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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-07-20 23:38:25 +0200
committerFernando Sahmkow <fsahmkow27@gmail.com>2019-07-20 23:38:25 +0200
commit11f4e739bd6d076606069420a38a5e8535fa9440 (patch)
tree75ad67e32ccef4081b1dbe64cdab416e720d195e /src/video_core/shader
parentMerge pull request #2693 from ReinUsesLisp/hsetp2 (diff)
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Diffstat (limited to 'src/video_core/shader')
-rw-r--r--src/video_core/shader/decode/conversion.cpp30
-rw-r--r--src/video_core/shader/node.h25
2 files changed, 39 insertions, 16 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index 4221f0c58..8973fbefa 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -57,7 +57,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
case OpCode::Id::I2F_R:
case OpCode::Id::I2F_C:
case OpCode::Id::I2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
UNIMPLEMENTED_IF(instr.conversion.selector);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in I2F is not implemented");
@@ -82,14 +82,19 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
value = GetOperandAbsNegFloat(value, false, instr.conversion.negate_a);
SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
+
+ if (instr.conversion.dst_size == Register::Size::Short) {
+ value = Operation(OperationCode::HCastFloat, PRECISE, value);
+ }
+
SetRegister(bb, instr.gpr0, value);
break;
}
case OpCode::Id::F2F_R:
case OpCode::Id::F2F_C:
case OpCode::Id::F2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.f2f.dst_size != Register::Size::Word);
- UNIMPLEMENTED_IF(instr.conversion.f2f.src_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
+ UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2F is not implemented");
@@ -107,6 +112,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
}
}();
+ if (instr.conversion.src_size == Register::Size::Short) {
+ // TODO: figure where extract is sey in the encoding
+ value = Operation(OperationCode::FCastHalf0, PRECISE, value);
+ }
+
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
value = [&]() {
@@ -124,19 +134,24 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
default:
UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}",
static_cast<u32>(instr.conversion.f2f.rounding.Value()));
- return Immediate(0);
+ return value;
}
}();
value = GetSaturatedFloat(value, instr.alu.saturate_d);
SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
+
+ if (instr.conversion.dst_size == Register::Size::Short) {
+ value = Operation(OperationCode::HCastFloat, PRECISE, value);
+ }
+
SetRegister(bb, instr.gpr0, value);
break;
}
case OpCode::Id::F2I_R:
case OpCode::Id::F2I_C:
case OpCode::Id::F2I_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2I is not implemented");
Node value = [&]() {
@@ -153,6 +168,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
}
}();
+ if (instr.conversion.src_size == Register::Size::Short) {
+ // TODO: figure where extract is sey in the encoding
+ value = Operation(OperationCode::FCastHalf0, PRECISE, value);
+ }
+
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
value = [&]() {
diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h
index 715184d67..5f0852364 100644
--- a/src/video_core/shader/node.h
+++ b/src/video_core/shader/node.h
@@ -30,6 +30,8 @@ enum class OperationCode {
FNegate, /// (MetaArithmetic, float a) -> float
FAbsolute, /// (MetaArithmetic, float a) -> float
FClamp, /// (MetaArithmetic, float value, float min, float max) -> float
+ FCastHalf0, /// (MetaArithmetic, f16vec2 a) -> float
+ FCastHalf1, /// (MetaArithmetic, f16vec2 a) -> float
FMin, /// (MetaArithmetic, float a, float b) -> float
FMax, /// (MetaArithmetic, float a, float b) -> float
FCos, /// (MetaArithmetic, float a) -> float
@@ -83,17 +85,18 @@ enum class OperationCode {
UBitfieldExtract, /// (MetaArithmetic, uint value, int offset, int offset) -> uint
UBitCount, /// (MetaArithmetic, uint) -> uint
- HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2
- HAbsolute, /// (f16vec2 a) -> f16vec2
- HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2
- HClamp, /// (f16vec2 src, float min, float max) -> f16vec2
- HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2
- HMergeF32, /// (f16vec2 src) -> float
- HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HPack2, /// (float a, float b) -> f16vec2
+ HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
+ HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
+ HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2
+ HAbsolute, /// (f16vec2 a) -> f16vec2
+ HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2
+ HClamp, /// (f16vec2 src, float min, float max) -> f16vec2
+ HCastFloat, /// (MetaArithmetic, float a) -> f16vec2
+ HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2
+ HMergeF32, /// (f16vec2 src) -> float
+ HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2
+ HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2
+ HPack2, /// (float a, float b) -> f16vec2
LogicalAssign, /// (bool& dst, bool src) -> void
LogicalAnd, /// (bool a, bool b) -> bool