* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
+#include "util/u_memory.h"
+#include "util/u_simple_list.h"
+
+#include "r300_context.h"
+#include "r300_screen.h"
+#include "r300_cs.h"
+#include "r300_emit.h"
#include "r300_query.h"
+#include "r300_reg.h"
+
+#include <stdio.h>
-static struct pipe_query* r300_create_query(struct pipe_context* pipe,
+static struct pipe_query *r300_create_query(struct pipe_context *pipe,
unsigned query_type)
{
- struct r300_query* q = CALLOC_STRUCT(r300_query);
+ struct r300_context *r300 = r300_context(pipe);
+ struct r300_screen *r300screen = r300->screen;
+ unsigned query_size;
+ struct r300_query *q, *qptr;
+
+ q = CALLOC_STRUCT(r300_query);
q->type = query_type;
assert(q->type == PIPE_QUERY_OCCLUSION_COUNTER);
- /* XXX this is to force winsys to give us a GTT buffer */
- q->buf = pipe->screen->buffer_create(pipe->screen, 64,
- PIPE_BUFFER_USAGE_VERTEX, 64);
+ q->active = FALSE;
+
+ if (r300screen->caps.family == CHIP_FAMILY_RV530)
+ query_size = r300screen->caps.num_z_pipes * sizeof(uint32_t);
+ else
+ query_size = r300screen->caps.num_frag_pipes * sizeof(uint32_t);
+
+ if (!is_empty_list(&r300->query_list)) {
+ qptr = last_elem(&r300->query_list);
+ q->offset = qptr->offset + query_size;
+ }
+ insert_at_tail(&r300->query_list, q);
+
+ /* XXX */
+ if (q->offset >= 4096) {
+ q->offset = 0;
+ }
return (struct pipe_query*)q;
}
static void r300_destroy_query(struct pipe_context* pipe,
struct pipe_query* query)
{
+ struct r300_query* q = (struct r300_query*)query;
+
+ remove_from_list(q);
FREE(query);
}
static void r300_begin_query(struct pipe_context* pipe,
struct pipe_query* query)
{
- uint32_t* map;
+ uint32_t value = ~0U;
struct r300_context* r300 = r300_context(pipe);
struct r300_query* q = (struct r300_query*)query;
- CS_LOCALS(r300);
- map = pipe_buffer_map(pipe->screen, q->buf, PIPE_BUFFER_USAGE_CPU_WRITE);
- *map = ~0;
- pipe_buffer_unmap(pipe->screen, q->buf);
+ assert(r300->query_current == NULL);
+
+ pipe_buffer_write(pipe,
+ r300->oqbo,
+ q->offset,
+ sizeof value,
+ &value);
- BEGIN_CS(2);
- OUT_CS_REG(R300_ZB_ZPASS_DATA, 0);
- END_CS;
+ q->flushed = FALSE;
+ r300->query_current = q;
+ r300->dirty_state |= R300_NEW_QUERY;
}
static void r300_end_query(struct pipe_context* pipe,
- struct pipe_query* query)
+ struct pipe_query* query)
{
struct r300_context* r300 = r300_context(pipe);
struct r300_query* q = (struct r300_query*)query;
- CS_LOCALS(r300);
- BEGIN_CS(4);
- OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
- OUT_CS_RELOC(q->buf, 0, 0, RADEON_GEM_DOMAIN_GTT, 0);
- END_CS;
+ r300_emit_query_end(r300);
+ q->begin_emitted = false;
+ r300->query_current = NULL;
}
static boolean r300_get_query_result(struct pipe_context* pipe,
boolean wait,
uint64_t* result)
{
- struct r300_query* q = (struct r300_query*)query;
+ struct r300_context* r300 = r300_context(pipe);
+ struct r300_screen* r300screen = r300->screen;
+ struct r300_query *q = (struct r300_query*)query;
+ struct pipe_transfer *transfer;
+ unsigned flags = PIPE_TRANSFER_READ;
uint32_t* map;
- uint32_t temp;
+ uint32_t temp = 0;
+ unsigned i, num_results;
- if (wait) {
- /* Well, we're expected to just sit here and spin, so let's go ahead
- * and flush so we can be sure that the card's spinning... */
- /* XXX double-check these params */
+ if (q->flushed == FALSE)
pipe->flush(pipe, 0, NULL);
+ if (!wait) {
+ flags |= PIPE_TRANSFER_DONTBLOCK;
}
- map = pipe_buffer_map(pipe->screen, q->buf, PIPE_BUFFER_USAGE_CPU_READ);
- temp = *map;
- pipe_buffer_unmap(pipe->screen, q->buf);
+ map = pipe_buffer_map(pipe, r300->oqbo, flags, &transfer);
+ if (!map)
+ return FALSE;
+ map += q->offset / 4;
+
+ if (r300screen->caps.family == CHIP_FAMILY_RV530)
+ num_results = r300screen->caps.num_z_pipes;
+ else
+ num_results = r300screen->caps.num_frag_pipes;
+
+ for (i = 0; i < num_results; i++) {
+ if (*map == ~0U) {
+ /* Looks like our results aren't ready yet. */
+ if (wait) {
+ fprintf(stderr, "r300: Despite waiting, OQ results haven't "
+ "come in yet.\n");
+ }
+ temp = ~0U;
+ break;
+ }
+ temp += *map;
+ map++;
+ }
+ pipe_buffer_unmap(pipe, r300->oqbo, transfer);
- if (temp < 0) {
+ if (temp == ~0U) {
/* Our results haven't been written yet... */
return FALSE;
}
return TRUE;
}
+static void r300_render_condition(struct pipe_context *pipe,
+ struct pipe_query *query,
+ uint mode)
+{
+ struct r300_context *r300 = r300_context(pipe);
+ uint64_t result;
+ boolean wait;
+
+ if (query) {
+ wait = mode == PIPE_RENDER_COND_WAIT ||
+ mode == PIPE_RENDER_COND_BY_REGION_WAIT;
+
+ if (!r300_get_query_result(pipe, query, wait, &result)) {
+ r300->skip_rendering = FALSE;
+ }
+
+ r300->skip_rendering = result == 0;
+ } else {
+ r300->skip_rendering = FALSE;
+ }
+}
+
void r300_init_query_functions(struct r300_context* r300) {
r300->context.create_query = r300_create_query;
r300->context.destroy_query = r300_destroy_query;
r300->context.begin_query = r300_begin_query;
r300->context.end_query = r300_end_query;
r300->context.get_query_result = r300_get_query_result;
+ r300->context.render_condition = r300_render_condition;
}