diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_cc.c')
-rw-r--r-- | src/gallium/drivers/i965/brw_cc.c | 96 |
1 files changed, 70 insertions, 26 deletions
diff --git a/src/gallium/drivers/i965/brw_cc.c b/src/gallium/drivers/i965/brw_cc.c index af432b1f52..bf2743ebbe 100644 --- a/src/gallium/drivers/i965/brw_cc.c +++ b/src/gallium/drivers/i965/brw_cc.c @@ -34,15 +34,41 @@ #include "brw_state.h" #include "brw_defines.h" + +struct sane_viewport { + float top; + float left; + float width; + float height; + float near; + float far; +}; + +static void calc_sane_viewport( const struct pipe_viewport_state *vp, + struct sane_viewport *svp ) +{ + /* XXX fix me, obviously. + */ + svp->top = 0; + svp->left = 0; + svp->width = 250; + svp->height = 250; + svp->near = 0; + svp->far = 1; +} + static void prepare_cc_vp( struct brw_context *brw ) { struct brw_cc_viewport ccv; + struct sane_viewport svp; memset(&ccv, 0, sizeof(ccv)); - /* _NEW_VIEWPORT */ - ccv.min_depth = ctx->Viewport.Near; - ccv.max_depth = ctx->Viewport.Far; + /* PIPE_NEW_VIEWPORT */ + calc_sane_viewport( &brw->vp, &svp ); + + ccv.min_depth = svp.near; + ccv.max_depth = svp.far; brw->sws->bo_unreference(brw->cc.vp_bo); brw->cc.vp_bo = brw_cache_data( &brw->cache, BRW_CC_VP, &ccv, NULL, 0 ); @@ -58,21 +84,38 @@ const struct brw_tracked_state brw_cc_vp = { }; struct brw_cc_unit_key { - struct pipe_depth_stencil_alpha_state dsa; - struct pipe_blend_state blend; /* no color mask */ + struct brw_cc0 cc0; + struct brw_cc1 cc1; + struct brw_cc2 cc2; + struct brw_cc3 cc3; + struct brw_cc5 cc5; + struct brw_cc6 cc6; + struct brw_cc7 cc7; }; -static void -cc_unit_populate_key(struct brw_context *brw, struct brw_cc_unit_key *key) +/* A long-winded way to OR two unsigned integers together: + */ +static INLINE struct brw_cc3 +combine_cc3( struct brw_cc3 a, struct brw_cc3 b ) { - memset(key, 0, sizeof(*key)); - - key->dsa = brw->dsa; - key->blend = brw->blend; + union { struct brw_cc3 cc3; unsigned i; } ca, cb; + ca.cc3 = a; + cb.cc3 = b; + ca.i |= cb.i; + return ca.cc3; +} - /* Clear non-respected values: - */ - key->blend.colormask = 0xf; +static void +cc_unit_populate_key(const struct brw_context *brw, + struct brw_cc_unit_key *key) +{ + key->cc0 = brw->dsa->cc0; + key->cc1 = brw->dsa->cc1; + key->cc2 = brw->dsa->cc2; + key->cc3 = combine_cc3( brw->dsa->cc3, brw->blend->cc3 ); + key->cc5 = brw->blend->cc5; + key->cc6 = brw->blend->cc6; + key->cc7 = brw->blend->cc7; } /** @@ -86,16 +129,17 @@ cc_unit_create_from_key(struct brw_context *brw, struct brw_cc_unit_key *key) memset(&cc, 0, sizeof(cc)); - cc.cc0 = brw->dsa.cc0; - cc.cc1 = brw->dsa.cc1; - cc.cc2 = brw->dsa.cc2; - cc.cc3 = brw->dsa.cc3 | brw->blend.cc3; + cc.cc0 = key->cc0; + cc.cc1 = key->cc1; + cc.cc2 = key->cc2; + cc.cc3 = key->cc3; /* CACHE_NEW_CC_VP */ cc.cc4.cc_viewport_state_offset = brw->cc.vp_bo->offset >> 5; /* reloc */ - cc.cc5 = brw->blend.cc5 | brw->debug.cc5; - + cc.cc5 = key->cc5; + cc.cc6 = key->cc6; + cc.cc7 = key->cc7; bo = brw_upload_cache(&brw->cache, BRW_CC_UNIT, key, sizeof(*key), @@ -104,12 +148,12 @@ cc_unit_create_from_key(struct brw_context *brw, struct brw_cc_unit_key *key) NULL, NULL); /* Emit CC viewport relocation */ - dri_bo_emit_reloc(bo, - I915_GEM_DOMAIN_INSTRUCTION, - 0, - 0, - offsetof(struct brw_cc_unit_state, cc4), - brw->cc.vp_bo); + brw->sws->bo_emit_reloc(bo, + I915_GEM_DOMAIN_INSTRUCTION, + 0, + 0, + offsetof(struct brw_cc_unit_state, cc4), + brw->cc.vp_bo); return bo; } |