remove FNA3D dependency

.gitignore

@@ -13,5 +13,5 @@ Release/
 xcuserdata/
 *.xcworkspace/
 build/
-CMakeCache.text
+CMakeCache.txt
 cmake.check_cache

CMakeCache.txt

@@ -1,38 +0,0 @@
-# This is the CMakeCache file.
-# For build in directory: /home/cosmonaut/programming/Refresh
-# It was generated by CMake: /usr/bin/cmake
-# You can edit this file to change values found and used by cmake.
-# If you do not want to change any of the values, simply exit the editor.
-# If you do want to change a value, simply edit, save, and exit the editor.
-# The syntax for the file is as follows:
-# KEY:TYPE=VALUE
-# KEY is the name of a variable in the cache.
-# TYPE is a hint to GUIs for the type of VALUE, DO NOT EDIT TYPE!.
-# VALUE is the current value for the KEY.
-
-########################
-# EXTERNAL cache entries
-########################
-
-
-########################
-# INTERNAL cache entries
-########################
-
-//This is the directory where this CMakeCache.txt was created
-CMAKE_CACHEFILE_DIR:INTERNAL=/home/cosmonaut/programming/Refresh
-//Major version of cmake used to create the current loaded cache
-CMAKE_CACHE_MAJOR_VERSION:INTERNAL=3
-//Minor version of cmake used to create the current loaded cache
-CMAKE_CACHE_MINOR_VERSION:INTERNAL=18
-//Patch version of cmake used to create the current loaded cache
-CMAKE_CACHE_PATCH_VERSION:INTERNAL=4
-//Path to CMake executable.
-CMAKE_COMMAND:INTERNAL=/usr/bin/cmake
-//Path to cpack program executable.
-CMAKE_CPACK_COMMAND:INTERNAL=/usr/bin/cpack
-//Path to ctest program executable.
-CMAKE_CTEST_COMMAND:INTERNAL=/usr/bin/ctest
-//Path to CMake installation.
-CMAKE_ROOT:INTERNAL=/usr/share/cmake
-

CMakeLists.txt

@@ -76,8 +76,6 @@ set_target_properties(Refresh PROPERTIES OUTPUT_NAME "Refresh"
 	SOVERSION ${LIB_MAJOR_VERSION}
 )
 
-target_include_directories(Refresh PUBLIC ../FNA3D/include)
-
 # SDL2 Dependency
 if (DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
 	message(STATUS "using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")

README

@@ -14,7 +14,7 @@ For shaders, we plan to consume SPIR-V bytecode.
 
 Dependencies
 ------------
-Refresh depends on SDL2. It also depends on FNA3D to ease interoperability in FNA.
+Refresh depends on SDL2 for portability.
 Refresh never explicitly uses the C runtime.
 
 Building Refresh

include/Refresh.h

@@ -25,7 +25,6 @@
  */
 
 #include <stddef.h>
-#include <FNA3D.h>
 
 #ifndef REFRESH_H
 #define REFRESH_H
@@ -586,10 +585,12 @@ REFRESHAPI uint32_t REFRESH_LinkedVersion(void);
  * This creation method takes an existing FNA3D_Device
  * to ease interoperability with existing FNA graphics code.
  *
- * fnaDevice: An allocated FNA3D_Device structure.
+ * deviceWindowHandle:
+ * 		A handle to an SDL_Window.
+ * 		If this is NULL, Refresh will attempt to run in headless mode.
  */
 REFRESHAPI REFRESH_Device* REFRESH_CreateDevice(
-	FNA3D_Device *fnaDevice
+	void *deviceWindowHandle
 );
 
 /* Destroys a rendering context previously returned by REFRESH_CreateDevice. */

src/Refresh.c

@@ -49,14 +49,14 @@ uint32_t REFRESH_LinkedVersion(void)
 static int32_t selectedDriver = -1;
 
 REFRESH_Device* REFRESH_CreateDevice(
-    FNA3D_Device *fnaDevice
+    void *deviceWindowHandle
 ) {
     if (selectedDriver < 0)
     {
         return NULL;
     }
 
-    return drivers[selectedDriver]->CreateDevice(fnaDevice);
+    return drivers[selectedDriver]->CreateDevice(deviceWindowHandle);
 }
 
 void REFRESH_DestroyDevice(REFRESH_Device *device)

src/Refresh_Driver.h

@@ -56,7 +56,6 @@ static inline uint32_t Texture_GetFormatSize(
 			return 2;
 		case REFRESH_SURFACEFORMAT_R8G8B8A8:
 		case REFRESH_SURFACEFORMAT_R32_SFLOAT:
-		case FNA3D_SURFACEFORMAT_RG32:
 		case REFRESH_SURFACEFORMAT_R16G16_SFLOAT:
 		case REFRESH_SURFACEFORMAT_R8G8B8A8_SNORM:
 		case REFRESH_SURFACEFORMAT_A2R10G10B10:
@@ -101,7 +100,7 @@ static inline uint32_t PrimitiveVerts(
 
 static inline uint32_t IndexSize(REFRESH_IndexElementSize size)
 {
-	return (size == FNA3D_INDEXELEMENTSIZE_16BIT) ? 2 : 4;
+	return (size == REFRESH_INDEXELEMENTSIZE_16BIT) ? 2 : 4;
 }
 
 static inline uint32_t BytesPerRow(
@@ -540,7 +539,7 @@ typedef struct REFRESH_Driver
 {
 	const char *Name;
 	REFRESH_Device* (*CreateDevice)(
-		FNA3D_Device *fnaDevice
+		void *deviceWindowHandle
 	);
 } REFRESH_Driver;
 

src/Refresh_Driver_Vulkan.c

@@ -35,10 +35,10 @@
 #include <SDL_syswm.h>
 #include <SDL_vulkan.h>
 
-typedef struct VulkanRenderer
+typedef struct Refresh_VulkanRenderer
 {
-    FNA3D_Device *device;
-} VulkanRenderer;
+    VkInstance instance;
+} Refresh_VulkanRenderer;
 
 static void VULKAN_DestroyDevice(
     REFRESH_Device *device
@@ -445,15 +445,16 @@ static void VULKAN_BindGraphicsPipeline(
 }
 
 static REFRESH_Device* VULKAN_CreateDevice(
-    FNA3D_Device *fnaDevice
+    void *deviceWindowHandle
 ) {
     REFRESH_Device *result;
-    VulkanRenderer *renderer;
+    Refresh_VulkanRenderer *renderer;
 
     result = (REFRESH_Device*) SDL_malloc(sizeof(REFRESH_Device));
     ASSIGN_DRIVER(VULKAN)
 
-    renderer = (VulkanRenderer*) SDL_malloc(sizeof(VulkanRenderer));
+    renderer = (Refresh_VulkanRenderer*) SDL_malloc(sizeof(Refresh_VulkanRenderer));
+    result->driverData = (REFRESH_Renderer*) renderer;
 
     return result;
 }