st/xa: Solid fill (tested) and composite (yet untested)
[mesa.git] / src / gallium / drivers / r600 / r600_query.c
index 023b09ef65778575956d8a6b220d2417e6d0f99e..181ea3f9e49b1cad0a8bda620c7d5305d0c308d7 100644 (file)
  * 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.
- *
- * Authors:
- *      Jerome Glisse
- *      Corbin Simpson
  */
-#include <errno.h>
-#include <util/u_inlines.h>
-#include <util/u_format.h>
-#include <util/u_memory.h>
-#include "r600_screen.h"
-#include "r600_context.h"
-
-static void r600_query_begin(struct r600_context *rctx, struct r600_query *rquery)
-{
-       struct r600_screen *rscreen = rctx->screen;
-       struct radeon_state *rstate = &rquery->rstate;
-
-       radeon_state_fini(rstate);
-       radeon_state_init(rstate, rscreen->rw, R600_STATE_QUERY_BEGIN, 0, 0);
-       rstate->states[R600_QUERY__OFFSET] = rquery->num_results;
-       radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rquery->buffer);
-       rstate->nbo = 1;
-       rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
-       if (radeon_state_pm4(rstate)) {
-               radeon_state_fini(rstate);
-       }
-}
-
-static void r600_query_end(struct r600_context *rctx, struct r600_query *rquery)
-{
-       struct r600_screen *rscreen = rctx->screen;
-       struct radeon_state *rstate = &rquery->rstate;
-
-       radeon_state_fini(rstate);
-       radeon_state_init(rstate, rscreen->rw, R600_STATE_QUERY_END, 0, 0);
-       rstate->states[R600_QUERY__OFFSET] = rquery->num_results + 8;
-       radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rquery->buffer);
-       rstate->nbo = 1;
-       rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
-       if (radeon_state_pm4(rstate)) {
-               radeon_state_fini(rstate);
-       }
-}
+#include "r600_pipe.h"
+#include "r600d.h"
 
 static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
 {
-       struct r600_screen *rscreen = r600_screen(ctx->screen);
-       struct r600_context *rctx = r600_context(ctx);
-       struct r600_query *q;
-
-       if (query_type != PIPE_QUERY_OCCLUSION_COUNTER)
-               return NULL;
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 
-       q = CALLOC_STRUCT(r600_query);
-       if (!q)
-               return NULL;
-
-       q->type = query_type;
-       q->buffer_size = 4096;
-
-       q->buffer = radeon_ws_bo(rscreen->rw, q->buffer_size, 1, 0);
-       if (!q->buffer) {
-               FREE(q);
-               return NULL;
-       }
-
-       LIST_ADDTAIL(&q->list, &rctx->query_list);
-
-       return (struct pipe_query *)q;
+       return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type);
 }
 
-static void r600_destroy_query(struct pipe_context *ctx,
-                              struct pipe_query *query)
+static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_screen *rscreen = r600_screen(ctx->screen);
-       struct r600_query *q = r600_query(query);
-
-       radeon_ws_bo_reference(rscreen->rw, &q->buffer, NULL);
-       LIST_DEL(&q->list);
-       FREE(query);
-}
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 
-static void r600_query_result(struct pipe_context *ctx, struct r600_query *rquery)
-{
-       struct r600_screen *rscreen = r600_screen(ctx->screen);
-       u64 start, end;
-       u32 *results;
-       int i;
-
-       results = radeon_ws_bo_map(rscreen->rw, rquery->buffer, 0, r600_context(ctx));
-       for (i = 0; i < rquery->num_results; i += 4) {
-               start = (u64)results[i] | (u64)results[i + 1] << 32;
-               end = (u64)results[i + 2] | (u64)results[i + 3] << 32;
-               if ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL)) {
-                       rquery->result += end - start;
-               }
-       }
-       radeon_ws_bo_unmap(rscreen->rw, rquery->buffer);
-       rquery->num_results = 0;
-}
-
-static void r600_query_resume(struct pipe_context *ctx, struct r600_query *rquery)
-{
-       struct r600_context *rctx = r600_context(ctx);
-
-       if (rquery->num_results >= ((rquery->buffer_size >> 2) - 2)) {
-               /* running out of space */
-               if (!rquery->flushed) {
-                       ctx->flush(ctx, 0, NULL);
-               }
-               r600_query_result(ctx, rquery);
-       }
-       r600_query_begin(rctx, rquery);
-       rquery->flushed = FALSE;
-}
-
-static void r600_query_suspend(struct pipe_context *ctx, struct r600_query *rquery)
-{
-       struct r600_context *rctx = r600_context(ctx);
-
-       r600_query_end(rctx, rquery);
-       rquery->num_results += 16;
+       r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query);
 }
 
 static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_context *rctx = r600_context(ctx);
-       struct r600_query *rquery = r600_query(query);
-       int r;
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
 
