diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 52 | ||||
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.h | 15 |
2 files changed, 52 insertions, 15 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index 7b80da2795a..0b9360c0f63 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -2475,7 +2475,8 @@ static void panfrost_set_active_query_state(struct pipe_context *pipe, bool enable) { - //struct panfrost_context *panfrost = pan_context(pipe); + struct panfrost_context *ctx = pan_context(pipe); + ctx->active_queries = enable; } static void @@ -2525,17 +2526,24 @@ panfrost_begin_query(struct pipe_context *pipe, struct pipe_query *q) switch (query->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: - case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: { + case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: /* Allocate a word for the query results to be stored */ query->transfer = panfrost_allocate_transient(ctx, sizeof(unsigned)); - ctx->occlusion_query = query; + break; + + /* Geometry statistics are computed in the driver. XXX: geom/tess + * shaders.. */ + case PIPE_QUERY_PRIMITIVES_GENERATED: + query->start = ctx->prims_generated; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + query->start = ctx->tf_prims_generated; break; - } default: - DBG("Skipping query %d\n", query->type); + fprintf(stderr, "Skipping query %d\n", query->type); break; } @@ -2546,7 +2554,22 @@ static bool panfrost_end_query(struct pipe_context *pipe, struct pipe_query *q) { struct panfrost_context *ctx = pan_context(pipe); - ctx->occlusion_query = NULL; + struct panfrost_query *query = (struct panfrost_query *) q; + + switch (query->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: + ctx->occlusion_query = NULL; + break; + case PIPE_QUERY_PRIMITIVES_GENERATED: + query->end = ctx->prims_generated; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + query->end = ctx->tf_prims_generated; + break; + } + return true; } @@ -2556,18 +2579,16 @@ panfrost_get_query_result(struct pipe_context *pipe, bool wait, union pipe_query_result *vresult) { - /* STUB */ struct panfrost_query *query = (struct panfrost_query *) q; - /* We need to flush out the jobs to actually run the counter, TODO - * check wait, TODO wallpaper after if needed */ - - panfrost_flush(pipe, NULL, PIPE_FLUSH_END_OF_FRAME); switch (query->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: - case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: { + case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: + /* Flush first */ + panfrost_flush(pipe, NULL, PIPE_FLUSH_END_OF_FRAME); + /* Read back the query results */ unsigned *result = (unsigned *) query->transfer.cpu; unsigned passed = *result; @@ -2579,7 +2600,12 @@ panfrost_get_query_result(struct pipe_context *pipe, } break; - } + + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_PRIMITIVES_EMITTED: + vresult->u64 = query->end - query->start; + break; + default: DBG("Skipped query get %d\n", query->type); break; diff --git a/src/gallium/drivers/panfrost/pan_context.h b/src/gallium/drivers/panfrost/pan_context.h index 1277629382a..3eac35023ce 100644 --- a/src/gallium/drivers/panfrost/pan_context.h +++ b/src/gallium/drivers/panfrost/pan_context.h @@ -79,8 +79,16 @@ struct panfrost_query { unsigned type; unsigned index; - /* Memory for the GPU to writeback the value of the query */ - struct panfrost_transfer transfer; + union { + /* For computed queries. 64-bit to prevent overflow */ + struct { + uint64_t start; + uint64_t end; + }; + + /* Memory for the GPU to writeback the value of the query */ + struct panfrost_transfer transfer; + }; }; struct panfrost_fence { @@ -123,6 +131,9 @@ struct panfrost_context { struct panfrost_memory tiler_dummy; struct panfrost_memory depth_stencil_buffer; + bool active_queries; + uint64_t prims_generated; + uint64_t tf_prims_generated; struct panfrost_query *occlusion_query; /* Each draw has corresponding vertex and tiler payloads */ |