Restructure c_src tree

c_src/
├── device/
│   ├── cairo/
│   │   ├── cairo_common.c
│   │   ├── cairo_ctx.h
│   │   ├── cairo_fb.c
│   │   ├── cairo_fb.c.new
│   │   ├── cairo_font_ops.c
│   │   ├── cairo_gtk.c
│   │   ├── cairo_image_ops.c
│   │   └── cairo_script_ops.c
│   ├── device.h
│   └── nvg/
│       ├── bcm.c
│       ├── drm.c
│       ├── glfw.c
│       ├── gl_helpers.c
│       ├── nanovg/
│       │   ├── LICENSE.txt
│       │   ├── nanovg.c
│       │   ├── nanovg_gl.h
│       │   ├── nanovg_gl_utils.h
│       │   └── nanovg.h
│       ├── nvg_font_ops.c
│       ├── nvg_image_ops.c
│       └── nvg_script_ops.c
├── font/
│   ├── font.c
│   ├── font.h
│   ├── font_ops.h
│   ├── fontstash.h
│   └── stb_truetype.h
├── image/
│   ├── image.c
│   ├── image.h
│   ├── image_ops.h
│   └── stb_image.h
├── main.c
├── scenic/
│   ├── common.h
│   ├── comms.c
│   ├── comms.h
│   ├── scenic_ops.c
│   ├── scenic_ops.h
│   ├── scenic_types.h
│   ├── script.c
│   ├── script.h
│   ├── script_ops.c
│   ├── script_ops.h
│   ├── unix_comms.c
│   ├── unix_comms.h
│   ├── utils.c
│   └── utils.h
└── tommyds/

Makefile

@@ -50,12 +50,24 @@ TOMMYDS_SRCS = \
 
 SCENIC_SRCS = \
 	c_src/scenic/comms.c \
-	c_src/scenic/ops/scenic_ops.c \
-	c_src/scenic/ops/script_ops.c \
+	c_src/scenic/scenic_ops.c \
+	c_src/scenic/script_ops.c \
 	c_src/scenic/script.c \
 	c_src/scenic/unix_comms.c \
 	c_src/scenic/utils.c
 
+NVG_COMMON_SRCS = \
+	c_src/device/nvg/gl_helpers.c \
+	c_src/device/nvg/nanovg/nanovg.c \
+	c_src/device/nvg/nvg_font_ops.c \
+	c_src/device/nvg/nvg_image_ops.c \
+	c_src/device/nvg/nvg_script_ops.c
+
+CAIRO_COMMON_SRCS = \
+	c_src/device/cairo/cairo_font_ops.c \
+	c_src/device/cairo/cairo_image_ops.c \
+	c_src/device/cairo/cairo_script_ops.c
+
 ifeq ($(SCENIC_LOCAL_TARGET),glfw)
 	CFLAGS = -O3 -std=c99
 
@@ -85,25 +97,17 @@ ifeq ($(SCENIC_LOCAL_TARGET),glfw)
 	endif
 
 	DEVICE_SRCS += \
-		c_src/device/glfw.c \
-		c_src/device/gl_helpers.c \
-		c_src/nanovg/nanovg.c
-	FONT_SRCS += c_src/font/nvg_font_ops.c
-	IMAGE_SRCS += c_src/image/nvg_image_ops.c
-	SCENIC_SRCS += c_src/scenic/ops/nvg_script_ops.c
+		$(NVG_COMMON_SRCS) \
+		c_src/device/nvg/glfw.c
 
 else ifeq ($(SCENIC_LOCAL_TARGET),bcm)
 	LDFLAGS += -lGLESv2 -lEGL -lm -lvchostif -lbcm_host
 	CFLAGS ?= -O2 -Wall -Wextra -Wno-unused-parameter -pedantic
 	CFLAGS += -std=gnu99
 
 	DEVICE_SRCS += \
-		c_src/device/bcm.c \
-		c_src/device/gl_helpers.c \
-		c_src/nanovg/nanovg.c
-	FONT_SRCS += c_src/font/nvg_font_ops.c
-	IMAGE_SRCS += c_src/image/nvg_image_ops.c
-	SCENIC_SRCS += c_src/scenic/ops/nvg_script_ops.c
+		$(NVG_COMMON_SRCS) \
+		c_src/device/nvg/bcm.c
 
 	ifeq ($(SCENIC_LOCAL_GL),gles2)
 		CFLAGS += -DSCENIC_GLES2
@@ -119,29 +123,26 @@ else ifeq ($(SCENIC_LOCAL_TARGET),drm)
 	CFLAGS += -fPIC -I$(NERVES_SDK_SYSROOT)/usr/include/drm
 
 	DEVICE_SRCS += \
-		c_src/device/drm.c \
-		c_src/device/gl_helpers.c \
-		c_src/nanovg/nanovg.c
-	FONT_SRCS += c_src/font/nvg_font_ops.c
-	IMAGE_SRCS += c_src/image/nvg_image_ops.c
-	SCENIC_SRCS += c_src/scenic/ops/nvg_script_ops.c
+		$(NVG_COMMON_SRCS) \
+		c_src/device/nvg/drm.c
 
 	ifeq ($(SCENIC_LOCAL_GL),gles2)
 		CFLAGS += -DSCENIC_GLES2
 	else
 		CFLAGS += -DSCENIC_GLES3
 	endif
-else ifeq ($(SCENIC_LOCAL_TARGET),cairo)
+
+else ifeq ($(SCENIC_LOCAL_TARGET),cairo-fb)
 	LDFLAGS += `pkg-config --static --libs freetype2 cairo`
 	CFLAGS += `pkg-config --static --cflags freetype2 cairo`
 	LDFLAGS += -lm
 	CFLAGS ?= -O2 -Wall -Wextra -Wno-unused-parameter -pedantic
 	CFLAGS += -std=gnu99
 
