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Diffstat (limited to 'src/gallium/drivers/freedreno/a6xx/fd6_texture.c')
-rw-r--r--src/gallium/drivers/freedreno/a6xx/fd6_texture.c526
1 files changed, 0 insertions, 526 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c b/src/gallium/drivers/freedreno/a6xx/fd6_texture.c
deleted file mode 100644
index 6b0a72490e1..00000000000
--- a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c
+++ /dev/null
@@ -1,526 +0,0 @@
-/*
- * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
- * Copyright © 2018 Google, Inc.
- *
- * 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, sublicense,
- * 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 NONINFRINGEMENT. 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:
- * Rob Clark <robclark@freedesktop.org>
- */
-
-#include "pipe/p_state.h"
-#include "util/format/u_format.h"
-#include "util/hash_table.h"
-#include "util/u_inlines.h"
-#include "util/u_memory.h"
-#include "util/u_string.h"
-
-#include "fd6_emit.h"
-#include "fd6_format.h"
-#include "fd6_resource.h"
-#include "fd6_texture.h"
-
-static void
-remove_tex_entry(struct fd6_context *fd6_ctx, struct hash_entry *entry)
-{
- struct fd6_texture_state *tex = entry->data;
- _mesa_hash_table_remove(fd6_ctx->tex_cache, entry);
- fd6_texture_state_reference(&tex, NULL);
-}
-
-static enum a6xx_tex_clamp
-tex_clamp(unsigned wrap, bool *needs_border)
-{
- switch (wrap) {
- case PIPE_TEX_WRAP_REPEAT:
- return A6XX_TEX_REPEAT;
- case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
- return A6XX_TEX_CLAMP_TO_EDGE;
- case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
- *needs_border = true;
- return A6XX_TEX_CLAMP_TO_BORDER;
- case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
- /* only works for PoT.. need to emulate otherwise! */
- return A6XX_TEX_MIRROR_CLAMP;
- case PIPE_TEX_WRAP_MIRROR_REPEAT:
- return A6XX_TEX_MIRROR_REPEAT;
- case PIPE_TEX_WRAP_MIRROR_CLAMP:
- case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
- /* these two we could perhaps emulate, but we currently
- * just don't advertise PIPE_CAP_TEXTURE_MIRROR_CLAMP
- */
- default:
- DBG("invalid wrap: %u", wrap);
- return 0;
- }
-}
-
-static enum a6xx_tex_filter
-tex_filter(unsigned filter, bool aniso)
-{
- switch (filter) {
- case PIPE_TEX_FILTER_NEAREST:
- return A6XX_TEX_NEAREST;
- case PIPE_TEX_FILTER_LINEAR:
- return aniso ? A6XX_TEX_ANISO : A6XX_TEX_LINEAR;
- default:
- DBG("invalid filter: %u", filter);
- return 0;
- }
-}
-
-static void *
-fd6_sampler_state_create(struct pipe_context *pctx,
- const struct pipe_sampler_state *cso)
-{
- struct fd6_sampler_stateobj *so = CALLOC_STRUCT(fd6_sampler_stateobj);
- unsigned aniso = util_last_bit(MIN2(cso->max_anisotropy >> 1, 8));
- bool miplinear = false;
-
- if (!so)
- return NULL;
-
- so->base = *cso;
- so->seqno = ++fd6_context(fd_context(pctx))->tex_seqno;
-
- if (cso->min_mip_filter == PIPE_TEX_MIPFILTER_LINEAR)
- miplinear = true;
-
- so->needs_border = false;
