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Code Issues Releases Activity

GPU: Stub the shader SYNC and DEPBAR instructions.

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It is unknown at this moment if we actually need to do something with these instructions or if the GLSL compiler takes care of that for us.
This commit is contained in:
Subv 2018-07-04 15:29:51 -05:00
parent 81a44d38ee
commit 77cfe4f027
2 changed files with 12 additions and 0 deletions
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5
src/video_core/engines/shader_bytecode.h
View file

@ -438,6 +438,8 @@ public:
enum class Id {
KIL,
SSY,
SYNC,
DEPBAR,
BFE_C,
BFE_R,
BFE_IMM,
@ -534,6 +536,7 @@ public:
Shift,
Ffma,
Flow,
Synch,
Memory,
FloatSet,
FloatSetPredicate,
@ -638,6 +641,8 @@ private:
INST("111000110011----", Id::KIL, Type::Flow, "KIL"),
INST("111000101001----", Id::SSY, Type::Flow, "SSY"),
INST("111000100100----", Id::BRA, Type::Flow, "BRA"),
INST("1111000011110---", Id::DEPBAR, Type::Synch, "DEPBAR"),
INST("1111000011111---", Id::SYNC, Type::Synch, "SYNC"),
INST("1110111111011---", Id::LD_A, Type::Memory, "LD_A"),
INST("1110111110010---", Id::LD_C, Type::Memory, "LD_C"),
INST("1110111111110---", Id::ST_A, Type::Memory, "ST_A"),

7
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
View file

@ -1599,6 +1599,13 @@ private:
// can ignore this when generating GLSL code.
break;
}
case OpCode::Id::DEPBAR:
case OpCode::Id::SYNC: {
// TODO(Subv): Find out if we actually have to care about these instructions or if
// the GLSL compiler takes care of that for us.
LOG_WARNING(HW_GPU, "DEPBAR/SYNC instruction is stubbed");
break;
}
default: {
LOG_CRITICAL(HW_GPU, "Unhandled instruction: {}", opcode->GetName());
UNREACHABLE();