aboutsummaryrefslogtreecommitdiff
path: root/src/video_core/shader/decode/float_set.cpp
diff options
context:
space:
mode:
authorlat9nq <lat9nq@gmail.com>2021-07-25 15:31:33 -0400
committerGitHub <noreply@github.com>2021-07-25 15:31:33 -0400
commit09d6cc99435322c5f480eaa2b0967e33f4966ba6 (patch)
tree72cdf06f6b7d77fdf5826104fea691f3ea450f54 /src/video_core/shader/decode/float_set.cpp
parentd8b00fd863c8aa9fca02a479ce958899f1aadf24 (diff)
parent7e272d3cd81656b65b21f5a569fc9a2d76cac758 (diff)
Merge branch 'master' into fullscreen-enum
Diffstat (limited to 'src/video_core/shader/decode/float_set.cpp')
-rw-r--r--src/video_core/shader/decode/float_set.cpp58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/video_core/shader/decode/float_set.cpp b/src/video_core/shader/decode/float_set.cpp
deleted file mode 100644
index 5614e8a0d..000000000
--- a/src/video_core/shader/decode/float_set.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeFloatSet(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- const Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fset.abs_a != 0,
- instr.fset.neg_a != 0);
-
- Node op_b = [&]() {
- if (instr.is_b_imm) {
- return GetImmediate19(instr);
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- op_b = GetOperandAbsNegFloat(op_b, instr.fset.abs_b != 0, instr.fset.neg_b != 0);
-
- // The fset instruction sets a register to 1.0 or -1 (depending on the bf bit) if the
- // condition is true, and to 0 otherwise.
- const Node second_pred = GetPredicate(instr.fset.pred39, instr.fset.neg_pred != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.fset.op);
- const Node first_pred = GetPredicateComparisonFloat(instr.fset.cond, op_a, op_b);
-
- const Node predicate = Operation(combiner, first_pred, second_pred);
-
- const Node true_value = instr.fset.bf ? Immediate(1.0f) : Immediate(-1);
- const Node false_value = instr.fset.bf ? Immediate(0.0f) : Immediate(0);
- const Node value =
- Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value);
-
- if (instr.fset.bf) {
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- } else {
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- }
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader