16173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 26173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 36173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark/* 46173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> 56173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * 66173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Permission is hereby granted, free of charge, to any person obtaining a 76173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * copy of this software and associated documentation files (the "Software"), 86173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * to deal in the Software without restriction, including without limitation 96173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * the rights to use, copy, modify, merge, publish, distribute, sublicense, 106173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * and/or sell copies of the Software, and to permit persons to whom the 116173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Software is furnished to do so, subject to the following conditions: 126173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * 136173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * The above copyright notice and this permission notice (including the next 146173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * paragraph) shall be included in all copies or substantial portions of the 156173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Software. 166173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * 176173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 186173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 196173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 206173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 216173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 226173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 236173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * SOFTWARE. 246173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * 256173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Authors: 266173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark * Rob Clark <robclark@freedesktop.org> 276173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark */ 286173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 296173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 306173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark#include "pipe/p_state.h" 316173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark#include "util/u_string.h" 326173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark#include "util/u_memory.h" 336173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 3418c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark#include "fd2_zsa.h" 3518c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark#include "fd2_context.h" 3618c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark#include "fd2_util.h" 376173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 3818c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clarkvoid * 3918c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clarkfd2_zsa_state_create(struct pipe_context *pctx, 406173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark const struct pipe_depth_stencil_alpha_state *cso) 416173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark{ 4218c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark struct fd2_zsa_stateobj *so; 436173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 4418c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark so = CALLOC_STRUCT(fd2_zsa_stateobj); 456173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (!so) 466173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark return NULL; 476173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 486173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->base = *cso; 496173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 506173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_depthcontrol |= 51aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_DEPTHCONTROL_ZFUNC(cso->depth.func); /* maps 1:1 */ 526173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 536173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (cso->depth.enabled) 54aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark so->rb_depthcontrol |= A2XX_RB_DEPTHCONTROL_Z_ENABLE; 556173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (cso->depth.writemask) 56aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark so->rb_depthcontrol |= A2XX_RB_DEPTHCONTROL_Z_WRITE_ENABLE; 576173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 586173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (cso->stencil[0].enabled) { 596173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark const struct pipe_stencil_state *s = &cso->stencil[0]; 606173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 616173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_depthcontrol |= 62aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_DEPTHCONTROL_STENCIL_ENABLE | 63aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_DEPTHCONTROL_STENCILFUNC(s->func) | /* maps 1:1 */ 6418c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILFAIL(fd_stencil_op(s->fail_op)) | 6518c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILZPASS(fd_stencil_op(s->zpass_op)) | 6618c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILZFAIL(fd_stencil_op(s->zfail_op)); 676173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_stencilrefmask |= 686173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 0xff000000 | /* ??? */ 69aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_STENCILREFMASK_STENCILWRITEMASK(s->writemask) | 70aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_STENCILREFMASK_STENCILMASK(s->valuemask); 716173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 726173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (cso->stencil[1].enabled) { 736173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark const struct pipe_stencil_state *bs = &cso->stencil[1]; 746173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 756173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_depthcontrol |= 76aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_DEPTHCONTROL_BACKFACE_ENABLE | 77aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_DEPTHCONTROL_STENCILFUNC_BF(bs->func) | /* maps 1:1 */ 7818c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILFAIL_BF(fd_stencil_op(bs->fail_op)) | 7918c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILZPASS_BF(fd_stencil_op(bs->zpass_op)) | 8018c317b21ddc2ec4538544f9dd69dc568dcf821fRob Clark A2XX_RB_DEPTHCONTROL_STENCILZFAIL_BF(fd_stencil_op(bs->zfail_op)); 816173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_stencilrefmask_bf |= 826173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 0xff000000 | /* ??? */ 83aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_STENCILREFMASK_STENCILWRITEMASK(bs->writemask) | 84aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_STENCILREFMASK_STENCILMASK(bs->valuemask); 856173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark } 866173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark } 876173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 886173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark if (cso->alpha.enabled) { 896173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark so->rb_colorcontrol = 90aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_COLORCONTROL_ALPHA_FUNC(cso->alpha.func) | 91aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark A2XX_RB_COLORCONTROL_ALPHA_TEST_ENABLE; 92aac7f06ad843eaa696363e8e9c7781ca30cb4914Rob Clark so->rb_alpha_ref = fui(cso->alpha.ref_value); 936173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark } 946173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark 956173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark return so; 966173cc19c45d92ef0b7bc6aa008aa89bb29abbdaRob Clark} 97