summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp28
1 files changed, 21 insertions, 7 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 1bb8174e4..8912d4c5e 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -241,12 +241,13 @@ private:
* @param value the code representing the value to assign.
*/
void SetDest(u64 elem, const std::string& reg, const std::string& value,
- u64 dest_num_components, u64 value_num_components) {
+ u64 dest_num_components, u64 value_num_components, bool is_abs = false) {
std::string swizzle = ".";
swizzle += "xyzw"[elem];
std::string dest = reg + (dest_num_components != 1 ? swizzle : "");
std::string src = "(" + value + ")" + (value_num_components != 1 ? swizzle : "");
+ src = is_abs ? "abs(" + src + ")" : src;
shader.AddLine(dest + " = " + src + ";");
}
@@ -264,8 +265,6 @@ private:
switch (OpCode::GetInfo(instr.opcode).type) {
case OpCode::Type::Arithmetic: {
- ASSERT_MSG(!instr.alu.abs_d, "unimplemented");
-
std::string dest = GetRegister(instr.gpr0);
std::string op_a = instr.alu.negate_a ? "-" : "";
op_a += GetRegister(instr.gpr8);
@@ -304,8 +303,26 @@ private:
}
case OpCode::Id::MUFU: {
switch (instr.sub_op) {
+ case SubOp::Cos:
+ SetDest(0, dest, "cos(" + op_a + ")", 1, 1, instr.alu.abs_d);
+ break;
+ case SubOp::Sin:
+ SetDest(0, dest, "sin(" + op_a + ")", 1, 1, instr.alu.abs_d);
+ break;
+ case SubOp::Ex2:
+ SetDest(0, dest, "exp2(" + op_a + ")", 1, 1, instr.alu.abs_d);
+ break;
+ case SubOp::Lg2:
+ SetDest(0, dest, "log2(" + op_a + ")", 1, 1, instr.alu.abs_d);
+ break;
case SubOp::Rcp:
- SetDest(0, dest, "1.0 / " + op_a, 1, 1);
+ SetDest(0, dest, "1.0 / " + op_a, 1, 1, instr.alu.abs_d);
+ break;
+ case SubOp::Rsq:
+ SetDest(0, dest, "inversesqrt(" + op_a + ")", 1, 1, instr.alu.abs_d);
+ break;
+ case SubOp::Min:
+ SetDest(0, dest, "min(" + op_a + "," + op_b + ")", 1, 1, instr.alu.abs_d);
break;
default:
LOG_ERROR(HW_GPU, "Unhandled sub op: 0x%02x", (int)instr.sub_op.Value());
@@ -324,9 +341,6 @@ private:
break;
}
case OpCode::Type::Ffma: {
- ASSERT_MSG(!instr.ffma.negate_b, "untested");
- ASSERT_MSG(!instr.ffma.negate_c, "untested");
-
std::string dest = GetRegister(instr.gpr0);
std::string op_a = GetRegister(instr.gpr8);
std::string op_b = instr.ffma.negate_b ? "-" : "";