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authorChristoph Bumiller <[email protected]>2012-07-12 13:59:52 +0200
committerChristoph Bumiller <[email protected]>2012-07-13 17:28:00 +0200
commit9ed65301e044711de0db51b4986085fca170d764 (patch)
treee83ec0d3f359713913086a38742d2f6300b169c3 /src/gallium/drivers/nv50
parent426a23af147720ae3b89995ffee792a29e8ae2db (diff)
nouveau: implement missing timer query functionality
Diffstat (limited to 'src/gallium/drivers/nv50')
-rw-r--r--src/gallium/drivers/nv50/nv50_query.c11
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c2
2 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv50/nv50_query.c b/src/gallium/drivers/nv50/nv50_query.c
index 8e62c5f11bc..f9ac33d2623 100644
--- a/src/gallium/drivers/nv50/nv50_query.c
+++ b/src/gallium/drivers/nv50/nv50_query.c
@@ -215,11 +215,15 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
nv50_query_get(push, q, 0x00, 0x05805002);
nv50_query_get(push, q, 0x10, 0x06805002);
break;
+ case PIPE_QUERY_TIMESTAMP:
+ q->sequence++;
+ /* fall through */
case PIPE_QUERY_TIMESTAMP_DISJOINT:
case PIPE_QUERY_TIME_ELAPSED:
nv50_query_get(push, q, 0, 0x00005002);
break;
case PIPE_QUERY_GPU_FINISHED:
+ q->sequence++;
nv50_query_get(push, q, 0, 0x1000f010);
break;
case NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET:
@@ -229,7 +233,7 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
assert(0);
break;
}
- q->flushed = FALSE;
+ q->ready = q->flushed = FALSE;
}
static INLINE boolean
@@ -280,9 +284,12 @@ nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq,
res64[0] = data64[0] - data64[4];
res64[1] = data64[2] - data64[6];
break;
+ case PIPE_QUERY_TIMESTAMP:
+ res64[0] = data64[1];
+ break;
case PIPE_QUERY_TIMESTAMP_DISJOINT: /* u32 sequence, u32 0, u64 time */
res64[0] = 1000000000;
- res8[8] = (data64[0] == data64[2]) ? FALSE : TRUE;
+ res8[8] = (data64[1] == data64[3]) ? FALSE : TRUE;
break;
case PIPE_QUERY_TIME_ELAPSED:
res64[0] = data64[1] - data64[3];
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index c7344a1a382..3d510ea5f35 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -128,6 +128,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
return 1;
+ case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_TIMER_QUERY:
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
@@ -172,7 +173,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_QUERY_TIMESTAMP:
return 0;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);