*/
simple_mtx_t dcc_retile_map_lock;
struct hash_table *dcc_retile_maps;
+ struct hash_table *dcc_retile_tile_indices;
};
struct dcc_retile_map_key {
free(entry->data);
}
+struct dcc_retile_tile_key {
+ enum radeon_family family;
+ unsigned bpp;
+ unsigned swizzle_mode;
+ bool rb_aligned;
+ bool pipe_aligned;
+};
+
+struct dcc_retile_tile_data {
+ unsigned tile_width_log2;
+ unsigned tile_height_log2;
+ uint16_t *data;
+};
+
+static uint32_t dcc_retile_tile_hash_key(const void *key)
+{
+ return _mesa_hash_data(key, sizeof(struct dcc_retile_tile_key));
+}
+
+static bool dcc_retile_tile_keys_equal(const void *a, const void *b)
+{
+ return memcmp(a, b, sizeof(struct dcc_retile_tile_key)) == 0;
+}
+
+static void dcc_retile_tile_free(struct hash_entry *entry)
+{
+ free((void*)entry->key);
+ free(((struct dcc_retile_tile_data*)entry->data)->data);
+ free(entry->data);
+}
+
+/* Assumes dcc_retile_map_lock is taken. */
+static const struct dcc_retile_tile_data *
+ac_compute_dcc_retile_tile_indices(struct ac_addrlib *addrlib,
+ const struct radeon_info *info,
+ unsigned bpp, unsigned swizzle_mode,
+ bool rb_aligned, bool pipe_aligned)
+{
+ struct dcc_retile_tile_key key = (struct dcc_retile_tile_key) {
+ .family = info->family,
+ .bpp = bpp,
+ .swizzle_mode = swizzle_mode,
+ .rb_aligned = rb_aligned,
+ .pipe_aligned = pipe_aligned
+ };
+
+ struct hash_entry *entry = _mesa_hash_table_search(addrlib->dcc_retile_tile_indices, &key);
+ if (entry)
+ return entry->data;
+
+ ADDR2_COMPUTE_DCCINFO_INPUT din = {0};
+ ADDR2_COMPUTE_DCCINFO_OUTPUT dout = {0};
+ din.size = sizeof(ADDR2_COMPUTE_DCCINFO_INPUT);
+ dout.size = sizeof(ADDR2_COMPUTE_DCCINFO_OUTPUT);
+
+ din.dccKeyFlags.pipeAligned = pipe_aligned;
+ din.dccKeyFlags.rbAligned = rb_aligned;
+ din.resourceType = ADDR_RSRC_TEX_2D;
+ din.swizzleMode = swizzle_mode;
+ din.bpp = bpp;
+ din.unalignedWidth = 1;
+ din.unalignedHeight = 1;
+ din.numSlices = 1;
+ din.numFrags = 1;
+ din.numMipLevels = 1;
+
+ ADDR_E_RETURNCODE ret = Addr2ComputeDccInfo(addrlib->handle, &din, &dout);
+ if (ret != ADDR_OK)
+ return NULL;
+
+ ADDR2_COMPUTE_DCC_ADDRFROMCOORD_INPUT addrin = {0};
+ addrin.size = sizeof(addrin);
+ addrin.swizzleMode = swizzle_mode;
+ addrin.resourceType = ADDR_RSRC_TEX_2D;
+ addrin.bpp = bpp;
+ addrin.numSlices = 1;
+ addrin.numMipLevels = 1;
+ addrin.numFrags = 1;
+ addrin.pitch = dout.pitch;
+ addrin.height = dout.height;
+ addrin.compressBlkWidth = dout.compressBlkWidth;
+ addrin.compressBlkHeight = dout.compressBlkHeight;
+ addrin.compressBlkDepth = dout.compressBlkDepth;
+ addrin.metaBlkWidth = dout.metaBlkWidth;
+ addrin.metaBlkHeight = dout.metaBlkHeight;
+ addrin.metaBlkDepth = dout.metaBlkDepth;
