1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright © 2009 Intel Corporation 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the next 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * paragraph) shall be included in all copies or substantial portions of the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN THE SOFTWARE. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Eric Anholt <eric@anholt.net> 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_fbo.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_context.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_state.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orggen6_upload_depth_stencil_state(struct brw_context *brw) 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gen6_depth_stencil_state *ds; 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_renderbuffer *depth_irb; 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_BUFFERS */ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org depth_irb = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_DEPTH); 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds = brw_state_batch(brw, AUB_TRACE_DEPTH_STENCIL_STATE, 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(*ds), 64, 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &brw->cc.depth_stencil_state_offset); 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(ds, 0, sizeof(*ds)); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_STENCIL */ 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil._Enabled) { 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int back = ctx->Stencil._BackFace; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_enable = 1; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_func = 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Stencil.Function[0]); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_fail_op = 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.FailFunc[0]); 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_pass_depth_fail_op = 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZFailFunc[0]); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_pass_depth_pass_op = 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZPassFunc[0]); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds1.stencil_write_mask = ctx->Stencil.WriteMask[0]; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds1.stencil_test_mask = ctx->Stencil.ValueMask[0]; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil._TestTwoSide) { 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.bf_stencil_enable = 1; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.bf_stencil_func = 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Stencil.Function[back]); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.bf_stencil_fail_op = 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.FailFunc[back]); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.bf_stencil_pass_depth_fail_op = 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZFailFunc[back]); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.bf_stencil_pass_depth_pass_op = 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZPassFunc[back]); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds1.bf_stencil_write_mask = ctx->Stencil.WriteMask[back]; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds1.bf_stencil_test_mask = ctx->Stencil.ValueMask[back]; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Not really sure about this: 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil.WriteMask[0] || 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (ctx->Stencil._TestTwoSide && ctx->Stencil.WriteMask[back])) 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds0.stencil_write_enable = 1; 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_DEPTH */ 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Depth.Test && depth_irb) { 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds2.depth_test_enable = ctx->Depth.Test; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds2.depth_test_func = intel_translate_compare_func(ctx->Depth.Func); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ds->ds2.depth_write_enable = ctx->Depth.Mask; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.cache |= CACHE_NEW_DEPTH_STENCIL_STATE; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state gen6_depth_stencil_state = { 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = _NEW_DEPTH | _NEW_STENCIL | _NEW_BUFFERS, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_BATCH, 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = 0, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = gen6_upload_depth_stencil_state, 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 102