-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* Rob Clark <robclark@freedesktop.org>
*/
-#include "util/u_format.h"
-#include "util/u_format_rgtc.h"
-#include "util/u_format_zs.h"
+#include "util/format/u_format.h"
+#include "util/format/u_format_rgtc.h"
+#include "util/format/u_format_zs.h"
#include "util/u_inlines.h"
#include "util/u_transfer.h"
#include "util/u_string.h"
#include "util/u_surface.h"
+#include "util/set.h"
+#include "util/u_drm.h"
#include "freedreno_resource.h"
+#include "freedreno_batch_cache.h"
+#include "freedreno_blitter.h"
+#include "freedreno_fence.h"
#include "freedreno_screen.h"
#include "freedreno_surface.h"
#include "freedreno_context.h"
#include "freedreno_query_hw.h"
#include "freedreno_util.h"
+#include "drm-uapi/drm_fourcc.h"
#include <errno.h>
/* XXX this should go away, needed for 'struct winsys_handle' */
#include "state_tracker/drm_driver.h"
-static bool
-pending(struct fd_resource *rsc, enum fd_resource_status status)
-{
- return (rsc->status & status) ||
- (rsc->stencil && (rsc->stencil->status & status));
-}
+/* 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
+ * called on realloc_bo to ensure the neccessary state is re-
+ * emitted so the GPU looks at the new backing bo.
+ */
static void
-fd_invalidate_resource(struct fd_context *ctx, struct pipe_resource *prsc)
+rebind_resource(struct fd_context *ctx, struct pipe_resource *prsc)
{
- int i;
-
- /* Go through the entire state and see if the resource is bound
- * anywhere. If it is, mark the relevant state as dirty. This is called on
- * realloc_bo.
- */
-
- /* Constbufs */
- for (i = 1; i < PIPE_MAX_CONSTANT_BUFFERS && !(ctx->dirty & FD_DIRTY_CONSTBUF); i++) {
- if (ctx->constbuf[PIPE_SHADER_VERTEX].cb[i].buffer == prsc)
- ctx->dirty |= FD_DIRTY_CONSTBUF;
- if (ctx->constbuf[PIPE_SHADER_FRAGMENT].cb[i].buffer == prsc)
- ctx->dirty |= FD_DIRTY_CONSTBUF;
- }
-
/* VBOs */
- for (i = 0; i < ctx->vtx.vertexbuf.count && !(ctx->dirty & FD_DIRTY_VTXBUF); i++) {
- if (ctx->vtx.vertexbuf.vb[i].buffer == prsc)
+ for (unsigned i = 0; i < ctx->vtx.vertexbuf.count && !(ctx->dirty & FD_DIRTY_VTXBUF); i++) {
+ if (ctx->vtx.vertexbuf.vb[i].buffer.resource == prsc)
ctx->dirty |= FD_DIRTY_VTXBUF;
}
- /* Index buffer */
- if (ctx->indexbuf.buffer == prsc)
- ctx->dirty |= FD_DIRTY_INDEXBUF;
+ /* per-shader-stage resources: */
+ for (unsigned stage = 0; stage < PIPE_SHADER_TYPES; stage++) {
+ /* Constbufs.. note that constbuf[0] is normal uniforms emitted in
+ * cmdstream rather than by pointer..
+ */
+ const unsigned num_ubos = util_last_bit(ctx->constbuf[stage].enabled_mask);
+ for (unsigned i = 1; i < num_ubos; i++) {
+ if (ctx->dirty_shader[stage] & FD_DIRTY_SHADER_CONST)
+ break;
+ if (ctx->constbuf[stage].cb[i].buffer == prsc)
+ ctx->dirty_shader[stage] |= FD_DIRTY_SHADER_CONST;
+ }
- /* Textures */
- for (i = 0; i < ctx->verttex.num_textures && !(ctx->dirty & FD_DIRTY_VERTTEX); i++) {
- if (ctx->verttex.textures[i] && (ctx->verttex.textures[i]->texture == prsc))
- ctx->dirty |= FD_DIRTY_VERTTEX;
- }
- for (i = 0; i < ctx->fragtex.num_textures && !(ctx->dirty & FD_DIRTY_FRAGTEX); i++) {
- if (ctx->fragtex.textures[i] && (ctx->fragtex.textures[i]->texture == prsc))
- ctx->dirty |= FD_DIRTY_FRAGTEX;
+ /* Textures */
+ for (unsigned i = 0; i < ctx->tex[stage].num_textures; i++) {
+ if (ctx->dirty_shader[stage] & FD_DIRTY_SHADER_TEX)
+ break;
+ if (ctx->tex[stage].textures[i] && (ctx->tex[stage].textures[i]->texture == prsc))
+ 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++) {
+ if (ctx->dirty_shader[stage] & FD_DIRTY_SHADER_SSBO)
+ break;
+ if (ctx->shaderbuf[stage].sb[i].buffer == prsc)
+ ctx->dirty_shader[stage] |= FD_DIRTY_SHADER_SSBO;
+ }
}
}
static void
realloc_bo(struct fd_resource *rsc, uint32_t size)
{
- struct fd_screen *screen = fd_screen(rsc->base.b.screen);
+ struct pipe_resource *prsc = &rsc->base;
+ struct fd_screen *screen = fd_screen(rsc->base.screen);
uint32_t flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE |
- DRM_FREEDRENO_GEM_TYPE_KMEM; /* TODO */
+ DRM_FREEDRENO_GEM_TYPE_KMEM |
+ COND(prsc->bind & PIPE_BIND_SCANOUT, DRM_FREEDRENO_GEM_SCANOUT);
+ /* TODO other flags? */
/* if we start using things other than write-combine,
* be sure to check for PIPE_RESOURCE_FLAG_MAP_COHERENT
if (rsc->bo)
fd_bo_del(rsc->bo);
- rsc->bo = fd_bo_new(screen->dev, size, flags);
- rsc->timestamp = 0;
- rsc->status = 0;
- rsc->pending_ctx = NULL;
- list_delinit(&rsc->list);
+ rsc->bo = fd_bo_new(screen->dev, size, flags, "%ux%ux%u@%u:%x",
+ prsc->width0, prsc->height0, prsc->depth0, rsc->cpp, prsc->bind);
+ rsc->seqno = p_atomic_inc_return(&screen->rsc_seqno);
util_range_set_empty(&rsc->valid_buffer_range);
+ fd_bc_invalidate_resource(rsc, true);
}
-static unsigned
-fd_resource_layer_offset(struct fd_resource *rsc,
- struct fd_resource_slice *slice,
- unsigned layer)
+static void
+do_blit(struct fd_context *ctx, const struct pipe_blit_info *blit, bool fallback)
{
- if (rsc->layer_first)
- return layer * rsc->layer_size;
- else
- return layer * slice->size0;
+ struct pipe_context *pctx = &ctx->base;
+
+ /* TODO size threshold too?? */
+ if (fallback || !fd_blit(pctx, blit)) {
+ /* do blit on cpu: */
+ util_resource_copy_region(pctx,
+ blit->dst.resource, blit->dst.level, blit->dst.box.x,
+ blit->dst.box.y, blit->dst.box.z,
+ blit->src.resource, blit->src.level, &blit->src.box);
+ }
}
-static void
-fd_resource_flush_z32s8(struct fd_transfer *trans, const struct pipe_box *box)
+/**
+ * @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)
{
- struct fd_resource *rsc = fd_resource(trans->base.resource);
- struct fd_resource_slice *slice = fd_resource_slice(rsc, trans->base.level);
- struct fd_resource_slice *sslice = fd_resource_slice(rsc->stencil, trans->base.level);
- enum pipe_format format = trans->base.resource->format;
+ struct pipe_context *pctx = &ctx->base;
+ struct pipe_resource *prsc = &rsc->base;
+ bool fallback = false;
+
+ if (prsc->next)
+ return false;
+
+ /* TODO: somehow munge dimensions and format to copy unsupported
+ * render target format to something that is supported?
