From 47eb74ae00bd2d3b26d5154b99332af062107265 Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Wed, 24 Jul 2019 09:59:25 +0200 Subject: [PATCH] v3d: subclass pipe_streamout_output_target to record TF vertices written Reviewed-by: Eric Anholt --- src/gallium/drivers/v3d/v3d_context.h | 12 ++++++++++++ src/gallium/drivers/v3d/v3dx_draw.c | 5 +++++ src/gallium/drivers/v3d/v3dx_state.c | 16 ++++++++-------- 3 files changed, 25 insertions(+), 8 deletions(-) diff --git a/src/gallium/drivers/v3d/v3d_context.h b/src/gallium/drivers/v3d/v3d_context.h index a9162ba..6cd46b9 100644 --- a/src/gallium/drivers/v3d/v3d_context.h +++ b/src/gallium/drivers/v3d/v3d_context.h @@ -229,6 +229,12 @@ struct v3d_vertex_stateobj { uint32_t defaults_offset; }; +struct v3d_stream_output_target { + struct pipe_stream_output_target base; + /* Number of transform feedback vertices written to this target */ + uint32_t recorded_vertex_count; +}; + struct v3d_streamout_stateobj { struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS]; /* Number of vertices we've written into the buffer so far. */ @@ -549,6 +555,12 @@ v3d_sampler_state(struct pipe_sampler_state *psampler) return (struct v3d_sampler_state *)psampler; } +static inline struct v3d_stream_output_target * +v3d_stream_output_target(struct pipe_stream_output_target *ptarget) +{ + return (struct v3d_stream_output_target *)ptarget; +} + struct pipe_context *v3d_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags); void v3d_program_init(struct pipe_context *pctx); diff --git a/src/gallium/drivers/v3d/v3dx_draw.c b/src/gallium/drivers/v3d/v3dx_draw.c index c78ccde..23c184b 100644 --- a/src/gallium/drivers/v3d/v3dx_draw.c +++ b/src/gallium/drivers/v3d/v3dx_draw.c @@ -563,6 +563,11 @@ v3d_tf_statistics_record(struct v3d_context *v3d, /* XXX: Only count if we didn't overflow. */ v3d->tf_prims_generated += prims; + for (int i = 0; i < v3d->streamout.num_targets; i++) { + struct v3d_stream_output_target *target = + v3d_stream_output_target(v3d->streamout.targets[i]); + target->recorded_vertex_count += info->count; + } } static void diff --git a/src/gallium/drivers/v3d/v3dx_state.c b/src/gallium/drivers/v3d/v3dx_state.c index 3be522a..1222768 100644 --- a/src/gallium/drivers/v3d/v3dx_state.c +++ b/src/gallium/drivers/v3d/v3dx_state.c @@ -1186,20 +1186,20 @@ v3d_create_stream_output_target(struct pipe_context *pctx, unsigned buffer_offset, unsigned buffer_size) { - struct pipe_stream_output_target *target; + struct v3d_stream_output_target *target; - target = CALLOC_STRUCT(pipe_stream_output_target); + target = CALLOC_STRUCT(v3d_stream_output_target); if (!target) return NULL; - pipe_reference_init(&target->reference, 1); - pipe_resource_reference(&target->buffer, prsc); + pipe_reference_init(&target->base.reference, 1); + pipe_resource_reference(&target->base.buffer, prsc); - target->context = pctx; - target->buffer_offset = buffer_offset; - target->buffer_size = buffer_size; + target->base.context = pctx; + target->base.buffer_offset = buffer_offset; + target->base.buffer_size = buffer_size; - return target; + return &target->base; } static void -- 2.7.4