added some opengl files TODO: fix up using glew as optional

CMakeLists.txt

@@ -72,43 +72,19 @@ include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/archeus_sdl2.cmake)
 sdl2_check_and_init_needed(ARCHEUS_STD_FLAGS ARCHEUS_STD_SOURCES ${ARCHEUS_STD_WINDOW_BACKEND} ${ARCHEUS_STD_INPUT_BACKEND} ${ARCHEUS_STD_GRAPHICS_BACKEND})
 
 # ~ OPENGL ~ #
-if(ARCHEUS_STD_GRAPHICS_BACKEND STREQUAL OPENGL)
-    string(APPEND ARCHEUS_STD_FLAGS "-DARC_OPENGL ")
-endif()
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/archeus_opengl.cmake)
+opengl_check_and_init_needed(ARCHEUS_STD_FLAGS ARCHEUS_STD_SOURCES ${ARCHEUS_STD_GRAPHICS_BACKEND})
 
-if(ARCHEUS_STD_GLFW)
-    string(APPEND ARCHEUS_STD_FLAGS "-DARC_GLFW ")
-endif()
+# ~ GLFW ~ #
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/archeus_glfw.cmake)
+glfw_check_and_init_needed(ARCHEUS_STD_FLAGS ARCHEUS_STD_SOURCES ${ARCHEUS_STD_WINDOW_BACKEND} ${ARCHEUS_STD_INPUT_BACKEND})
 
-if(ARCHEUS_STD_GLEW)
-    string(APPEND ARCHEUS_STD_FLAGS "-DARC_GLEW ")
-endif()
+#if(ARCHEUS_STD_GLEW)
+#    string(APPEND ARCHEUS_STD_FLAGS "-DARC_GLEW ")
+#endif()
 
 set(CMAKE_C_FLAGS ${ARCHEUS_STD_FLAGS})
 
-set(ARCHEUS_STD_OPENGL_SOURCES
-    src/graphics/opengl/config.c
-    src/graphics/opengl/line.c
-    src/graphics/opengl/rectangle.c
-    src/graphics/opengl/renderer.c
-    src/graphics/opengl/sprite.c
-    src/graphics/opengl/spritesheet.c
-    src/graphics/opengl/window.c
-)
-
-set(ARCHEUS_STD_GLFW_SOURCES
-    src/input/glfw/keyboard.c
-    src/input/glfw/mouse.c
-)
-
-if(ARCHEUS_STD_OPENGL)
-    list(APPEND ARCHEUS_STD_SOURCES ${ARCHEUS_STD_OPENGL_SOURCES})
-endif()
-
-if(ARCHEUS_STD_GLFW)
-    list(APPEND ARCHEUS_STD_SOURCES ${ARCHEUS_STD_GLFW_SOURCES})
-endif()
-
 if(WIN32 AND NOT MSVC)
     add_library(archeus_std STATIC ${ARCHEUS_STD_SOURCES})
 else()

cmake/archeus_glfw.cmake

@@ -0,0 +1,26 @@
+set(ARCHEUS_STD_GLFW_WINDOW_SOURCES
+    src/graphics/glfw/config.c
+    src/graphics/glfw/renderer.c
+    src/graphics/glfw/window.c
+)
+
+set(ARCHEUS_STD_GLFW_INPUT_SOURCES
+    src/input/glfw/keyboard.c
+    src/input/glfw/mouse.c
+)
+
+function(glfw_check_and_init_needed _ARCHEUS_STD_FLAGS _ARCHEUS_STD_SOURCES ARCHEUS_STD_WINDOW_BACKEND ARCHEUS_STD_INPUT_BACKEND)
+    #add matching files for the selected backends
+    if(${ARCHEUS_STD_WINDOW_BACKEND} STREQUAL "GLFW")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-lglfw -DARC_GLFW_WINDOW ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_GLFW_WINDOW_SOURCES})
+    endif()
+
+    if(${ARCHEUS_STD_INPUT_BACKEND} STREQUAL "GLFW")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-lglfw -lGLEW -DARC_GLFW_INPUT ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_GLFW_INPUT_SOURCES})
+    endif()
+
+    set(${_ARCHEUS_STD_FLAGS} ${${_ARCHEUS_STD_FLAGS}} PARENT_SCOPE)
+    set(${_ARCHEUS_STD_SOURCES} ${${_ARCHEUS_STD_SOURCES}} PARENT_SCOPE)
+endfunction()