- so->texsamp0 =
- COND(miplinear, A6XX_TEX_SAMP_0_MIPFILTER_LINEAR_NEAR) |
- A6XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter, aniso)) |
- A6XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter, aniso)) |
- A6XX_TEX_SAMP_0_ANISO(aniso) |
- A6XX_TEX_SAMP_0_WRAP_S(tex_clamp(cso->wrap_s, &so->needs_border)) |
- A6XX_TEX_SAMP_0_WRAP_T(tex_clamp(cso->wrap_t, &so->needs_border)) |
- A6XX_TEX_SAMP_0_WRAP_R(tex_clamp(cso->wrap_r, &so->needs_border));
-
- so->texsamp1 =
- COND(cso->min_mip_filter == PIPE_TEX_MIPFILTER_NONE,
- A6XX_TEX_SAMP_1_MIPFILTER_LINEAR_FAR) |
- COND(!cso->seamless_cube_map, A6XX_TEX_SAMP_1_CUBEMAPSEAMLESSFILTOFF) |
- COND(!cso->normalized_coords, A6XX_TEX_SAMP_1_UNNORM_COORDS);
-
- so->texsamp0 |= A6XX_TEX_SAMP_0_LOD_BIAS(cso->lod_bias);
- so->texsamp1 |= A6XX_TEX_SAMP_1_MIN_LOD(cso->min_lod) |
- A6XX_TEX_SAMP_1_MAX_LOD(cso->max_lod);
-
- if (cso->compare_mode)
- so->texsamp1 |=
- A6XX_TEX_SAMP_1_COMPARE_FUNC(cso->compare_func); /* maps 1:1 */
-
- return so;
-}
-
-static void
-fd6_sampler_state_delete(struct pipe_context *pctx, void *hwcso)
-{
- struct fd_context *ctx = fd_context(pctx);
- struct fd6_context *fd6_ctx = fd6_context(ctx);
- struct fd6_sampler_stateobj *samp = hwcso;
-
- fd_screen_lock(ctx->screen);
-
- hash_table_foreach (fd6_ctx->tex_cache, entry) {
- struct fd6_texture_state *state = entry->data;
-
- for (unsigned i = 0; i < ARRAY_SIZE(state->key.samp); i++) {
- if (samp->seqno == state->key.samp[i].seqno) {
- remove_tex_entry(fd6_ctx, entry);
- break;
- }
- }
- }
-
- fd_screen_unlock(ctx->screen);
-
- free(hwcso);
-}
-
-static struct pipe_sampler_view *
-fd6_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
- const struct pipe_sampler_view *cso)
-{
- struct fd6_pipe_sampler_view *so = CALLOC_STRUCT(fd6_pipe_sampler_view);
-
- if (!so)
- return NULL;
-
- so->base = *cso;
- pipe_reference(NULL, &prsc->reference);
- so->base.texture = prsc;
- so->base.reference.count = 1;
- so->base.context = pctx;
- so->needs_validate = true;
-
- return &so->base;
-}
-
-static void
-fd6_set_sampler_views(struct pipe_context *pctx, enum pipe_shader_type shader,
- unsigned start, unsigned nr,
- unsigned unbind_num_trailing_slots,
- bool take_ownership,
- struct pipe_sampler_view **views) in_dt
-{
- struct fd_context *ctx = fd_context(pctx);
-
- fd_set_sampler_views(pctx, shader, start, nr, unbind_num_trailing_slots,
- take_ownership, views);
-
- if (!views)
- return;
-
- for (unsigned i = 0; i < nr; i++) {
- struct fd6_pipe_sampler_view *so = fd6_pipe_sampler_view(views[i]);
-
- if (!(so && so->needs_validate))
- continue;
-
- struct fd_resource *rsc = fd_resource(so->base.texture);
-
- fd6_validate_format(ctx, rsc, so->base.format);
- fd6_sampler_view_update(ctx, so);
-
- so->needs_validate = false;
- }
-}
-
-void
-fd6_sampler_view_update(struct fd_context *ctx,
- struct fd6_pipe_sampler_view *so)
-{
- const struct pipe_sampler_view *cso = &so->base;
- struct pipe_resource *prsc = cso->texture;
