static void r600_blit_decompress_depth_in_place(struct r600_context *rctx,
struct r600_texture *texture,
bool is_stencil_sampler,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer)
{
struct pipe_surface *zsurf, surf_tmpl = {{0}};
unsigned layer, max_layer, checked_last_layer, level;
unsigned *dirty_level_mask;
/* Enable decompression in DB_RENDER_CONTROL */
if (is_stencil_sampler) {
rctx->db_misc_state.flush_stencil_inplace = true;
dirty_level_mask = &texture->stencil_dirty_level_mask;
} else {
rctx->db_misc_state.flush_depth_inplace = true;
dirty_level_mask = &texture->dirty_level_mask;
}
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
surf_tmpl.format = texture->resource.b.b.format;
for (level = first_level; level <= last_level; level++) {
if (!(*dirty_level_mask & (1 << level)))
continue;
surf_tmpl.u.tex.level = level;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = rctx->b.b.create_surface(&rctx->b.b, &texture->resource.b.b, &surf_tmpl);
r600_blitter_begin(&rctx->b.b, R600_DECOMPRESS);
util_blitter_custom_depth_stencil(rctx->blitter, zsurf, NULL, ~0,
rctx->custom_dsa_flush, 1.0f);
r600_blitter_end(&rctx->b.b);
pipe_surface_reference(&zsurf, NULL);
}
/* The texture will always be dirty if some layers or samples aren't flushed.
* I don't think this case occurs often though. */
if (first_layer == 0 && last_layer == max_layer) {
*dirty_level_mask &= ~(1 << level);
}
}
/* Disable decompression in DB_RENDER_CONTROL */
rctx->db_misc_state.flush_depth_inplace = false;
rctx->db_misc_state.flush_stencil_inplace = false;
r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
}
static void si_blit_decompress_depth_in_place(struct si_context *sctx,
struct r600_texture *texture,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer)
{
struct pipe_surface *zsurf, surf_tmpl = {{0}};
unsigned layer, max_layer, checked_last_layer, level;
sctx->db_inplace_flush_enabled = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
surf_tmpl.format = texture->resource.b.b.format;
for (level = first_level; level <= last_level; level++) {
if (!(texture->dirty_level_mask & (1 << level)))
continue;
surf_tmpl.u.tex.level = level;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = sctx->b.b.create_surface(&sctx->b.b, &texture->resource.b.b, &surf_tmpl);
si_blitter_begin(&sctx->b.b, SI_DECOMPRESS);
util_blitter_custom_depth_stencil(sctx->blitter, zsurf, NULL, ~0,
sctx->custom_dsa_flush,
1.0f);
si_blitter_end(&sctx->b.b);
pipe_surface_reference(&zsurf, NULL);
}
/* The texture will always be dirty if some layers aren't flushed.
* I don't think this case occurs often though. */
if (first_layer == 0 && last_layer == max_layer) {
texture->dirty_level_mask &= ~(1 << level);
}
}
sctx->db_inplace_flush_enabled = false;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
void r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
unsigned layer, level;
float depth = 1.0f;
if (!texture->dirty_db)
return;
if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
depth = 0.0f;
for (level = 0; level <= texture->resource.b.b.b.last_level; level++) {
unsigned num_layers = u_num_layers(&texture->resource.b.b.b, level);
for (layer = 0; layer < num_layers; layer++) {
struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
surf_tmpl.format = texture->real_format;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
surf_tmpl.usage = PIPE_BIND_DEPTH_STENCIL;
zsurf = ctx->create_surface(ctx, &texture->resource.b.b.b, &surf_tmpl);
surf_tmpl.format = texture->flushed_depth_texture->real_format;
surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
cbsurf = ctx->create_surface(ctx,
(struct pipe_resource*)texture->flushed_depth_texture, &surf_tmpl);
r600_blitter_begin(ctx, R600_DECOMPRESS);
util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, rctx->custom_dsa_flush, depth);
r600_blitter_end(ctx);
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
}
texture->dirty_db = FALSE;
}
void si_blit_uncompress_depth(struct pipe_context *ctx,
struct r600_resource_texture *texture,
struct r600_resource_texture *staging,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer)
{
struct r600_context *rctx = (struct r600_context *)ctx;
unsigned layer, level, checked_last_layer, max_layer;
float depth = 1.0f;
const struct util_format_description *desc;
void *custom_dsa;
struct r600_resource_texture *flushed_depth_texture = staging ?