cmake/archeus_none.cmake

@@ -1,4 +1,5 @@
 set(ARCHEUS_STD_NONE_WINDOW_SOURCES
+    src/graphics/none/window.c
 )
 
 set(ARCHEUS_STD_NONE_INPUT_SOURCES
@@ -16,7 +17,6 @@ set(ARCHEUS_STD_NONE_GRAPHICS_SOURCES
     src/graphics/none/sprite.c
     src/graphics/none/spritesheet.c
     src/graphics/none/text.c
-    src/graphics/none/window.c
 )
 
 function(none_check_and_init_needed _ARCHEUS_STD_FLAGS _ARCHEUS_STD_SOURCES ARCHEUS_STD_WINDOW_BACKEND ARCHEUS_STD_INPUT_BACKEND ARCHEUS_STD_GRAPHICS_BACKEND)

cmake/archeus_opengl.cmake

@@ -0,0 +1,20 @@
+set(ARCHEUS_STD_OPENGL_GRAPHICS_SOURCES
+    src/graphics/opengl/circle.c
+    src/graphics/opengl/line.c
+    src/graphics/opengl/obround.c
+    src/graphics/opengl/rectangle.c
+    src/graphics/opengl/sprite.c
+    src/graphics/opengl/spritesheet.c
+    src/graphics/opengl/text.c
+)
+
+function(opengl_check_and_init_needed _ARCHEUS_STD_FLAGS _ARCHEUS_STD_SOURCES ARCHEUS_STD_GRAPHICS_BACKEND)
+    #add matching files for the selected backends
+    if(${ARCHEUS_STD_GRAPHICS_BACKEND} STREQUAL "OPENGL")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-lGL -DARC_OPENGL_GRAPHICS ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_OPENGL_GRAPHICS_SOURCES})
+    endif()
+
+    set(${_ARCHEUS_STD_FLAGS} ${${_ARCHEUS_STD_FLAGS}} PARENT_SCOPE)
+    set(${_ARCHEUS_STD_SOURCES} ${${_ARCHEUS_STD_SOURCES}} PARENT_SCOPE)
+endfunction()

include/arc/graphics/glfw/renderer.h

@@ -1,27 +1,21 @@
 #ifndef ARC_OPENGL_RENDERER_H_
 #define ARC_OPENGL_RENDERER_H_
 
-#ifdef ARC_OPENGL
-
-#ifdef ARC_GLEW
 #define GLEW_STATIC
 #include <GL/glew.h>
-#endif // !ARC_GLEW
 
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_WINDOW
 #include <GLFW/glfw3.h>
-#endif
 
 #include "arc/graphics/renderer.h"
 #include "arc/graphics/window.h"
 
-#ifdef ARC_GLFW
 typedef struct ARC_RendererType {
     GLFWwindow *window;
 } ARC_RendererType;
 
 /**
- * @brief struct for info needed to create opengl renderer
+ * @brief struct for info needed to create glfw renderer
  *
  * @note this is what needs to be passed into the data parameter for ARC_Renderer_Create
  */
@@ -29,8 +23,6 @@ struct ARC_RenderInfo {
     GLFWwindow *window;
 };
 
-#endif // !ARC_GLFW
-
-#endif // !ARC_OPENGL
+#endif // !ARC_GLFW_WINDOW
 
 #endif // !ARC_OPENGL_RENDERER_H_

include/arc/graphics/glfw/window.h

@@ -1,12 +1,10 @@
 #ifndef ARC_OPENGL_WINDOW_H_
 #define ARC_OPENGL_WINDOW_H_
 
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_WINDOW
 
-#ifdef ARC_GLEW
 #define GLEW_STATIC
 #include <GL/glew.h>
-#endif // !ARC_GLEW
 
 #include "arc/graphics/window.h"
 #include <GLFW/glfw3.h>
@@ -24,6 +22,6 @@ struct ARC_WindowInfo {
     int     h;
 };
 
