Merge pull request #273 from Bam4d/fix_shader_build

Fix shader build

CMakeLists.txt

@@ -128,6 +128,9 @@ find_package(yaml-cpp REQUIRED)
 find_package(spdlog REQUIRED)
 
 if(NOT WASM)
+
+  include(${CMAKE_BINARY_DIR}/conan_paths.cmake)
+
   # find the dependencies from conan
   set(PYBIND11_FINDPYTHON FALSE)
 
@@ -149,6 +152,7 @@ if(NOT WASM)
 
   # ShaderC for compiling shaders
   find_package(shaderc REQUIRED)
+
 endif()
 
 include(${CMAKE_CONFIG_FOLDER}/targets/griddly.cmake)
@@ -163,9 +167,15 @@ else()
     set(ENV{GLSLC_BIN} ${CONAN_SHADERC_ROOT}/bin/glslc)
 
     if(MSVC)
-      execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/compile_shaders.bat RESULT_VARIABLE rv)
+      execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/compile_shaders.bat RESULT_VARIABLE STATUS)
+      if(STATUS AND NOT STATUS EQUAL 0)
+        message( FATAL_ERROR "Cannot compile shaders: ${STATUS}")
+      endif()
     else()
-      execute_process(COMMAND bash ${CMAKE_CURRENT_SOURCE_DIR}/compile_shaders.sh RESULT_VARIABLE rv)
+      execute_process(COMMAND bash ${CMAKE_CURRENT_SOURCE_DIR}/compile_shaders.sh RESULT_VARIABLE STATUS)
+      if(STATUS AND NOT STATUS EQUAL 0)
+        message( FATAL_ERROR "Cannot compile shaders: ${STATUS}")
+      endif()
     endif()
 
     if(ENABLE_PYTHON_BINDINGS)

CMakeUserPresets.json

@@ -35,11 +35,13 @@
   "buildPresets": [
     {
       "name": "Debug WASM",
-      "configurePreset": "Debug WASM"
+      "configurePreset": "Debug WASM",
+      "configuration": "Debug"
     },
     {
       "name": "Debug Native",
-      "configurePreset": "Debug Native"
+      "configurePreset": "Debug Native",
+      "configuration": "Debug"
     }
   ]
 }

README.md

@@ -235,6 +235,15 @@ You will need to set up a python environment of your choice and then install con
 pip install conan
 ```
 
+### Debug Layers for Vulkan
+
+When compiling using Debug, you will need the install vulkan validation layers which are part of the [vulkan sdk](https://vulkan.lunarg.com/).
+Otherwise you will run into errors like:
+```
+[2023-01-04 15:21:54.412] [warning] Required vulkan layer unavailable: VK_LAYER_KHRONOS_validation
+[2023-01-04 15:21:54.412] [error] Missing vulkan extensions in driver. Please upgrade your vulkan drivers.
+```
+
 ### Ubuntu
 
 ```

compile_shaders.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-
+set -e
 cd "$(dirname "$0")"
 
 compile_shaders_in_dir () {

deps/conanfile.txt

@@ -14,5 +14,6 @@ tools.cmake.cmaketoolchain:generator=Ninja
 [generators]
 CMakeToolchain
 CMakeDeps
+cmake_paths