diff options
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index d023fa9adab..7d4564deac7 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -1355,9 +1355,9 @@ fs_visitor::compute_sample_position(fs_reg dst, fs_reg int_sample_pos) if (key->compute_pos_offset) { /* Convert int_sample_pos to floating point */ - emit(MOV(dst, int_sample_pos)); + bld.MOV(dst, int_sample_pos); /* Scale to the range [0, 1] */ - emit(MUL(dst, dst, fs_reg(1 / 16.0f))); + bld.MUL(dst, dst, fs_reg(1 / 16.0f)); } else { /* From ARB_sample_shading specification: @@ -1365,7 +1365,7 @@ fs_visitor::compute_sample_position(fs_reg dst, fs_reg int_sample_pos) * rasterization is disabled, gl_SamplePosition will always be * (0.5, 0.5). */ - emit(MOV(dst, fs_reg(0.5f))); + bld.MOV(dst, fs_reg(0.5f)); } } @@ -1374,7 +1374,7 @@ fs_visitor::emit_samplepos_setup() { assert(devinfo->gen >= 6); - this->current_annotation = "compute sample position"; + const fs_builder abld = bld.annotate("compute sample position"); fs_reg *reg = new(this->mem_ctx) fs_reg(vgrf(glsl_type::vec2_type)); fs_reg pos = *reg; fs_reg int_sample_x = vgrf(glsl_type::int_type); @@ -1396,22 +1396,22 @@ fs_visitor::emit_samplepos_setup() BRW_REGISTER_TYPE_B), 16, 8, 2); if (dispatch_width == 8) { - emit(MOV(int_sample_x, fs_reg(sample_pos_reg))); + abld.MOV(int_sample_x, fs_reg(sample_pos_reg)); } else { - emit(MOV(half(int_sample_x, 0), fs_reg(sample_pos_reg))); - emit(MOV(half(int_sample_x, 1), fs_reg(suboffset(sample_pos_reg, 16)))) - ->force_sechalf = true; + abld.half(0).MOV(half(int_sample_x, 0), fs_reg(sample_pos_reg)); + abld.half(1).MOV(half(int_sample_x, 1), + fs_reg(suboffset(sample_pos_reg, 16))); } /* Compute gl_SamplePosition.x */ compute_sample_position(pos, int_sample_x); pos = offset(pos, 1); if (dispatch_width == 8) { - emit(MOV(int_sample_y, fs_reg(suboffset(sample_pos_reg, 1)))); + abld.MOV(int_sample_y, fs_reg(suboffset(sample_pos_reg, 1))); } else { - emit(MOV(half(int_sample_y, 0), - fs_reg(suboffset(sample_pos_reg, 1)))); - emit(MOV(half(int_sample_y, 1), fs_reg(suboffset(sample_pos_reg, 17)))) - ->force_sechalf = true; + abld.half(0).MOV(half(int_sample_y, 0), + fs_reg(suboffset(sample_pos_reg, 1))); + abld.half(1).MOV(half(int_sample_y, 1), + fs_reg(suboffset(sample_pos_reg, 17))); } /* Compute gl_SamplePosition.y */ compute_sample_position(pos, int_sample_y); @@ -1425,7 +1425,7 @@ fs_visitor::emit_sampleid_setup() brw_wm_prog_key *key = (brw_wm_prog_key*) this->key; assert(devinfo->gen >= 6); - this->current_annotation = "compute sample id"; + const fs_builder abld = bld.annotate("compute sample id"); fs_reg *reg = new(this->mem_ctx) fs_reg(vgrf(glsl_type::int_type)); if (key->compute_sample_id) { @@ -1452,26 +1452,25 @@ fs_visitor::emit_sampleid_setup() * are sample 1 of subspan 0; the third group is sample 0 of * subspan 1, and finally sample 1 of subspan 1. */ - fs_inst *inst; - inst = emit(BRW_OPCODE_AND, t1, - fs_reg(retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UD)), - fs_reg(0xc0)); - inst->force_writemask_all = true; - inst = emit(BRW_OPCODE_SHR, t1, t1, fs_reg(5)); - inst->force_writemask_all = true; + abld.exec_all() + .AND(t1, fs_reg(retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UD)), + fs_reg(0xc0)); + abld.exec_all().SHR(t1, t1, fs_reg(5)); + /* This works for both SIMD8 and SIMD16 */ - inst = emit(MOV(t2, brw_imm_v(key->persample_2x ? 0x1010 : 0x3210))); - inst->force_writemask_all = true; + abld.exec_all() + .MOV(t2, brw_imm_v(key->persample_2x ? 0x1010 : 0x3210)); + /* This special instruction takes care of setting vstride=1, * width=4, hstride=0 of t2 during an ADD instruction. */ - emit(FS_OPCODE_SET_SAMPLE_ID, *reg, t1, t2); + abld.emit(FS_OPCODE_SET_SAMPLE_ID, *reg, t1, t2); } else { /* As per GL_ARB_sample_shading specification: * "When rendering to a non-multisample buffer, or if multisample * rasterization is disabled, gl_SampleID will always be zero." */ - emit(BRW_OPCODE_MOV, *reg, fs_reg(0)); + abld.MOV(*reg, fs_reg(0)); } return reg; |