-#endif // !ARC_GLFW
+#endif // !ARC_GLFW_WINDOW
 
 #endif // !ARC_GLFW_WINDOW_H_

include/arc/graphics/opengl/sprite.h

@@ -1,13 +1,13 @@
 #ifndef ARC_OPENGL_SPRITE_H_
 #define ARC_OPENGL_SPRITE_H_
 
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 
 #include "arc/graphics/sprite.h"
 
 struct ARC_Sprite {
 };
 
-#endif // !ARC_OPENGL
+#endif // !ARC_OPENGL_GRAPHICS
 
 #endif // !ARC_OPENGL_SPRITE_H_

include/arc/graphics/opengl/spritesheet.h

@@ -1,13 +1,13 @@
 #ifndef ARC_OPENGL_SPRITESHEET_H_
 #define ARC_OPENGL_SPRITESHEET_H_
 
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 
 #include "arc/graphics/spritesheet.h"
 
 struct ARC_Spritesheet {
 };
 
-#endif // !ARC_OPENGL
+#endif // !ARC_OPENGL_GRAPHICS
 
 #endif // !ARC_OPENGL_SPRITESHEET_H_

include/arc/graphics/opengl/text.h

@@ -0,0 +1,14 @@
+#ifndef ARC_OPENGL_TEXT_H_
+#define ARC_OPENGL_TEXT_H_
+
+#include "arc/std/string.h"
+#include "arc/graphics/color.h"
+#include "arc/math/rectangle.h"
+
+#ifdef ARC_OPENGL_GRAPHICS
+
+typedef struct ARC_Text {} ARC_Text;
+
+#endif // !ARC_OPENGL_GRAPHICS
+
+#endif // !ARC_OPENGL_TEXT_H_

include/arc/input/glfw/keyboard.h

@@ -1,7 +1,7 @@
 #ifndef ARC_GLFW_KEYBOARD_H_
 #define ARC_GLFW_KEYBOARD_H_
 
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_INPUT
 #include <GLFW/glfw3.h>
 #include "arc/input/keyboard.h"
 
@@ -16,6 +16,6 @@ struct ARC_KeyboardInfo {
     GLFWwindow *window;
 };
 
-#endif // !ARC_GLFW
+#endif // !ARC_GLFW_INPUT
 
 #endif // !ARC_GLFW_KEYBOARD_H_

include/arc/input/glfw/mouse.h

@@ -1,7 +1,7 @@
 #ifndef ARC_GLFW_MOUSE_H_
 #define ARC_GLFW_MOUSE_H_
 
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_INPUT
 #include <GLFW/glfw3.h>
 #include "arc/input/mouse.h"
 #include "arc/math/point.h"
@@ -20,6 +20,6 @@ struct ARC_MouseInfo {
     GLFWwindow *window;
 };
 
-#endif // !ARC_GLFW
+#endif // !ARC_GLFW_INPUT
 
 #endif // !ARC_GLFW_MOUSE_H_

src/engine/engine.c

@@ -22,14 +22,12 @@
 #include <SDL.h>
 #include <SDL_video.h>
 #include <SDL2/SDL_ttf.h>
-#elif ARC_OPENGL
-#include "arc/graphics/opengl/window.h"
-#include "arc/graphics/opengl/renderer.h"
-#ifdef ARC_GLFW
+#endif
+
+#include "arc/graphics/glfw/window.h"
+#include "arc/graphics/glfw/renderer.h"
 #include "arc/input/glfw/mouse.h"
 #include "arc/input/glfw/keyboard.h"
-#endif // ARC_GLFW
-#endif
 
 void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanfn, ARC_Point windowSize){
     *data = (ARC_EngineData *)malloc(sizeof(ARC_EngineData));
@@ -52,7 +50,7 @@ void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanf
 
 #ifdef ARC_SDL
     windowInfo = (ARC_WindowInfo){ "title", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (*data)->windowSize.x, (*data)->windowSize.y, 0 };
-#elif ARC_GLFW
+#elif ARC_GLFW_WINDOW
     windowInfo = (ARC_WindowInfo){ "title", (*data)->windowSize.x, (*data)->windowSize.y };
 #endif // ARC_SDL
 