+ */
+ if (!pctx->screen->is_format_supported(pctx->screen,
+ prsc->format, prsc->target, prsc->nr_samples,
+ prsc->nr_storage_samples,
+ PIPE_BIND_RENDER_TARGET))
+ fallback = true;
+
+ /* do shadowing back-blits on the cpu for buffers: */
+ if (prsc->target == PIPE_BUFFER)
+ fallback = true;
+
+ 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) && box && !discard_whole_level)
+ return false;
+
+ struct pipe_resource *pshadow =
+ pctx->screen->resource_create_with_modifiers(pctx->screen,
+ prsc, &modifier, 1);
+
+ if (!pshadow)
+ return false;
- float *depth = fd_bo_map(rsc->bo) + slice->offset +
- fd_resource_layer_offset(rsc, slice, trans->base.box.z) +
- (trans->base.box.y + box->y) * slice->pitch * 4 + (trans->base.box.x + box->x) * 4;
- uint8_t *stencil = fd_bo_map(rsc->stencil->bo) + sslice->offset +
- fd_resource_layer_offset(rsc->stencil, sslice, trans->base.box.z) +
- (trans->base.box.y + box->y) * sslice->pitch + trans->base.box.x + box->x;
+ assert(!ctx->in_shadow);
+ ctx->in_shadow = true;
- if (format != PIPE_FORMAT_X32_S8X24_UINT)
- util_format_z32_float_s8x24_uint_unpack_z_float(
- depth, slice->pitch * 4,
- trans->staging, trans->base.stride,
- box->width, box->height);
+ /* get rid of any references that batch-cache might have to us (which
+ * should empty/destroy rsc->batches hashset)
+ */
+ fd_bc_invalidate_resource(rsc, false);
+
+ mtx_lock(&ctx->screen->lock);
- util_format_z32_float_s8x24_uint_unpack_s_8uint(
- stencil, sslice->pitch,
- trans->staging, trans->base.stride,
- box->width, box->height);
+ /* Swap the backing bo's, so shadow becomes the old buffer,
+ * blit from shadow to new buffer. From here on out, we
+ * cannot fail.
+ *
+ * Note that we need to do it in this order, otherwise if
+ * we go down cpu blit path, the recursive transfer_map()
+ * sees the wrong status..
+ */
+ struct fd_resource *shadow = fd_resource(pshadow);
+
+ DBG("shadow: %p (%d) -> %p (%d)\n", rsc, rsc->base.reference.count,
+ shadow, shadow->base.reference.count);
+
+ /* 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
+ * by any batches, but the existing rsc (probably) is. We need to
+ * transfer those references over:
+ */
+ debug_assert(shadow->batch_mask == 0);
+ struct fd_batch *batch;
+ foreach_batch(batch, &ctx->screen->batch_cache, rsc->batch_mask) {
+ struct set_entry *entry = _mesa_set_search(batch->resources, rsc);
+ _mesa_set_remove(batch->resources, entry);
+ _mesa_set_add(batch->resources, shadow);
+ }
+ swap(rsc->batch_mask, shadow->batch_mask);
+
+ mtx_unlock(&ctx->screen->lock);
+
+ struct pipe_blit_info blit = {};
+ blit.dst.resource = prsc;
+ blit.dst.format = prsc->format;
+ blit.src.resource = pshadow;
+ blit.src.format = pshadow->format;
+ blit.mask = util_format_get_mask(prsc->format);
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+#define set_box(field, val) do { \
+ blit.dst.field = (val); \
+ blit.src.field = (val); \
+ } while (0)
+
+ /* blit the other levels in their entirety: */
+ for (unsigned l = 0; l <= prsc->last_level; l++) {
+ if (box && l == level)
+ continue;
+
+ /* just blit whole level: */
+ set_box(level, l);
+ set_box(box.width, u_minify(prsc->width0, l));
+ set_box(box.height, u_minify(prsc->height0, l));
+ set_box(box.depth, u_minify(prsc->depth0, l));
+
+ do_blit(ctx, &blit, fallback);
+ }
+
+ /* deal w/ current level specially, since we might need to split
+ * it up into a couple blits:
+ */
+ if (box && !discard_whole_level) {
+ set_box(level, level);
+
+ switch (prsc->target) {
+ case PIPE_BUFFER:
+ case PIPE_TEXTURE_1D:
+ set_box(box.y, 0);
+ set_box(box.z, 0);
+ set_box(box.height, 1);
+ set_box(box.depth, 1);
+
+ if (box->x > 0) {
+ set_box(box.x, 0);
+ set_box(box.width, box->x);
+
+ do_blit(ctx, &blit, fallback);
+ }
+ if ((box->x + box->width) < u_minify(prsc->width0, level)) {
+ set_box(box.x, box->x + box->width);
+ set_box(box.width, u_minify(prsc->width0, level) - (box->x + box->width));
+
+ do_blit(ctx, &blit, fallback);
+ }
+ break;
+ case PIPE_TEXTURE_2D:
+ /* TODO */
+ default:
+ unreachable("TODO");
+ }
+ }
+
+ ctx->in_shadow = false;
+
+ pipe_resource_reference(&pshadow, NULL);
+
+ return true;
}
-static void
-fd_resource_flush_rgtc(struct fd_transfer *trans, const struct pipe_box *box)
+/**
+ * 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)
{
- struct fd_resource *rsc = fd_resource(trans->base.resource);
- struct fd_resource_slice *slice = fd_resource_slice(rsc, trans->base.level);
- enum pipe_format format = trans->base.resource->format;
+ 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.
