summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/shader_interpreter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/shader/shader_interpreter.cpp')
-rw-r--r--src/video_core/shader/shader_interpreter.cpp104
1 files changed, 82 insertions, 22 deletions
diff --git a/src/video_core/shader/shader_interpreter.cpp b/src/video_core/shader/shader_interpreter.cpp
index c8489f920..e14de0768 100644
--- a/src/video_core/shader/shader_interpreter.cpp
+++ b/src/video_core/shader/shader_interpreter.cpp
@@ -21,7 +21,8 @@ namespace Pica {
namespace Shader {
-void RunInterpreter(UnitState& state) {
+template<bool Debug>
+void RunInterpreter(UnitState<Debug>& state) {
const auto& uniforms = g_state.vs.uniforms;
const auto& swizzle_data = g_state.vs.swizzle_data;
const auto& program_code = g_state.vs.program_code;
@@ -29,7 +30,9 @@ void RunInterpreter(UnitState& state) {
// Placeholder for invalid inputs
static float24 dummy_vec4_float24[4];
- while (true) {
+ unsigned iteration = 0;
+ bool exit_loop = false;
+ while (!exit_loop) {
if (!state.call_stack.empty()) {
auto& top = state.call_stack.back();
if (state.program_counter == top.final_address) {
@@ -47,16 +50,19 @@ void RunInterpreter(UnitState& state) {
}
}
- bool exit_loop = false;
const Instruction instr = { program_code[state.program_counter] };
const SwizzlePattern swizzle = { swizzle_data[instr.common.operand_desc_id] };
- static auto call = [](UnitState& state, u32 offset, u32 num_instructions,
+ static auto call = [](UnitState<Debug>& state, u32 offset, u32 num_instructions,
u32 return_offset, u8 repeat_count, u8 loop_increment) {
state.program_counter = offset - 1; // -1 to make sure when incrementing the PC we end up at the correct offset
ASSERT(state.call_stack.size() < state.call_stack.capacity());
state.call_stack.push_back({ offset + num_instructions, return_offset, repeat_count, loop_increment, offset });
};
+ Record<DebugDataRecord::CUR_INSTR>(state.debug, iteration, state.program_counter);
+ if (iteration > 0)
+ Record<DebugDataRecord::NEXT_INSTR>(state.debug, iteration - 1, state.program_counter);
+
state.debug.max_offset = std::max<u32>(state.debug.max_offset, 1 + state.program_counter);
auto LookupSourceRegister = [&](const SourceRegister& source_reg) -> const float24* {
@@ -123,58 +129,78 @@ void RunInterpreter(UnitState& state) {
switch (instr.opcode.Value().EffectiveOpCode()) {
case OpCode::Id::ADD:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = src1[i] + src2[i];
}
-
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
case OpCode::Id::MUL:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = src1[i] * src2[i];
}
-
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
case OpCode::Id::FLR:
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = float24::FromFloat32(std::floor(src1[i].ToFloat32()));
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
case OpCode::Id::MAX:
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = std::max(src1[i], src2[i]);
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
case OpCode::Id::MIN:
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = std::min(src1[i], src2[i]);
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
case OpCode::Id::DP3:
case OpCode::Id::DP4:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
float24 dot = float24::FromFloat32(0.f);
int num_components = (instr.opcode.Value() == OpCode::Id::DP3) ? 3 : 4;
for (int i = 0; i < num_components; ++i)
@@ -186,12 +212,15 @@ void RunInterpreter(UnitState& state) {
dest[i] = dot;
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
// Reciprocal
case OpCode::Id::RCP:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -200,13 +229,15 @@ void RunInterpreter(UnitState& state) {
// TODO: I think this might be wrong... we should only use one component here
dest[i] = float24::FromFloat32(1.0f / src1[i].ToFloat32());
}
-
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
// Reciprocal Square Root
case OpCode::Id::RSQ:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -215,12 +246,13 @@ void RunInterpreter(UnitState& state) {
// TODO: I think this might be wrong... we should only use one component here
dest[i] = float24::FromFloat32(1.0f / sqrt(src1[i].ToFloat32()));
}
-
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
case OpCode::Id::MOVA:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
for (int i = 0; i < 2; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -228,32 +260,41 @@ void RunInterpreter(UnitState& state) {
// TODO: Figure out how the rounding is done on hardware
state.address_registers[i] = static_cast<s32>(src1[i].ToFloat32());
}
-
+ Record<DebugDataRecord::ADDR_REG_OUT>(state.debug, iteration, state.address_registers);
break;
}
case OpCode::Id::MOV:
{
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = src1[i];
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
}
case OpCode::Id::SLT:
case OpCode::Id::SLTI:
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = (src1[i] < src2[i]) ? float24::FromFloat32(1.0f) : float24::FromFloat32(0.0f);
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
break;
case OpCode::Id::CMP:
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
for (int i = 0; i < 2; ++i) {
// TODO: Can you restrict to one compare via dest masking?
