* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "util/u_memory.h"
-#include "util/u_simple_list.h"
+#include "util/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,
- unsigned query_type)
+ unsigned query_type,
+ unsigned index)
{
struct r300_context *r300 = r300_context(pipe);
- struct r300_screen *r300screen = r300_screen(r300->context.screen);
- unsigned query_size;
- struct r300_query *q, *qptr;
+ struct r300_screen *r300screen = r300->screen;
+ struct r300_query *q;
+
+ if (query_type != PIPE_QUERY_OCCLUSION_COUNTER &&
+ query_type != PIPE_QUERY_OCCLUSION_PREDICATE &&
+ query_type != PIPE_QUERY_GPU_FINISHED) {
+ return NULL;
+ }
q = CALLOC_STRUCT(r300_query);
+ if (!q)
+ return NULL;
q->type = query_type;
- assert(q->type == PIPE_QUERY_OCCLUSION_COUNTER);
- q->active = FALSE;
+ if (query_type == PIPE_QUERY_GPU_FINISHED) {
+ return (struct pipe_query*)q;
+ }
- if (r300screen->caps->family == CHIP_FAMILY_RV530)
- query_size = r300screen->caps->num_z_pipes * sizeof(uint32_t);
+ if (r300screen->caps.family == CHIP_RV530)
+ q->num_pipes = r300screen->info.r300_num_z_pipes;
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);
+ q->num_pipes = r300screen->info.r300_num_gb_pipes;
- /* XXX */
- if (q->offset >= 4096) {
- q->offset = 0;
+ q->buf = r300->rws->buffer_create(r300->rws, 4096, 4096, TRUE,
+ RADEON_DOMAIN_GTT, 0);
+ if (!q->buf) {
+ FREE(q);
+ return NULL;
}
+ q->cs_buf = r300->rws->buffer_get_cs_handle(q->buf);
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;
+ struct r300_query* q = r300_query(query);
- remove_from_list(q);
+ pb_reference(&q->buf, NULL);
FREE(query);
}
+void r300_resume_query(struct r300_context *r300,
+ struct r300_query *query)
+{
+ r300->query_current = query;
+ r300_mark_atom_dirty(r300, &r300->query_start);
+}
+
static void r300_begin_query(struct pipe_context* pipe,
struct pipe_query* query)
{
- uint32_t* map;
struct r300_context* r300 = r300_context(pipe);
- struct r300_query* q = (struct r300_query*)query;
+ struct r300_query* q = r300_query(query);
- assert(r300->query_current == NULL);
+ if (q->type == PIPE_QUERY_GPU_FINISHED)
+ return;
- map = pipe->screen->buffer_map(pipe->screen, r300->oqbo,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- map += q->offset / 4;
- *map = ~0U;
- pipe->screen->buffer_unmap(pipe->screen, r300->oqbo);
+ if (r300->query_current != NULL) {
+ fprintf(stderr, "r300: begin_query: "
+ "Some other query has already been started.\n");
+ assert(0);
+ return;
+ }
- q->flushed = FALSE;
- r300->query_current = q;
- r300->dirty_state |= R300_NEW_QUERY;
+ q->num_results = 0;
+ r300_resume_query(r300, q);
+}
+
+void r300_stop_query(struct r300_context *r300)
+{
+ r300_emit_query_end(r300);
+ r300->query_current = NULL;
}
static void r300_end_query(struct pipe_context* pipe,
struct pipe_query* query)
{
struct r300_context* r300 = r300_context(pipe);
- struct r300_query* q = (struct r300_query*)query;
+ struct r300_query *q = r300_query(query);
- r300_emit_query_end(r300);
- q->begin_emitted = false;
- r300->query_current = NULL;
+ if (q->type == PIPE_QUERY_GPU_FINISHED) {
+ pb_reference(&q->buf, NULL);
+ r300_flush(pipe, RADEON_FLUSH_ASYNC,
+ (struct pipe_fence_handle**)&q->buf);
+ return;
+ }
+
+ if (q != r300->query_current) {
+ fprintf(stderr, "r300: end_query: Got invalid query.\n");
+ assert(0);
+ return;
+ }
+
+ r300_stop_query(r300);
}
static boolean r300_get_query_result(struct pipe_context* pipe,
struct pipe_query* query,
boolean wait,
- uint64_t* result)
+ union pipe_query_result *vresult)
{
struct r300_context* r300 = r300_context(pipe);
- struct r300_screen* r300screen = r300_screen(r300->context.screen);
- struct r300_query *q = (struct r300_query*)query;
- unsigned flags = PIPE_BUFFER_USAGE_CPU_READ;
- uint32_t* map;
- uint32_t temp = 0;
- unsigned i, num_results;
-
- if (q->flushed == FALSE)
- pipe->flush(pipe, 0, NULL);
- if (!wait) {
- flags |= PIPE_BUFFER_USAGE_DONTBLOCK;
+ struct r300_query *q = r300_query(query);
+ unsigned i;
+ uint32_t temp, *map;
+
+ if (q->type == PIPE_QUERY_GPU_FINISHED) {
+ if (wait) {
+ r300->rws->buffer_wait(q->buf, RADEON_USAGE_READWRITE);
+ vresult->b = TRUE;
+ } else {
+ vresult->b = !r300->rws->buffer_is_busy(q->buf, RADEON_USAGE_READWRITE);
+ }
+ return vresult->b;
}
- map = pipe->screen->buffer_map(pipe->screen, r300->oqbo, flags);
+ map = r300->rws->buffer_map(q->cs_buf, r300->cs,
+ PIPE_TRANSFER_READ |
+ (!wait ? PIPE_TRANSFER_DONTBLOCK : 0));
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;
+ /* Sum up the results. */
+ temp = 0;
+ for (i = 0; i < q->num_results; i++) {
+ /* Convert little endian values written by GPU to CPU byte order */
+ temp += util_le32_to_cpu(*map);
map++;
}
- pipe->screen->buffer_unmap(pipe->screen, r300->oqbo);
- if (temp == ~0U) {
- /* Our results haven't been written yet... */
- return FALSE;
- }
+ r300->rws->buffer_unmap(q->cs_buf);
- *result = temp;
+ if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+ vresult->b = temp != 0;
+ } else {
+ vresult->u64 = temp;
+ }
return TRUE;
}
-void r300_init_query_functions(struct r300_context* r300) {
+static void r300_render_condition(struct pipe_context *pipe,
+ struct pipe_query *query,
+ boolean condition,
+ uint mode)
+{
+ struct r300_context *r300 = r300_context(pipe);
+ union pipe_query_result result;
+ boolean wait;
+
+ r300->skip_rendering = FALSE;
+
+ if (query) {
+ wait = mode == PIPE_RENDER_COND_WAIT ||
+ mode == PIPE_RENDER_COND_BY_REGION_WAIT;
+
+ if (r300_get_query_result(pipe, query, wait, &result)) {
+ if (r300_query(query)->type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+ r300->skip_rendering = condition == result.b;
+ } else {
+ r300->skip_rendering = condition == !!result.u64;
+ }
+ }
+ }
+}
+
+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;
}
projects / mesa.git / blobdiff