* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "r600_pipe.h"
+#include "r600d.h"
static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
{
struct r600_query *rquery = (struct r600_query *)query;
rquery->result = 0;
- rquery->num_results = 0;
+ rquery->results_start = rquery->results_end;
r600_query_begin(&rctx->ctx, (struct r600_query *)query);
}
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_query *rquery = (struct r600_query *)query;
- if (rquery->num_results) {
- ctx->flush(ctx, 0, NULL);
+ return r600_context_query_result(&rctx->ctx, rquery, wait, vresult);
+}
+
+static void r600_render_condition(struct pipe_context *ctx,
+ struct pipe_query *query,
+ uint mode)
+{
+ struct r600_pipe_context *rctx = (struct r600_pipe_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 != 0)
+ return;
+
+ rctx->current_render_cond = query;
+ rctx->current_render_cond_mode = mode;
+
+ if (query == NULL) {
+ if (rctx->ctx.predicate_drawing) {
+ rctx->ctx.predicate_drawing = false;
+ r600_query_predication(&rctx->ctx, NULL, PREDICATION_OP_CLEAR, 1);
+ }
+ return;
+ }
+
+ if (mode == PIPE_RENDER_COND_WAIT ||
+ mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
+ wait_flag = 1;
}
- return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
+
+ rctx->ctx.predicate_drawing = true;
+ r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
}
void r600_init_query_functions(struct r600_pipe_context *rctx)
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;
}