- struct fd_resource *rsc = fd_resource(prsc);
- enum pipe_format format = cso->format;
- bool ubwc_enabled = false;
- unsigned lvl, layers = 0;
-
- fd6_validate_format(ctx, rsc, cso->format);
-
- if (format == PIPE_FORMAT_X32_S8X24_UINT) {
- rsc = rsc->stencil;
- format = rsc->b.b.format;
- }
-
- so->seqno = ++fd6_context(ctx)->tex_seqno;
- so->ptr1 = rsc;
- so->rsc_seqno = rsc->seqno;
-
- if (cso->target == PIPE_BUFFER) {
- unsigned elements = cso->u.buf.size / util_format_get_blocksize(format);
-
- lvl = 0;
- so->texconst1 = A6XX_TEX_CONST_1_WIDTH(elements & MASK(15)) |
- A6XX_TEX_CONST_1_HEIGHT(elements >> 15);
- so->texconst2 = A6XX_TEX_CONST_2_UNK4 | A6XX_TEX_CONST_2_UNK31;
- so->offset1 = cso->u.buf.offset;
- } else {
- unsigned miplevels;
-
- lvl = fd_sampler_first_level(cso);
- miplevels = fd_sampler_last_level(cso) - lvl;
- layers = cso->u.tex.last_layer - cso->u.tex.first_layer + 1;
-
- so->texconst0 |= A6XX_TEX_CONST_0_MIPLVLS(miplevels);
- so->texconst1 = A6XX_TEX_CONST_1_WIDTH(u_minify(prsc->width0, lvl)) |
- A6XX_TEX_CONST_1_HEIGHT(u_minify(prsc->height0, lvl));
- so->texconst2 = A6XX_TEX_CONST_2_PITCHALIGN(rsc->layout.pitchalign - 6) |
- A6XX_TEX_CONST_2_PITCH(fd_resource_pitch(rsc, lvl));
-
- ubwc_enabled = fd_resource_ubwc_enabled(rsc, lvl);
-
- if (rsc->b.b.format == PIPE_FORMAT_R8_G8B8_420_UNORM) {
- struct fd_resource *next = fd_resource(rsc->b.b.next);
-
- /* In case of biplanar R8_G8B8, the UBWC metadata address in
- * dwords 7 and 8, is instead the pointer to the second plane.
- */
- so->ptr2 = next;
- so->texconst6 =
- A6XX_TEX_CONST_6_PLANE_PITCH(fd_resource_pitch(next, lvl));
-
- if (ubwc_enabled) {
- /* Further, if using UBWC with R8_G8B8, we only point to the
- * UBWC header and the color data is expected to follow immediately.
- */
- so->offset1 =
- fd_resource_ubwc_offset(rsc, lvl, cso->u.tex.first_layer);
- so->offset2 =
- fd_resource_ubwc_offset(next, lvl, cso->u.tex.first_layer);
- } else {
- so->offset1 = fd_resource_offset(rsc, lvl, cso->u.tex.first_layer);
- so->offset2 = fd_resource_offset(next, lvl, cso->u.tex.first_layer);
- }
- } else {
- so->offset1 = fd_resource_offset(rsc, lvl, cso->u.tex.first_layer);
- if (ubwc_enabled) {
- so->ptr2 = rsc;
- so->offset2 =
- fd_resource_ubwc_offset(rsc, lvl, cso->u.tex.first_layer);
- }
- }
- }
-
- so->texconst0 |=
- fd6_tex_const_0(prsc, lvl, cso->format, cso->swizzle_r, cso->swizzle_g,
- cso->swizzle_b, cso->swizzle_a);
-
- so->texconst2 |= A6XX_TEX_CONST_2_TYPE(fd6_tex_type(cso->target));
-
- switch (cso->target) {
- case PIPE_TEXTURE_RECT:
- case PIPE_TEXTURE_1D:
- case PIPE_TEXTURE_2D:
- so->texconst3 = A6XX_TEX_CONST_3_ARRAY_PITCH(rsc->layout.layer_size);
- so->texconst5 = A6XX_TEX_CONST_5_DEPTH(1);
- break;
- case PIPE_TEXTURE_1D_ARRAY:
- case PIPE_TEXTURE_2D_ARRAY:
- so->texconst3 = A6XX_TEX_CONST_3_ARRAY_PITCH(rsc->layout.layer_size);
- so->texconst5 = A6XX_TEX_CONST_5_DEPTH(layers);
- break;
- case PIPE_TEXTURE_CUBE:
- case PIPE_TEXTURE_CUBE_ARRAY:
