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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.h1
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_generator.cpp116
2 files changed, 58 insertions, 59 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index c42907050d0..1d3f83d9cdd 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -639,6 +639,7 @@ private:
bool patch_discard_jumps_to_fb_writes();
struct brw_context *brw;
+ const struct brw_device_info *devinfo;
struct brw_compile *p;
const void * const key;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 1ef2d1d5aa9..ce5ad8369f6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -130,14 +130,14 @@ fs_generator::fs_generator(struct brw_context *brw,
bool runtime_check_aads_emit,
const char *stage_abbrev)
- : brw(brw), key(key),
+ : brw(brw), devinfo(brw->intelScreen->devinfo), key(key),
prog_data(prog_data),
prog(prog), promoted_constants(promoted_constants),
runtime_check_aads_emit(runtime_check_aads_emit), debug_flag(false),
stage_abbrev(stage_abbrev), mem_ctx(mem_ctx)
{
p = rzalloc(mem_ctx, struct brw_compile);
- brw_init_compile(brw->intelScreen->devinfo, p, mem_ctx);
+ brw_init_compile(devinfo, p, mem_ctx);
}
fs_generator::~fs_generator()
@@ -159,7 +159,7 @@ public:
bool
fs_generator::patch_discard_jumps_to_fb_writes()
{
- if (brw->gen < 6 || this->discard_halt_patches.is_empty())
+ if (devinfo->gen < 6 || this->discard_halt_patches.is_empty())
return false;
int scale = brw_jump_scale(p->devinfo);
@@ -203,7 +203,7 @@ fs_generator::fire_fb_write(fs_inst *inst,
brw_wm_prog_data *prog_data = (brw_wm_prog_data*) this->prog_data;
- if (brw->gen < 6) {
+ if (devinfo->gen < 6) {
brw_push_insn_state(p);
brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_mask_control(p, BRW_MASK_DISABLE);
@@ -254,7 +254,7 @@ fs_generator::generate_fb_write(fs_inst *inst, struct brw_reg payload)
const brw_wm_prog_key * const key = (brw_wm_prog_key * const) this->key;
struct brw_reg implied_header;
- if (brw->gen < 8 && !brw->is_haswell) {
+ if (devinfo->gen < 8 && !devinfo->is_haswell) {
brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
}
@@ -277,7 +277,7 @@ fs_generator::generate_fb_write(fs_inst *inst, struct brw_reg payload)
if (prog_data->uses_kill) {
struct brw_reg pixel_mask;
- if (brw->gen >= 6)
+ if (devinfo->gen >= 6)
pixel_mask = retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UW);
else
pixel_mask = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
@@ -285,7 +285,7 @@ fs_generator::generate_fb_write(fs_inst *inst, struct brw_reg payload)
brw_MOV(p, pixel_mask, brw_flag_reg(0, 1));
}
- if (brw->gen >= 6) {
+ if (devinfo->gen >= 6) {
brw_push_insn_state(p);
brw_set_default_exec_size(p, BRW_EXECUTE_16);
brw_set_default_compression_control(p, BRW_COMPRESSION_COMPRESSED);
@@ -325,7 +325,7 @@ fs_generator::generate_fb_write(fs_inst *inst, struct brw_reg payload)
fire_fb_write(inst, payload, implied_header, inst->mlen);
} else {
/* This can only happen in gen < 6 */
- assert(brw->gen < 6);
+ assert(devinfo->gen < 6);
struct brw_reg v1_null_ud = vec1(retype(brw_null_reg(), BRW_REGISTER_TYPE_UD));
@@ -413,8 +413,8 @@ fs_generator::generate_linterp(fs_inst *inst,
struct brw_reg delta_y = offset(src[0], dispatch_width / 8);
struct brw_reg interp = src[1];
- if (brw->has_pln &&
- (brw->gen >= 7 || (delta_x.nr & 1) == 0)) {
+ if (devinfo->has_pln &&
+ (devinfo->gen >= 7 || (delta_x.nr & 1) == 0)) {
brw_PLN(p, dst, interp, delta_x);
} else {
brw_LINE(p, brw_null_reg(), interp, delta_x);
@@ -531,7 +531,7 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
unreachable("Invalid width for texture instruction");
}
- if (brw->gen >= 5) {
+ if (devinfo->gen >= 5) {
switch (inst->opcode) {
case SHADER_OPCODE_TEX:
if (inst->shadow_compare) {
@@ -560,7 +560,7 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
case SHADER_OPCODE_TXD:
if (inst->shadow_compare) {
/* Gen7.5+. Otherwise, lowered by brw_lower_texture_gradients(). */
- assert(brw->gen >= 8 || brw->is_haswell);
+ assert(devinfo->gen >= 8 || devinfo->is_haswell);
msg_type = HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE;
} else {
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_DERIVS;
