diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/r600_query.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/r600_query.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/r600_query.c b/src/gallium/drivers/radeonsi/r600_query.c new file mode 100644 index 00000000000..bbf7c046f57 --- /dev/null +++ b/src/gallium/drivers/radeonsi/r600_query.c @@ -0,0 +1,130 @@ +/* + * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "radeonsi_pipe.h" +#include "sid.h" + +static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + + return (struct pipe_query*)r600_context_query_create(rctx, query_type); +} + +static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + + r600_context_query_destroy(rctx, (struct r600_query *)query); +} + +static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + + memset(&rquery->result, 0, sizeof(rquery->result)); + rquery->results_start = rquery->results_end; + r600_query_begin(rctx, (struct r600_query *)query); + LIST_ADDTAIL(&rquery->list, &rctx->active_query_list); +} + +static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + + r600_query_end(rctx, rquery); + LIST_DELINIT(&rquery->list); +} + +static boolean r600_get_query_result(struct pipe_context *ctx, + struct pipe_query *query, + boolean wait, union pipe_query_result *vresult) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + + return r600_context_query_result(rctx, rquery, wait, vresult); +} + +static void r600_render_condition(struct pipe_context *ctx, + struct pipe_query *query, + uint mode) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + int wait_flag = 0; + + /* If we already have nonzero result, render unconditionally */ + if (query != NULL && rquery->result.u64 != 0) { + if (rctx->current_render_cond) { + r600_render_condition(ctx, NULL, 0); + } + return; + } + + rctx->current_render_cond = query; + rctx->current_render_cond_mode = mode; + + if (query == NULL) { + if (rctx->predicate_drawing) { + rctx->predicate_drawing = false; + r600_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, 1); + } + return; + } + + if (mode == PIPE_RENDER_COND_WAIT || + mode == PIPE_RENDER_COND_BY_REGION_WAIT) { + wait_flag = 1; + } + + rctx->predicate_drawing = true; + + switch (rquery->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + r600_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag); + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + r600_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag); + break; + default: + assert(0); + } +} + +void r600_init_query_functions(struct r600_context *rctx) +{ + rctx->context.create_query = r600_create_query; + rctx->context.destroy_query = r600_destroy_query; + rctx->context.begin_query = r600_begin_query; + rctx->context.end_query = r600_end_query; + rctx->context.get_query_result = r600_get_query_result; + + if (rctx->screen->info.r600_num_backends > 0) + rctx->context.render_condition = r600_render_condition; +} |