-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
static uint32_t bin_width(struct fd_screen *screen)
{
- if (is_a4xx(screen) || is_a5xx(screen))
+ if (is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen))
return 1024;
if (is_a3xx(screen))
return 992;
calculate_tiles(struct fd_batch *batch)
{
struct fd_context *ctx = batch->ctx;
+ struct fd_screen *screen = ctx->screen;
struct fd_gmem_stateobj *gmem = &ctx->gmem;
struct pipe_scissor_state *scissor = &batch->max_scissor;
struct pipe_framebuffer_state *pfb = &batch->framebuffer;
- const uint32_t gmem_alignw = ctx->screen->gmem_alignw;
- const uint32_t gmem_alignh = ctx->screen->gmem_alignh;
- const unsigned npipes = ctx->screen->num_vsc_pipes;
- const uint32_t gmem_size = ctx->screen->gmemsize_bytes;
+ const uint32_t gmem_alignw = screen->gmem_alignw;
+ const uint32_t gmem_alignh = screen->gmem_alignh;
+ const unsigned npipes = screen->num_vsc_pipes;
+ const uint32_t gmem_size = screen->gmemsize_bytes;
uint32_t minx, miny, width, height;
uint32_t nbins_x = 1, nbins_y = 1;
uint32_t bin_w, bin_h;
- uint32_t max_width = bin_width(ctx->screen);
+ uint32_t max_width = bin_width(screen);
uint8_t cbuf_cpp[MAX_RENDER_TARGETS] = {0}, zsbuf_cpp[2] = {0};
uint32_t i, j, t, xoff, yoff;
uint32_t tpp_x, tpp_y;
cbuf_cpp[i] = util_format_get_blocksize(pfb->cbufs[i]->format);
else
cbuf_cpp[i] = 4;
+ /* if MSAA, color buffers are super-sampled in GMEM: */
+ cbuf_cpp[i] *= pfb->samples;
}
if (!memcmp(gmem->zsbuf_cpp, zsbuf_cpp, sizeof(zsbuf_cpp)) &&
#define div_round_up(v, a) (((v) + (a) - 1) / (a))
/* figure out number of tiles per pipe: */
tpp_x = tpp_y = 1;
- while (div_round_up(nbins_y, tpp_y) > 8)
+ while (div_round_up(nbins_y, tpp_y) > screen->num_vsc_pipes)
tpp_y += 2;
while ((div_round_up(nbins_y, tpp_y) *
- div_round_up(nbins_x, tpp_x)) > 8)
+ div_round_up(nbins_x, tpp_x)) > screen->num_vsc_pipes)
tpp_x += 1;
gmem->maxpw = tpp_x;
static void
flush_ring(struct fd_batch *batch)
{
- struct fd_context *ctx = batch->ctx;
+ uint32_t timestamp;
int out_fence_fd = -1;
- fd_ringbuffer_flush2(batch->gmem, batch->in_fence_fd,
- batch->needs_out_fence_fd ? &out_fence_fd : NULL);
+ fd_submit_flush(batch->submit, batch->in_fence_fd,
+ batch->needs_out_fence_fd ? &out_fence_fd : NULL,
+ ×tamp);
- fd_fence_ref(&ctx->screen->base, &ctx->last_fence, NULL);
- ctx->last_fence = fd_fence_create(ctx,
- fd_ringbuffer_timestamp(batch->gmem), out_fence_fd);
+ fd_fence_populate(batch->fence, timestamp, out_fence_fd);
}
void
struct pipe_framebuffer_state *pfb = &batch->framebuffer;
bool sysmem = false;
- if (ctx->emit_sysmem_prep) {
- if (batch->cleared || batch->gmem_reason || (batch->num_draws > 5)) {
- DBG("GMEM: cleared=%x, gmem_reason=%x, num_draws=%u",
- batch->cleared, batch->gmem_reason, batch->num_draws);
+ if (ctx->emit_sysmem_prep && !batch->nondraw) {
+ if (batch->cleared || batch->gmem_reason ||
+ ((batch->num_draws > 5) && !batch->blit) ||
+ (pfb->samples > 1)) {
+ DBG("GMEM: cleared=%x, gmem_reason=%x, num_draws=%u, samples=%u",
+ batch->cleared, batch->gmem_reason, batch->num_draws,
+ pfb->samples);
} else if (!(fd_mesa_debug & FD_DBG_NOBYPASS)) {
sysmem = true;
}
+
+ /* For ARB_framebuffer_no_attachments: */
+ if ((pfb->nr_cbufs == 0) && !pfb->zsbuf) {
+ sysmem = true;
+ }
}
fd_reset_wfi(batch);
ctx->stats.batch_total++;
- if (sysmem) {
+ if (batch->nondraw) {
+ DBG("%p: rendering non-draw", batch);
+ ctx->stats.batch_nondraw++;
+ } else if (sysmem) {
DBG("%p: rendering sysmem %ux%u (%s/%s)",
batch, pfb->width, pfb->height,
util_format_short_name(pipe_surface_format(pfb->cbufs[0])),
flush_ring(batch);
}
-/* special case for when we need to create a fence but have no rendering
- * to flush.. just emit a no-op string-marker packet.
- */
-void
-fd_gmem_render_noop(struct fd_batch *batch)
-{
- struct fd_context *ctx = batch->ctx;
- struct pipe_context *pctx = &ctx->base;
-
- pctx->emit_string_marker(pctx, "noop", 4);
- /* emit IB to drawcmds (which contain the string marker): */
- ctx->emit_ib(batch->gmem, batch->draw);
- flush_ring(batch);
-}
-
-void
-fd_gmem_flush_compute(struct fd_batch *batch)
-{
- render_sysmem(batch);
- flush_ring(batch);
-}
-
-/* tile needs restore if it isn't completely contained within the
- * cleared scissor:
- */
-static bool
-skip_restore(struct pipe_scissor_state *scissor, struct fd_tile *tile)
-{
- unsigned minx = tile->xoff;
- unsigned maxx = tile->xoff + tile->bin_w;
- unsigned miny = tile->yoff;
- unsigned maxy = tile->yoff + tile->bin_h;
- return (minx >= scissor->minx) && (maxx <= scissor->maxx) &&
- (miny >= scissor->miny) && (maxy <= scissor->maxy);
-}
-
/* When deciding whether a tile needs mem2gmem, we need to take into
* account the scissor rect(s) that were cleared. To simplify we only
* consider the last scissor rect for each buffer, since the common
if (!(batch->restore & buffers))
return false;
- /* if buffers partially cleared, then slow-path to figure out
- * if this particular tile needs restoring:
- */
- if ((buffers & FD_BUFFER_COLOR) &&
- (batch->partial_cleared & FD_BUFFER_COLOR) &&
- skip_restore(&batch->cleared_scissor.color, tile))
- return false;
- if ((buffers & FD_BUFFER_DEPTH) &&
- (batch->partial_cleared & FD_BUFFER_DEPTH) &&
- skip_restore(&batch->cleared_scissor.depth, tile))
- return false;
- if ((buffers & FD_BUFFER_STENCIL) &&
- (batch->partial_cleared & FD_BUFFER_STENCIL) &&
- skip_restore(&batch->cleared_scissor.stencil, tile))
- return false;
-
return true;
}
projects / mesa.git / blobdiff