@@ -64,7 +62,7 @@ void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanf
 
 #ifdef ARC_SDL
     renderInfo = (ARC_RenderInfo){ (SDL_Window *)(*data)->window, -1, SDL_RENDERER_ACCELERATED };
-#elif ARC_GLFW
+#elif ARC_GLFW_WINDOW
     renderInfo = (ARC_RenderInfo){ (GLFWwindow *)(*data)->window };
 #endif // ARC_SDL
 
@@ -122,7 +120,7 @@ void ARC_Engine_Run(ARC_EngineData *data){
 
         SDL_PollEvent(data->mouse->event);
         if(event->type == SDL_QUIT){ data->running = 1; }
-#elif ARC_GLFW
+#elif ARC_GLFW_WINDOW
         glfwPollEvents();
         data->running = glfwWindowShouldClose((GLFWwindow *)data->window);
 #endif // ARC_SDL

src/graphics/glfw/config.c

@@ -1,14 +1,14 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_GLFW_WINDOW
 
 #include <stdio.h>
 #include "arc/std/config.h"
 #include "arc/std/string.h"
 #include "arc/std/errno.h"
 
-#include "arc/graphics/opengl/renderer.h"
+#include "arc/graphics/glfw/renderer.h"
 
 
 void ARC_GraphicsConfig_Init(ARC_Config *config, ARC_Renderer *renderer){
 }
 
-#endif // ARC_OPENGL
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/glfw/renderer.c

@@ -1,15 +1,13 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_GLFW_WINDOW
 #include "arc/graphics/renderer.h"
-#include "arc/graphics/opengl/renderer.h"
+#include "arc/graphics/glfw/renderer.h"
 
-#ifdef ARC_GLEW
+// #ifdef ARC_GLEW
 #define GLEW_STATIC
 #include <GL/glew.h>
-#endif // ARC_GLEW
+// #endif // ARC_GLEW
 
-#ifdef ARC_GLFW
 #include <GLFW/glfw3.h>
-#endif
 
 #include "arc/graphics/window.h"
 #include "arc/std/errno.h"
@@ -22,18 +20,17 @@ void ARC_Renderer_Create(ARC_Renderer **renderer, ARC_RenderInfo *info){
         return;
     }
 
-#ifdef ARC_GLFW
+// #ifdef ARC_GLEW
     *renderer = (ARC_Renderer *)malloc(sizeof(ARC_Renderer));
     (*renderer)->window = info->window;
 
-
     glewExperimental = GL_TRUE;
     if(glewInit() != GLEW_OK){
         ARC_DEBUG_ERR("ARC_Renderer_Create(**renderer, info), GLEW failed to init");
         glfwTerminate();
         arc_errno = ARC_ERRNO_INIT;
     }
-#endif // ARC_GLEW
+// #endif // ARC_GLEW
 
     glClearColor(0.23f, 0.38f, 0.47f, 1.0f);
 }
@@ -47,9 +44,9 @@ void ARC_Renderer_Clear(ARC_Renderer *renderer){
 }
 
 void ARC_Renderer_Render(ARC_Renderer *renderer){
-#ifdef ARC_GLFW
+// #ifdef ARC_GLEW
     glfwSwapBuffers(renderer->window);
-#endif // ARC_GLEW
+// #endif // ARC_GLEW
 }
 
 #endif //ARC_SDL

src/graphics/glfw/window.c

@@ -1,6 +1,6 @@
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_WINDOW
 #include "arc/graphics/window.h"
-#include "arc/graphics/opengl/window.h"
+#include "arc/graphics/glfw/window.h"
 
 #include "arc/std/errno.h"
 #include <GLFW/glfw3.h>

src/graphics/opengl/circle.c

@@ -0,0 +1,10 @@
+#ifdef ARC_OPENGL_GRAPHICS
+
+#include "arc/graphics/circle.h"
+#include <stdio.h>
+
+void ARC_Circle_Render(ARC_Circle *circle, ARC_Renderer *renderer, ARC_Color *color){
+    printf("OpenGL Backend Selected\n");
+}
+
+#endif // !ARC_OPENGL_GRAPHICS

src/graphics/opengl/line.c

@@ -1,8 +1,8 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 #include "arc/graphics/line.h"
 #include <stdlib.h>
 
 void ARC_Line_Render(int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2, ARC_Renderer *renderer, ARC_Color *color){
 }
 
