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;
}
rctx->ctx.predicate_drawing = true;
r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
}
static void r600_render_condition(struct pipe_context *ctx,
struct pipe_query *query,
boolean condition,
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, FALSE, 0);
}
return;
}
rctx->current_render_cond = query;
rctx->current_render_cond_cond = condition;
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);
}
}
