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author | Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> | 2014-08-16 03:44:26 +0200 |
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committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-08-19 09:02:29 -0400 |
commit | a2fc85f5d0ffe4e46234bebcf24c5d24c5754b44 (patch) | |
tree | 73c7e4bcf15c16a59b15904b9878865c968a12ae /src/gallium | |
parent | 7a48858fcb90534a4a7415a9fa2670499a11bc39 (diff) | |
download | external_mesa3d-a2fc85f5d0ffe4e46234bebcf24c5d24c5754b44.zip external_mesa3d-a2fc85f5d0ffe4e46234bebcf24c5d24c5754b44.tar.gz external_mesa3d-a2fc85f5d0ffe4e46234bebcf24c5d24c5754b44.tar.bz2 |
nvc0: Handle ARB_conditional_render_inverted and enable it
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_context.h | 3 | ||||
-rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_query.c | 61 | ||||
-rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_surface.c | 2 |
4 files changed, 37 insertions, 32 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h index ebeb8c4..8ae78e9 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h @@ -196,8 +196,9 @@ struct nvc0_context { unsigned num_tfbbufs; struct pipe_query *cond_query; - boolean cond_cond; + boolean cond_cond; /* inverted rendering condition */ uint cond_mode; + uint32_t cond_condmode; /* the calculated condition */ struct nvc0_blitctx *blit; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_query.c b/src/gallium/drivers/nouveau/nvc0/nvc0_query.c index 50cef1e..007f8c4 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_query.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_query.c @@ -542,46 +542,51 @@ nvc0_render_condition(struct pipe_context *pipe, struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nvc0_query *q; uint32_t cond; - boolean negated = FALSE; boolean wait = mode != PIPE_RENDER_COND_NO_WAIT && mode != PIPE_RENDER_COND_BY_REGION_NO_WAIT; + if (!pq) { + cond = NVC0_3D_COND_MODE_ALWAYS; + } + else { + q = nvc0_query(pq); + /* NOTE: comparison of 2 queries only works if both have completed */ + switch (q->type) { + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + cond = condition ? NVC0_3D_COND_MODE_EQUAL : + NVC0_3D_COND_MODE_NOT_EQUAL; + wait = TRUE; + break; + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + if (likely(!condition)) { + if (unlikely(q->nesting)) + cond = wait ? NVC0_3D_COND_MODE_NOT_EQUAL : + NVC0_3D_COND_MODE_ALWAYS; + else + cond = NVC0_3D_COND_MODE_RES_NON_ZERO; + } else { + cond = wait ? NVC0_3D_COND_MODE_EQUAL : NVC0_3D_COND_MODE_ALWAYS; + } + break; + default: + assert(!"render condition query not a predicate"); + cond = NVC0_3D_COND_MODE_ALWAYS; + break; + } + } + nvc0->cond_query = pq; nvc0->cond_cond = condition; + nvc0->cond_condmode = cond; nvc0->cond_mode = mode; if (!pq) { PUSH_SPACE(push, 1); - IMMED_NVC0(push, NVC0_3D(COND_MODE), NVC0_3D_COND_MODE_ALWAYS); + IMMED_NVC0(push, NVC0_3D(COND_MODE), cond); return; } - q = nvc0_query(pq); - - /* NOTE: comparison of 2 queries only works if both have completed */ - switch (q->type) { - case PIPE_QUERY_SO_OVERFLOW_PREDICATE: - cond = negated ? NVC0_3D_COND_MODE_EQUAL : - NVC0_3D_COND_MODE_NOT_EQUAL; - wait = TRUE; - break; - case PIPE_QUERY_OCCLUSION_COUNTER: - case PIPE_QUERY_OCCLUSION_PREDICATE: - if (likely(!negated)) { - if (unlikely(q->nesting)) - cond = wait ? NVC0_3D_COND_MODE_NOT_EQUAL : - NVC0_3D_COND_MODE_ALWAYS; - else - cond = NVC0_3D_COND_MODE_RES_NON_ZERO; - } else { - cond = wait ? NVC0_3D_COND_MODE_EQUAL : NVC0_3D_COND_MODE_ALWAYS; - } - break; - default: - assert(!"render condition query not a predicate"); - mode = NVC0_3D_COND_MODE_ALWAYS; - break; - } if (wait) nvc0_query_fifo_wait(push, pq); diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 7c2f11a..84025ef 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -167,13 +167,12 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TEXTURE_GATHER_OFFSETS: case PIPE_CAP_TEXTURE_GATHER_SM5: case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE: + case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: return 1; case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: return (class_3d >= NVE4_3D_CLASS) ? 1 : 0; case PIPE_CAP_COMPUTE: return (class_3d == NVE4_3D_CLASS) ? 1 : 0; - case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: - return 0; /* unsupported caps */ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c index a29f0cc..17fe66d 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c @@ -1236,7 +1236,7 @@ nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) } if (nvc0->cond_query && info->render_condition_enable) - IMMED_NVC0(push, NVC0_2D(COND_MODE), NVC0_2D_COND_MODE_RES_NON_ZERO); + IMMED_NVC0(push, NVC0_2D(COND_MODE), nvc0->cond_condmode); if (mask != 0xffffffff) { IMMED_NVC0(push, NVC0_2D(ROP), 0xca); /* DPSDxax */ |