update cmake

CMakeLists.txt

@@ -1,19 +1,59 @@
 cmake_minimum_required(VERSION 3.20)
+set(CMAKE_CXX_COMPILER icpx)
+set(CMAKE_C_COMPILER icx)
+
 project(polypartiCL LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-find_package(IntelSYCL REQUIRED)
+add_compile_options(-fsycl -fsycl-targets=spir64)
+add_link_options(-fsycl -fsycl-targets=spir64)
 
-file(GLOB_RECURSE PROJECT_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_LIST_DIR}/*.cpp")
-set(PROJECT_INCLUDE "${CMAKE_CURRENT_LIST_DIR/include/}")
+find_package(raylib 5.5 QUIET)
+if (NOT raylib FOUND)
+    include(FetchContent)
+    FetchContent_Declare(
+        raylib
+        GIT_REPOSITORY https://github.com/raysan5/raylib.git
+        GIT_TAG 5.5
+    )
+    set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+    set(BUILD_GAMES OFF CACHE BOOL "" FORCE)
+    FetchContent_MakeAvailable(raylib)
+endif()
 
-add_executable(${PROJECT_NAME}) 
-target_sources(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCES})
-target_include_directories(${PROJECT_NAME} PRIVATE ${PROJECT_INCLUDE})
-add_sycl_to_target(TARGET ${PROJECT_NAME} SOURCES polypartiCL.hpp)
-target_link_libraries(${PROJECT_NAME} PRIVATE raylib)
+include(FetchContent)
+FetchContent_Declare(
+    raylib_cpp
+    https://github.com/RobLoach/raylib-cpp.git
+    GIT_TAG master
+)
+
+FetchContent_MakeAvailable(raylib_cpp)
+
+add_executable(${PROJECT_NAME}
+    src/main.cpp
+    src/polypartiCL.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${raylib_cpp_SOURCE_DIR}/include
+    ${CMAKE_SOURCE_DIR}/src
+)
+
+target_link_libraries(polyparti PRIVATE raylib)
+
+#find_package(IntelSYCL REQUIRED)
+
+#file(GLOB_RECURSE PROJECT_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_LIST_DIR}/*.cpp")
+#set(PROJECT_INCLUDE "${CMAKE_CURRENT_LIST_DIR/include/}")
+
+#add_executable(${PROJECT_NAME}) 
+#target_sources(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCES})
+#target_include_directories(${PROJECT_NAME} PRIVATE ${PROJECT_INCLUDE})
+#add_sycl_to_target(TARGET ${PROJECT_NAME} SOURCES polypartiCL.hpp)
+#target_link_libraries(${PROJECT_NAME} PRIVATE raylib)
 
 

shaders/rotate.fs

@@ -0,0 +1,29 @@
+#version 330
+
+in vec2 fragTexCoord;
+
+uniform sampler2D texture0;
+uniform vec2 resolution;
+uniform float angle;
+
+out vec4 rotOut;
+
+void main()
+{
+    vec2 uv_space = fragTexCoord - 0.5;
+    uv_space.x *= resolution.x / resolution.y;
+
+    float i = cos(-angle);
+    float j = sin(-angle);
+
+    vec2 rot = vec2((uv_space.x * i) - (uv_space.y * j), (uv_space.x * j) + (uv_space.y * i));
+
+    rot.x /= resolution.x / resolution.y;
+    rot += 0.5;
+
+    if (rot.x < 0.0 || rot.x > 1.0 || rot.y < 0.0 || rot.y > 1.0) {
+        rotOut = vec4(0.0, 0.0, 0.0, 1.0);
+    } else {
+        rotOut = texture(texture0, rot);
+    }
+}

src/main.cpp

@@ -49,6 +49,7 @@ int main(int argc, char* argv[]) {
     raylib::RenderTexture2D renderTarget(screenWidth, screenHeight);
     raylib::RenderTexture2D blur(screenWidth, screenHeight);
     raylib::Shader blurShader("", "shaders/blur2.fs");
+    raylib::Shader rotShader("", "shaders/rotate.fs");
     raylib::Vector2 mouse_i, mouse_f, mouse_d;
     raylib::Vector2 midpoint(screenWidth * 0.5, screenHeight * 0.5);