OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

intel/compiler: Refactor FB write message control setup into a helper.

Browse Source 
This will be used by visitor code to convert directly to SEND in a bit.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke
2019-08-25 23:59:25 -07:00
parent b6fe25c7f5
commit 86a63b1098
3 changed files with 37 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/intel/compiler/brw_fs.cpp
View File

@@ -4198,6 +4198,38 @@ setup_color_payload(const fs_builder &bld, const brw_wm_prog_key *key,
dst[i] = offset(color, bld, i); dst[i] = offset(color, bld, i);
} }
uint32_t
brw_fb_write_msg_control(const fs_inst *inst,
const struct brw_wm_prog_data *prog_data)
{
uint32_t mctl;
if (inst->opcode == FS_OPCODE_REP_FB_WRITE) {
assert(inst->group == 0 && inst->exec_size == 16);
mctl = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED;
} else if (prog_data->dual_src_blend) {
assert(inst->exec_size == 8);
if (inst->group % 16 == 0)
mctl = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01;
else if (inst->group % 16 == 8)
mctl = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23;
else
unreachable("Invalid dual-source FB write instruction group");
} else {
assert(inst->group == 0 || (inst->group == 16 && inst->exec_size == 16));
if (inst->exec_size == 16)
mctl = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
else if (inst->exec_size == 8)
mctl = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
else
unreachable("Invalid FB write execution size");
}
return mctl;
}
static void static void
lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst,
const struct brw_wm_prog_data *prog_data, const struct brw_wm_prog_data *prog_data,

4
src/intel/compiler/brw_fs.h
View File

@@ -586,4 +586,8 @@ fs_reg setup_imm_ub(const brw::fs_builder &bld,
enum brw_barycentric_mode brw_barycentric_mode(enum glsl_interp_mode mode, enum brw_barycentric_mode brw_barycentric_mode(enum glsl_interp_mode mode,
nir_intrinsic_op op); nir_intrinsic_op op);
uint32_t brw_fb_write_msg_control(const fs_inst *inst,
const struct brw_wm_prog_data *prog_data);
#endif /* BRW_FS_H */ #endif /* BRW_FS_H */

27
src/intel/compiler/brw_fs_generator.cpp
View File

@@ -298,8 +298,6 @@ fs_generator::fire_fb_write(fs_inst *inst,
struct brw_reg implied_header, struct brw_reg implied_header,
GLuint nr) GLuint nr)
{ {
uint32_t msg_control;
struct brw_wm_prog_data *prog_data = brw_wm_prog_data(this->prog_data); struct brw_wm_prog_data *prog_data = brw_wm_prog_data(this->prog_data);
if (devinfo->gen < 6) { if (devinfo->gen < 6) {
@@ -313,30 +311,7 @@ fs_generator::fire_fb_write(fs_inst *inst,
brw_pop_insn_state(p); brw_pop_insn_state(p);
} }
if (inst->opcode == FS_OPCODE_REP_FB_WRITE) { uint32_t msg_control = brw_fb_write_msg_control(inst, prog_data);
assert(inst->group == 0 && inst->exec_size == 16);
msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED;
} else if (prog_data->dual_src_blend) {
assert(inst->exec_size == 8);
if (inst->group % 16 == 0)
msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01;
else if (inst->group % 16 == 8)
msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23;
else
unreachable("Invalid dual-source FB write instruction group");
} else {
assert(inst->group == 0 || (inst->group == 16 && inst->exec_size == 16));
if (inst->exec_size == 16)
msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
else if (inst->exec_size == 8)
msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
else
unreachable("Invalid FB write execution size");
}
/* We assume render targets start at 0, because headerless FB write /* We assume render targets start at 0, because headerless FB write
* messages set "Render Target Index" to 0. Using a different binding * messages set "Render Target Index" to 0. Using a different binding