/* XXX this should go away, needed for 'struct winsys_handle' */
#include "state_tracker/drm_driver.h"
+/* A private modifier for now, so we have a way to request tiled but not
+ * compressed. It would perhaps be good to get real modifiers for the
+ * tiled formats, but would probably need to do some work to figure out
+ * the layout(s) of the tiled modes, and whether they are the same
+ * across generations.
+ */
+#define FD_FORMAT_MOD_QCOM_TILED fourcc_mod_code(QCOM, 0xffffffff)
+
/**
* Go through the entire state and see if the resource is bound
* anywhere. If it is, mark the relevant state as dirty. This is
ctx->dirty_shader[stage] |= FD_DIRTY_SHADER_TEX;
}
+ /* Images */
+ const unsigned num_images = util_last_bit(ctx->shaderimg[stage].enabled_mask);
+ for (unsigned i = 0; i < num_images; i++) {
+ if (ctx->dirty_shader[stage] & FD_DIRTY_SHADER_IMAGE)
+ break;
+ if (ctx->shaderimg[stage].si[i].resource == prsc)
+ ctx->dirty_shader[stage] |= FD_DIRTY_SHADER_IMAGE;
+ }
+
/* SSBOs */
const unsigned num_ssbos = util_last_bit(ctx->shaderbuf[stage].enabled_mask);
for (unsigned i = 0; i < num_ssbos; i++) {
}
}
+/**
+ * @rsc: the resource to shadow
+ * @level: the level to discard (if box != NULL, otherwise ignored)
+ * @box: the box to discard (or NULL if none)
+ * @modifier: the modifier for the new buffer state
+ */
static bool
fd_try_shadow_resource(struct fd_context *ctx, struct fd_resource *rsc,
unsigned level, const struct pipe_box *box, uint64_t modifier)
if (prsc->target == PIPE_BUFFER)
fallback = true;
- bool whole_level = util_texrange_covers_whole_level(prsc, level,
+ bool discard_whole_level = box && util_texrange_covers_whole_level(prsc, level,
box->x, box->y, box->z, box->width, box->height, box->depth);
/* TODO need to be more clever about current level */
- if ((prsc->target >= PIPE_TEXTURE_2D) && !whole_level)
+ if ((prsc->target >= PIPE_TEXTURE_2D) && box && !discard_whole_level)
return false;
struct pipe_resource *pshadow =
/* TODO valid_buffer_range?? */
swap(rsc->bo, shadow->bo);
swap(rsc->write_batch, shadow->write_batch);
+ swap(rsc->offset, shadow->offset);
+ swap(rsc->ubwc_offset, shadow->ubwc_offset);
+ swap(rsc->ubwc_pitch, shadow->ubwc_pitch);
+ swap(rsc->ubwc_size, shadow->ubwc_size);
rsc->seqno = p_atomic_inc_return(&ctx->screen->rsc_seqno);
/* at this point, the newly created shadow buffer is not referenced
/* blit the other levels in their entirety: */
for (unsigned l = 0; l <= prsc->last_level; l++) {
- if (l == level)
+ if (box && l == level)
continue;
/* just blit whole level: */
/* deal w/ current level specially, since we might need to split
* it up into a couple blits:
*/
- if (!whole_level) {
+ if (box && !discard_whole_level) {
set_box(level, level);
switch (prsc->target) {
return true;
}
+/**
+ * Uncompress an UBWC compressed buffer "in place". This works basically
+ * like resource shadowing, creating a new resource, and doing an uncompress
+ * blit, and swapping the state between shadow and original resource so it
+ * appears to the state tracker as if nothing changed.
+ */
+void
+fd_resource_uncompress(struct fd_context *ctx, struct fd_resource *rsc)
+{
+ bool success =
+ fd_try_shadow_resource(ctx, rsc, 0, NULL, FD_FORMAT_MOD_QCOM_TILED);
+
+ /* shadow should not fail in any cases where we need to uncompress: */
+ debug_assert(success);
+
+ /*
+ * TODO what if rsc is used in other contexts, we don't currently
+ * have a good way to rebind_resource() in other contexts. And an
+ * app that is reading one resource in multiple contexts, isn't
+ * going to expect that the resource is modified.
+ *
+ * Hopefully the edge cases where we need to uncompress are rare
+ * enough that they mostly only show up in deqp.
+ */
+
+ rebind_resource(ctx, &rsc->base);
+}
+
static struct fd_resource *
fd_alloc_staging(struct fd_context *ctx, struct fd_resource *rsc,
unsigned level, const struct pipe_box *box)
* for 3d textures, it is the depth:
*/
if (tmpl.array_size > 1) {
+ if (tmpl.target == PIPE_TEXTURE_CUBE)
+ tmpl.target = PIPE_TEXTURE_2D_ARRAY;
tmpl.array_size = box->depth;
tmpl.depth0 = 1;
} else {
mtx_unlock(&ctx->screen->lock);
foreach_batch(batch, &ctx->screen->batch_cache, batch_mask)
- fd_batch_flush(batch, false, false);
+ fd_batch_flush(batch, false);
foreach_batch(batch, &ctx->screen->batch_cache, batch_mask) {
fd_batch_sync(batch);
}
assert(rsc->batch_mask == 0);
} else if (write_batch) {
- fd_batch_flush(write_batch, true, false);
+ fd_batch_flush(write_batch, true);
}
fd_batch_reference(&write_batch, NULL);
return DRM_FORMAT_MOD_INVALID;
}
-static boolean
+static bool
fd_resource_get_handle(struct pipe_screen *pscreen,
struct pipe_context *pctx,
struct pipe_resource *prsc,
struct renderonly_scanout *scanout;
struct winsys_handle handle;
+ /* apply freedreno alignment requirement */
+ scanout_templat.width0 = align(tmpl->width0, screen->gmem_alignw);
+
scanout = renderonly_scanout_for_resource(&scanout_templat,
screen->ro, &handle);
if (!scanout)
if (tmpl->bind & PIPE_BIND_SHARED)
allow_ubwc = drm_find_modifier(DRM_FORMAT_MOD_QCOM_COMPRESSED, modifiers, count);
- /* TODO turn on UBWC for all internal buffers
- *
- * There are still some regressions in deqp with UBWC enabled. I
- * think it is mostly related to sampler/image views using a format
- * that doesn't support compression with a resource created with
- * a format that does. We need to track the compression state of
- * a buffer and do an (in-place, hopefully?) resolve if it is re-
- * interpreted with a format that does not support compression.
- *
- * It is possible (likely?) that we can't do atomic ops on a
- * compressed buffer as well, so this would also require transition
- * to a compressed state.
- */
- allow_ubwc &= !!(fd_mesa_debug & FD_DBG_UBWC);
+ allow_ubwc &= !(fd_mesa_debug & FD_DBG_NOUBWC);
+
+ pipe_reference_init(&prsc->reference, 1);
+
+ prsc->screen = pscreen;
if (screen->tile_mode &&
(tmpl->target != PIPE_BUFFER) &&
!linear) {
- rsc->tile_mode = screen->tile_mode(tmpl);
+ rsc->tile_mode = screen->tile_mode(prsc);
}
- pipe_reference_init(&prsc->reference, 1);
-
- prsc->screen = pscreen;
-
util_range_init(&rsc->valid_buffer_range);
rsc->internal_format = format;
projects / mesa.git / blobdiff