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panfrost: Increment offsets[] per draw

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We have to maintain the internal offset ourselves. Per v3d.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-08-08 08:16:09 -07:00
parent e7a05a601e
commit 7c29588c07
2 changed files with 11 additions and 0 deletions
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10
src/gallium/drivers/panfrost/pan_context.c
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@ -1640,6 +1640,7 @@ panfrost_draw_vbo(
/* Take into account a negative bias */
ctx->vertex_count = info->count + abs(info->index_bias);
ctx->instance_count = info->instance_count;
ctx->active_prim = info->mode;
/* For non-indexed draws, they're the same */
unsigned vertex_count = ctx->vertex_count;
@ -1754,6 +1755,15 @@ panfrost_draw_vbo(
/* Fire off the draw itself */
panfrost_queue_draw(ctx);
/* Increment transform feedback offsets */
for (unsigned i = 0; i < ctx->streamout.num_targets; ++i) {
unsigned output_count = u_stream_outputs_for_vertices(
ctx->active_prim, ctx->vertex_count);
ctx->streamout.offsets[i] += output_count;
}
}
/* CSO state */

1
src/gallium/drivers/panfrost/pan_context.h
View file

@ -150,6 +150,7 @@ struct panfrost_context {
unsigned vertex_count;
unsigned instance_count;
enum pipe_prim_type active_prim;
/* If instancing is enabled, vertex count padded for instance; if
* it is disabled, just equal to plain vertex count */