void
fd_gmem_render_tiles(struct fd_batch *batch)
{
struct fd_context *ctx = batch->ctx;
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);
} else if (!(fd_mesa_debug & FD_DBG_NOBYPASS)) {
sysmem = true;
}
}
fd_reset_wfi(batch);
ctx->stats.batch_total++;
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])),
util_format_short_name(pipe_surface_format(pfb->zsbuf)));
fd_hw_query_prepare(batch, 1);
render_sysmem(batch);
ctx->stats.batch_sysmem++;
} else {
struct fd_gmem_stateobj *gmem = &ctx->gmem;
calculate_tiles(batch);
DBG("%p: rendering %dx%d tiles %ux%u (%s/%s)",
batch, pfb->width, pfb->height, gmem->nbins_x, gmem->nbins_y,
util_format_short_name(pipe_surface_format(pfb->cbufs[0])),
util_format_short_name(pipe_surface_format(pfb->zsbuf)));
fd_hw_query_prepare(batch, gmem->nbins_x * gmem->nbins_y);
render_tiles(batch);
ctx->stats.batch_gmem++;
}
flush_ring(batch);
}
void
fd_gmem_render_tiles(struct pipe_context *pctx)
{
struct fd_context *ctx = fd_context(pctx);
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
uint32_t timestamp = 0;
bool sysmem = false;
if (ctx->emit_sysmem_prep) {
if (ctx->cleared || ctx->gmem_reason || (ctx->num_draws > 5)) {
DBG("GMEM: cleared=%x, gmem_reason=%x, num_draws=%u",
ctx->cleared, ctx->gmem_reason, ctx->num_draws);
} else {
sysmem = true;
}
}
/* mark the end of the clear/draw cmds before emitting per-tile cmds: */
fd_ringmarker_mark(ctx->draw_end);
if (sysmem) {
DBG("rendering sysmem (%s/%s)",
util_format_name(pfb->cbufs[0]->format),
pfb->zsbuf ? util_format_name(pfb->zsbuf->format) : "none");
render_sysmem(ctx);
} else {
struct fd_gmem_stateobj *gmem = &ctx->gmem;
DBG("rendering %dx%d tiles (%s/%s)", gmem->nbins_x, gmem->nbins_y,
util_format_name(pfb->cbufs[0]->format),
pfb->zsbuf ? util_format_name(pfb->zsbuf->format) : "none");
calculate_tiles(ctx);
render_tiles(ctx);
}
/* GPU executes starting from tile cmds, which IB back to draw cmds: */
fd_ringmarker_flush(ctx->draw_end);
/* mark start for next draw cmds: */
fd_ringmarker_mark(ctx->draw_start);
/* update timestamps on render targets: */
timestamp = fd_ringbuffer_timestamp(ctx->ring);
fd_resource(pfb->cbufs[0]->texture)->timestamp = timestamp;
if (pfb->zsbuf)
fd_resource(pfb->zsbuf->texture)->timestamp = timestamp;
/* reset maximal bounds: */
ctx->max_scissor.minx = ctx->max_scissor.miny = ~0;
ctx->max_scissor.maxx = ctx->max_scissor.maxy = 0;
/* Note that because the per-tile setup and mem2gmem/gmem2mem are emitted
* after the draw/clear calls, but executed before, we need to preemptively
* flag some state as dirty before the first draw/clear call.
*
* TODO maybe we need to mark all state as dirty to not worry about state
* being clobbered by other contexts?
*/
ctx->dirty |= FD_DIRTY_ZSA |
FD_DIRTY_RASTERIZER |
FD_DIRTY_FRAMEBUFFER |
FD_DIRTY_SAMPLE_MASK |
FD_DIRTY_VIEWPORT |
FD_DIRTY_CONSTBUF |
FD_DIRTY_PROG |
FD_DIRTY_SCISSOR |
/* probably only needed if we need to mem2gmem on the next
* draw.. but not sure if there is a good way to know?
*/
FD_DIRTY_VERTTEX |
FD_DIRTY_FRAGTEX |
FD_DIRTY_BLEND;
if (fd_mesa_debug & FD_DBG_DGMEM)
ctx->dirty = 0xffffffff;
}
