Big changes

testbed/CMakeLists.txt

@@ -21,7 +21,11 @@ add_executable(testbed main.cpp)
 
 target_link_libraries(testbed PRIVATE deps)
 
-target_include_directories(testbed PRIVATE 
-    "${CMAKE_SOURCE_DIR}/engine/include" 
+target_include_directories(testbed PRIVATE
+    "${CMAKE_SOURCE_DIR}/engine/include"
     "${CMAKE_SOURCE_DIR}/external/imgui"
 )
+
+target_compile_definitions(testbed PRIVATE
+  TESTBED_SHADER_DIR="${CMAKE_CURRENT_SOURCE_DIR}/shaders"
+)

testbed/main.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
-#include <sophia/application.hpp>
+// #include <sophia/application.hpp>
+#include <sophia/compute_smoke_test.hpp>
 #include <stdexcept>
 
 int main(int argc, const char** argv) {
@@ -7,9 +8,17 @@ int main(int argc, const char** argv) {
   (void)argv;
   std::cout << __FILE__ << "::" << __LINE__ << '\n';
 
-  sophia::Application app{{.width = 750, .height = 1000, .name = "Testbed"}};
+  try {
+    sophia::runComputeSmokeTest(TESTBED_SHADER_DIR "/smoke_test.comp");
+  } catch (const std::exception& e) {
+    std::cerr << "Compute smoke test failed: " << e.what() << '\n';
+    return EXIT_FAILURE;
+  }
 
-  app.run();
+  // sophia::Application app{
+  //     {.width = 750, .height = 1000, .name = "Testbed", .headless = true}};
+
+  // app.run();
 
   return EXIT_SUCCESS;
 }

testbed/shaders/smoke_test.comp

@@ -0,0 +1,12 @@
+#version 450
+
+layout(local_size_x = 64) in;
+
+layout(std430, binding = 0) buffer Data {
+  float values[];
+};
+
+void main() {
+  uint idx = gl_GlobalInvocationID.x;
+  values[idx] = values[idx] * 2.0;
+}