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_wm.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "program/prog_parameter.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct brw_wm_ref *get_ref( struct brw_wm_compile *c ) 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(c->nr_refs < BRW_WM_MAX_REF); 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&c->refs[c->nr_refs], 0, sizeof(*c->refs)); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &c->refs[c->nr_refs++]; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct brw_wm_value *get_value( struct brw_wm_compile *c) 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(c->nr_refs < BRW_WM_MAX_VREG); 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&c->vreg[c->nr_vreg], 0, sizeof(*c->vreg)); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &c->vreg[c->nr_vreg++]; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** return pointer to a newly allocated instruction */ 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct brw_wm_instruction *get_instruction( struct brw_wm_compile *c ) 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(c->nr_insns < BRW_WM_MAX_INSN); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&c->instruction[c->nr_insns], 0, sizeof(*c->instruction)); 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &c->instruction[c->nr_insns++]; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Init the "undef" register */ 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_init_undef( struct brw_wm_compile *c) 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_ref *ref = &c->undef_ref; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->value = &c->undef_value; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->hw_reg = brw_vec8_grf(0, 0); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->insn = 0; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->prevuse = NULL; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Set a FP register to a value */ 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_set_fpreg_value( struct brw_wm_compile *c, 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint file, 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint idx, 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint component, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_value *value ) 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_ref *ref = get_ref(c); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->value = value; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->hw_reg = brw_vec8_grf(0, 0); 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->insn = 0; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->prevuse = NULL; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->pass0_fp_reg[file][idx][component] = ref; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Set a FP register to a ref */ 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_set_fpreg_ref( struct brw_wm_compile *c, 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint file, 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint idx, 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint component, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct brw_wm_ref *src_ref ) 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->pass0_fp_reg[file][idx][component] = src_ref; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct brw_wm_ref *get_param_ref( struct brw_wm_compile *c, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GLfloat *param_ptr ) 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i = c->prog_data.nr_params++; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (i >= BRW_WM_MAX_PARAM) { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("%s: out of params\n", __FUNCTION__); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->prog_data.error = 1; 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_ref *ref = get_ref(c); 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->prog_data.param[i] = param_ptr; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->nr_creg = (i+16)/16; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Push the offsets into hw_reg. These will be added to the 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * real register numbers once one is allocated in pass2. 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->hw_reg = brw_vec1_grf((i&8)?1:0, i%8); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->value = &c->creg[i/16]; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->insn = 0; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref->prevuse = NULL; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ref; 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Return a ref to a constant/literal value */ 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct brw_wm_ref *get_const_ref( struct brw_wm_compile *c, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GLfloat *constval ) 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Search for an existing const value matching the request: 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < c->nr_constrefs; i++) { 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (c->constref[i].constval == *constval) 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return c->constref[i].ref; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Else try to add a new one: 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (c->nr_constrefs < BRW_WM_MAX_CONST) { 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i = c->nr_constrefs++; 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* A constant is a special type of parameter: 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->constref[i].constval = *constval; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->constref[i].ref = get_param_ref(c, constval); 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return c->constref[i].ref; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("%s: out of constrefs\n", __FUNCTION__); 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->prog_data.error = 1; 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Lookup our internal registers 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c, 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint file, 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint idx, 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint component ) 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct brw_wm_ref *ref = c->pass0_fp_reg[file][idx][component]; 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ref) { 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (file) { 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_INPUT: 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_PAYLOAD: 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_TEMPORARY: 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_OUTPUT: 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_VARYING: 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_LOCAL_PARAM: 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref = get_param_ref(c, &c->fp->program.Base.LocalParams[idx][component]); 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_ENV_PARAM: 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref = get_param_ref(c, &c->env_param[idx][component]); 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_STATE_VAR: 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_UNIFORM: 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_CONSTANT: 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_NAMED_PARAM: { 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_program_parameter_list *plist = c->fp->program.Base.Parameters; 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* There's something really hokey about parameters parsed in 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * arb programs - they all end up in here, whether they be 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state values, parameters or constants. This duplicates the 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * structure above & also seems to subvert the limits set for 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * each type of constant/param. 