@@ -570,17 +570,17 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
break;
case SHADER_OPCODE_TXF_CMS:
- if (brw->gen >= 7)
+ if (devinfo->gen >= 7)
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS;
else
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
break;
case SHADER_OPCODE_TXF_UMS:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS;
break;
case SHADER_OPCODE_TXF_MCS:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS;
break;
case SHADER_OPCODE_LOD:
@@ -588,15 +588,15 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
break;
case SHADER_OPCODE_TG4:
if (inst->shadow_compare) {
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_C;
} else {
- assert(brw->gen >= 6);
+ assert(devinfo->gen >= 6);
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4;
}
break;
case SHADER_OPCODE_TG4_OFFSET:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
if (inst->shadow_compare) {
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO_C;
} else {
@@ -679,11 +679,11 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
}
if (is_combined_send) {
- assert(brw->gen >= 9 || brw->is_cherryview);
+ assert(devinfo->gen >= 9 || devinfo->is_cherryview);
rlen = 0;
}
- assert(brw->gen < 7 || !inst->header_present ||
+ assert(devinfo->gen < 7 || !inst->header_present ||
src.file == BRW_GENERAL_REGISTER_FILE);
assert(sampler_index.type == BRW_REGISTER_TYPE_UD);
@@ -693,13 +693,13 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src
* Otherwise, we can use an implied move from g0 to the first message reg.
*/
if (inst->header_present) {
- if (brw->gen < 6 && !inst->offset) {
+ if (devinfo->gen < 6 && !inst->offset) {
/* Set up an implied move from g0 to the MRF. */
src = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW);
} else {
struct brw_reg header_reg;
- if (brw->gen >= 7) {
+ if (devinfo->gen >= 7) {
header_reg = src;
} else {
assert(inst->base_mrf != -1);
@@ -890,7 +890,7 @@ fs_generator::generate_ddy(enum opcode opcode,
*/
bool unroll_to_simd8 =
(dispatch_width == 16 &&
- (brw->gen == 4 || (brw->gen == 7 && !brw->is_haswell)));
+ (devinfo->gen == 4 || (devinfo->gen == 7 && !devinfo->is_haswell)));
/* produce accurate derivatives */
struct brw_reg src0 = brw_reg(src.file, src.nr, 0,
@@ -953,7 +953,7 @@ fs_generator::generate_ddy(enum opcode opcode,
void
fs_generator::generate_discard_jump(fs_inst *inst)
{
- assert(brw->gen >= 6);
+ assert(devinfo->gen >= 6);
/* This HALT will be patched up at FB write time to point UIP at the end of
* the program, and at brw_uip_jip() JIP will be set to the end of the
@@ -1039,7 +1039,7 @@ fs_generator::generate_uniform_pull_constant_load_gen7(fs_inst *inst,
bool header_present = false;
int mlen = 1;
- if (brw->gen >= 9) {
+ if (devinfo->gen >= 9) {
/* Skylake requires a message header in order to use SIMD4x2 mode. */
src = retype(brw_vec4_grf(offset.nr - 1, 0), BRW_REGISTER_TYPE_UD);
mlen = 2;
@@ -1122,7 +1122,7 @@ fs_generator::generate_varying_pull_constant_load(fs_inst *inst,
struct brw_reg index,
struct brw_reg offset)
{
- assert(brw->gen < 7); /* Should use the gen7 variant. */
+ assert(devinfo->gen < 7); /* Should use the gen7 variant. */
assert(inst->header_present);
assert(inst->mlen);
@@ -1139,7 +1139,7 @@ fs_generator::generate_varying_pull_constant_load(fs_inst *inst,
rlen = 4;
}
- if (brw->gen >= 5)
+ if (devinfo->gen >= 5)
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
else {
/* We always use the SIMD16 message so that we only have to load U, and
@@ -1163,7 +1163,7 @@ fs_generator::generate_varying_pull_constant_load(fs_inst *inst,
brw_inst_set_qtr_control(p->devinfo, send, BRW_COMPRESSION_NONE);
brw_set_dest(p, send, retype(dst, BRW_REGISTER_TYPE_UW));
brw_set_src0(p, send, header);
- if (brw->gen < 6)
+ if (devinfo->gen < 6)
brw_inst_set_base_mrf(p->devinfo, send, inst->base_mrf);
/* Our surface is set up as floats, regardless of what actual data is
@@ -1189,7 +1189,7 @@ fs_generator::generate_varying_pull_constant_load_gen7(fs_inst *inst,
struct brw_reg index,
struct brw_reg offset)
{
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* Varying-offset pull constant loads are treated as a normal expression on
* gen7, so the fact that it's a send message is hidden at the IR level.