-	DEVICE_SRCS += c_src/device/cairo.c
-	FONT_SRCS += c_src/font/cairo_font_ops.c
-	IMAGE_SRCS += c_src/image/cairo_image_ops.c
-	SCENIC_SRCS += c_src/scenic/ops/cairo_script_ops.c
+	DEVICE_SRCS += \
+		$(CAIRO_COMMON_SRCS) \
+		c_src/device/cairo/cairo_fb.c
+
 else
 $(info ------ no SCENIC_LOCAL_TARGET set ------)
 $(info If you get here, then you are probably using a custom Nerves system)
@@ -173,7 +174,6 @@ CFLAGS += \
 	-Ic_src/device \
 	-Ic_src/font \
 	-Ic_src/image \
-	-Ic_src/nanovg \
 	-Ic_src/scenic \
 	-Ic_src/tommyds/src
 

c_src/device/cairo_ctx.h → c_src/device/cairo/cairo_ctx.h

@@ -3,7 +3,7 @@
 #include <cairo.h>
 #include <ft2build.h>
 #include FT_FREETYPE_H
-#include "ops/script_ops.h"
+#include "script_ops.h"
 
 typedef struct {
   cairo_pattern_t* fill;

c_src/device/cairo.c → c_src/device/cairo/cairo_fb.c

@@ -12,7 +12,6 @@
 #include "comms.h"
 #include "device.h"
 #include "fontstash.h"
-#include "ops/script_ops.h"
 
 const char* device = "/dev/fb0";
 

c_src/device/bcm.c → c_src/device/nvg/bcm.c

@@ -21,8 +21,8 @@
 #include <EGL/eglext.h>
 
 #define NANOVG_GLES2_IMPLEMENTATION
-#include "nanovg.h"
-#include "nanovg_gl.h"
+#include "nanovg/nanovg.h"
+#include "nanovg/nanovg_gl.h"
 
 #include "scenic_types.h"
 #include "comms.h"

c_src/device/drm.c → c_src/device/nvg/drm.c

@@ -24,8 +24,8 @@
   #define NANOVG_GLES3_IMPLEMENTATION
 #endif
 #include <EGL/egl.h>
-#include "nanovg.h"
-#include "nanovg_gl.h"
+#include "nanovg/nanovg.h"
+#include "nanovg/nanovg_gl.h"
 
 #include "scenic_types.h"
 #include "comms.h"

c_src/device/glfw.c → c_src/device/nvg/glfw.c

@@ -18,8 +18,8 @@
 #include <GLFW/glfw3.h>
 
 #define NANOVG_GL2_IMPLEMENTATION
-#include "nanovg.h"
-#include "nanovg_gl.h"
+#include "nanovg/nanovg.h"
+#include "nanovg/nanovg_gl.h"
 
 #include "scenic_types.h"
 #include "utils.h"

c_src/nanovg/LICENSE.txt → c_src/device/nvg/nanovg/LICENSE.txt

@@ -1,18 +1,18 @@
-Copyright (c) 2013 Mikko Mononen [email protected]
-
-This software is provided 'as-is', without any express or implied
-warranty.  In no event will the authors be held liable for any damages
-arising from the use of this software.
-
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented; you must not
-claim that you wrote the original software. If you use this software
-in a product, an acknowledgment in the product documentation would be
-appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be
-misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-
+Copyright (c) 2013 Mikko Mononen [email protected]
+
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+claim that you wrote the original software. If you use this software
+in a product, an acknowledgment in the product documentation would be
+appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be
+misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+

c_src/font/nvg_font_ops.c → c_src/device/nvg/nvg_font_ops.c

@@ -1,5 +1,5 @@
 #include "font_ops.h"
-#include "nanovg.h"
+#include "nanovg/nanovg.h"
 
 int32_t font_ops_create(void* v_ctx, font_t* p_font, uint32_t size)
 {

c_src/image/nvg_image_ops.c → c_src/device/nvg/nvg_image_ops.c

@@ -1,6 +1,6 @@
 #include "comms.h"
 #include "image_ops.h"
-#include "nanovg.h"
+#include "nanovg/nanovg.h"
 
 #define REPEAT_XY (NVG_IMAGE_REPEATX | NVG_IMAGE_REPEATY)
 

c_src/scenic/ops/nvg_script_ops.c → c_src/device/nvg/nvg_script_ops.c

@@ -5,7 +5,7 @@
 #include "image.h"
 #include "script_ops.h"
 #include "scenic_types.h"
-#include "nanovg.h"
+#include "nanovg/nanovg.h"
 
 extern device_opts_t g_opts;
 

c_src/font/font.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include "scenic_types.h"
-#include "nanovg.h"
 #include "font_ops.h"
 
 void init_fonts(void);

c_src/scenic/comms.c

@@ -17,7 +17,7 @@ The caller will typically be erlang, so use the 2-byte length indicator
 #include "device.h"
 #include "font.h"
 #include "image.h"
-#include "ops/scenic_ops.h"
+#include "scenic_ops.h"
 #include "script.h"
 #include "utils.h"
 

c_src/scenic/script.c

@@ -10,7 +10,7 @@
 #include "comms.h"
 #include "font.h"
 #include "image.h"
-#include "ops/script_ops.h"
+#include "script_ops.h"
 #include "script.h"
 #include "utils.h"