minor fixes

README.md

@@ -4,4 +4,4 @@ A realtime renderer for implicit surfaces that JIT compiles the bytecode represe
 
 ## Building
 
-`python assemble_trace.py && cargo build --release`
+`python3 assemble_trace.py && cargo build --release`

tape-drive/build.rs

@@ -22,7 +22,7 @@ fn main() {
         }
     }
 
-    Command::new("python")
+    Command::new("python3")
         .arg("assemble_trace.py")
         .status()
         .expect("Failed to assemble header shaders");

tape-drive/src/main.rs

@@ -1,7 +1,7 @@
 #![feature(portable_simd)]
 #![feature(mpmc_channel)]
 
-const DUMP_SPV_TO_FILE: bool = true;
+const DUMP_SPV_TO_FILE: bool = false;
 const PIPELINE_CACHING: bool = false;
 const IGNORE_STENCIL: bool = true;
 
@@ -9,8 +9,8 @@ const DEFAULT_SUBDIVISION: u32 = 16;
 const MAXIMUM_SUBDIVISION: u32 = 64;
 const MINUMUM_SUBDIVISION: u32 = 8;
 
-const RUN_STANDARD_PIPELINE: bool = true;
-const RUN_RT_PIPELINE: bool = false;
+const RUN_STANDARD_PIPELINE: bool = false;
+const RUN_RT_PIPELINE: bool = true;
 
 use std::{
     error::Error,
@@ -1738,7 +1738,7 @@ impl App {
         if self.glsl_changed.load(std::sync::atomic::Ordering::Relaxed) {
             self.glsl_changed
                 .store(false, std::sync::atomic::Ordering::Relaxed);
-            if std::process::Command::new("python")
+            if std::process::Command::new("python3")
                 .arg("assemble_trace.py")
                 .status()
                 .is_err()

tape-load/src/lib.rs

@@ -7,3 +7,4 @@ pub mod types;
 pub mod vm;
 
 const BYTECODE_IMITATES_GLSL: bool = false;
+const DUMP_SPV_DIS_TO_FILE: bool = false;

tape-load/src/ssa.rs

@@ -3,6 +3,7 @@ use core::f32;
 use rspirv::{binary::Disassemble, dr::Module, spirv};
 
 use crate::{
+    DUMP_SPV_DIS_TO_FILE,
     instruction_set::InstructionSet,
     spirv_compilers::{
         SpirVTypes,
@@ -521,6 +522,7 @@ impl SSATape {
 
         let module = b.module();
 
+        if DUMP_SPV_DIS_TO_FILE {
             std::fs::write(
                 format!(
                     "{}.spv-dis",
@@ -530,6 +532,7 @@ impl SSATape {
                 module.disassemble(),
             )
             .unwrap();
+        }
 
         module
     }