@@ -261,27 +302,27 @@ void RunInterpreter(UnitState& state) {
auto op = (i == 0) ? compare_op.x.Value() : compare_op.y.Value();
switch (op) {
- case compare_op.Equal:
+ case Instruction::Common::CompareOpType::Equal:
state.conditional_code[i] = (src1[i] == src2[i]);
break;
- case compare_op.NotEqual:
+ case Instruction::Common::CompareOpType::NotEqual:
state.conditional_code[i] = (src1[i] != src2[i]);
break;
- case compare_op.LessThan:
+ case Instruction::Common::CompareOpType::LessThan:
state.conditional_code[i] = (src1[i] < src2[i]);
break;
- case compare_op.LessEqual:
+ case Instruction::Common::CompareOpType::LessEqual:
state.conditional_code[i] = (src1[i] <= src2[i]);
break;
- case compare_op.GreaterThan:
+ case Instruction::Common::CompareOpType::GreaterThan:
state.conditional_code[i] = (src1[i] > src2[i]);
break;
- case compare_op.GreaterEqual:
+ case Instruction::Common::CompareOpType::GreaterEqual:
state.conditional_code[i] = (src1[i] >= src2[i]);
break;
@@ -290,6 +331,7 @@ void RunInterpreter(UnitState& state) {
break;
}
}
+ Record<DebugDataRecord::CMP_RESULT>(state.debug, iteration, state.conditional_code);
break;
default:
@@ -359,12 +401,17 @@ void RunInterpreter(UnitState& state) {
: (instr.mad.dest.Value() < 0x20) ? &state.registers.temporary[instr.mad.dest.Value().GetIndex()][0]
: dummy_vec4_float24;
+ Record<DebugDataRecord::SRC1>(state.debug, iteration, src1);
+ Record<DebugDataRecord::SRC2>(state.debug, iteration, src2);
+ Record<DebugDataRecord::SRC3>(state.debug, iteration, src3);
+ Record<DebugDataRecord::DEST_IN>(state.debug, iteration, dest);
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = src1[i] * src2[i] + src3[i];
}
+ Record<DebugDataRecord::DEST_OUT>(state.debug, iteration, dest);
} else {
LOG_ERROR(HW_GPU, "Unhandled multiply-add instruction: 0x%02x (%s): 0x%08x",
(int)instr.opcode.Value().EffectiveOpCode(), instr.opcode.Value().GetInfo().name, instr.hex);
@@ -374,7 +421,7 @@ void RunInterpreter(UnitState& state) {
default:
{
- static auto evaluate_condition = [](const UnitState& state, bool refx, bool refy, Instruction::FlowControlType flow_control) {
+ static auto evaluate_condition = [](const UnitState<Debug>& state, bool refx, bool refy, Instruction::FlowControlType flow_control) {
bool results[2] = { refx == state.conditional_code[0],
refy == state.conditional_code[1] };
@@ -400,12 +447,14 @@ void RunInterpreter(UnitState& state) {
break;
case OpCode::Id::JMPC:
+ Record<DebugDataRecord::COND_CMP_IN>(state.debug, iteration, state.conditional_code);
if (evaluate_condition(state, instr.flow_control.refx, instr.flow_control.refy, instr.flow_control)) {
state.program_counter = instr.flow_control.dest_offset - 1;