staging : texture->flushed_depth_texture;
if (!staging && !texture->dirty_db_mask)
return;
desc = util_format_description(flushed_depth_texture->resource.b.b.format);
switch (util_format_has_depth(desc) | util_format_has_stencil(desc) << 1) {
default:
assert(!"No depth or stencil to uncompress");
case 3:
custom_dsa = rctx->custom_dsa_flush_depth_stencil;
break;
case 2:
custom_dsa = rctx->custom_dsa_flush_stencil;
break;
case 1:
custom_dsa = rctx->custom_dsa_flush_depth;
break;
}
for (level = first_level; level <= last_level; level++) {
if (!staging && !(texture->dirty_db_mask & (1 << level)))
continue;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = u_max_layer(&texture->resource.b.b, level);
checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
surf_tmpl.format = texture->real_format;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = ctx->create_surface(ctx, &texture->resource.b.b, &surf_tmpl);
surf_tmpl.format = flushed_depth_texture->real_format;
cbsurf = ctx->create_surface(ctx,
(struct pipe_resource*)flushed_depth_texture, &surf_tmpl);
r600_blitter_begin(ctx, R600_DECOMPRESS);
util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, ~0, custom_dsa, depth);
r600_blitter_end(ctx);
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
/* The texture will always be dirty if some layers aren't flushed.
* I don't think this case can occur though. */
if (!staging && first_layer == 0 && last_layer == max_layer) {
texture->dirty_db_mask &= ~(1 << level);
}
}
}
static void r600_blit_decompress_depth(struct pipe_context *ctx,
struct r600_texture *texture,
struct r600_texture *staging,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
unsigned first_sample, unsigned last_sample)
{
struct r600_context *rctx = (struct r600_context *)ctx;
unsigned layer, level, sample, checked_last_layer, max_layer, max_sample;
struct r600_texture *flushed_depth_texture = staging ?
staging : texture->flushed_depth_texture;
const struct util_format_description *desc =
util_format_description(texture->resource.b.b.format);
float depth;
if (!staging && !texture->dirty_level_mask)
return;
max_sample = u_max_sample(&texture->resource.b.b);
/* XXX Decompressing MSAA depth textures is broken on R6xx.
* There is also a hardlock if CMASK and FMASK are not present.
* Just skip this until we find out how to fix it. */
if (rctx->b.chip_class == R600 && max_sample > 0) {
texture->dirty_level_mask = 0;
return;
}
if (rctx->b.family == CHIP_RV610 || rctx->b.family == CHIP_RV630 ||
rctx->b.family == CHIP_RV620 || rctx->b.family == CHIP_RV635)
depth = 0.0f;
else
depth = 1.0f;
/* Enable decompression in DB_RENDER_CONTROL */
rctx->db_misc_state.flush_depthstencil_through_cb = true;
rctx->db_misc_state.copy_depth = util_format_has_depth(desc);
rctx->db_misc_state.copy_stencil = util_format_has_stencil(desc);
rctx->db_misc_state.copy_sample = first_sample;
rctx->db_misc_state.atom.dirty = true;
for (level = first_level; level <= last_level; level++) {
if (!staging && !(texture->dirty_level_mask & (1 << level)))
continue;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
for (sample = first_sample; sample <= last_sample; sample++) {
struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
if (sample != rctx->db_misc_state.copy_sample) {
rctx->db_misc_state.copy_sample = sample;
rctx->db_misc_state.atom.dirty = true;
}
surf_tmpl.format = texture->resource.b.b.format;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = ctx->create_surface(ctx, &texture->resource.b.b, &surf_tmpl);
surf_tmpl.format = flushed_depth_texture->resource.b.b.format;
cbsurf = ctx->create_surface(ctx,
&flushed_depth_texture->resource.b.b, &surf_tmpl);
r600_blitter_begin(ctx, R600_DECOMPRESS);
util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, 1 << sample,
rctx->custom_dsa_flush, depth);
r600_blitter_end(ctx);
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
}
/* The texture will always be dirty if some layers or samples aren't flushed.
* I don't think this case occurs often though. */
if (!staging &&
first_layer == 0 && last_layer == max_layer &&
first_sample == 0 && last_sample == max_sample) {
texture->dirty_level_mask &= ~(1 << level);
}
}
/* reenable compression in DB_RENDER_CONTROL */
rctx->db_misc_state.flush_depthstencil_through_cb = false;
rctx->db_misc_state.atom.dirty = true;
}
/* Helper function for si_blit_decompress_zs_in_place.
