diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_sf.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c index 1a11d54621..e1c2c7777b 100644 --- a/src/mesa/drivers/dri/i965/brw_sf.c +++ b/src/mesa/drivers/dri/i965/brw_sf.c @@ -46,6 +46,7 @@ static void compile_sf_prog( struct brw_context *brw, struct brw_sf_prog_key *key ) { + GLcontext *ctx = &brw->intel.ctx; struct brw_sf_compile c; const GLuint *program; GLuint program_size; @@ -74,7 +75,7 @@ static void compile_sf_prog( struct brw_context *brw, c.idx_to_attr[idx] = i; if (i >= VERT_RESULT_TEX0 && i <= VERT_RESULT_TEX7) { c.point_attrs[i].CoordReplace = - brw->attribs.Point->CoordReplace[i - VERT_RESULT_TEX0]; + ctx->Point.CoordReplace[i - VERT_RESULT_TEX0]; } else { c.point_attrs[i].CoordReplace = GL_FALSE; @@ -128,6 +129,7 @@ static void compile_sf_prog( struct brw_context *brw, */ static void upload_sf_prog(struct brw_context *brw) { + GLcontext *ctx = &brw->intel.ctx; struct brw_sf_prog_key key; memset(&key, 0, sizeof(key)); @@ -158,15 +160,24 @@ static void upload_sf_prog(struct brw_context *brw) break; } - key.do_point_sprite = brw->attribs.Point->PointSprite; - key.SpriteOrigin = brw->attribs.Point->SpriteOrigin; + key.do_point_sprite = ctx->Point.PointSprite; + key.SpriteOrigin = ctx->Point.SpriteOrigin; /* _NEW_LIGHT */ - key.do_flat_shading = (brw->attribs.Light->ShadeModel == GL_FLAT); - key.do_twoside_color = (brw->attribs.Light->Enabled && brw->attribs.Light->Model.TwoSide); + key.do_flat_shading = (ctx->Light.ShadeModel == GL_FLAT); + key.do_twoside_color = (ctx->Light.Enabled && ctx->Light.Model.TwoSide); + + /* _NEW_HINT */ + key.linear_color = (ctx->Hint.PerspectiveCorrection == GL_FASTEST); /* _NEW_POLYGON */ - if (key.do_twoside_color) - key.frontface_ccw = (brw->attribs.Polygon->FrontFace == GL_CCW); + if (key.do_twoside_color) { + /* If we're rendering to a FBO, we have to invert the polygon + * face orientation, just as we invert the viewport in + * sf_unit_create_from_key(). ctx->DrawBuffer->Name will be + * nonzero if we're rendering to such an FBO. + */ + key.frontface_ccw = (ctx->Polygon.FrontFace == GL_CCW) ^ (ctx->DrawBuffer->Name != 0); + } dri_bo_unreference(brw->sf.prog_bo); brw->sf.prog_bo = brw_search_cache(&brw->cache, BRW_SF_PROG, @@ -180,7 +191,7 @@ static void upload_sf_prog(struct brw_context *brw) const struct brw_tracked_state brw_sf_prog = { .dirty = { - .mesa = (_NEW_LIGHT|_NEW_POLYGON|_NEW_POINT), + .mesa = (_NEW_HINT | _NEW_LIGHT | _NEW_POLYGON | _NEW_POINT), .brw = (BRW_NEW_REDUCED_PRIMITIVE), .cache = CACHE_NEW_VS_PROG }, |