Merge font_renderer_driver.c and font_driver.c

Makefile.common

@@ -182,7 +182,6 @@ OBJ += frontend/frontend.o \
        libretro-common/gfx/scaler/scaler_int.o \
        libretro-common/gfx/scaler/scaler_filter.o \
        gfx/font_driver.o \
-       gfx/font_renderer_driver.o \
        gfx/video_filter.o \
        audio/audio_resampler_driver.o \
        audio/audio_dsp_filter.o \

driver.h

@@ -27,7 +27,7 @@
 
 #include "libretro_private.h"
 
-#include "gfx/font_renderer_driver.h"
+#include "gfx/font_driver.h"
 
 #include "camera/camera_driver.h"
 #include "location/location_driver.h"

gfx/common/gl_common.h

@@ -32,7 +32,7 @@
 
 #include "../../general.h"
 #include "../../verbosity.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "../video_common.h"
 #include "../video_context_driver.h"
 #include "../video_shader_driver.h"

gfx/d3d/d3d.h

@@ -52,7 +52,6 @@
 #endif
 
 #include "../font_driver.h"
-#include "../font_renderer_driver.h"
 #include "../video_context_driver.h"
 #include "../common/d3d_common.h"
 #include "render_chain_driver.h"

gfx/drivers/dispmanx_gfx.c

@@ -25,7 +25,7 @@
 #include "../../general.h"
 #include "../../retroarch.h"
 #include "../video_context_driver.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 struct dispmanx_page
 {

gfx/drivers/exynos_gfx.c

@@ -35,7 +35,7 @@
 #include "../../general.h"
 #include "../../retroarch.h"
 #include "../../runloop.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 /* TODO: Honor these properties: vsync, menu rotation, menu alpha, aspect ratio change */
 

gfx/drivers/omap_gfx.c

@@ -40,7 +40,7 @@
 #include "../../retroarch.h"
 
 #include "../video_context_driver.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 typedef struct omapfb_page
 {

gfx/drivers/sdl2_gfx.c

@@ -28,7 +28,7 @@
 #include "../../performance.h"
 #include "../../verbosity.h"
 #include "../video_context_driver.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 #ifdef HAVE_X11
 #include "../common/x11_common.h"
@@ -100,7 +100,7 @@ static void sdl2_init_font(sdl2_video_t *vid, const char *font_path,
    if (!settings->video.font_enable)
       return;
 
-   if (!font_renderer_create_default(&vid->font_driver, &vid->font_data,
+   if (!font_renderer_create_default((const void**)&vid->font_driver, &vid->font_data,
                                     *font_path ? font_path : NULL, font_size))
    {
       RARCH_WARN("[SDL]: Could not initialize fonts.\n");

gfx/drivers/sdl_gfx.c

@@ -25,7 +25,7 @@
 #include "../../general.h"
 #include "../../performance.h"
 #include "../video_context_driver.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 #ifdef HAVE_X11
 #include "../common/x11_common.h"

gfx/drivers/sunxi_gfx.c

@@ -25,7 +25,7 @@
 
 #include "../../general.h"
 #include "../../retroarch.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 #define NUMPAGES 2
 

gfx/drivers/vg.c

@@ -30,7 +30,7 @@
 #include "../../retroarch.h"
 #include "../../driver.h"
 #include "../../performance.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "../../content.h"
 #include "../../runloop.h"
 #include "../../verbosity.h"

gfx/drivers/xshm.c

@@ -28,7 +28,7 @@
 
 #include "../../driver.h"
 #include "../../general.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "../common/x11_common.h"
 
 typedef struct xshm

gfx/drivers/xvideo.c

@@ -32,7 +32,7 @@
 #include "../../driver.h"
 #include "../../general.h"
 #include "../../verbosity.h"
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 
 #include "../common/x11_common.h"
 
