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Partial shader instr predication.

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This commit is contained in:
Ben Vanik
2015-01-01 22:55:10 -08:00
parent ba0745abe2
commit 8b8d692f06
4 changed files with 133 additions and 64 deletions
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9
src/xenia/gpu/ucode.h
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@@ -234,7 +234,8 @@ XEPACKEDSTRUCT(instr_alu_t, {
uint32_t src3_reg_negate : 1;
uint32_t src2_reg_negate : 1;
uint32_t src1_reg_negate : 1;
uint32_t pred_select : 2;
uint32_t pred_condition : 1;
uint32_t pred_select : 1;
uint32_t relative_addr : 1;
uint32_t const_1_rel_abs : 1;
uint32_t const_0_rel_abs : 1;
@@ -251,10 +252,6 @@ XEPACKEDSTRUCT(instr_alu_t, {
});
});
inline uint32_t get_alu_scalar_dest(const instr_alu_t& alu) {
return alu.vector_write_mask ? alu.scalar_dest : alu.vector_dest;
}
/*
* CF instructions:
*/
@@ -301,7 +298,7 @@ XEPACKEDSTRUCT(instr_cf_exec_t, {
XEPACKEDSTRUCTANONYMOUS({
uint32_t vc_lo : 2; /* vertex cache? */
uint32_t bool_addr : 8;
uint32_t condition : 1;
uint32_t pred_condition : 1;
uint32_t address_mode : 1; // instr_addr_mode_t
uint32_t opc : 4; // instr_cf_opc_t
});