+ */
- uint8_t *data = fd_bo_map(rsc->bo) + slice->offset +
- fd_resource_layer_offset(rsc, slice, trans->base.box.z) +
- ((trans->base.box.y + box->y) * slice->pitch +
- trans->base.box.x + box->x) * rsc->cpp;
+ rebind_resource(ctx, &rsc->base);
+}
- uint8_t *source = trans->staging +
- util_format_get_nblocksy(format, box->y) * trans->base.stride +
- util_format_get_stride(format, box->x);
+static struct fd_resource *
+fd_alloc_staging(struct fd_context *ctx, struct fd_resource *rsc,
+ unsigned level, const struct pipe_box *box)
+{
+ struct pipe_context *pctx = &ctx->base;
+ struct pipe_resource tmpl = rsc->base;
- switch (format) {
- case PIPE_FORMAT_RGTC1_UNORM:
- case PIPE_FORMAT_RGTC1_SNORM:
- case PIPE_FORMAT_LATC1_UNORM:
- case PIPE_FORMAT_LATC1_SNORM:
- util_format_rgtc1_unorm_unpack_rgba_8unorm(
- data, slice->pitch * rsc->cpp,
- source, trans->base.stride,
- box->width, box->height);
- break;
- case PIPE_FORMAT_RGTC2_UNORM:
- case PIPE_FORMAT_RGTC2_SNORM:
- case PIPE_FORMAT_LATC2_UNORM:
- case PIPE_FORMAT_LATC2_SNORM:
- util_format_rgtc2_unorm_unpack_rgba_8unorm(
- data, slice->pitch * rsc->cpp,
- source, trans->base.stride,
- box->width, box->height);
- break;
- default:
- assert(!"Unexpected format\n");
- break;
+ tmpl.width0 = box->width;
+ tmpl.height0 = box->height;
+ /* for array textures, box->depth is the array_size, otherwise
+ * 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 {
+ tmpl.array_size = 1;
+ tmpl.depth0 = box->depth;
}
+ tmpl.last_level = 0;
+ tmpl.bind |= PIPE_BIND_LINEAR;
+
+ struct pipe_resource *pstaging =
+ pctx->screen->resource_create(pctx->screen, &tmpl);
+ if (!pstaging)
+ return NULL;
+
+ return fd_resource(pstaging);
}
static void
-fd_resource_flush(struct fd_transfer *trans, const struct pipe_box *box)
+fd_blit_from_staging(struct fd_context *ctx, struct fd_transfer *trans)
{
- enum pipe_format format = trans->base.resource->format;
+ struct pipe_resource *dst = trans->base.resource;
+ struct pipe_blit_info blit = {};
+
+ blit.dst.resource = dst;
+ blit.dst.format = dst->format;
+ blit.dst.level = trans->base.level;
+ blit.dst.box = trans->base.box;
+ blit.src.resource = trans->staging_prsc;
+ blit.src.format = trans->staging_prsc->format;
+ blit.src.level = 0;
+ blit.src.box = trans->staging_box;
+ blit.mask = util_format_get_mask(trans->staging_prsc->format);
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+ do_blit(ctx, &blit, false);
+}
- switch (format) {
- case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
- case PIPE_FORMAT_X32_S8X24_UINT:
- fd_resource_flush_z32s8(trans, box);
- break;
- case PIPE_FORMAT_RGTC1_UNORM:
- case PIPE_FORMAT_RGTC1_SNORM:
- case PIPE_FORMAT_RGTC2_UNORM:
- case PIPE_FORMAT_RGTC2_SNORM:
- case PIPE_FORMAT_LATC1_UNORM:
- case PIPE_FORMAT_LATC1_SNORM:
- case PIPE_FORMAT_LATC2_UNORM:
- case PIPE_FORMAT_LATC2_SNORM:
- fd_resource_flush_rgtc(trans, box);
- break;
- default:
- assert(!"Unexpected staging transfer type");
- break;
- }
+static void
+fd_blit_to_staging(struct fd_context *ctx, struct fd_transfer *trans)
+{
+ struct pipe_resource *src = trans->base.resource;
+ struct pipe_blit_info blit = {};
+
+ blit.src.resource = src;
+ blit.src.format = src->format;
+ blit.src.level = trans->base.level;
+ blit.src.box = trans->base.box;
+ blit.dst.resource = trans->staging_prsc;
+ blit.dst.format = trans->staging_prsc->format;
+ blit.dst.level = 0;
+ blit.dst.box = trans->staging_box;
+ blit.mask = util_format_get_mask(trans->staging_prsc->format);
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+ do_blit(ctx, &blit, false);
}
static void fd_resource_transfer_flush_region(struct pipe_context *pctx,
const struct pipe_box *box)
{
struct fd_resource *rsc = fd_resource(ptrans->resource);
- struct fd_transfer *trans = fd_transfer(ptrans);
if (ptrans->resource->target == PIPE_BUFFER)
- util_range_add(&rsc->valid_buffer_range,
+ util_range_add(&rsc->base, &rsc->valid_buffer_range,
ptrans->box.x + box->x,
ptrans->box.x + box->x + box->width);
+}
+
+static void
+flush_resource(struct fd_context *ctx, struct fd_resource *rsc, unsigned usage)
+{
+ struct fd_batch *write_batch = NULL;
+
+ mtx_lock(&ctx->screen->lock);
+ fd_batch_reference_locked(&write_batch, rsc->write_batch);
+ mtx_unlock(&ctx->screen->lock);
+
+ if (usage & PIPE_TRANSFER_WRITE) {
+ struct fd_batch *batch, *batches[32] = {};
+ uint32_t batch_mask;
- if (trans->staging)
- fd_resource_flush(trans, box);
+ /* This is a bit awkward, probably a fd_batch_flush_locked()
+ * would make things simpler.. but we need to hold the lock
+ * to iterate the batches which reference this resource. So
+ * we must first grab references under a lock, then flush.
+ */
+ mtx_lock(&ctx->screen->lock);
+ batch_mask = rsc->batch_mask;
+ foreach_batch(batch, &ctx->screen->batch_cache, batch_mask)
+ fd_batch_reference_locked(&batches[batch->idx], batch);
+ mtx_unlock(&ctx->screen->lock);
+
+ foreach_batch(batch, &ctx->screen->batch_cache, batch_mask)
+ fd_batch_flush(batch, false);
+
+ foreach_batch(batch, &ctx->screen->batch_cache, batch_mask) {
+ fd_batch_sync(batch);
+ fd_batch_reference(&batches[batch->idx], NULL);
+ }
+ assert(rsc->batch_mask == 0);
+ } else if (write_batch) {
+ fd_batch_flush(write_batch, true);
+ }
+
+ fd_batch_reference(&write_batch, NULL);
+
+ assert(!rsc->write_batch);
+}
+
+static void
+fd_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
+{
+ flush_resource(fd_context(pctx), fd_resource(prsc), PIPE_TRANSFER_READ);
}
static void
struct fd_resource *rsc = fd_resource(ptrans->resource);
struct fd_transfer *trans = fd_transfer(ptrans);
- if (trans->staging && !(ptrans->usage & PIPE_TRANSFER_FLUSH_EXPLICIT)) {
- struct pipe_box box;
- u_box_2d(0, 0, ptrans->box.width, ptrans->box.height, &box);
- fd_resource_flush(trans, &box);
+ if (trans->staging_prsc) {
+ if (ptrans->usage & PIPE_TRANSFER_WRITE)
+ fd_blit_from_staging(ctx, trans);
+ pipe_resource_reference(&trans->staging_prsc, NULL);
}
if (!(ptrans->usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
fd_bo_cpu_fini(rsc->bo);
- if (rsc->stencil)
- fd_bo_cpu_fini(rsc->stencil->bo);
}
- util_range_add(&rsc->valid_buffer_range,
+ util_range_add(&rsc->base, &rsc->valid_buffer_range,
ptrans->box.x,
ptrans->box.x + ptrans->box.width);
pipe_resource_reference(&ptrans->resource, NULL);
- util_slab_free(&ctx->transfer_pool, ptrans);
-
- free(trans->staging);
+ slab_free(&ctx->transfer_pool, ptrans);
}
static void *
DBG("prsc=%p, level=%u, usage=%x, box=%dx%d+%d,%d", prsc, level, usage,
box->width, box->height, box->x, box->y);
- ptrans = util_slab_alloc(&ctx->transfer_pool);
+ ptrans = slab_alloc(&ctx->transfer_pool);
if (!ptrans)
return NULL;
- /* util_slab_alloc() doesn't zero: */
+ /* slab_alloc_st() doesn't zero: */
trans = fd_transfer(ptrans);
memset(trans, 0, sizeof(*trans));
ptrans->stride = util_format_get_nblocksx(format, slice->pitch) * rsc->cpp;
ptrans->layer_stride = rsc->layer_first ? rsc->layer_size : slice->size0;
+ /* we always need a staging texture for tiled buffers:
+ *
+ * TODO we might sometimes want to *also* shadow the resource to avoid
+ * splitting a batch.. for ex, mid-frame texture uploads to a tiled
+ * texture.