@@ -120,7 +120,7 @@ static void xv_init_font(xv_t *xv, const char *font_path, unsigned font_size)
    if (!settings->video.font_enable)
       return;
 
-   if (font_renderer_create_default(&xv->font_driver, 
+   if (font_renderer_create_default((const void**)&xv->font_driver, 
             &xv->font, *settings->video.font_path 
             ? settings->video.font_path : NULL, settings->video.font_size))
    {

gfx/drivers_font/gl_raster_font.c

@@ -144,7 +144,7 @@ static void *gl_raster_font_init_font(void *data,
 
    font->gl = (gl_t*)data;
 
-   if (!font_renderer_create_default(&font->font_driver,
+   if (!font_renderer_create_default((const void**)&font->font_driver,
             &font->font_data, font_path, font_size))
    {
       RARCH_WARN("Couldn't initialize font renderer.\n");

gfx/drivers_font/ps_libdbgfont.c

@@ -29,7 +29,6 @@
 #define DbgFontExit cellDbgFontExit
 #endif
 
-#include "../font_renderer_driver.h"
 #include "../font_driver.h"
 
 static void *libdbg_font_init_font(void *gl_data, const char *font_path, float font_size)

gfx/drivers_font/vita2d_font.c

@@ -16,7 +16,6 @@
 
 #include <vita2d.h>
 
-#include "../font_renderer_driver.h"
 #include "../font_driver.h"
 
 const unsigned char stockfont[] = {

gfx/drivers_font_renderer/bitmapfont.c

@@ -20,7 +20,7 @@
 
 #include <boolean.h>
 
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "bitmap.h"
 
 #define BMP_ATLAS_COLS 16

gfx/drivers_font_renderer/coretext.c

@@ -25,7 +25,7 @@
 #include <ApplicationServices/ApplicationServices.h>
 #endif
 
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "../../general.h"
 
 #define CT_ATLAS_ROWS 16

gfx/drivers_font_renderer/freetype.c

@@ -19,10 +19,12 @@
 #include <string.h>
 
 #include <ft2build.h>
+
+#include <file/file_path.h>
+
 #include FT_FREETYPE_H
 
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
-#include <file/file_path.h>
 #include "../../general.h"
 
 #define FT_ATLAS_ROWS 16

gfx/drivers_font_renderer/stb.c

@@ -18,7 +18,7 @@
 
 #include <file/file_path.h>
 
-#include "../font_renderer_driver.h"
+#include "../font_driver.h"
 #include "../../general.h"
 #include "../../verbosity.h"
 #include "../../file_ops.h"

gfx/font_driver.c

@@ -17,6 +17,67 @@
 #include "font_driver.h"
 #include "video_thread_wrapper.h"
 #include "../general.h"
+#include "../verbosity.h"
+
+static const font_renderer_driver_t *font_backends[] = {
+#ifdef HAVE_FREETYPE
+   &freetype_font_renderer,
+#endif
+#if defined(__APPLE__) && defined(HAVE_CORETEXT)
+   &coretext_font_renderer,
+#endif
+#ifdef HAVE_STB_FONT
+   &stb_font_renderer,
+#endif
+   &bitmap_font_renderer,
+   NULL
+};
+
+int font_renderer_get_message_width(const char *msg, float scale)
+{
+    driver_t *driver                        = driver_get_ptr();  
+    const struct font_renderer *font_driver = driver ? driver->font_osd_driver : NULL;
+    
+    if (!font_driver || !font_driver->get_message_width)
+       return 0;
+       
+    return font_driver->get_message_width(driver->font_osd_data, msg, strlen(msg), scale);
+}
+
+int font_renderer_create_default(const void **data, void **handle,
+      const char *font_path, unsigned font_size)
+{
+
+   unsigned i;
+   const font_renderer_driver_t **drv = (const font_renderer_driver_t**)data;
+
+   for (i = 0; font_backends[i]; i++)
+   {
+      const char *path = font_path;
+
+      if (!path)
+         path = font_backends[i]->get_default_font();
+      if (!path)
+         continue;
+
+      *handle = font_backends[i]->init(path, font_size);
+      if (*handle)
+      {
+         RARCH_LOG("Using font rendering backend: %s.\n",
+               font_backends[i]->ident);
+         *drv = font_backends[i];
+         return 1;
+      }
+      else
+         RARCH_ERR("Failed to create rendering backend: %s.\n",
+               font_backends[i]->ident);
+   }
+
+   *drv = NULL;
+   *handle = NULL;
+
+   return 0;
+}
 