*/
@@ -1276,7 +1276,7 @@ fs_generator::generate_mov_dispatch_to_flags(fs_inst *inst)
struct brw_reg flags = brw_flag_reg(0, inst->flag_subreg);
struct brw_reg dispatch_mask;
- if (brw->gen >= 6)
+ if (devinfo->gen >= 6)
dispatch_mask = retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UW);
else
dispatch_mask = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
@@ -1395,7 +1395,7 @@ fs_generator::generate_pack_half_2x16_split(fs_inst *inst,
struct brw_reg x,
struct brw_reg y)
{
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
assert(dst.type == BRW_REGISTER_TYPE_UD);
assert(x.type == BRW_REGISTER_TYPE_F);
assert(y.type == BRW_REGISTER_TYPE_F);
@@ -1433,7 +1433,7 @@ fs_generator::generate_unpack_half_2x16_split(fs_inst *inst,
struct brw_reg dst,
struct brw_reg src)
{
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
assert(dst.type == BRW_REGISTER_TYPE_F);
assert(src.type == BRW_REGISTER_TYPE_UD);
@@ -1463,7 +1463,7 @@ fs_generator::generate_shader_time_add(fs_inst *inst,
struct brw_reg offset,
struct brw_reg value)
{
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_push_insn_state(p);
brw_set_default_mask_control(p, true);
@@ -1537,8 +1537,6 @@ fs_generator::enable_debug(const char *shader_name)
int
fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
{
- const struct brw_device_info *devinfo = brw->intelScreen->devinfo;
-
/* align to 64 byte boundary. */
while (p->next_insn_offset % 64)
brw_NOP(p);
@@ -1632,7 +1630,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case BRW_OPCODE_MAD:
- assert(brw->gen >= 6);
+ assert(devinfo->gen >= 6);
brw_set_default_access_mode(p, BRW_ALIGN_16);
if (dispatch_width == 16 && !devinfo->supports_simd16_3src) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
@@ -1654,7 +1652,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case BRW_OPCODE_LRP:
- assert(brw->gen >= 6);
+ assert(devinfo->gen >= 6);
brw_set_default_access_mode(p, BRW_ALIGN_16);
if (dispatch_width == 16 && !devinfo->supports_simd16_3src) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
@@ -1710,11 +1708,11 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
brw_SHL(p, dst, src[0], src[1]);
break;
case BRW_OPCODE_F32TO16:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_F32TO16(p, dst, src[0]);
break;
case BRW_OPCODE_F16TO32:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_F16TO32(p, dst, src[0]);
break;
case BRW_OPCODE_CMP:
@@ -1729,7 +1727,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
* coissuing would affect CMP instructions not otherwise affected by
* the errata.
