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authorMaciej Cencora <m.cencora@gmail.com>2009-08-23 21:02:12 +0200
committerMaciej Cencora <m.cencora@gmail.com>2009-08-23 21:09:55 +0200
commit7e7f0f61bf41bccfdd0f68afc03ccc6b1d3c0c91 (patch)
tree5110f40cfe9289bd0d6b16962768c942197049a8 /src/mesa/drivers
parent4aadda5f66adda1b7814ec1dec39b5e8f4f71cc5 (diff)
radeon: use bo_is_idle interface for checking if OQ result is available
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_queryobj.c57
1 files changed, 38 insertions, 19 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_queryobj.c b/src/mesa/drivers/dri/radeon/radeon_queryobj.c
index 70251946df..e508f5f631 100644
--- a/src/mesa/drivers/dri/radeon/radeon_queryobj.c
+++ b/src/mesa/drivers/dri/radeon/radeon_queryobj.c
@@ -34,6 +34,20 @@
#define PAGE_SIZE 4096
+static int radeonQueryIsFlushed(GLcontext *ctx, struct gl_query_object *q)
+{
+ radeonContextPtr radeon = RADEON_CONTEXT(ctx);
+ struct radeon_query_object *tmp, *query = (struct radeon_query_object *)q;
+
+ foreach(tmp, &radeon->query.not_flushed_head) {
+ if (tmp == query) {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
static void radeonQueryGetResult(GLcontext *ctx, struct gl_query_object *q)
{
struct radeon_query_object *query = (struct radeon_query_object *)q;
@@ -86,22 +100,11 @@ static void radeonDeleteQuery(GLcontext *ctx, struct gl_query_object *q)
static void radeonWaitQuery(GLcontext *ctx, struct gl_query_object *q)
{
- radeonContextPtr radeon = RADEON_CONTEXT(ctx);
- struct radeon_query_object *tmp, *query = (struct radeon_query_object *)q;
+ struct radeon_query_object *query = (struct radeon_query_object *)q;
/* If the cmdbuf with packets for this query hasn't been flushed yet, do it now */
- {
- GLboolean found = GL_FALSE;
- foreach(tmp, &radeon->query.not_flushed_head) {
- if (tmp == query) {
- found = GL_TRUE;
- break;
- }
- }
-
- if (found)
- ctx->Driver.Flush(ctx);
- }
+ if (!radeonQueryIsFlushed(ctx, q))
+ ctx->Driver.Flush(ctx);
if (DDEBUG) fprintf(stderr, "%s: query id %d, bo %p, offset %d\n", __FUNCTION__, q->Id, query->bo, query->curr_offset);
@@ -168,16 +171,32 @@ static void radeonEndQuery(GLcontext *ctx, struct gl_query_object *q)
radeon->query.current = NULL;
}
-/**
- * TODO:
- * should check if bo is idle, bo there's no interface to do it
- * just wait for result now
- */
static void radeonCheckQuery(GLcontext *ctx, struct gl_query_object *q)
{
if (DDEBUG) fprintf(stderr, "%s: query id %d\n", __FUNCTION__, q->Id);
+#ifdef DRM_RADEON_GEM_BUSY
+ radeonContextPtr radeon = RADEON_CONTEXT(ctx);
+
+ if (radeon->radeonScreen->kernel_mm) {
+ struct radeon_query_object *query = (struct radeon_query_object *)q;
+ uint32_t domain;
+
+ /* Need to perform a flush, as per ARB_occlusion_query spec */
+ if (!radeonQueryIsFlushed(ctx, q)) {
+ ctx->Driver.Flush(ctx);
+ }
+
+ if (radeon_bo_is_busy(query->bo, &domain) == 0) {
+ radeonQueryGetResult(ctx, q);
+ query->Base.Ready = GL_TRUE;
+ }
+ } else {
+ radeonWaitQuery(ctx, q);
+ }
+#else
radeonWaitQuery(ctx, q);
+#endif
}
void radeonInitQueryObjFunctions(struct dd_function_table *functions)