- so->texconst3 = A6XX_TEX_CONST_3_ARRAY_PITCH(rsc->layout.layer_size);
- so->texconst5 = A6XX_TEX_CONST_5_DEPTH(layers / 6);
- break;
- case PIPE_TEXTURE_3D:
- so->texconst3 =
- A6XX_TEX_CONST_3_MIN_LAYERSZ(
- fd_resource_slice(rsc, prsc->last_level)->size0) |
- A6XX_TEX_CONST_3_ARRAY_PITCH(fd_resource_slice(rsc, lvl)->size0);
- so->texconst5 = A6XX_TEX_CONST_5_DEPTH(u_minify(prsc->depth0, lvl));
- break;
- default:
- break;
- }
-
- if (rsc->layout.tile_all)
- so->texconst3 |= A6XX_TEX_CONST_3_TILE_ALL;
-
- if (ubwc_enabled) {
- uint32_t block_width, block_height;
- fdl6_get_ubwc_blockwidth(&rsc->layout, &block_width, &block_height);
-
- so->texconst3 |= A6XX_TEX_CONST_3_FLAG;
- so->texconst9 |= A6XX_TEX_CONST_9_FLAG_BUFFER_ARRAY_PITCH(
- rsc->layout.ubwc_layer_size >> 2);
- so->texconst10 |=
- A6XX_TEX_CONST_10_FLAG_BUFFER_PITCH(
- fdl_ubwc_pitch(&rsc->layout, lvl)) |
- A6XX_TEX_CONST_10_FLAG_BUFFER_LOGW(util_logbase2_ceil(
- DIV_ROUND_UP(u_minify(prsc->width0, lvl), block_width))) |
- A6XX_TEX_CONST_10_FLAG_BUFFER_LOGH(util_logbase2_ceil(
- DIV_ROUND_UP(u_minify(prsc->height0, lvl), block_height)));
- }
-}
-
-/* NOTE this can be called in either driver thread or frontend thread
- * depending on where the last unref comes from
- */
-static void
-fd6_sampler_view_destroy(struct pipe_context *pctx,
- struct pipe_sampler_view *_view)
-{
- struct fd_context *ctx = fd_context(pctx);
- struct fd6_context *fd6_ctx = fd6_context(ctx);
- struct fd6_pipe_sampler_view *view = fd6_pipe_sampler_view(_view);
-
- fd_screen_lock(ctx->screen);
-
- hash_table_foreach (fd6_ctx->tex_cache, entry) {
- struct fd6_texture_state *state = entry->data;
-
- for (unsigned i = 0; i < ARRAY_SIZE(state->key.view); i++) {
- if (view->seqno == state->key.view[i].seqno) {
- remove_tex_entry(fd6_ctx, entry);
- break;
- }
- }
- }
-
- fd_screen_unlock(ctx->screen);
-
- pipe_resource_reference(&view->base.texture, NULL);
-
- free(view);
-}
-
-static uint32_t
-key_hash(const void *_key)
-{
- const struct fd6_texture_key *key = _key;
- return XXH32(key, sizeof(*key), 0);
-}
-
-static bool
-key_equals(const void *_a, const void *_b)
-{
- const struct fd6_texture_key *a = _a;
- const struct fd6_texture_key *b = _b;
- return memcmp(a, b, sizeof(struct fd6_texture_key)) == 0;
-}
-
-struct fd6_texture_state *
-fd6_texture_state(struct fd_context *ctx, enum pipe_shader_type type,
- struct fd_texture_stateobj *tex)
-{
- struct fd6_context *fd6_ctx = fd6_context(ctx);
- struct fd6_texture_state *state = NULL;
- struct fd6_texture_key key;
- bool needs_border = false;
-
- memset(&key, 0, sizeof(key));
-
- for (unsigned i = 0; i < tex->num_textures; i++) {
- if (!tex->textures[i])
- continue;
-
- struct fd6_pipe_sampler_view *view =
- fd6_pipe_sampler_view(tex->textures[i]);
-
- /* NOTE that if the backing rsc was uncompressed between the
- * time that the CSO was originally created and now, the rsc
- * seqno would have changed, so we don't have to worry about
- * getting a bogus cache hit.
