diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index 399b2c627d7..b428d3a92e3 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -1503,34 +1503,6 @@ generate_code(struct brw_codegen *p, assert(inst->mlen <= BRW_MAX_MSG_LENGTH); unsigned pre_emit_nr_insn = p->nr_insn; - bool fix_exec_size = false; - - if (dst.width == BRW_WIDTH_4) { - /* This happens in attribute fixups for "dual instanced" geometry - * shaders, since they use attributes that are vec4's. Since the exec - * width is only 4, it's essential that the caller set - * force_writemask_all in order to make sure the instruction is executed - * regardless of which channels are enabled. - */ - assert(inst->force_writemask_all); - - /* Fix up any <8;8,1> or <0;4,1> source registers to <4;4,1> to satisfy - * the following register region restrictions (from Graphics BSpec: - * 3D-Media-GPGPU Engine > EU Overview > Registers and Register Regions - * > Register Region Restrictions) - * - * 1. ExecSize must be greater than or equal to Width. - * - * 2. If ExecSize = Width and HorzStride != 0, VertStride must be set - * to Width * HorzStride." - */ - for (int i = 0; i < 3; i++) { - if (src[i].file == BRW_GENERAL_REGISTER_FILE) - src[i] = stride(src[i], 4, 4, 1); - } - brw_set_default_exec_size(p, BRW_EXECUTE_4); - fix_exec_size = true; - } switch (inst->opcode) { case VEC4_OPCODE_UNPACK_UNIFORM: @@ -2034,9 +2006,6 @@ generate_code(struct brw_codegen *p, unreachable("Unsupported opcode"); } - if (fix_exec_size) - brw_set_default_exec_size(p, BRW_EXECUTE_8); - if (inst->opcode == VEC4_OPCODE_PACK_BYTES) { /* Handled dependency hints in the generator. */ |