-       rquery->state = R600_QUERY_STATE_STARTED;
+       rquery->result = 0;
        rquery->num_results = 0;
-       rquery->flushed = FALSE;
-       r600_query_resume(ctx, rquery);
-       r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-       if (r == -EBUSY) {
-               /* this shouldn't happen */
-               R600_ERR("had to flush while emitting end query\n");
-               ctx->flush(ctx, 0, NULL);
-               r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-       }
+       r600_query_begin(&rctx->ctx, (struct r600_query *)query);
 }
 
 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_context *rctx = r600_context(ctx);
-       struct r600_query *rquery = r600_query(query);
-       int r;
-
-       rquery->state &= ~R600_QUERY_STATE_STARTED;
-       rquery->state |= R600_QUERY_STATE_ENDED;
-       r600_query_suspend(ctx, rquery);
-       r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-       if (r == -EBUSY) {
-               /* this shouldn't happen */
-               R600_ERR("had to flush while emitting end query\n");
-               ctx->flush(ctx, 0, NULL);
-               r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-       }
-}
-
-void r600_queries_suspend(struct pipe_context *ctx)
-{
-       struct r600_context *rctx = r600_context(ctx);
-       struct r600_query *rquery;
-       int r;
-
-       LIST_FOR_EACH_ENTRY(rquery, &rctx->query_list, list) {
-               if (rquery->state & R600_QUERY_STATE_STARTED) {
-                       r600_query_suspend(ctx, rquery);
-                       r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-                       if (r == -EBUSY) {
-                               /* this shouldn't happen */
-                               R600_ERR("had to flush while emitting end query\n");
-                               ctx->flush(ctx, 0, NULL);
-                               r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-                       }
-               }
-               rquery->state |= R600_QUERY_STATE_SUSPENDED;
-       }
-}
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 
-void r600_queries_resume(struct pipe_context *ctx)
-{
-       struct r600_context *rctx = r600_context(ctx);
-       struct r600_query *rquery;
-       int r;
-
-       LIST_FOR_EACH_ENTRY(rquery, &rctx->query_list, list) {
-               if (rquery->state & R600_QUERY_STATE_STARTED) {
-                       r600_query_resume(ctx, rquery);
-                       r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-                       if (r == -EBUSY) {
-                               /* this shouldn't happen */
-                               R600_ERR("had to flush while emitting end query\n");
-                               ctx->flush(ctx, 0, NULL);
-                               r = radeon_ctx_set_query_state(rctx->ctx, &rquery->rstate);
-                       }
-               }
-               rquery->state &= ~R600_QUERY_STATE_SUSPENDED;
-       }
+       r600_query_end(&rctx->ctx, (struct r600_query *)query);
 }
 
 static boolean r600_get_query_result(struct pipe_context *ctx,
                                        struct pipe_query *query,
                                        boolean wait, void *vresult)
 {
-       struct r600_query *rquery = r600_query(query);
-       uint64_t *result = (uint64_t*)vresult;
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
 
-       if (!rquery->flushed) {
-               ctx->flush(ctx, 0, NULL);
-               rquery->flushed = TRUE;
+       if (rquery->num_results) {
+                ctx->flush(ctx, NULL);
        }
-       r600_query_result(ctx, rquery);
-       *result = rquery->result;
-       rquery->result = 0;
-       return TRUE;
+       return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
 }
 
-void r600_init_query_functions(struct r600_context* rctx)
+static void r600_render_condition(struct pipe_context *ctx,
+                                 struct pipe_query *query,
+                                 uint mode)
 {
-       LIST_INITHEAD(&rctx->query_list);
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
+       int wait_flag = 0;
+
+       if (!query) {
+               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);
+       
+}
+
+void r600_init_query_functions(struct r600_pipe_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 (r600_get_num_backends(rctx->screen->radeon) > 0)
+           rctx->context.render_condition = r600_render_condition;
 }