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authorLaku <Lakumakkara@users.noreply.github.com>2018-08-22 20:33:32 +0200
committerLaku <Lakumakkara@users.noreply.github.com>2018-08-22 20:33:32 +0200
commite70a3c5a5d6f117ec915aab4635e79e346da24d9 (patch)
tree30769f22c450996809bd84dbb779b782b40854e9
parentremove debug logging (diff)
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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp18
1 files changed, 12 insertions, 6 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 07bd0d21b..15194d5a6 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -851,22 +851,28 @@ private:
void WriteLop3Instruction(Register dest, const std::string& op_a, const std::string& op_b,
const std::string& op_c, const std::string& imm_lut) {
+ if (dest == Tegra::Shader::Register::ZeroIndex)
+ return;
+
+ static constexpr std::array<const char*, 32> ix = {
+ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
+ "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21",
+ "22", "23", "24", "25", "26", "27", "28", "29", "30", "31"};
+
std::string result;
result += '(';
for (u32 i = 0; i < 32; ++i) {
- std::string ix = std::to_string(i);
if (i)
result += '|';
- result += "(((" + imm_lut + ">>(((" + op_c + ">>" + ix + ")&1)|((" + op_b + ">>" + ix +
- ")&1)<<1|((" + op_a + ">>" + ix + ")&1)<<2))&1)<<" + ix + ")";
+ result += "(((" + imm_lut + " >> (((" + op_c + " >> " + ix[i] + ") & 1) | ((" + op_b +
+ " >> " + ix[i] + ") & 1) << 1 | ((" + op_a + " >> " + ix[i] +
+ ") & 1) << 2)) & 1) << " + ix[i] + ")";
}
result += ')';
- if (dest != Tegra::Shader::Register::ZeroIndex) {
- regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
- }
+ regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
}
void WriteTexsInstruction(const Instruction& instr, const std::string& coord,