*/
static void
si_blit_decompress_zs_planes_in_place(struct si_context *sctx,
struct r600_texture *texture,
unsigned planes, unsigned level_mask,
unsigned first_layer, unsigned last_layer)
{
struct pipe_surface *zsurf, surf_tmpl = {{0}};
unsigned layer, max_layer, checked_last_layer;
unsigned fully_decompressed_mask = 0;
if (!level_mask)
return;
if (planes & PIPE_MASK_S)
sctx->db_flush_stencil_inplace = true;
if (planes & PIPE_MASK_Z)
sctx->db_flush_depth_inplace = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
surf_tmpl.format = texture->resource.b.b.format;
while (level_mask) {
unsigned level = u_bit_scan(&level_mask);
surf_tmpl.u.tex.level = level;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = MIN2(last_layer, max_layer);
for (layer = first_layer; layer <= checked_last_layer; layer++) {
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = sctx->b.b.create_surface(&sctx->b.b, &texture->resource.b.b, &surf_tmpl);
si_blitter_begin(&sctx->b.b, SI_DECOMPRESS);
util_blitter_custom_depth_stencil(sctx->blitter, zsurf, NULL, ~0,
sctx->custom_dsa_flush,
1.0f);
si_blitter_end(&sctx->b.b);
pipe_surface_reference(&zsurf, NULL);
}
/* The texture will always be dirty if some layers aren't flushed.
* I don't think this case occurs often though. */
if (first_layer == 0 && last_layer == max_layer) {
fully_decompressed_mask |= 1u << level;
}
}
if (planes & PIPE_MASK_Z)
texture->dirty_level_mask &= ~fully_decompressed_mask;
if (planes & PIPE_MASK_S)
texture->stencil_dirty_level_mask &= ~fully_decompressed_mask;
sctx->db_flush_depth_inplace = false;
sctx->db_flush_stencil_inplace = false;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
static void si_blit_decompress_depth(struct pipe_context *ctx,
struct r600_texture *texture,
struct r600_texture *staging,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
unsigned first_sample, unsigned last_sample)
{
struct si_context *sctx = (struct si_context *)ctx;
unsigned layer, level, sample, checked_last_layer, max_layer;
float depth = 1.0f;
const struct util_format_description *desc;
assert(staging != NULL && "use si_blit_decompress_zs_in_place instead");
desc = util_format_description(staging->resource.b.b.format);
if (util_format_has_depth(desc))
sctx->dbcb_depth_copy_enabled = true;
if (util_format_has_stencil(desc))
sctx->dbcb_stencil_copy_enabled = true;
assert(sctx->dbcb_depth_copy_enabled || sctx->dbcb_stencil_copy_enabled);
for (level = first_level; level <= last_level; level++) {
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = MIN2(last_layer, max_layer);
for (layer = first_layer; layer <= checked_last_layer; layer++) {
for (sample = first_sample; sample <= last_sample; sample++) {
struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
sctx->dbcb_copy_sample = sample;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
surf_tmpl.format = texture->resource.b.b.format;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = ctx->create_surface(ctx, &texture->resource.b.b, &surf_tmpl);
surf_tmpl.format = staging->resource.b.b.format;
cbsurf = ctx->create_surface(ctx,
(struct pipe_resource*)staging, &surf_tmpl);
si_blitter_begin(ctx, SI_DECOMPRESS);
util_blitter_custom_depth_stencil(sctx->blitter, zsurf, cbsurf, 1 << sample,
sctx->custom_dsa_flush, depth);
si_blitter_end(ctx);
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
}
}
sctx->dbcb_depth_copy_enabled = false;
sctx->dbcb_stencil_copy_enabled = false;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
static void si_blit_decompress_depth(struct pipe_context *ctx,
struct r600_texture *texture,
struct r600_texture *staging,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
unsigned first_sample, unsigned last_sample)
{
struct si_context *sctx = (struct si_context *)ctx;
unsigned layer, level, sample, checked_last_layer, max_layer, max_sample;
float depth = 1.0f;
const struct util_format_description *desc;
struct r600_texture *flushed_depth_texture = staging ?