+ */
+ if (rsc->tile_mode) {
+ struct fd_resource *staging_rsc;
+
+ staging_rsc = fd_alloc_staging(ctx, rsc, level, box);
+ if (staging_rsc) {
+ // TODO for PIPE_TRANSFER_READ, need to do untiling blit..
+ trans->staging_prsc = &staging_rsc->base;
+ trans->base.stride = util_format_get_nblocksx(format,
+ staging_rsc->slices[0].pitch) * staging_rsc->cpp;
+ trans->base.layer_stride = staging_rsc->layer_first ?
+ staging_rsc->layer_size : staging_rsc->slices[0].size0;
+ trans->staging_box = *box;
+ trans->staging_box.x = 0;
+ trans->staging_box.y = 0;
+ trans->staging_box.z = 0;
+
+ if (usage & PIPE_TRANSFER_READ) {
+ fd_blit_to_staging(ctx, trans);
+
+ struct fd_batch *batch = NULL;
+
+ fd_context_lock(ctx);
+ fd_batch_reference_locked(&batch, staging_rsc->write_batch);
+ fd_context_unlock(ctx);
+
+ /* we can't fd_bo_cpu_prep() until the blit to staging
+ * is submitted to kernel.. in that case write_batch
+ * wouldn't be NULL yet:
+ */
+ if (batch) {
+ fd_batch_sync(batch);
+ fd_batch_reference(&batch, NULL);
+ }
+
+ fd_bo_cpu_prep(staging_rsc->bo, ctx->pipe,
+ DRM_FREEDRENO_PREP_READ);
+ }
+
+ buf = fd_bo_map(staging_rsc->bo);
+ offset = 0;
+
+ *pptrans = ptrans;
+
+ ctx->stats.staging_uploads++;
+
+ return buf;
+ }
+ }
+
+ if (ctx->in_shadow && !(usage & PIPE_TRANSFER_READ))
+ usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
+
if (usage & PIPE_TRANSFER_READ)
op |= DRM_FREEDRENO_PREP_READ;
if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) {
realloc_bo(rsc, fd_bo_size(rsc->bo));
- if (rsc->stencil)
- realloc_bo(rsc->stencil, fd_bo_size(rsc->stencil->bo));
- fd_invalidate_resource(ctx, prsc);
+ rebind_resource(ctx, prsc);
} else if ((usage & PIPE_TRANSFER_WRITE) &&
prsc->target == PIPE_BUFFER &&
!util_ranges_intersect(&rsc->valid_buffer_range,
* to wait.
*/
} else if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ struct fd_batch *write_batch = NULL;
+
+ /* hold a reference, so it doesn't disappear under us: */
+ fd_context_lock(ctx);
+ fd_batch_reference_locked(&write_batch, rsc->write_batch);
+ fd_context_unlock(ctx);
+
+ if ((usage & PIPE_TRANSFER_WRITE) && write_batch &&
+ write_batch->back_blit) {
+ /* if only thing pending is a back-blit, we can discard it: */
+ fd_batch_reset(write_batch);
+ }
+
/* If the GPU is writing to the resource, or if it is reading from the
* resource and we're trying to write to it, flush the renders.
*/
- if (((ptrans->usage & PIPE_TRANSFER_WRITE) &&
- pending(rsc, FD_PENDING_READ | FD_PENDING_WRITE)) ||
- pending(rsc, FD_PENDING_WRITE))
- fd_context_render(pctx);
+ bool needs_flush = pending(rsc, !!(usage & PIPE_TRANSFER_WRITE));
+ bool busy = needs_flush || (0 != fd_bo_cpu_prep(rsc->bo,
+ ctx->pipe, op | DRM_FREEDRENO_PREP_NOSYNC));
+
+ /* if we need to flush/stall, see if we can make a shadow buffer
+ * to avoid this:
+ *
+ * TODO we could go down this path !reorder && !busy_for_read
+ * ie. we only *don't* want to go down this path if the blit
+ * will trigger a flush!
+ */
+ if (ctx->screen->reorder && busy && !(usage & PIPE_TRANSFER_READ) &&
+ (usage & PIPE_TRANSFER_DISCARD_RANGE)) {
+ /* try shadowing only if it avoids a flush, otherwise staging would
+ * be better:
+ */
+ if (needs_flush && fd_try_shadow_resource(ctx, rsc, level,
+ box, DRM_FORMAT_MOD_LINEAR)) {
+ needs_flush = busy = false;
+ rebind_resource(ctx, prsc);
+ ctx->stats.shadow_uploads++;
+ } else {
+ struct fd_resource *staging_rsc;
+
+ if (needs_flush) {
+ flush_resource(ctx, rsc, usage);
+ needs_flush = false;
+ }
+
+ /* in this case, we don't need to shadow the whole resource,
+ * since any draw that references the previous contents has
+ * already had rendering flushed for all tiles. So we can
+ * use a staging buffer to do the upload.
+ */
+ staging_rsc = fd_alloc_staging(ctx, rsc, level, box);
+ if (staging_rsc) {
+ trans->staging_prsc = &staging_rsc->base;
+ trans->base.stride = util_format_get_nblocksx(format,
+ staging_rsc->slices[0].pitch) * staging_rsc->cpp;
+ trans->base.layer_stride = staging_rsc->layer_first ?
+ staging_rsc->layer_size : staging_rsc->slices[0].size0;
+ trans->staging_box = *box;
+ trans->staging_box.x = 0;
+ trans->staging_box.y = 0;
+ trans->staging_box.z = 0;
+ buf = fd_bo_map(staging_rsc->bo);
+ offset = 0;
+
+ *pptrans = ptrans;
+
+ fd_batch_reference(&write_batch, NULL);
+
+ ctx->stats.staging_uploads++;
+
+ return buf;
+ }
+ }
+ }
+
+ if (needs_flush) {
+ flush_resource(ctx, rsc, usage);
+ needs_flush = false;
+ }
+
+ fd_batch_reference(&write_batch, NULL);
/* The GPU keeps track of how the various bo's are being used, and
* will wait if necessary for the proper operation to have
* completed.
*/
- ret = fd_bo_cpu_prep(rsc->bo, ctx->screen->pipe, op);
- if (ret)
- goto fail;
+ if (busy) {
+ ret = fd_bo_cpu_prep(rsc->bo, ctx->pipe, op);
+ if (ret)
+ goto fail;
+ }
}
buf = fd_bo_map(rsc->bo);
- if (!buf)
- goto fail;
-
- offset = slice->offset +
+ offset =
box->y / util_format_get_blockheight(format) * ptrans->stride +
box->x / util_format_get_blockwidth(format) * rsc->cpp +
- fd_resource_layer_offset(rsc, slice, box->z);
+ fd_resource_offset(rsc, level, box->z);
- if (prsc->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT ||
- prsc->format == PIPE_FORMAT_X32_S8X24_UINT) {
- assert(trans->base.box.depth == 1);
-
- trans->base.stride = trans->base.box.width * rsc->cpp * 2;
- trans->staging = malloc(trans->base.stride * trans->base.box.height);
- if (!trans->staging)
- goto fail;
-
- /* if we're not discarding the whole range (or resource), we must copy
- * the real data in.