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (plist->Parameters[idx].Type) { 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_NAMED_PARAM: 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_CONSTANT: 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* These are invariant: 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref = get_const_ref(c, &plist->ParameterValues[idx][component].f); 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_STATE_VAR: 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PROGRAM_UNIFORM: 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* These may change from run to run: 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref = get_param_ref(c, &plist->ParameterValues[idx][component].f ); 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->pass0_fp_reg[file][idx][component] = ref; 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ref) 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref = &c->undef_ref; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ref; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Straight translation to internal instruction format 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_set_dst( struct brw_wm_compile *c, 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_instruction *out, 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_instruction *inst, 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint writemask ) 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_dst_register *dst = &inst->DstReg; 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; i++) { 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (writemask & (1<<i)) { 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->dst[i] = get_value(c); 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_fpreg_value(c, dst->File, dst->Index, i, out->dst[i]); 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->writemask = writemask; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct brw_wm_ref *get_fp_src_reg_ref( struct brw_wm_compile *c, 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct prog_src_register src, 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i ) 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint component = GET_SWZ(src.Swizzle,i); 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct brw_wm_ref *src_ref; 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static const GLfloat const_zero = 0.0; 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static const GLfloat const_one = 1.0; 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (component == SWIZZLE_ZERO) 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_ref = get_const_ref(c, &const_zero); 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (component == SWIZZLE_ONE) 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_ref = get_const_ref(c, &const_one); 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_ref = pass0_get_reg(c, src.File, src.Index, component); 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return src_ref; 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct brw_wm_ref *get_new_ref( struct brw_wm_compile *c, 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct prog_src_register src, 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i, 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_instruction *insn) 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct brw_wm_ref *ref = get_fp_src_reg_ref(c, src, i); 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_ref *newref = get_ref(c); 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->value = ref->value; 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->hw_reg = ref->hw_reg; 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (insn) { 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->insn = insn - c->instruction; 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->prevuse = newref->value->lastuse; 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->value->lastuse = newref; 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (src.Negate & (1 << i)) 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->hw_reg.negate ^= 1; 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (src.Abs) { 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->hw_reg.negate = 0; 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org newref->hw_reg.abs = 1; 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return newref; 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtranslate_insn(struct brw_wm_compile *c, 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_instruction *inst) 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_instruction *out = get_instruction(c); 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint writemask = inst->DstReg.WriteMask; 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint nr_args = brw_wm_nr_args(inst->Opcode); 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i, j; 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Copy some data out of the instruction 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->opcode = inst->Opcode; 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->saturate = (inst->SaturateMode != SATURATE_OFF); 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->tex_unit = inst->TexSrcUnit; 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->tex_idx = inst->TexSrcTarget; 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->tex_shadow = inst->TexShadow; 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->eot = inst->Aux & INST_AUX_EOT; 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->target = INST_AUX_GET_TARGET(inst->Aux); 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Args: 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < nr_args; i++) { 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < 4; j++) { 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->src[i][j] = get_new_ref(c, inst->SrcReg[i], j, out); 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Dst: 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_dst(c, out, inst, writemask); 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Optimize moves and swizzles away: 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_precalc_mov( struct brw_wm_compile *c, 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_instruction *inst ) 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_dst_register *dst = &inst->DstReg; 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint writemask = inst->DstReg.WriteMask; 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_wm_ref *refs[4]; 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Get the effect of a MOV by manipulating our register table: 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * First get all refs, then assign refs. This ensures that "in-place" 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * swizzles such as: 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MOV t, t.xxyx 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * are handled correctly. Previously, these two steps were done in 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * one loop and the above case was incorrectly handled. 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; i++) { 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org refs[i] = get_new_ref(c, inst->SrcReg[0], i, NULL); 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; i++) { 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (writemask & (1 << i)) { 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_fpreg_ref( c, dst->File, dst->Index, i, refs[i]); 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Initialize payload "registers". 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void pass0_init_payload( struct brw_wm_compile *c ) 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; i++) { 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint j = i >= (c->nr_payload_regs + 1) / 2 ? 0 : i; 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_fpreg_value( c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &c->payload.depth[j] ); 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* This seems to be an alternative to the INTERP_WPOS stuff I do 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * elsewhere: 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (c->key.source_depth_reg) 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_fpreg_value(c, PROGRAM_INPUT, FRAG_ATTRIB_WPOS, 2, 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &c->payload.depth[c->key.source_depth_reg/2]); 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < FRAG_ATTRIB_MAX; i++) 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_set_fpreg_value( c, PROGRAM_PAYLOAD, i, 0, 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &c->payload.input_interp[i] ); 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * PASS 0 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Work forwards to give each calculated value a unique number. Where 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * an instruction produces duplicate values (eg DP3), all are given 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the same number. 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Translate away swizzling and eliminate non-saturating moves. 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid brw_wm_pass0( struct brw_wm_compile *c ) 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint insn; 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->nr_vreg = 0; 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org c->nr_insns = 0; 417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_init_undef(c); 419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_init_payload(c); 420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (insn = 0; insn < c->nr_fp_insns; insn++) { 422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct prog_instruction *inst = &c->prog_instructions[insn]; 423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Optimize away moves, otherwise emit translated instruction: 425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (inst->Opcode) { 427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case OPCODE_MOV: 428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case OPCODE_SWZ: 429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!inst->SaturateMode) { 430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pass0_precalc_mov(c, inst); 431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org translate_insn(c, inst); 434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org translate_insn(c, inst); 438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw_wm_print_program(c, "pass0"); 444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 446