 #ifdef HAVE_D3D
 static const font_renderer_t *d3d_font_backends[] = {

gfx/font_driver.h

@@ -18,8 +18,8 @@
 #define __FONT_DRIVER_H__
 
 #include <stdint.h>
+
 #include <boolean.h>
-#include "../driver.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -40,6 +40,55 @@ enum text_alignment
    TEXT_ALIGN_CENTER
 };
 
+/* All coordinates and offsets are top-left oriented.
+ *
+ * This is a texture-atlas approach which allows text to 
+ * be drawn in a single draw call.
+ *
+ * It is up to the code using this interface to actually 
+ * generate proper vertex buffers and upload the atlas texture to GPU. */
+
+struct font_glyph
+{
+   unsigned width;
+   unsigned height;
+
+   /* Texel coordinate offset for top-left pixel of this glyph. */
+   unsigned atlas_offset_x;
+   unsigned atlas_offset_y;
+
+   /* When drawing this glyph, apply an offset to 
+    * current X/Y draw coordinate. */
+   int draw_offset_x;
+   int draw_offset_y;
+
+   /* Advance X/Y draw coordinates after drawing this glyph. */
+   int advance_x;
+   int advance_y;
+};
+
+struct font_atlas
+{
+   uint8_t *buffer; /* Alpha channel. */
+   unsigned width;
+   unsigned height;
+};
+
+typedef struct font_renderer
+{
+   void *(*init)(void *data, const char *font_path, float font_size);
+   void (*free)(void *data);
+   void (*render_msg)(void *data, const char *msg,
+         const void *params);
+   const char *ident;
+
+   const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
+   void (*bind_block)(void *data, void *block);
+   void (*flush)(void *data);
+   
+   int (*get_message_width)(void *data, const char *msg, unsigned msg_len_full, float scale);
+} font_renderer_t;
+
 struct font_params
 {
    float x;
@@ -56,6 +105,30 @@ struct font_params
    enum text_alignment text_align;
 };
 
+typedef struct font_renderer_driver
+{
+   void *(*init)(const char *font_path, float font_size);
+
+   const struct font_atlas *(*get_atlas)(void *data);
+
+   /* Returns NULL if no glyph for this code is found. */
+   const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
+
+   void (*free)(void *data);
+
+   const char *(*get_default_font)(void);
+
+   const char *ident;
+   
+   int (*get_line_height)(void* data);
+} font_renderer_driver_t;
+
+/* font_path can be NULL for default font. */
+int font_renderer_create_default(const void **driver,
+      void **handle, const char *font_path, unsigned font_size);
+      
+int font_renderer_get_message_width(const char *msg, float scale);
+
 bool font_init_first(
       const void **font_driver, void **font_handle,
       void *video_data, const char *font_path, float font_size,
@@ -73,6 +146,18 @@ bool font_driver_init_first(const void **font_driver, void *font_handle,
       void *data, const char *font_path, float font_size,
       bool threading_hint, enum font_driver_render_api api);
 
