1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Copyright (C) Intel Corp. 2006. All Rights Reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org develop this 3D driver. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Permission is hereby granted, free of charge, to any person obtaining 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org a copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org distribute, sublicense, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org next paragraph) shall be included in all copies or substantial 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org portions of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **********************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Keith Whitwell <keith@tungstengraphics.com> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_context.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_state.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_defines.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_util.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/macros.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_batchbuffer.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbrw_upload_cc_vp(struct brw_context *brw) 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_cc_viewport *ccv; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ccv = brw_state_batch(brw, AUB_TRACE_CC_VP_STATE, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(*ccv), 32, &brw->cc.vp_offset); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_TRANSFORM */ 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Transform.DepthClamp) { 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_VIEWPORT */ 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ccv->min_depth = MIN2(ctx->Viewport.Near, ctx->Viewport.Far); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ccv->max_depth = MAX2(ctx->Viewport.Near, ctx->Viewport.Far); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ccv->min_depth = 0.0; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ccv->max_depth = 1.0; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.cache |= CACHE_NEW_CC_VP; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_cc_vp = { 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = _NEW_VIEWPORT | _NEW_TRANSFORM, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_BATCH, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = 0 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = brw_upload_cc_vp 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Modify blend function to force destination alpha to 1.0 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * If \c function specifies a blend function that uses destination alpha, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * replace it with a function that hard-wires destination alpha to 1.0. This 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * is used when rendering to xRGB targets. 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLenum 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgfix_xRGB_alpha(GLenum function) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (function) { 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case GL_DST_ALPHA: 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_ONE; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case GL_ONE_MINUS_DST_ALPHA: 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case GL_SRC_ALPHA_SATURATE: 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_ZERO; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return function; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Creates the state cache entry for the given CC unit key. 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void upload_cc_unit(struct brw_context *brw) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_context *intel = &brw->intel; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_cc_unit_state *cc; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc = brw_state_batch(brw, AUB_TRACE_CC_STATE, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(*cc), 64, &brw->cc.state_offset); 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(cc, 0, sizeof(*cc)); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_STENCIL */ 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil._Enabled) { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned back = ctx->Stencil._BackFace; 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_enable = 1; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_func = 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Stencil.Function[0]); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_fail_op = 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.FailFunc[0]); 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_pass_depth_fail_op = 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZFailFunc[0]); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_pass_depth_pass_op = 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZPassFunc[0]); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc1.stencil_ref = ctx->Stencil.Ref[0]; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc1.stencil_write_mask = ctx->Stencil.WriteMask[0]; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc1.stencil_test_mask = ctx->Stencil.ValueMask[0]; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil._TestTwoSide) { 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.bf_stencil_enable = 1; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.bf_stencil_func = 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Stencil.Function[back]); 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.bf_stencil_fail_op = 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.FailFunc[back]); 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.bf_stencil_pass_depth_fail_op = 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZFailFunc[back]); 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.bf_stencil_pass_depth_pass_op = 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_stencil_op(ctx->Stencil.ZPassFunc[back]); 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc1.bf_stencil_ref = ctx->Stencil.Ref[back]; 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.bf_stencil_write_mask = ctx->Stencil.WriteMask[back]; 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.bf_stencil_test_mask = ctx->Stencil.ValueMask[back]; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Not really sure about this: 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Stencil.WriteMask[0] || 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (ctx->Stencil._TestTwoSide && ctx->Stencil.WriteMask[back])) 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc0.stencil_write_enable = 1; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_COLOR */ 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Color.ColorLogicOpEnabled && ctx->Color.LogicOp != GL_COPY) { 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.logicop_enable = 1; 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.logicop_func = intel_translate_logic_op(ctx->Color.LogicOp); 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else if (ctx->Color.BlendEnabled) { 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum eqRGB = ctx->Color.Blend[0].EquationRGB; 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum eqA = ctx->Color.Blend[0].EquationA; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum srcRGB = ctx->Color.Blend[0].SrcRGB; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum dstRGB = ctx->Color.Blend[0].DstRGB; 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum srcA = ctx->Color.Blend[0].SrcA; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum dstA = ctx->Color.Blend[0].DstA; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* If the renderbuffer is XRGB, we have to frob the blend function to 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * force the destination alpha to 1.0. This means replacing GL_DST_ALPHA 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * with GL_ONE and GL_ONE_MINUS_DST_ALPHA with GL_ZERO. 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->DrawBuffer->Visual.alphaBits == 0) { 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org srcRGB = fix_xRGB_alpha(srcRGB); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org srcA = fix_xRGB_alpha(srcA); 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dstRGB = fix_xRGB_alpha(dstRGB); 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dstA = fix_xRGB_alpha(dstA); 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (eqRGB == GL_MIN || eqRGB == GL_MAX) { 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org srcRGB = dstRGB = GL_ONE; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (eqA == GL_MIN || eqA == GL_MAX) { 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org srcA = dstA = GL_ONE; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc6.dest_blend_factor = brw_translate_blend_factor(dstRGB); 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc6.src_blend_factor = brw_translate_blend_factor(srcRGB); 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc6.blend_function = brw_translate_blend_equation(eqRGB); 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.ia_dest_blend_factor = brw_translate_blend_factor(dstA); 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.ia_src_blend_factor = brw_translate_blend_factor(srcA); 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.ia_blend_function = brw_translate_blend_equation(eqA); 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc3.blend_enable = 1; 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc3.ia_blend_enable = (srcA != srcRGB || 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dstA != dstRGB || 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org eqA != eqRGB); 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Color.AlphaEnabled) { 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc3.alpha_test = 1; 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc3.alpha_test_func = 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Color.AlphaFunc); 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc3.alpha_test_format = BRW_ALPHATEST_FORMAT_UNORM8; 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org UNCLAMPED_FLOAT_TO_UBYTE(cc->cc7.alpha_ref.ub[0], ctx->Color.AlphaRef); 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Color.DitherFlag) { 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.dither_enable = 1; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc6.y_dither_offset = 0; 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc6.x_dither_offset = 0; 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_DEPTH */ 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->Depth.Test) { 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.depth_test = 1; 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.depth_test_function = 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_translate_compare_func(ctx->Depth.Func); 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc2.depth_write_enable = ctx->Depth.Mask; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (intel->stats_wm || unlikely(INTEL_DEBUG & DEBUG_STATS)) 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc5.statistics_enable = 1; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* CACHE_NEW_CC_VP */ 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cc->cc4.cc_viewport_state_offset = (intel->batch.bo->offset + 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->cc.vp_offset) >> 5; /* reloc */ 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.cache |= CACHE_NEW_CC_UNIT; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Emit CC viewport relocation */ 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drm_intel_bo_emit_reloc(brw->intel.batch.bo, 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (brw->cc.state_offset + 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offsetof(struct brw_cc_unit_state, cc4)), 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel->batch.bo, brw->cc.vp_offset, 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org I915_GEM_DOMAIN_INSTRUCTION, 0); 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_cc_unit = { 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = _NEW_STENCIL | _NEW_COLOR | _NEW_DEPTH, 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_BATCH, 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = CACHE_NEW_CC_VP 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = upload_cc_unit, 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void upload_blend_constant_color(struct brw_context *brw) 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_context *intel = &brw->intel; 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &intel->ctx; 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org BEGIN_BATCH(5); 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_BATCH(_3DSTATE_BLEND_CONSTANT_COLOR << 16 | (5-2)); 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_BATCH_F(ctx->Color.BlendColorUnclamped[0]); 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_BATCH_F(ctx->Color.BlendColorUnclamped[1]); 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_BATCH_F(ctx->Color.BlendColorUnclamped[2]); 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_BATCH_F(ctx->Color.BlendColorUnclamped[3]); 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CACHED_BATCH(); 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_blend_constant_color = { 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = _NEW_COLOR, 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_CONTEXT, 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = 0 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = upload_blend_constant_color 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 261