- */
- key.view[i].rsc_seqno = fd_resource(view->base.texture)->seqno;
- key.view[i].seqno = view->seqno;
- }
-
- for (unsigned i = 0; i < tex->num_samplers; i++) {
- if (!tex->samplers[i])
- continue;
-
- struct fd6_sampler_stateobj *sampler =
- fd6_sampler_stateobj(tex->samplers[i]);
-
- key.samp[i].seqno = sampler->seqno;
-
- needs_border |= sampler->needs_border;
- }
-
- key.type = type;
- key.bcolor_offset = fd6_border_color_offset(ctx, type, tex);
-
- uint32_t hash = key_hash(&key);
- fd_screen_lock(ctx->screen);
- struct hash_entry *entry =
- _mesa_hash_table_search_pre_hashed(fd6_ctx->tex_cache, hash, &key);
-
- if (entry) {
- fd6_texture_state_reference(&state, entry->data);
- goto out_unlock;
- }
-
- state = CALLOC_STRUCT(fd6_texture_state);
-
- /* NOTE: one ref for tex_cache, and second ref for returned state: */
- pipe_reference_init(&state->reference, 2);
- state->key = key;
- state->stateobj = fd_ringbuffer_new_object(ctx->pipe, 32 * 4);
- state->needs_border = needs_border;
-
- fd6_emit_textures(ctx, state->stateobj, type, tex, key.bcolor_offset, NULL);
-
- /* NOTE: uses copy of key in state obj, because pointer passed by caller
- * is probably on the stack
- */
- _mesa_hash_table_insert_pre_hashed(fd6_ctx->tex_cache, hash, &state->key,
- state);
-
-out_unlock:
- fd_screen_unlock(ctx->screen);
- return state;
-}
-
-void
-__fd6_texture_state_describe(char *buf, const struct fd6_texture_state *tex)
-{
- sprintf(buf, "fd6_texture_state<%p>", tex);
-}
-
-void
-__fd6_texture_state_destroy(struct fd6_texture_state *state)
-{
- fd_ringbuffer_del(state->stateobj);
- free(state);
-}
-
-static void
-fd6_rebind_resource(struct fd_context *ctx, struct fd_resource *rsc) assert_dt
-{
- fd_screen_assert_locked(ctx->screen);
-
- if (!(rsc->dirty & FD_DIRTY_TEX))
- return;
-
- struct fd6_context *fd6_ctx = fd6_context(ctx);
-
- hash_table_foreach (fd6_ctx->tex_cache, entry) {
- struct fd6_texture_state *state = entry->data;
-
- for (unsigned i = 0; i < ARRAY_SIZE(state->key.view); i++) {
- if (rsc->seqno == state->key.view[i].rsc_seqno) {
- remove_tex_entry(fd6_ctx, entry);
- break;
- }
- }
- }
-}
-
-void
-fd6_texture_init(struct pipe_context *pctx) disable_thread_safety_analysis
-{
- struct fd_context *ctx = fd_context(pctx);
- struct fd6_context *fd6_ctx = fd6_context(ctx);
-
- pctx->create_sampler_state = fd6_sampler_state_create;
- pctx->delete_sampler_state = fd6_sampler_state_delete;
- pctx->bind_sampler_states = fd_sampler_states_bind;
-
- pctx->create_sampler_view = fd6_sampler_view_create;
- pctx->sampler_view_destroy = fd6_sampler_view_destroy;
- pctx->set_sampler_views = fd6_set_sampler_views;
-
- ctx->rebind_resource = fd6_rebind_resource;
-
- fd6_ctx->tex_cache = _mesa_hash_table_create(NULL, key_hash, key_equals);
-}
-
-void
-fd6_texture_fini(struct pipe_context *pctx)
-{
- struct fd_context *ctx = fd_context(pctx);
- struct fd6_context *fd6_ctx = fd6_context(ctx);
-
- fd_screen_lock(ctx->screen);
-
- hash_table_foreach (fd6_ctx->tex_cache, entry) {
- remove_tex_entry(fd6_ctx, entry);
- }
-
- fd_screen_unlock(ctx->screen);
-
- ralloc_free(fd6_ctx->tex_cache);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 06:38:53 +0000