}
break;
case OpCode::Id::JMPU:
+ Record<DebugDataRecord::COND_BOOL_IN>(state.debug, iteration, uniforms.b[instr.flow_control.bool_uniform_id]);
if (uniforms.b[instr.flow_control.bool_uniform_id]) {
state.program_counter = instr.flow_control.dest_offset - 1;
}
@@ -419,6 +468,7 @@ void RunInterpreter(UnitState& state) {
break;
case OpCode::Id::CALLU:
+ Record<DebugDataRecord::COND_BOOL_IN>(state.debug, iteration, uniforms.b[instr.flow_control.bool_uniform_id]);
if (uniforms.b[instr.flow_control.bool_uniform_id]) {
call(state,
instr.flow_control.dest_offset,
@@ -428,6 +478,7 @@ void RunInterpreter(UnitState& state) {
break;
case OpCode::Id::CALLC:
+ Record<DebugDataRecord::COND_CMP_IN>(state.debug, iteration, state.conditional_code);
if (evaluate_condition(state, instr.flow_control.refx, instr.flow_control.refy, instr.flow_control)) {
call(state,
instr.flow_control.dest_offset,
@@ -440,6 +491,7 @@ void RunInterpreter(UnitState& state) {
break;
case OpCode::Id::IFU:
+ Record<DebugDataRecord::COND_BOOL_IN>(state.debug, iteration, uniforms.b[instr.flow_control.bool_uniform_id]);
if (uniforms.b[instr.flow_control.bool_uniform_id]) {
call(state,
state.program_counter + 1,
@@ -458,6 +510,7 @@ void RunInterpreter(UnitState& state) {
{
// TODO: Do we need to consider swizzlers here?
+ Record<DebugDataRecord::COND_CMP_IN>(state.debug, iteration, state.conditional_code);
if (evaluate_condition(state, instr.flow_control.refx, instr.flow_control.refy, instr.flow_control)) {
call(state,
state.program_counter + 1,
@@ -475,14 +528,19 @@ void RunInterpreter(UnitState& state) {
case OpCode::Id::LOOP:
{
- state.address_registers[2] = uniforms.i[instr.flow_control.int_uniform_id].y;
+ Math::Vec4<u8> loop_param(uniforms.i[instr.flow_control.int_uniform_id].x,
+ uniforms.i[instr.flow_control.int_uniform_id].y,
+ uniforms.i[instr.flow_control.int_uniform_id].z,
+ uniforms.i[instr.flow_control.int_uniform_id].w);
+ state.address_registers[2] = loop_param.y;
+ Record<DebugDataRecord::LOOP_INT_IN>(state.debug, iteration, loop_param);
call(state,
state.program_counter + 1,
instr.flow_control.dest_offset - state.program_counter + 1,
instr.flow_control.dest_offset + 1,
- uniforms.i[instr.flow_control.int_uniform_id].x,
- uniforms.i[instr.flow_control.int_uniform_id].z);
+ loop_param.x,
+ loop_param.z);
break;
}
@@ -497,12 +555,14 @@ void RunInterpreter(UnitState& state) {
}
++state.program_counter;
-
- if (exit_loop)
- break;
+ ++iteration;
}
}
+// Explicit instantiation
+template void RunInterpreter(UnitState<false>& state);
+template void RunInterpreter(UnitState<true>& state);
+
} // namespace
} // namespace
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:35:37 +0100