+extern font_renderer_t gl_raster_font;
+extern font_renderer_t libdbg_font;
+extern font_renderer_t d3d_xbox360_font;
+extern font_renderer_t d3d_xdk1_font;
+extern font_renderer_t d3d_win32_font;
+extern font_renderer_t vita2d_vita_font;
+
+extern font_renderer_driver_t stb_font_renderer;
+extern font_renderer_driver_t freetype_font_renderer;
+extern font_renderer_driver_t coretext_font_renderer;
+extern font_renderer_driver_t bitmap_font_renderer;
+
 #ifdef __cplusplus
 }
 #endif

gfx/font_renderer_driver.c

@@ -1,80 +0,0 @@
-/*  RetroArch - A frontend for libretro.
- *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
- *  Copyright (C) 2011-2015 - Daniel De Matteis
- * 
- *  RetroArch is free software: you can redistribute it and/or modify it under the terms
- *  of the GNU General Public License as published by the Free Software Found-
- *  ation, either version 3 of the License, or (at your option) any later version.
- *
- *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- *  PURPOSE.  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with RetroArch.
- *  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "../general.h"
-#include "../verbosity.h"
-
-#ifdef HAVE_CONFIG_H
-#include "../config.h"
-#endif
-
-static const font_renderer_driver_t *font_backends[] = {
-#ifdef HAVE_FREETYPE
-   &freetype_font_renderer,
-#endif
-#if defined(__APPLE__) && defined(HAVE_CORETEXT)
-   &coretext_font_renderer,
-#endif
-#ifdef HAVE_STB_FONT
-   &stb_font_renderer,
-#endif
-   &bitmap_font_renderer,
-   NULL
-};
-
-int font_renderer_get_message_width(const char *msg, float scale)
-{
-    driver_t *driver                        = driver_get_ptr();  
-    const struct font_renderer *font_driver = driver ? driver->font_osd_driver : NULL;
-    
-    if (!font_driver || !font_driver->get_message_width)
-       return 0;
-       
-    return font_driver->get_message_width(driver->font_osd_data, msg, strlen(msg), scale);
-}
-
-bool font_renderer_create_default(
-      const font_renderer_driver_t **drv, void **handle,
-      const char *font_path, unsigned font_size)
-{
-   unsigned i;
-
-   for (i = 0; font_backends[i]; i++)
-   {
-      const char *path = font_path;
-
-      if (!path)
-         path = font_backends[i]->get_default_font();
-      if (!path)
-         continue;
-
-      *handle = font_backends[i]->init(path, font_size);
-      if (*handle)
-      {
-         RARCH_LOG("Using font rendering backend: %s.\n",
-               font_backends[i]->ident);
-         *drv = font_backends[i];
-         return true;
-      }
-      else
-         RARCH_ERR("Failed to create rendering backend: %s.\n",
-               font_backends[i]->ident);
-   }
-
-   *drv = NULL;
-   *handle = NULL;
-   return false;
-}