*/
- if (dispatch_width == 16 && brw->gen == 7 && !brw->is_haswell) {
+ if (dispatch_width == 16 && devinfo->gen == 7 && !devinfo->is_haswell) {
if (dst.file == BRW_GENERAL_REGISTER_FILE) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
@@ -1760,32 +1758,32 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
brw_SEL(p, dst, src[0], src[1]);
break;
case BRW_OPCODE_BFREV:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* BFREV only supports UD type for src and dst. */
brw_BFREV(p, retype(dst, BRW_REGISTER_TYPE_UD),
retype(src[0], BRW_REGISTER_TYPE_UD));
break;
case BRW_OPCODE_FBH:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* FBH only supports UD type for dst. */
brw_FBH(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
break;
case BRW_OPCODE_FBL:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* FBL only supports UD type for dst. */
brw_FBL(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
break;
case BRW_OPCODE_CBIT:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* CBIT only supports UD type for dst. */
brw_CBIT(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
break;
case BRW_OPCODE_ADDC:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_ADDC(p, dst, src[0], src[1]);
break;
case BRW_OPCODE_SUBB:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_SUBB(p, dst, src[0], src[1]);
break;
case BRW_OPCODE_MAC:
@@ -1793,7 +1791,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case BRW_OPCODE_BFE:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_set_default_access_mode(p, BRW_ALIGN_16);
if (dispatch_width == 16 && !devinfo->supports_simd16_3src) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
@@ -1809,13 +1807,13 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case BRW_OPCODE_BFI1:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
/* The Haswell WaForceSIMD8ForBFIInstruction workaround says that we
* should
*
* "Force BFI instructions to be executed always in SIMD8."
*/
- if (dispatch_width == 16 && brw->is_haswell) {
+ if (dispatch_width == 16 && devinfo->is_haswell) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
brw_BFI1(p, firsthalf(dst), firsthalf(src[0]), firsthalf(src[1]));
@@ -1827,7 +1825,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
}
break;
case BRW_OPCODE_BFI2:
- assert(brw->gen >= 7);
+ assert(devinfo->gen >= 7);
brw_set_default_access_mode(p, BRW_ALIGN_16);
/* The Haswell WaForceSIMD8ForBFIInstruction workaround says that we
* should
@@ -1838,7 +1836,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
* do for the other three-source instructions.
*/
if (dispatch_width == 16 &&
- (brw->is_haswell || !devinfo->supports_simd16_3src)) {
+ (devinfo->is_haswell || !devinfo->supports_simd16_3src)) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
brw_BFI2(p, firsthalf(dst), firsthalf(src[0]), firsthalf(src[1]), firsthalf(src[2]));
@@ -1854,7 +1852,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
case BRW_OPCODE_IF:
if (inst->src[0].file != BAD_FILE) {
/* The instruction has an embedded compare (only allowed on gen6) */
- assert(brw->gen == 6);
+ assert(devinfo->gen == 6);
gen6_IF(p, inst->conditional_mod, src[0], src[1]);
} else {
brw_IF(p, dispatch_width == 16 ? BRW_EXECUTE_16 : BRW_EXECUTE_8);
@@ -1893,14 +1891,14 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
case SHADER_OPCODE_LOG2:
case SHADER_OPCODE_SIN:
case SHADER_OPCODE_COS:
- assert(brw->gen < 6 || inst->mlen == 0);
+ assert(devinfo->gen < 6 || inst->mlen == 0);
assert(inst->conditional_mod == BRW_CONDITIONAL_NONE);
- if (brw->gen >= 7) {
+ if (devinfo->gen >= 7) {
gen6_math(p, dst, brw_math_function(inst->opcode), src[0],
brw_null_reg());
- } else if (brw->gen == 6) {
+ } else if (devinfo->gen == 6) {
generate_math_gen6(inst, dst, src[0], brw_null_reg());
- } else if (brw->gen == 5 || brw->is_g4x) {
+ } else if (devinfo->gen == 5 || devinfo->is_g4x) {
generate_math_g45(inst, dst, src[0]);
} else {
generate_math_gen4(inst, dst, src[0]);
@@ -1909,11 +1907,11 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
case SHADER_OPCODE_INT_QUOTIENT:
case SHADER_OPCODE_INT_REMAINDER:
case SHADER_OPCODE_POW:
- assert(brw->gen < 6 || inst->mlen == 0);
+ assert(devinfo->gen < 6 || inst->mlen == 0);
assert(inst->conditional_mod == BRW_CONDITIONAL_NONE);
- if (brw->gen >= 7 && inst->opcode == SHADER_OPCODE_POW) {
+ if (devinfo->gen >= 7 && inst->opcode == SHADER_OPCODE_POW) {
gen6_math(p, dst, brw_math_function(inst->opcode), src[0], src[1]);
- } else if (brw->gen >= 6) {
+ } else if (devinfo->gen >= 6) {
generate_math_gen6(inst, dst, src[0], src[1]);
} else {
generate_math_gen4(inst, dst, src[0]);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:17:27 +0000