+ addrin.dccKeyFlags.pipeAligned = pipe_aligned;
+ addrin.dccKeyFlags.rbAligned = rb_aligned;
+
+ unsigned w = dout.metaBlkWidth / dout.compressBlkWidth;
+ unsigned h = dout.metaBlkHeight / dout.compressBlkHeight;
+ uint16_t *indices = malloc(w * h * sizeof (uint16_t));
+ if (!indices)
+ return NULL;
+
+ ADDR2_COMPUTE_DCC_ADDRFROMCOORD_OUTPUT addrout = {};
+ addrout.size = sizeof(addrout);
+
+ for (unsigned y = 0; y < h; ++y) {
+ addrin.y = y * dout.compressBlkHeight;
+ for (unsigned x = 0; x < w; ++x) {
+ addrin.x = x * dout.compressBlkWidth;
+ addrout.addr = 0;
+
+ if (Addr2ComputeDccAddrFromCoord(addrlib->handle, &addrin, &addrout) != ADDR_OK) {
+ free(indices);
+ return NULL;
+ }
+ indices[y * w + x] = addrout.addr;
+ }
+ }
+
+ struct dcc_retile_tile_data *data = calloc(1, sizeof(*data));
+ if (!data) {
+ free(indices);
+ return NULL;
+ }
+
+ data->tile_width_log2 = util_logbase2(w);
+ data->tile_height_log2 = util_logbase2(h);
+ data->data = indices;
+
+ struct dcc_retile_tile_key *heap_key = mem_dup(&key, sizeof(key));
+ if (!heap_key) {
+ free(data);
+ free(indices);
+ return NULL;
+ }
+
+ entry = _mesa_hash_table_insert(addrlib->dcc_retile_tile_indices, heap_key, data);
+ if (!entry) {
+ free(heap_key);
+ free(data);
+ free(indices);
+ }
+ return data;
+}
+
+static uint32_t ac_compute_retile_tile_addr(const struct dcc_retile_tile_data *tile,
+ unsigned stride, unsigned x, unsigned y)
+{
+ unsigned x_mask = (1u << tile->tile_width_log2) - 1;
+ unsigned y_mask = (1u << tile->tile_height_log2) - 1;
+ unsigned tile_size_log2 = tile->tile_width_log2 + tile->tile_height_log2;
+
+ unsigned base = ((y >> tile->tile_height_log2) * stride + (x >> tile->tile_width_log2)) << tile_size_log2;
+ unsigned offset_in_tile = tile->data[((y & y_mask) << tile->tile_width_log2) + (x & x_mask)];
+ return base + offset_in_tile;
+}
+
static uint32_t *ac_compute_dcc_retile_map(struct ac_addrlib *addrlib,
const struct radeon_info *info,
unsigned retile_width, unsigned retile_height,
return map;
}
- ADDR2_COMPUTE_DCC_ADDRFROMCOORD_INPUT addrin;
- memcpy(&addrin, in, sizeof(*in));
-
- ADDR2_COMPUTE_DCC_ADDRFROMCOORD_OUTPUT addrout = {};
- addrout.size = sizeof(addrout);
+ const struct dcc_retile_tile_data *src_tile =
+ ac_compute_dcc_retile_tile_indices(addrlib, info, in->bpp,
+ in->swizzleMode,
+ rb_aligned, pipe_aligned);
+ const struct dcc_retile_tile_data *dst_tile =
+ ac_compute_dcc_retile_tile_indices(addrlib, info, in->bpp,
+ in->swizzleMode, false, false);
+ if (!src_tile || !dst_tile) {
+ simple_mtx_unlock(&addrlib->dcc_retile_map_lock);
+ return NULL;
+ }
void *dcc_retile_map = malloc(dcc_retile_map_size);
if (!dcc_retile_map) {
}