staging : texture->flushed_depth_texture;
if (!staging && !texture->dirty_level_mask)
return;
max_sample = u_max_sample(&texture->resource.b.b);
desc = util_format_description(flushed_depth_texture->resource.b.b.format);
if (util_format_has_depth(desc))
sctx->dbcb_depth_copy_enabled = true;
if (util_format_has_stencil(desc))
sctx->dbcb_stencil_copy_enabled = true;
assert(sctx->dbcb_depth_copy_enabled || sctx->dbcb_stencil_copy_enabled);
for (level = first_level; level <= last_level; level++) {
if (!staging && !(texture->dirty_level_mask & (1 << level)))
continue;
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&texture->resource.b.b, level);
checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
for (sample = first_sample; sample <= last_sample; sample++) {
struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
sctx->dbcb_copy_sample = sample;
surf_tmpl.format = texture->resource.b.b.format;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = ctx->create_surface(ctx, &texture->resource.b.b, &surf_tmpl);
surf_tmpl.format = flushed_depth_texture->resource.b.b.format;
cbsurf = ctx->create_surface(ctx,
(struct pipe_resource*)flushed_depth_texture, &surf_tmpl);
si_blitter_begin(ctx, SI_DECOMPRESS);
util_blitter_custom_depth_stencil(sctx->blitter, zsurf, cbsurf, 1 << sample,
sctx->custom_dsa_flush, depth);
si_blitter_end(ctx);
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
}
/* The texture will always be dirty if some layers aren't flushed.
* I don't think this case can occur though. */
if (!staging &&
first_layer == 0 && last_layer == max_layer &&
first_sample == 0 && last_sample == max_sample) {
texture->dirty_level_mask &= ~(1 << level);
}
}
sctx->dbcb_depth_copy_enabled = false;
sctx->dbcb_stencil_copy_enabled = false;
}
static unsigned
si_blit_dbcb_copy(struct si_context *sctx,
struct r600_texture *src,
struct r600_texture *dst,
unsigned planes, unsigned level_mask,
unsigned first_layer, unsigned last_layer,
unsigned first_sample, unsigned last_sample)
{
struct pipe_surface surf_tmpl = {{0}};
unsigned layer, sample, checked_last_layer, max_layer;
unsigned fully_copied_levels = 0;
if (planes & PIPE_MASK_Z)
sctx->dbcb_depth_copy_enabled = true;
if (planes & PIPE_MASK_S)
sctx->dbcb_stencil_copy_enabled = true;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
assert(sctx->dbcb_depth_copy_enabled || sctx->dbcb_stencil_copy_enabled);
while (level_mask) {
unsigned level = u_bit_scan(&level_mask);
/* The smaller the mipmap level, the less layers there are
* as far as 3D textures are concerned. */
max_layer = util_max_layer(&src->resource.b.b, level);
checked_last_layer = MIN2(last_layer, max_layer);
surf_tmpl.u.tex.level = level;
for (layer = first_layer; layer <= checked_last_layer; layer++) {
struct pipe_surface *zsurf, *cbsurf;
surf_tmpl.format = src->resource.b.b.format;
surf_tmpl.u.tex.first_layer = layer;
surf_tmpl.u.tex.last_layer = layer;
zsurf = sctx->b.b.create_surface(&sctx->b.b, &src->resource.b.b, &surf_tmpl);
surf_tmpl.format = dst->resource.b.b.format;
cbsurf = sctx->b.b.create_surface(&sctx->b.b, &dst->resource.b.b, &surf_tmpl);
for (sample = first_sample; sample <= last_sample; sample++) {
if (sample != sctx->dbcb_copy_sample) {
sctx->dbcb_copy_sample = sample;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
}
si_blitter_begin(&sctx->b.b, SI_DECOMPRESS);
util_blitter_custom_depth_stencil(sctx->blitter, zsurf, cbsurf, 1 << sample,
sctx->custom_dsa_flush, 1.0f);
si_blitter_end(&sctx->b.b);
}
pipe_surface_reference(&zsurf, NULL);
pipe_surface_reference(&cbsurf, NULL);
}
if (first_layer == 0 && last_layer >= max_layer &&
first_sample == 0 && last_sample >= u_max_sample(&src->resource.b.b))
fully_copied_levels |= 1u << level;
}
sctx->dbcb_depth_copy_enabled = false;
sctx->dbcb_stencil_copy_enabled = false;
si_mark_atom_dirty(sctx, &sctx->db_render_state);
return fully_copied_levels;
}