- */
- if (!(usage & (PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE |
- PIPE_TRANSFER_DISCARD_RANGE))) {
- struct fd_resource_slice *sslice =
- fd_resource_slice(rsc->stencil, level);
- void *sbuf = fd_bo_map(rsc->stencil->bo);
- if (!sbuf)
- goto fail;
-
- float *depth = (float *)(buf + slice->offset +
- fd_resource_layer_offset(rsc, slice, box->z) +
- box->y * slice->pitch * 4 + box->x * 4);
- uint8_t *stencil = sbuf + sslice->offset +
- fd_resource_layer_offset(rsc->stencil, sslice, box->z) +
- box->y * sslice->pitch + box->x;
-
- if (format != PIPE_FORMAT_X32_S8X24_UINT)
- util_format_z32_float_s8x24_uint_pack_z_float(
- trans->staging, trans->base.stride,
- depth, slice->pitch * 4,
- box->width, box->height);
-
- util_format_z32_float_s8x24_uint_pack_s_8uint(
- trans->staging, trans->base.stride,
- stencil, sslice->pitch,
- box->width, box->height);
- }
-
- buf = trans->staging;
- offset = 0;
- } else if (rsc->internal_format != format &&
- util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) {
- assert(trans->base.box.depth == 1);
-
- trans->base.stride = util_format_get_stride(
- format, trans->base.box.width);
- trans->staging = malloc(
- util_format_get_2d_size(format, trans->base.stride,
- trans->base.box.height));
- if (!trans->staging)
- goto fail;
-
- /* if we're not discarding the whole range (or resource), we must copy
- * the real data in.
- */
- if (!(usage & (PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE |
- PIPE_TRANSFER_DISCARD_RANGE))) {
- uint8_t *rgba8 = (uint8_t *)buf + slice->offset +
- fd_resource_layer_offset(rsc, slice, box->z) +
- box->y * slice->pitch * rsc->cpp + box->x * rsc->cpp;
-
- switch (format) {
- case PIPE_FORMAT_RGTC1_UNORM:
- case PIPE_FORMAT_RGTC1_SNORM:
- case PIPE_FORMAT_LATC1_UNORM:
- case PIPE_FORMAT_LATC1_SNORM:
- util_format_rgtc1_unorm_pack_rgba_8unorm(
- trans->staging, trans->base.stride,
- rgba8, slice->pitch * rsc->cpp,
- box->width, box->height);
- break;
- case PIPE_FORMAT_RGTC2_UNORM:
- case PIPE_FORMAT_RGTC2_SNORM:
- case PIPE_FORMAT_LATC2_UNORM:
- case PIPE_FORMAT_LATC2_SNORM:
- util_format_rgtc2_unorm_pack_rgba_8unorm(
- trans->staging, trans->base.stride,
- rgba8, slice->pitch * rsc->cpp,
- box->width, box->height);
- break;
- default:
- assert(!"Unexpected format");
- break;
- }
- }
-
- buf = trans->staging;
- offset = 0;
- }
+ if (usage & PIPE_TRANSFER_WRITE)
+ rsc->valid = true;
*pptrans = ptrans;
struct pipe_resource *prsc)
{
struct fd_resource *rsc = fd_resource(prsc);
+ fd_bc_invalidate_resource(rsc, true);
if (rsc->bo)
fd_bo_del(rsc->bo);
- list_delinit(&rsc->list);
+ if (rsc->scanout)
+ renderonly_scanout_destroy(rsc->scanout, fd_screen(pscreen)->ro);
+
util_range_destroy(&rsc->valid_buffer_range);
FREE(rsc);
}
-static boolean
+static uint64_t
+fd_resource_modifier(struct fd_resource *rsc)
+{
+ if (!rsc->tile_mode)
+ return DRM_FORMAT_MOD_LINEAR;
+
+ if (rsc->ubwc_size)
+ return DRM_FORMAT_MOD_QCOM_COMPRESSED;
+
+ /* TODO invent a modifier for tiled but not UBWC buffers: */
+ return DRM_FORMAT_MOD_INVALID;
+}
+
+static bool
fd_resource_get_handle(struct pipe_screen *pscreen,
+ struct pipe_context *pctx,
struct pipe_resource *prsc,
- struct winsys_handle *handle)
+ struct winsys_handle *handle,
+ unsigned usage)
{
struct fd_resource *rsc = fd_resource(prsc);
- return fd_screen_bo_get_handle(pscreen, rsc->bo,
+ handle->modifier = fd_resource_modifier(rsc);
+
+ return fd_screen_bo_get_handle(pscreen, rsc->bo, rsc->scanout,
rsc->slices[0].pitch * rsc->cpp, handle);
}
-
-static const struct u_resource_vtbl fd_resource_vtbl = {
- .resource_get_handle = fd_resource_get_handle,
- .resource_destroy = fd_resource_destroy,
- .transfer_map = fd_resource_transfer_map,
- .transfer_flush_region = fd_resource_transfer_flush_region,
- .transfer_unmap = fd_resource_transfer_unmap,
-};
-
static uint32_t
setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format format)
{
- struct pipe_resource *prsc = &rsc->base.b;
+ struct pipe_resource *prsc = &rsc->base;
+ struct fd_screen *screen = fd_screen(prsc->screen);
enum util_format_layout layout = util_format_description(format)->layout;
+ uint32_t pitchalign = screen->gmem_alignw;
uint32_t level, size = 0;
uint32_t width = prsc->width0;
uint32_t height = prsc->height0;
if (layout == UTIL_FORMAT_LAYOUT_ASTC)
slice->pitch = width =
- util_align_npot(width, 32 * util_format_get_blockwidth(format));
+ util_align_npot(width, pitchalign * util_format_get_blockwidth(format));
else
- slice->pitch = width = align(width, 32);
+ slice->pitch = width = align(width, pitchalign);
slice->offset = size;
blocks = util_format_get_nblocks(format, width, height);
/* 1d array and 2d array textures must all have the same layer size
}
static uint32_t
-slice_alignment(struct pipe_screen *pscreen, const struct pipe_resource *tmpl)
+slice_alignment(enum pipe_texture_target target)
{
/* on a3xx, 2d array and 3d textures seem to want their
* layers aligned to page boundaries:
*/
- switch (tmpl->target) {
+ switch (target) {
case PIPE_TEXTURE_3D:
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
}
}
+/* cross generation texture layout to plug in to screen->setup_slices()..
+ * replace with generation specific one as-needed.
+ *
+ * TODO for a4xx probably can extract out the a4xx specific logic int
+ * a small fd4_setup_slices() wrapper that sets up layer_first, and then
+ * calls this.
+ */
+uint32_t
+fd_setup_slices(struct fd_resource *rsc)
+{
+ uint32_t alignment;
+
+ alignment = slice_alignment(rsc->base.target);
+
+ struct fd_screen *screen = fd_screen(rsc->base.screen);
+ if (is_a4xx(screen)) {
+ switch (rsc->base.target) {
+ case PIPE_TEXTURE_3D:
+ rsc->layer_first = false;
+ break;
+ default:
+ rsc->layer_first = true;
+ alignment = 1;
+ break;
+ }
+ }
+
+ return setup_slices(rsc, alignment, rsc->base.format);
+}
+
+/* special case to resize query buf after allocated.. */
+void
+fd_resource_resize(struct pipe_resource *prsc, uint32_t sz)
+{
+ struct fd_resource *rsc = fd_resource(prsc);
+
+ debug_assert(prsc->width0 == 0);
+ debug_assert(prsc->target == PIPE_BUFFER);
+ debug_assert(prsc->bind == PIPE_BIND_QUERY_BUFFER);
+
+ prsc->width0 = sz;
+ realloc_bo(rsc, fd_screen(prsc->screen)->setup_slices(rsc));
+}
+
+// TODO common helper?
