diff options
| author | Nicolai Hähnle <[email protected]> | 2017-07-26 19:07:22 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2017-08-02 09:46:47 +0200 |
| commit | c8a5053252e7b25cc3342ab12d2a6c80824430a2 (patch) | |
| tree | 9be0ccc86b6b31cd4375cc02ae66ef41bbdc68e9 /src/gallium/drivers/radeon | |
| parent | da83687c4ba7e9022f6f14176393a9e3c6391ed5 (diff) | |
gallium/radeon: fix render predication by SO overflow predicate
The predication bits are "visible or no overflow" and "not visible or
overflow", so we need to invert the check relative to the GL and Gallium
interface semantics.
Also, predication by the other streamout-related queries is not allowed.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_query.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c index 6d264f8a4cf..008cb08f064 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -898,11 +898,12 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, struct r600_query_hw *query = (struct r600_query_hw *)ctx->render_cond; struct r600_query_buffer *qbuf; uint32_t op; - bool flag_wait; + bool flag_wait, invert; if (!query) return; + invert = ctx->render_cond_invert; flag_wait = ctx->render_cond_mode == PIPE_RENDER_COND_WAIT || ctx->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT; @@ -911,11 +912,9 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, case PIPE_QUERY_OCCLUSION_PREDICATE: op = PRED_OP(PREDICATION_OP_ZPASS); break; - case PIPE_QUERY_PRIMITIVES_EMITTED: - case PIPE_QUERY_PRIMITIVES_GENERATED: - case PIPE_QUERY_SO_STATISTICS: case PIPE_QUERY_SO_OVERFLOW_PREDICATE: op = PRED_OP(PREDICATION_OP_PRIMCOUNT); + invert = !invert; break; default: assert(0); @@ -923,10 +922,10 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, } /* if true then invert, see GL_ARB_conditional_render_inverted */ - if (ctx->render_cond_invert) - op |= PREDICATION_DRAW_NOT_VISIBLE; /* Draw if not visable/overflow */ + if (invert) + op |= PREDICATION_DRAW_NOT_VISIBLE; /* Draw if not visible or overflow */ else - op |= PREDICATION_DRAW_VISIBLE; /* Draw if visable/overflow */ + op |= PREDICATION_DRAW_VISIBLE; /* Draw if visible or no overflow */ op |= flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW; |