gfx/font_renderer_driver.h

@@ -1,117 +0,0 @@
-/*  RetroArch - A frontend for libretro.
- *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
- *  Copyright (C) 2011-2015 - Daniel De Matteis
- * 
- *  RetroArch is free software: you can redistribute it and/or modify it under the terms
- *  of the GNU General Public License as published by the Free Software Found-
- *  ation, either version 3 of the License, or (at your option) any later version.
- *
- *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- *  PURPOSE.  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with RetroArch.
- *  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#ifndef __RARCH_FONTS_H
-#define __RARCH_FONTS_H
-
-#include <stdint.h>
-#include <boolean.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* All coordinates and offsets are top-left oriented.
- *
- * This is a texture-atlas approach which allows text to 
- * be drawn in a single draw call.
- *
- * It is up to the code using this interface to actually 
- * generate proper vertex buffers and upload the atlas texture to GPU. */
-
-struct font_glyph
-{
-   unsigned width;
-   unsigned height;
-
-   /* Texel coordinate offset for top-left pixel of this glyph. */
-   unsigned atlas_offset_x;
-   unsigned atlas_offset_y;
-
-   /* When drawing this glyph, apply an offset to 
-    * current X/Y draw coordinate. */
-   int draw_offset_x;
-   int draw_offset_y;
-
-   /* Advance X/Y draw coordinates after drawing this glyph. */
-   int advance_x;
-   int advance_y;
-};
-
-struct font_atlas
-{
-   uint8_t *buffer; /* Alpha channel. */
-   unsigned width;
-   unsigned height;
-};
-
-typedef struct font_renderer
-{
-   void *(*init)(void *data, const char *font_path, float font_size);
-   void (*free)(void *data);
-   void (*render_msg)(void *data, const char *msg,
-         const void *params);
-   const char *ident;
-
-   const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
-   void (*bind_block)(void *data, void *block);
-   void (*flush)(void *data);
-   
-   int (*get_message_width)(void *data, const char *msg, unsigned msg_len_full, float scale);
-} font_renderer_t;
-
-extern font_renderer_t gl_raster_font;
-extern font_renderer_t libdbg_font;
-extern font_renderer_t d3d_xbox360_font;
-extern font_renderer_t d3d_xdk1_font;
-extern font_renderer_t d3d_win32_font;
-extern font_renderer_t vita2d_vita_font;
-
-typedef struct font_renderer_driver
-{
-   void *(*init)(const char *font_path, float font_size);
-
-   const struct font_atlas *(*get_atlas)(void *data);
-
-   /* Returns NULL if no glyph for this code is found. */
-   const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
-
-   void (*free)(void *data);
-
-   const char *(*get_default_font)(void);
-
-   const char *ident;
-   
-   int (*get_line_height)(void* data);
-} font_renderer_driver_t;
-
-extern font_renderer_driver_t stb_font_renderer;
-extern font_renderer_driver_t freetype_font_renderer;
-extern font_renderer_driver_t coretext_font_renderer;
-extern font_renderer_driver_t bitmap_font_renderer;
-
-/* font_path can be NULL for default font. */
-bool font_renderer_create_default(const font_renderer_driver_t **driver,
-      void **handle, const char *font_path, unsigned font_size);
-      
-int font_renderer_get_message_width(const char *msg, float scale);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

griffin/griffin.c

@@ -272,7 +272,6 @@ VIDEO DRIVER
 FONTS
 ============================================================ */
 
-#include "../gfx/font_renderer_driver.c"
 #include "../gfx/drivers_font_renderer/bitmapfont.c"
 #include "../gfx/font_driver.c"
 

menu/drivers_display/menu_display_d3d.cpp

@@ -18,7 +18,7 @@
 #include <gfx/math/matrix_4x4.h>
 
 #include "../../config.def.h"
-#include "../../gfx/font_renderer_driver.h"
+#include "../../gfx/font_driver.h"
 #include "../../gfx/video_context_driver.h"
 #include "../../gfx/video_texture.h"
 #include "../../gfx/d3d/d3d.h"

menu/drivers_display/menu_display_gl.c

@@ -16,7 +16,7 @@
 #include <retro_miscellaneous.h>
 
 #include "../../config.def.h"
-#include "../../gfx/font_renderer_driver.h"
+#include "../../gfx/font_driver.h"
 #include "../../gfx/video_context_driver.h"
 #include "../../gfx/video_texture.h"
 #include "../../gfx/common/gl_common.h"

menu/drivers_display/menu_display_null.c

@@ -19,7 +19,7 @@
 #include <retro_miscellaneous.h>
 
 #include "../../config.def.h"
-#include "../../gfx/font_renderer_driver.h"
+#include "../../gfx/font_driver.h"
 #include "../../gfx/video_context_driver.h"
 #include "../../gfx/video_texture.h"
 

menu/menu_display.h

@@ -22,7 +22,7 @@
 
 #include "../gfx/video_texture.h"
 #include "../gfx/video_context_driver.h"
-#include "../gfx/font_renderer_driver.h"
+#include "../gfx/font_driver.h"
 #include "../gfx/video_common.h"
 
 #ifdef __cplusplus