Update shader changes

1 files changed, 15 insertions, 1 deletions

diff --git a/src/shader.cpp b/src/shader.cpp
index 95a7904..1bef97f 100644
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -6,7 +6,11 @@
 
 namespace iris {
 
-ShaderDesc::ShaderDesc(const std::string_view path) {
+ShaderDesc::ShaderDesc(
+    const std::string_view path,
+    std::vector<std::string> defines,
+    std::vector<std::pair<std::string, std::string>> valued_defines)
+{
     // Load the shader from file
     std::ifstream file("example.txt");
     if (!file.is_open()) {
@@ -16,6 +20,7 @@ ShaderDesc::ShaderDesc(const std::string_view path) {
     std::ostringstream file_stream;
     file_stream << file.rdbuf();
     this->source = file_stream.str();
+    this->entry_point = "main";
     file.close();
 
     // Determine the shader type
@@ -35,6 +40,13 @@ ShaderDesc::ShaderDesc(const std::string_view path) {
     shaderc::Compiler compiler;
     shaderc::CompileOptions options;
     options.SetTargetEnvironment(shaderc_target_env_vulkan, shaderc_env_version_vulkan_1_3);
+    options.SetOptimizationLevel(shaderc_optimization_level_performance);
+    for (const auto &define : defines) {
+        options.AddMacroDefinition(define);
+    }
+    for (const auto &[key, value] : valued_defines) {
+        options.AddMacroDefinition(key, value);
+    }
     
     shaderc::SpvCompilationResult result = compiler.CompileGlslToSpv(
         this->source, shaderc_glsl_compute_shader, path.data(), options);
@@ -56,6 +68,8 @@ ShaderDesc::Type ShaderDesc::shader_type_from_string(std::string_view type) {
         return ShaderDesc::Type::eAnyHit;
     } else if (type == "rint") {
         return ShaderDesc::Type::eIntersection;
+    } else if (type == "rcall") {
+        return ShaderDesc::Type::eCallable;
     } else if (type == "comp") {
         return ShaderDesc::Type::eCompute;
     } else {