FORMAT_COLORSPACE_YUV: yuv_format |= (1 << 30); switch (format) { case PIPE_FORMAT_UYVY: case PIPE_FORMAT_YUYV: default: break; } goto out_unknown; /* TODO */ case UTIL_FORMAT_COLORSPACE_SRGB: word4 |= S_038010_FORCE_DEGAMMA(1); break; default: break; } if (r600_enable_s3tc == -1) { struct r600_screen *rscreen = (struct r600_screen *)screen; if (rscreen->info.drm_minor >= 9) r600_enable_s3tc = 1; else r600_enable_s3tc = debug_get_bool_option("R600_ENABLE_S3TC", FALSE); } if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { if (!r600_enable_s3tc) goto out_unknown; switch (format) { case PIPE_FORMAT_RGTC1_SNORM: case PIPE_FORMAT_LATC1_SNORM: word4 |= sign_bit[0]; case PIPE_FORMAT_RGTC1_UNORM: case PIPE_FORMAT_LATC1_UNORM: result = FMT_BC4; goto out_word4; case PIPE_FORMAT_RGTC2_SNORM: case PIPE_FORMAT_LATC2_SNORM: word4 |= sign_bit[0] | sign_bit[1]; case PIPE_FORMAT_RGTC2_UNORM: case PIPE_FORMAT_LATC2_UNORM: result = FMT_BC5; goto out_word4; default: goto out_unknown; } } if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { if (!r600_enable_s3tc) goto out_unknown; if (!util_format_s3tc_enabled) { goto out_unknown; } switch (format) { case PIPE_FORMAT_DXT1_RGB: case PIPE_FORMAT_DXT1_RGBA: case PIPE_FORMAT_DXT1_SRGB: case PIPE_FORMAT_DXT1_SRGBA: result = FMT_BC1; is_srgb_valid = TRUE; goto out_word4; case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT3_SRGBA: result = FMT_BC2; is_srgb_valid = TRUE; goto out_word4; case PIPE_FORMAT_DXT5_RGBA: case PIPE_FORMAT_DXT5_SRGBA: result = FMT_BC3; is_srgb_valid = TRUE; goto out_word4; default: goto out_unknown; } } if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) { result = FMT_5_9_9_9_SHAREDEXP; goto out_word4; } else if (format == PIPE_FORMAT_R11G11B10_FLOAT) { result = FMT_10_11_11_FLOAT; goto out_word4; } for (i = 0; i < desc->nr_channels; i++) { if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { word4 |= sign_bit[i]; } } /* R8G8Bx_SNORM - TODO CxV8U8 */ /* See whether the components are of the same size. */ for (i = 1; i < desc->nr_channels; i++) { uniform = uniform && desc->channel[0].size == desc->channel[i].size; } /* Non-uniform formats. */ if (!uniform) { if (desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB && desc->channel[0].pure_integer) word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT); switch(desc->nr_channels) { case 3: if (desc->channel[0].size == 5 && desc->channel[1].size == 6 && desc->channel[2].size == 5) { result = FMT_5_6_5; goto out_word4; } goto out_unknown; case 4: if (desc->channel[0].size == 5 && desc->channel[1].size == 5 && desc->channel[2].size == 5 && desc->channel[3].size == 1) { result = FMT_1_5_5_5; goto out_word4; } if (desc->channel[0].size == 10 && desc->channel[1].size == 10 && desc->channel[2].size == 10 && desc->channel[3].size == 2) { result = FMT_2_10_10_10; goto out_word4; } goto out_unknown; } goto out_unknown; } /* Find the first non-VOID channel. */ for (i = 0; i < 4; i++) { if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { break; } } if (i == 4) goto out_unknown; /* uniform formats */ switch (desc->channel[i].type) { case UTIL_FORMAT_TYPE_UNSIGNED: case UTIL_FORMAT_TYPE_SIGNED: #if 0 if (!desc->channel[i].normalized && desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) { goto out_unknown; } #endif if (desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB && desc->channel[i].pure_integer) word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT); switch (desc->channel[i].size) { case 4: switch (desc->nr_channels) { case 2: result = FMT_4_4; goto out_word4; case 4: result = FMT_4_4_4_4; goto out_word4; } goto out_unknown; case 8: switch (desc->nr_channels) { case 1: result = FMT_8; goto out_word4; case 2: result = FMT_8_8; goto out_word4; case 4: result = FMT_8_8_8_8; is_srgb_valid = TRUE; goto out_word4; } goto out_unknown; case 16: switch (desc->nr_channels) { case 1: result = FMT_16; goto out_word4; case 2: result = FMT_16_16; goto out_word4; case 4: result = FMT_16_16_16_16; goto out_word4; } goto out_unknown; case 32: switch (desc->nr_channels) { case 1: result = FMT_32; goto out_word4; case 2: result = FMT_32_32; goto out_word4; case 4: result = FMT_32_32_32_32; goto out_word4; } } goto out_unknown; case UTIL_FORMAT_TYPE_FLOAT: switch (desc->channel[i].size) { case 16: switch (desc->nr_channels) { case 1: result = FMT_16_FLOAT; goto out_word4; case 2: result = FMT_16_16_FLOAT; goto out_word4; case 4: result = FMT_16_16_16_16_FLOAT; goto out_word4; } goto out_unknown; case 32: switch (desc->nr_channels) { case 1: result = FMT_32_FLOAT; goto out_word4; case 2: result = FMT_32_32_FLOAT; goto out_word4; case 4: result = FMT_32_32_32_32_FLOAT; goto out_word4; } } goto out_unknown; } out_word4: if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB && !is_srgb_valid) return ~0; if (word4_p) *word4_p = word4; if (yuv_format_p) *yuv_format_p = yuv_format; return result; out_unknown: /* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */ return ~0; }