+static bool
+has_depth(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z32_UNORM:
+ case PIPE_FORMAT_Z32_FLOAT:
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
+ return true;
+ default:
+ return false;
+ }
+}
+
/**
* Create a new texture object, using the given template info.
*/
static struct pipe_resource *
-fd_resource_create(struct pipe_screen *pscreen,
- const struct pipe_resource *tmpl)
+fd_resource_create_with_modifiers(struct pipe_screen *pscreen,
+ const struct pipe_resource *tmpl,
+ const uint64_t *modifiers, int count)
{
- struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
- struct pipe_resource *prsc = &rsc->base.b;
+ struct fd_screen *screen = fd_screen(pscreen);
+ struct fd_resource *rsc;
+ struct pipe_resource *prsc;
enum pipe_format format = tmpl->format;
- uint32_t size, alignment;
+ uint32_t size;
- DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
- "nr_samples=%u, usage=%u, bind=%x, flags=%x",
+ /* when using kmsro, scanout buffers are allocated on the display device
+ * create_with_modifiers() doesn't give us usage flags, so we have to
+ * assume that all calls with modifiers are scanout-possible
+ */
+ if (screen->ro &&
+ ((tmpl->bind & PIPE_BIND_SCANOUT) ||
+ !(count == 1 && modifiers[0] == DRM_FORMAT_MOD_INVALID))) {
+ struct pipe_resource scanout_templat = *tmpl;
+ 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)
+ return NULL;
+
+ renderonly_scanout_destroy(scanout, screen->ro);
+
+ assert(handle.type == WINSYS_HANDLE_TYPE_FD);
+ rsc = fd_resource(pscreen->resource_from_handle(pscreen, tmpl,
+ &handle,
+ PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE));
+ close(handle.handle);
+ if (!rsc)
+ return NULL;
+
+ return &rsc->base;
+ }
+
+ rsc = CALLOC_STRUCT(fd_resource);
+ prsc = &rsc->base;
+
+ DBG("%p: target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
+ "nr_samples=%u, usage=%u, bind=%x, flags=%x", prsc,
tmpl->target, util_format_name(format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
*prsc = *tmpl;
+#define LINEAR \
+ (PIPE_BIND_SCANOUT | \
+ PIPE_BIND_LINEAR | \
+ PIPE_BIND_DISPLAY_TARGET)
+
+ bool linear = drm_find_modifier(DRM_FORMAT_MOD_LINEAR, modifiers, count);
+ if (tmpl->bind & LINEAR)
+ linear = true;
+
+ /* Normally, for non-shared buffers, allow buffer compression if
+ * not shared, otherwise only allow if QCOM_COMPRESSED modifier
+ * is requested:
+ *
+ * TODO we should probably also limit tiled in a similar way,
+ * except we don't have a format modifier for tiled. (We probably
+ * should.)
+ */
+ bool allow_ubwc = drm_find_modifier(DRM_FORMAT_MOD_INVALID, modifiers, count);
+ if (tmpl->bind & PIPE_BIND_SHARED)
+ allow_ubwc = drm_find_modifier(DRM_FORMAT_MOD_QCOM_COMPRESSED, modifiers, count);
+
+ allow_ubwc &= !(fd_mesa_debug & FD_DBG_NOUBWC);
+
pipe_reference_init(&prsc->reference, 1);
- list_inithead(&rsc->list);
+
prsc->screen = pscreen;
- util_range_init(&rsc->valid_buffer_range);
+ if (screen->tile_mode &&
+ (tmpl->target != PIPE_BUFFER) &&
+ !linear) {
+ rsc->tile_mode = screen->tile_mode(prsc);
+ }
- rsc->base.vtbl = &fd_resource_vtbl;
+ util_range_init(&rsc->valid_buffer_range);
- if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
- format = PIPE_FORMAT_Z32_FLOAT;
- else if (fd_screen(pscreen)->gpu_id < 400 &&
- util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC)
- format = PIPE_FORMAT_R8G8B8A8_UNORM;
rsc->internal_format = format;
rsc->cpp = util_format_get_blocksize(format);
+ rsc->cpp *= fd_resource_nr_samples(prsc);
assert(rsc->cpp);
- alignment = slice_alignment(pscreen, tmpl);
- if (is_a4xx(fd_screen(pscreen))) {
- switch (tmpl->target) {
- case PIPE_TEXTURE_3D:
- rsc->layer_first = false;
- break;
- default:
- rsc->layer_first = true;
- alignment = 1;
- break;
+ // XXX probably need some extra work if we hit rsc shadowing path w/ lrz..
+ if ((is_a5xx(screen) || is_a6xx(screen)) &&
+ (fd_mesa_debug & FD_DBG_LRZ) && has_depth(format)) {
+ const uint32_t flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE |
+ DRM_FREEDRENO_GEM_TYPE_KMEM; /* TODO */
+ unsigned lrz_pitch = align(DIV_ROUND_UP(tmpl->width0, 8), 64);
+ unsigned lrz_height = DIV_ROUND_UP(tmpl->height0, 8);
+
+ /* LRZ buffer is super-sampled: */
+ switch (prsc->nr_samples) {
+ case 4:
+ lrz_pitch *= 2;
+ case 2:
+ lrz_height *= 2;
}
+
+ unsigned size = lrz_pitch * lrz_height * 2;
+
+ size += 0x1000; /* for GRAS_LRZ_FAST_CLEAR_BUFFER */
+
+ rsc->lrz_height = lrz_height;
+ rsc->lrz_width = lrz_pitch;
+ rsc->lrz_pitch = lrz_pitch;
+ rsc->lrz = fd_bo_new(screen->dev, size, flags, "lrz");
}
- size = setup_slices(rsc, alignment, format);
+ size = screen->setup_slices(rsc);
+
+ if (allow_ubwc && screen->fill_ubwc_buffer_sizes && rsc->tile_mode)
+ size += screen->fill_ubwc_buffer_sizes(rsc);
+
+ /* special case for hw-query buffer, which we need to allocate before we
+ * know the size:
+ */
+ if (size == 0) {
+ /* note, semi-intention == instead of & */
+ debug_assert(prsc->bind == PIPE_BIND_QUERY_BUFFER);
+ return prsc;
+ }
if (rsc->layer_first) {
rsc->layer_size = align(size, 4096);
if (!rsc->bo)
goto fail;
- /* There is no native Z32F_S8 sampling or rendering format, so this must
- * be emulated via two separate textures. The depth texture still keeps
- * its Z32F_S8 format though, and we also keep a reference to a separate
- * S8 texture.
