#include "freedreno_context.h"
#include "freedreno_state.h"
#include "freedreno_resource.h"
+#include "freedreno_query_hw.h"
#include "freedreno_util.h"
-static enum pc_di_index_size
-size2indextype(unsigned index_size)
-{
- switch (index_size) {
- case 1: return INDEX_SIZE_8_BIT;
- case 2: return INDEX_SIZE_16_BIT;
- case 4: return INDEX_SIZE_32_BIT;
- }
- DBG("unsupported index size: %d", index_size);
- assert(0);
- return INDEX_SIZE_IGN;
-}
-
-/* this is same for a2xx/a3xx, so split into helper: */
-void
-fd_draw_emit(struct fd_context *ctx, struct fd_ringbuffer *ring,
- enum pc_di_vis_cull_mode vismode,
- const struct pipe_draw_info *info)
-{
- struct pipe_index_buffer *idx = &ctx->indexbuf;
- struct fd_bo *idx_bo = NULL;
- enum pc_di_index_size idx_type = INDEX_SIZE_IGN;
- enum pc_di_src_sel src_sel;
- uint32_t idx_size, idx_offset;
-
- if (info->indexed) {
- assert(!idx->user_buffer);
-
- idx_bo = fd_resource(idx->buffer)->bo;
- idx_type = size2indextype(idx->index_size);
- idx_size = idx->index_size * info->count;
- idx_offset = idx->offset;
- src_sel = DI_SRC_SEL_DMA;
- } else {
- idx_bo = NULL;
- idx_type = INDEX_SIZE_IGN;
- idx_size = 0;
- idx_offset = 0;
- src_sel = DI_SRC_SEL_AUTO_INDEX;
- }
-
- fd_draw(ctx, ring, ctx->primtypes[info->mode], vismode, src_sel,
- info->count, idx_type, idx_size, idx_offset, idx_bo);
-}
-
static void
fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
{
ctx->gmem_reason |= FD_GMEM_LOGICOP_ENABLED;
for (i = 0; i < pfb->nr_cbufs; i++) {
- struct pipe_resource *surf = pfb->cbufs[i]->texture;
+ struct pipe_resource *surf;
+
+ if (!pfb->cbufs[i])
+ continue;
+
+ surf = pfb->cbufs[i]->texture;
fd_resource(surf)->dirty = true;
buffers |= FD_BUFFER_COLOR;
ctx->stats.prims_emitted +=
u_reduced_prims_for_vertices(info->mode, info->count);
- /* any buffers that haven't been cleared, we need to restore: */
+ /* any buffers that haven't been cleared yet, we need to restore: */
ctx->restore |= buffers & (FD_BUFFER_ALL & ~ctx->cleared);
/* and any buffers used, need to be resolved: */
ctx->resolve |= buffers;
- ctx->draw(ctx, info);
+ DBG("%x num_draws=%u (%s/%s)", buffers, ctx->num_draws,
+ util_format_short_name(pipe_surface_format(pfb->cbufs[0])),
+ util_format_short_name(pipe_surface_format(pfb->zsbuf)));
+
+ fd_hw_query_set_stage(ctx, ctx->ring, FD_STAGE_DRAW);
+ ctx->draw_vbo(ctx, info);
+
+ /* if an app (or, well, piglit test) does many thousands of draws
+ * without flush (or anything which implicitly flushes, like
+ * changing render targets), we can exceed the ringbuffer size.
+ * Since we don't currently have a sane way to wrapparound, and
+ * we use the same buffer for both draw and tiling commands, for
+ * now we need to do this hack and trigger flush if we are running
+ * low on remaining space for cmds:
+ */
+ if (((ctx->ring->cur - ctx->ring->start) >
+ (ctx->ring->size/4 - FD_TILING_COMMANDS_DWORDS)) ||
+ (fd_mesa_debug & FD_DBG_FLUSH))
+ fd_context_render(pctx);
}
/* TODO figure out how to make better use of existing state mechanism
{
struct fd_context *ctx = fd_context(pctx);
struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
+ struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
+ unsigned cleared_buffers;
+
+ /* for bookkeeping about which buffers have been cleared (and thus
+ * can fully or partially skip mem2gmem) we need to ignore buffers
+ * that have already had a draw, in case apps do silly things like
+ * clear after draw (ie. if you only clear the color buffer, but
+ * something like alpha-test causes side effects from the draw in
+ * the depth buffer, etc)
+ */
+ cleared_buffers = buffers & (FD_BUFFER_ALL & ~ctx->restore);
- ctx->cleared |= buffers;
+ /* do we have full-screen scissor? */
+ if (!memcmp(scissor, &ctx->disabled_scissor, sizeof(*scissor))) {
+ ctx->cleared |= cleared_buffers;
+ } else {
+ ctx->partial_cleared |= cleared_buffers;
+ if (cleared_buffers & PIPE_CLEAR_COLOR)
+ ctx->cleared_scissor.color = *scissor;
+ if (cleared_buffers & PIPE_CLEAR_DEPTH)
+ ctx->cleared_scissor.depth = *scissor;
+ if (cleared_buffers & PIPE_CLEAR_STENCIL)
+ ctx->cleared_scissor.stencil = *scissor;
+ }
ctx->resolve |= buffers;
ctx->needs_flush = true;
util_format_short_name(pipe_surface_format(pfb->cbufs[0])),
util_format_short_name(pipe_surface_format(pfb->zsbuf)));
+ fd_hw_query_set_stage(ctx, ctx->ring, FD_STAGE_CLEAR);
+
ctx->clear(ctx, buffers, color, depth, stencil);
ctx->dirty |= FD_DIRTY_ZSA |
projects / mesa.git / blobdiff