diff options
Diffstat (limited to 'src/intel/compiler/brw_fs.cpp')
| -rw-r--r-- | src/intel/compiler/brw_fs.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp index 72393b7a4b9..8bf11f9aa93 100644 --- a/src/intel/compiler/brw_fs.cpp +++ b/src/intel/compiler/brw_fs.cpp @@ -4281,8 +4281,8 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, length = 2; } else if ((devinfo->gen <= 7 && !devinfo->is_haswell && prog_data->uses_kill) || - color1.file != BAD_FILE || - key->nr_color_regions > 1) { + (devinfo->gen < 11 && + (color1.file != BAD_FILE || key->nr_color_regions > 1))) { /* From the Sandy Bridge PRM, volume 4, page 198: * * "Dispatched Pixel Enables. One bit per pixel indicating @@ -4356,6 +4356,8 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, length++; } + bool src0_alpha_present = false; + if (src0_alpha.file != BAD_FILE) { for (unsigned i = 0; i < bld.dispatch_width() / 8; i++) { const fs_builder &ubld = bld.exec_all().group(8, i) @@ -4365,12 +4367,14 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, setup_color_payload(ubld, key, &sources[length], tmp, 1); length++; } + src0_alpha_present = true; } else if (prog_data->replicate_alpha && inst->target != 0) { /* Handle the case when fragment shader doesn't write to draw buffer * zero. No need to call setup_color_payload() for src0_alpha because * alpha value will be undefined. */ length += bld.dispatch_width() / 8; + src0_alpha_present = true; } if (sample_mask.file != BAD_FILE) { @@ -4448,6 +4452,13 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE, inst->last_rt, false); + if (devinfo->gen >= 11) { + /* Set the "Render Target Index" and "Src0 Alpha Present" fields + * in the extended message descriptor, in lieu of using a header. + */ + ex_desc = inst->target << 12 | src0_alpha_present << 15; + } + inst->opcode = SHADER_OPCODE_SEND; inst->resize_sources(3); inst->sfid = GEN6_SFID_DATAPORT_RENDER_CACHE; |