X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_query.c;h=5c27796e894d3b93bac0c1c9621ee7983d6b7c6b;hb=ceafb391e60f63dba1cb998b00ef008d5364e61b;hp=2880d34877f29c456b2ea9e3e6af675e72c49f20;hpb=5b4c0b864a25fa193e7ba828cf5ce483ca05bd4e;p=mesa.git diff --git a/src/gallium/drivers/r300/r300_query.c b/src/gallium/drivers/r300/r300_query.c index 2880d34877f..5c27796e894 100644 --- a/src/gallium/drivers/r300/r300_query.c +++ b/src/gallium/drivers/r300/r300_query.c @@ -20,17 +20,23 @@ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#include "r300_query.h" +#include "util/u_memory.h" +#include "util/u_simple_list.h" +#include "r300_context.h" +#include "r300_screen.h" #include "r300_emit.h" +#include "r300_query.h" + +#include -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_context* r300 = r300_context(pipe); - struct r300_screen* r300screen = r300_screen(r300->context.screen); - unsigned query_size = r300screen->caps->num_frag_pipes * 4; - struct r300_query* q, * qptr; + 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); @@ -39,13 +45,16 @@ static struct pipe_query* r300_create_query(struct pipe_context* pipe, q->active = FALSE; - if (!r300->query_list) { - r300->query_list = q; - } else if (!is_empty_list(r300->query_list)) { - qptr = last_elem(r300->query_list); + 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); } + insert_at_tail(&r300->query_list, q); /* XXX */ if (q->offset >= 4096) { @@ -67,28 +76,32 @@ static void r300_destroy_query(struct pipe_context* pipe, 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; - map = pipe->screen->buffer_map(pipe->screen, r300->oqbo, - PIPE_BUFFER_USAGE_CPU_WRITE); - map += q->offset / 4; - *map = ~0; - pipe->screen->buffer_unmap(pipe->screen, r300->oqbo); + assert(r300->query_current == NULL); + + pipe_buffer_write(pipe, + r300->oqbo, + q->offset, + sizeof value, + &value); - r300_emit_dirty_state(r300); - r300_emit_query_begin(r300, q); + q->flushed = FALSE; + r300->query_current = q; + r300->query_start.dirty = TRUE; } 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; - r300_emit_dirty_state(r300); - r300_emit_query_end(r300, q); + r300_emit_query_end(r300); + q->begin_emitted = false; + r300->query_current = NULL; } static boolean r300_get_query_result(struct pipe_context* pipe, @@ -97,37 +110,46 @@ static boolean r300_get_query_result(struct pipe_context* pipe, uint64_t* result) { 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; + 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; - unsigned i; + uint32_t temp = 0; + unsigned i, num_results; - if (wait) { + if (q->flushed == FALSE) pipe->flush(pipe, 0, NULL); - } else { - flags |= PIPE_BUFFER_USAGE_DONTBLOCK; + if (!wait) { + flags |= PIPE_TRANSFER_DONTBLOCK; } - map = pipe->screen->buffer_map(pipe->screen, r300->oqbo, flags); + map = pipe_buffer_map(pipe, r300->oqbo, flags, &transfer); + if (!map) + return FALSE; map += q->offset / 4; - for (i = 0; i < r300screen->caps->num_frag_pipes; i++) { - if (*map == ~0) { + + 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) { - debug_printf("r300: Despite waiting, OQ results haven't" - " come in yet.\n"); + fprintf(stderr, "r300: Despite waiting, OQ results haven't " + "come in yet.\n"); } - temp = ~0; + temp = ~0U; break; } temp += *map; map++; } - pipe->screen->buffer_unmap(pipe->screen, r300->oqbo); + pipe_buffer_unmap(pipe, r300->oqbo, transfer); - if (temp == ~0) { + if (temp == ~0U) { /* Our results haven't been written yet... */ return FALSE; } @@ -136,10 +158,33 @@ static boolean r300_get_query_result(struct pipe_context* pipe, 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; }