- */
- if (tmpl->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) {
- struct pipe_resource stencil = *tmpl;
- stencil.format = PIPE_FORMAT_S8_UINT;
- rsc->stencil = fd_resource(fd_resource_create(pscreen, &stencil));
- if (!rsc->stencil)
- goto fail;
- }
-
return prsc;
fail:
fd_resource_destroy(pscreen, prsc);
return NULL;
}
+static struct pipe_resource *
+fd_resource_create(struct pipe_screen *pscreen,
+ const struct pipe_resource *tmpl)
+{
+ const uint64_t mod = DRM_FORMAT_MOD_INVALID;
+ return fd_resource_create_with_modifiers(pscreen, tmpl, &mod, 1);
+}
+
+static bool
+is_supported_modifier(struct pipe_screen *pscreen, enum pipe_format pfmt,
+ uint64_t mod)
+{
+ int count;
+
+ /* Get the count of supported modifiers: */
+ pscreen->query_dmabuf_modifiers(pscreen, pfmt, 0, NULL, NULL, &count);
+
+ /* Get the supported modifiers: */
+ uint64_t modifiers[count];
+ pscreen->query_dmabuf_modifiers(pscreen, pfmt, count, modifiers, NULL, &count);
+
+ for (int i = 0; i < count; i++)
+ if (modifiers[i] == mod)
+ return true;
+
+ return false;
+}
+
/**
* Create a texture from a winsys_handle. The handle is often created in
* another process by first creating a pipe texture and then calling
const struct pipe_resource *tmpl,
struct winsys_handle *handle, unsigned usage)
{
+ struct fd_screen *screen = fd_screen(pscreen);
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct fd_resource_slice *slice = &rsc->slices[0];
- struct pipe_resource *prsc = &rsc->base.b;
+ struct pipe_resource *prsc = &rsc->base;
+ uint32_t pitchalign = fd_screen(pscreen)->gmem_alignw;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
*prsc = *tmpl;
pipe_reference_init(&prsc->reference, 1);
- list_inithead(&rsc->list);
+
prsc->screen = pscreen;
util_range_init(&rsc->valid_buffer_range);
- rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &slice->pitch);
+ rsc->bo = fd_screen_bo_from_handle(pscreen, handle);
if (!rsc->bo)
goto fail;
- rsc->base.vtbl = &fd_resource_vtbl;
+ rsc->internal_format = tmpl->format;
rsc->cpp = util_format_get_blocksize(tmpl->format);
- slice->pitch /= rsc->cpp;
+ rsc->cpp *= fd_resource_nr_samples(prsc);
+ slice->pitch = handle->stride / rsc->cpp;
slice->offset = handle->offset;
+ slice->size0 = handle->stride * prsc->height0;
+
+ if ((slice->pitch < align(prsc->width0, pitchalign)) ||
+ (slice->pitch & (pitchalign - 1)))
+ goto fail;
+
+ if (handle->modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) {
+ if (!is_supported_modifier(pscreen, tmpl->format,
+ DRM_FORMAT_MOD_QCOM_COMPRESSED)) {
+ DBG("bad modifier: %"PRIx64, handle->modifier);
+ goto fail;
+ }
+ debug_assert(screen->fill_ubwc_buffer_sizes);
+ screen->fill_ubwc_buffer_sizes(rsc);
+ } else if (handle->modifier &&
+ (handle->modifier != DRM_FORMAT_MOD_INVALID)) {
+ goto fail;
+ }
assert(rsc->cpp);
+ if (screen->ro) {
+ rsc->scanout =
+ renderonly_create_gpu_import_for_resource(prsc, screen->ro, NULL);
+ /* failure is expected in some cases.. */
+ }
+
+ rsc->valid = true;
+
return prsc;
fail:
return NULL;
}
-static void fd_blitter_pipe_begin(struct fd_context *ctx, bool render_cond);
-static void fd_blitter_pipe_end(struct fd_context *ctx);
-
-/**
- * _copy_region using pipe (3d engine)
- */
-static bool
-fd_blitter_pipe_copy_region(struct fd_context *ctx,
- struct pipe_resource *dst,
- unsigned dst_level,
- unsigned dstx, unsigned dsty, unsigned dstz,
- struct pipe_resource *src,
- unsigned src_level,
- const struct pipe_box *src_box)
-{
- /* not until we allow rendertargets to be buffers */
- if (dst->target == PIPE_BUFFER || src->target == PIPE_BUFFER)
- return false;
-
- if (!util_blitter_is_copy_supported(ctx->blitter, dst, src))
- return false;
-
- fd_blitter_pipe_begin(ctx, false);
- util_blitter_copy_texture(ctx->blitter,
- dst, dst_level, dstx, dsty, dstz,
- src, src_level, src_box);
- fd_blitter_pipe_end(ctx);
-
- return true;
-}
-
-/**
- * Copy a block of pixels from one resource to another.
- * The resource must be of the same format.
- * Resources with nr_samples > 1 are not allowed.
- */
-static void
-fd_resource_copy_region(struct pipe_context *pctx,
- struct pipe_resource *dst,
- unsigned dst_level,
- unsigned dstx, unsigned dsty, unsigned dstz,
- struct pipe_resource *src,
- unsigned src_level,
- const struct pipe_box *src_box)
-{
- struct fd_context *ctx = fd_context(pctx);
-
- /* TODO if we have 2d core, or other DMA engine that could be used
- * for simple copies and reasonably easily synchronized with the 3d
- * core, this is where we'd plug it in..
- */
-
- /* try blit on 3d pipe: */
- if (fd_blitter_pipe_copy_region(ctx,
- dst, dst_level, dstx, dsty, dstz,
- src, src_level, src_box))
- return;
-
- /* else fallback to pure sw: */
- util_resource_copy_region(pctx,
- dst, dst_level, dstx, dsty, dstz,
- src, src_level, src_box);
-}
-
bool
fd_render_condition_check(struct pipe_context *pctx)
{
return true;
}
-/**
- * Optimal hardware path for blitting pixels.
- * Scaling, format conversion, up- and downsampling (resolve) are allowed.
- */
static void
-fd_blit(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
+fd_invalidate_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
{
struct fd_context *ctx = fd_context(pctx);
- struct pipe_blit_info info = *blit_info;
-
- if (info.src.resource->nr_samples > 1 &&
- info.dst.resource->nr_samples <= 1 &&
- !util_format_is_depth_or_stencil(info.src.resource->format) &&
- !util_format_is_pure_integer(info.src.resource->format)) {
- DBG("color resolve unimplemented");
- return;
- }
+ struct fd_resource *rsc = fd_resource(prsc);
- if (info.render_condition_enable && !fd_render_condition_check(pctx))
- return;
+ /*
+ * TODO I guess we could track that the resource is invalidated and
+ * use that as a hint to realloc rather than stall in _transfer_map(),
+ * even in the non-DISCARD_WHOLE_RESOURCE case?