unsigned index = 0;
-
- for (unsigned y = 0; y < retile_height; y += in->compressBlkHeight) {
- addrin.y = y;
-
- for (unsigned x = 0; x < retile_width; x += in->compressBlkWidth) {
- addrin.x = x;
-
- /* Compute src DCC address */
- addrin.dccKeyFlags.pipeAligned = pipe_aligned;
- addrin.dccKeyFlags.rbAligned = rb_aligned;
- addrout.addr = 0;
-
- if (Addr2ComputeDccAddrFromCoord(addrlib->handle, &addrin, &addrout) != ADDR_OK) {
- simple_mtx_unlock(&addrlib->dcc_retile_map_lock);
- return NULL;
- }
-
- if (use_uint16)
- ((uint16_t*)dcc_retile_map)[index * 2] = addrout.addr;
- else
- ((uint32_t*)dcc_retile_map)[index * 2] = addrout.addr;
-
- /* Compute dst DCC address */
- addrin.dccKeyFlags.pipeAligned = 0;
- addrin.dccKeyFlags.rbAligned = 0;
- addrout.addr = 0;
-
- if (Addr2ComputeDccAddrFromCoord(addrlib->handle, &addrin, &addrout) != ADDR_OK) {
- simple_mtx_unlock(&addrlib->dcc_retile_map_lock);
- return NULL;
+ unsigned w = DIV_ROUND_UP(retile_width, in->compressBlkWidth);
+ unsigned h = DIV_ROUND_UP(retile_height, in->compressBlkHeight);
+ unsigned src_stride = DIV_ROUND_UP(w, 1u << src_tile->tile_width_log2);
+ unsigned dst_stride = DIV_ROUND_UP(w, 1u << dst_tile->tile_width_log2);
+
+ for (unsigned y = 0; y < h; ++y) {
+ for (unsigned x = 0; x < w; ++x) {
+ unsigned src_addr = ac_compute_retile_tile_addr(src_tile, src_stride, x, y);
+ unsigned dst_addr = ac_compute_retile_tile_addr(dst_tile, dst_stride, x, y);
+
+ if (use_uint16) {
+ ((uint16_t*)dcc_retile_map)[2 * index] = src_addr;
+ ((uint16_t*)dcc_retile_map)[2 * index + 1] = dst_addr;
+ } else {
+ ((uint32_t*)dcc_retile_map)[2 * index] = src_addr;
+ ((uint32_t*)dcc_retile_map)[2 * index + 1] = dst_addr;
}
-
- if (use_uint16)
- ((uint16_t*)dcc_retile_map)[index * 2 + 1] = addrout.addr;
- else
- ((uint32_t*)dcc_retile_map)[index * 2 + 1] = addrout.addr;
-
- assert(index * 2 + 1 < dcc_retile_num_elements);
- index++;
+ ++index;
}
}
+
/* Fill the remaining pairs with the last one (for the compute shader). */
for (unsigned i = index * 2; i < dcc_retile_num_elements; i++) {
if (use_uint16)
simple_mtx_init(&addrlib->dcc_retile_map_lock, mtx_plain);
addrlib->dcc_retile_maps = _mesa_hash_table_create(NULL, dcc_retile_map_hash_key,
dcc_retile_map_keys_equal);
+ addrlib->dcc_retile_tile_indices = _mesa_hash_table_create(NULL, dcc_retile_tile_hash_key,
+ dcc_retile_tile_keys_equal);
return addrlib;
}
AddrDestroy(addrlib->handle);
simple_mtx_destroy(&addrlib->dcc_retile_map_lock);
_mesa_hash_table_destroy(addrlib->dcc_retile_maps, dcc_retile_map_free);
+ _mesa_hash_table_destroy(addrlib->dcc_retile_tile_indices, dcc_retile_tile_free);
free(addrlib);
}
projects / mesa.git / commitdiff