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 "main/macros.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_context.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_vs.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Component is active if it may diverge from [0,0,0,1]. Undef values 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * are promoted to [0,0,0,1] for the purposes of this analysis. 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct tracker { 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool twoside; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLubyte active[PROGRAM_OUTPUT+1][MAX_PROGRAM_TEMPS]; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLbitfield size_masks[4]; /**< one bit per fragment program input attrib */ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_active_component( struct tracker *t, 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint file, 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint index, 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLubyte active ) 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (file) { 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_TEMPORARY: 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_INPUT: 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_OUTPUT: 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(file < PROGRAM_OUTPUT + 1); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(index < Elements(t->active[0])); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->active[file][index] |= active; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_active( struct tracker *t, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct prog_dst_register dst, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint active ) 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_active_component( t, dst.File, dst.Index, active & dst.WriteMask ); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLubyte get_active_component( struct tracker *t, 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint file, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint index, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint component, 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLubyte swz ) 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (swz) { 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case SWIZZLE_ZERO: 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return component < 3 ? 0 : (1<<component); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case SWIZZLE_ONE: 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return component == 3 ? 0 : (1<<component); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (file) { 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_TEMPORARY: 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_INPUT: 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_OUTPUT: 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return t->active[file][index] & (1<<component); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 1 << component; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLubyte get_active( struct tracker *t, 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct prog_src_register src ) 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLubyte active = src.Negate; /* NOTE! */ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (src.RelAddr) 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0xf; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; i++) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org active |= get_active_component(t, src.File, src.Index, i, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_SWZ(src.Swizzle, i)); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return active; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Return the size (1,2,3 or 4) of the output/result for VERT_RESULT_idx. 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLubyte get_output_size( struct tracker *t, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint idx ) 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLubyte active; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(idx < VERT_RESULT_MAX); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org active = t->active[PROGRAM_OUTPUT][idx]; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (active & (1<<3)) return 4; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (active & (1<<2)) return 3; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (active & (1<<1)) return 2; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (active & (1<<0)) return 1; 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Note the potential copying that occurs in the setup program: 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void calc_sizes( struct tracker *t ) 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint vertRes; 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (t->twoside) { 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->active[PROGRAM_OUTPUT][VERT_RESULT_COL0] |= 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->active[PROGRAM_OUTPUT][VERT_RESULT_BFC0]; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->active[PROGRAM_OUTPUT][VERT_RESULT_COL1] |= 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->active[PROGRAM_OUTPUT][VERT_RESULT_BFC1]; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Examine vertex program output sizes to set the size_masks[] info 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * which describes the fragment program input sizes. 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (vertRes = 0; vertRes < VERT_RESULT_MAX; vertRes++) { 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* map vertex program output index to fragment program input index */ 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint fragAttrib = _mesa_vert_result_to_frag_attrib(vertRes); 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fragAttrib < 0) 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (get_output_size(t, vertRes)) { 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case 4: t->size_masks[4-1] |= 1 << fragAttrib; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case 3: t->size_masks[3-1] |= 1 << fragAttrib; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case 2: t->size_masks[2-1] |= 1 << fragAttrib; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case 1: t->size_masks[1-1] |= 1 << fragAttrib; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLubyte szflag[4+1] = { 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0x1, 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0x3, 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0x7, 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0xf 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Pull a size out of the packed array: 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLuint get_input_size(struct brw_context *brw, 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint attr) 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint sizes_dword = brw->vb.info.sizes[attr/16]; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint sizes_bits = (sizes_dword>>((attr%16)*2)) & 0x3; 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return sizes_bits + 1; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* return brw->vb.inputs[attr].glarray->Size; */ 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Calculate sizes of vertex program outputs. Size is the largest 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * component index which might vary from [0,0,0,1] 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void calc_wm_input_sizes( struct brw_context *brw ) 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* BRW_NEW_VERTEX_PROGRAM */ 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct brw_vertex_program *vp = 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw_vertex_program_const(brw->vertex_program); 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* BRW_NEW_INPUT_DIMENSIONS */ 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct tracker t; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint insn; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Mesa IR is not generated for GLSL vertex shaders. If there's no Mesa 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IR, the code below cannot determine which output components are 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * written. So, skip it and assume everything is written. This 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * circumvents some optimizations in the fragment shader, but it guarantees 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * that correct code is generated. 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vp->program.Base.NumInstructions == 0) { 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->wm.input_size_masks[0] = ~0; 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->wm.input_size_masks[1] = ~0; 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->wm.input_size_masks[2] = ~0; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->wm.input_size_masks[3] = ~0; 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&t, 0, sizeof(t)); 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_LIGHT | _NEW_PROGRAM */ 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->VertexProgram._TwoSideEnabled) 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t.twoside = 1; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VERT_ATTRIB_MAX; i++) 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vp->program.Base.InputsRead & BITFIELD64_BIT(i)) 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_active_component(&t, PROGRAM_INPUT, i, 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org szflag[get_input_size(brw, i)]); 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (insn = 0; insn < vp->program.Base.NumInstructions; insn++) { 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct prog_instruction *inst = &vp->program.Base.Instructions[insn]; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (inst->Opcode) { 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case OPCODE_ARL: 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case OPCODE_MOV: 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_active(&t, inst->DstReg, get_active(&t, inst->SrcReg[0])); 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_active(&t, inst->DstReg, 0xf); 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org calc_sizes(&t); 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (memcmp(brw->wm.input_size_masks, t.size_masks, sizeof(t.size_masks)) != 0) { 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(brw->wm.input_size_masks, t.size_masks, sizeof(t.size_masks)); 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.brw |= BRW_NEW_WM_INPUT_DIMENSIONS; 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_wm_input_sizes = { 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = _NEW_LIGHT | _NEW_PROGRAM, 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_VERTEX_PROGRAM | BRW_NEW_INPUT_DIMENSIONS, 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = 0 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = calc_wm_input_sizes 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 256