-#endif // ARC_OPENGL
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/opengl/obround.c

@@ -0,0 +1,14 @@
+#ifdef ARC_OPENGL_GRAPHICS
+
+#include "arc/graphics/obround.h"
+#include <stdio.h>
+
+void ARC_Obround_Render(ARC_Obround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    printf("OpenGL Backend Selected\n");
+}
+
+void ARC_FObround_Render(ARC_FObround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    printf("OpenGL Backend Selected\n");
+}
+
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/opengl/rectangle.c

@@ -1,4 +1,4 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 #include "arc/graphics/rectangle.h"
 #include <stdlib.h>
 
@@ -8,4 +8,4 @@ void ARC_Rect_Render(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color){
 void ARC_Rect_RenderFill(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color){
 }
 
-#endif // ARC_OPENGL
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/opengl/sprite.c

@@ -1,4 +1,4 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 #include "arc/graphics/sprite.h"
 #include "arc/math/point.h"
 #include "arc/math/rectangle.h"
@@ -26,4 +26,4 @@ ARC_Rect *ARC_Sprite_GetBounds(ARC_Sprite *sprite){
     return NULL;
 }
 
-#endif // ARC_OPENGL
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/opengl/spritesheet.c

@@ -1,4 +1,4 @@
-#ifdef ARC_OPENGL
+#ifdef ARC_OPENGL_GRAPHICS
 #include "arc/graphics/spritesheet.h"
 #include "arc/math/point.h"
 #include <stdlib.h>
@@ -14,4 +14,4 @@ uint32_t *ARC_Spritesheet_GetTileSize(ARC_Spritesheet *spritesheet){
     return NULL;
 }
 
-#endif // ARC_OPENGL
+#endif // ARC_OPENGL_GRAPHICS

src/graphics/opengl/text.c

@@ -0,0 +1,26 @@
+#ifdef ARC_OPENGL_GRAPHICS
+
+#include "arc/graphics/text.h"
+#include <stdio.h>
+
+void ARC_Text_Create(ARC_Text **text, ARC_String *path, int32_t size, ARC_Color color){
+    printf("OpenGL Backend Selected\n");
+}
+
+void ARC_Text_Destroy(ARC_Text *font){
+    printf("OpenGL Backend Selected\n");
+}
+
+void ARC_Text_SetString(ARC_Text *text, ARC_Renderer *renderer, ARC_String *string){
+    printf("OpenGL Backend Selected\n");
+}
+
+void ARC_Text_Render(ARC_Text *text, ARC_Renderer *renderer){
+    printf("OpenGL Backend Selected\n");
+}
+
+void ARC_Text_SetPos(ARC_Text *text, ARC_Point pos){
+    printf("OpenGL Backend Selected\n");
+}
+
+#endif // !ARC_OPENGL_GRAPHICS

src/input/glfw/keyboard.c

@@ -1,4 +1,4 @@
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_INPUT
 #include "arc/input/glfw/keyboard.h"
 #include "arc/input/keyboard.h"
 #include "arc/math/point.h"
@@ -19,4 +19,4 @@ ARC_KeyboardState ARC_Keyboard_GetState(ARC_Keyboard *keyboard, enum ARC_Keyboar
     return ARC_KEY_NONE;
 }
 
-#endif // ARC_GLFW
+#endif // ARC_GLFW_INPUT

src/input/glfw/mouse.c

@@ -1,4 +1,4 @@
-#ifdef ARC_GLFW
+#ifdef ARC_GLFW_INPUT
 #include "arc/input/glfw/mouse.h"
 #include "arc/input/mouse.h"
 #include "arc/math/point.h"
@@ -30,4 +30,4 @@ int32_t *ARC_Mouse_GetScrollY(ARC_Mouse *mouse){
     return mouse->scrollY;
 }
 
-#endif // ARC_SDL
+#endif // ARC_SDL_INPUT