+ *
+ * Note: we set dirty bits to trigger invalidate logic fd_draw_vbo
+ */
- if (util_try_blit_via_copy_region(pctx, &info)) {
- return; /* done */
- }
+ if (rsc->write_batch) {
+ struct fd_batch *batch = rsc->write_batch;
+ struct pipe_framebuffer_state *pfb = &batch->framebuffer;
- if (info.mask & PIPE_MASK_S) {
- DBG("cannot blit stencil, skipping");
- info.mask &= ~PIPE_MASK_S;
- }
+ if (pfb->zsbuf && pfb->zsbuf->texture == prsc) {
+ batch->resolve &= ~(FD_BUFFER_DEPTH | FD_BUFFER_STENCIL);
+ ctx->dirty |= FD_DIRTY_ZSA;
+ }
- if (!util_blitter_is_blit_supported(ctx->blitter, &info)) {
- DBG("blit unsupported %s -> %s",
- util_format_short_name(info.src.resource->format),
- util_format_short_name(info.dst.resource->format));
- return;
+ for (unsigned i = 0; i < pfb->nr_cbufs; i++) {
+ if (pfb->cbufs[i] && pfb->cbufs[i]->texture == prsc) {
+ batch->resolve &= ~(PIPE_CLEAR_COLOR0 << i);
+ ctx->dirty |= FD_DIRTY_FRAMEBUFFER;
+ }
+ }
}
- fd_blitter_pipe_begin(ctx, info.render_condition_enable);
- util_blitter_blit(ctx->blitter, &info);
- fd_blitter_pipe_end(ctx);
+ rsc->valid = false;
}
-static void
-fd_blitter_pipe_begin(struct fd_context *ctx, bool render_cond)
-{
- util_blitter_save_vertex_buffer_slot(ctx->blitter, ctx->vtx.vertexbuf.vb);
- util_blitter_save_vertex_elements(ctx->blitter, ctx->vtx.vtx);
- util_blitter_save_vertex_shader(ctx->blitter, ctx->prog.vp);
- util_blitter_save_so_targets(ctx->blitter, ctx->streamout.num_targets,
- ctx->streamout.targets);
- util_blitter_save_rasterizer(ctx->blitter, ctx->rasterizer);
- util_blitter_save_viewport(ctx->blitter, &ctx->viewport);
- util_blitter_save_scissor(ctx->blitter, &ctx->scissor);
- util_blitter_save_fragment_shader(ctx->blitter, ctx->prog.fp);
- util_blitter_save_blend(ctx->blitter, ctx->blend);
- util_blitter_save_depth_stencil_alpha(ctx->blitter, ctx->zsa);
- util_blitter_save_stencil_ref(ctx->blitter, &ctx->stencil_ref);
- util_blitter_save_sample_mask(ctx->blitter, ctx->sample_mask);
- util_blitter_save_framebuffer(ctx->blitter, &ctx->framebuffer);
- util_blitter_save_fragment_sampler_states(ctx->blitter,
- ctx->fragtex.num_samplers,
- (void **)ctx->fragtex.samplers);
- util_blitter_save_fragment_sampler_views(ctx->blitter,
- ctx->fragtex.num_textures, ctx->fragtex.textures);
- if (!render_cond)
- util_blitter_save_render_condition(ctx->blitter,
- ctx->cond_query, ctx->cond_cond, ctx->cond_mode);
-
- fd_hw_query_set_stage(ctx, ctx->ring, FD_STAGE_BLIT);
+static enum pipe_format
+fd_resource_get_internal_format(struct pipe_resource *prsc)
+{
+ return fd_resource(prsc)->internal_format;
}
static void
-fd_blitter_pipe_end(struct fd_context *ctx)
+fd_resource_set_stencil(struct pipe_resource *prsc,
+ struct pipe_resource *stencil)
{
- fd_hw_query_set_stage(ctx, ctx->ring, FD_STAGE_NULL);
+ fd_resource(prsc)->stencil = fd_resource(stencil);
}
-static void
-fd_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
+static struct pipe_resource *
+fd_resource_get_stencil(struct pipe_resource *prsc)
{
struct fd_resource *rsc = fd_resource(prsc);
-
- if (pending(rsc, FD_PENDING_WRITE | FD_PENDING_READ))
- fd_context_render(pctx);
+ if (rsc->stencil)
+ return &rsc->stencil->base;
+ return NULL;
}
+static const struct u_transfer_vtbl transfer_vtbl = {
+ .resource_create = fd_resource_create,
+ .resource_destroy = fd_resource_destroy,
+ .transfer_map = fd_resource_transfer_map,
+ .transfer_flush_region = fd_resource_transfer_flush_region,
+ .transfer_unmap = fd_resource_transfer_unmap,
+ .get_internal_format = fd_resource_get_internal_format,
+ .set_stencil = fd_resource_set_stencil,
+ .get_stencil = fd_resource_get_stencil,
+};
+
void
fd_resource_screen_init(struct pipe_screen *pscreen)
{
- pscreen->resource_create = fd_resource_create;
+ struct fd_screen *screen = fd_screen(pscreen);
+ bool fake_rgtc = screen->gpu_id < 400;
+
+ pscreen->resource_create = u_transfer_helper_resource_create;
+ /* NOTE: u_transfer_helper does not yet support the _with_modifiers()
+ * variant:
+ */
+ pscreen->resource_create_with_modifiers = fd_resource_create_with_modifiers;
pscreen->resource_from_handle = fd_resource_from_handle;
- pscreen->resource_get_handle = u_resource_get_handle_vtbl;
- pscreen->resource_destroy = u_resource_destroy_vtbl;
+ pscreen->resource_get_handle = fd_resource_get_handle;
+ pscreen->resource_destroy = u_transfer_helper_resource_destroy;
+
+ pscreen->transfer_helper = u_transfer_helper_create(&transfer_vtbl,
+ true, false, fake_rgtc, true);
+
+ if (!screen->setup_slices)
+ screen->setup_slices = fd_setup_slices;
+}
+
+static void
+fd_get_sample_position(struct pipe_context *context,
+ unsigned sample_count, unsigned sample_index,
+ float *pos_out)
+{
+ /* The following is copied from nouveau/nv50 except for position
+ * values, which are taken from blob driver */
+ static const uint8_t pos1[1][2] = { { 0x8, 0x8 } };
+ static const uint8_t pos2[2][2] = {
+ { 0xc, 0xc }, { 0x4, 0x4 } };
+ static const uint8_t pos4[4][2] = {
+ { 0x6, 0x2 }, { 0xe, 0x6 },
+ { 0x2, 0xa }, { 0xa, 0xe } };
+ /* TODO needs to be verified on supported hw */
+ static const uint8_t pos8[8][2] = {
+ { 0x9, 0x5 }, { 0x7, 0xb },
+ { 0xd, 0x9 }, { 0x5, 0x3 },
+ { 0x3, 0xd }, { 0x1, 0x7 },
+ { 0xb, 0xf }, { 0xf, 0x1 } };
+
+ const uint8_t (*ptr)[2];
+
+ switch (sample_count) {
+ case 1:
+ ptr = pos1;
+ break;
+ case 2:
+ ptr = pos2;
+ break;
+ case 4:
+ ptr = pos4;
+ break;
+ case 8:
+ ptr = pos8;
+ break;
+ default:
+ assert(0);
+ return;
+ }
+
+ pos_out[0] = ptr[sample_index][0] / 16.0f;
+ pos_out[1] = ptr[sample_index][1] / 16.0f;
+}
+
+static void
+fd_blit_pipe(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
+{
+ /* wrap fd_blit to return void */
+ fd_blit(pctx, blit_info);
}
void
fd_resource_context_init(struct pipe_context *pctx)
{
- pctx->transfer_map = u_transfer_map_vtbl;
- pctx->transfer_flush_region = u_transfer_flush_region_vtbl;
- pctx->transfer_unmap = u_transfer_unmap_vtbl;
+ pctx->transfer_map = u_transfer_helper_transfer_map;
+ pctx->transfer_flush_region = u_transfer_helper_transfer_flush_region;
+ pctx->transfer_unmap = u_transfer_helper_transfer_unmap;
pctx->buffer_subdata = u_default_buffer_subdata;
- pctx->texture_subdata = u_default_texture_subdata;
+ pctx->texture_subdata = u_default_texture_subdata;
pctx->create_surface = fd_create_surface;
pctx->surface_destroy = fd_surface_destroy;
pctx->resource_copy_region = fd_resource_copy_region;
- pctx->blit = fd_blit;
+ pctx->blit = fd_blit_pipe;
pctx->flush_resource = fd_flush_resource;
+ pctx->invalidate_resource = fd_invalidate_resource;
+ pctx->get_sample_position = fd_get_sample_position;
}
projects / mesa.git / blobdiff