static void r300_setup_miptree(struct r300_screen *screen, struct r300_resource *tex, boolean align_for_cbzb) { 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; tex->tex.size_in_bytes = 0; SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Making miptree for texture, format %s\n", util_format_short_name(base->format)); for (i = 0; i <= base->last_level; i++) { /* Let's see if this miplevel can be macrotiled. */ tex->tex.macrotile[i] = (tex->tex.macrotile[0] == RADEON_LAYOUT_TILED && r300_texture_macro_switch(tex, i, rv350_mode, DIM_WIDTH) && r300_texture_macro_switch(tex, i, rv350_mode, DIM_HEIGHT)) ? RADEON_LAYOUT_TILED : RADEON_LAYOUT_LINEAR; 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 && tex->tex.cbzb_allowed[i]) nblocksy = r300_texture_get_nblocksy(tex, i, &aligned_for_cbzb); else nblocksy = r300_texture_get_nblocksy(tex, i, NULL); layer_size = stride * nblocksy; if (base->nr_samples) { layer_size *= base->nr_samples; } if (base->target == PIPE_TEXTURE_CUBE) size = layer_size * 6; else size = layer_size * u_minify(tex->tex.depth0, i); 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(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_resource *tex) { 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_flags(struct r300_texture_desc *desc) { desc->uses_stride_addressing = !util_is_power_of_two(desc->b.b.width0) || !util_is_power_of_two(desc->b.b.height0) || (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); }