(GL) Make EGL context file - have PSL1GHT build use eglGetProcAddress

- doesn't currently link

Makefile.psl1ght

@@ -38,7 +38,7 @@ endif
 
 RSXGL_DEFINES = -D__RSX__ -DGL3_PROTOTYPES
 
-SHARED_FLAGS := -DHAVE_FILEBROWSER $(RSXGL_DEFINES) -DHAVE_OPENGL -DHAVE_OPENGL_MODERN -DHAVE_GLSL -DHAVE_VID_CONTEXT -DHAVE_FBO -DHAVE_MOUSE -DHAVE_DEFAULT_RETROPAD_INPUT -DRARCH_CONSOLE -DHAVE_CONFIGFILE=1 -DHAVE_ZLIB -DHAVE_RARCH_MAIN_WRAP -DHAVE_GRIFFIN=1 -DPACKAGE_VERSION=\"0.9.7\" -Dmain=rarch_main -Wno-char-subscripts
+SHARED_FLAGS := -DHAVE_FILEBROWSER $(RSXGL_DEFINES) -DHAVE_OPENGL -DHAVE_EGL -DHAVE_OPENGL_MODERN -DHAVE_GLSL -DHAVE_VID_CONTEXT -DHAVE_FBO -DHAVE_MOUSE -DHAVE_DEFAULT_RETROPAD_INPUT -DRARCH_CONSOLE -DHAVE_CONFIGFILE=1 -DHAVE_ZLIB -DHAVE_RARCH_MAIN_WRAP -DHAVE_GRIFFIN=1 -DPACKAGE_VERSION=\"0.9.7\" -Dmain=rarch_main -Wno-char-subscripts
 CFLAGS += -std=gnu99 $(SHARED_FLAGS)
 CXXFLAGS += $(SHARED_FLAGS)
 

console/griffin/griffin.c

@@ -87,10 +87,12 @@ VIDEO CONTEXT
 
 #ifdef HAVE_VID_CONTEXT
 
-#if defined(__CELLOS_LV2__)
+#if defined(__CELLOS_LV2__) && !defined(__PSL1GHT__)
 #include "../../gfx/context/ps3_ctx.c"
 #elif defined(_XBOX)
 #include "../../gfx/context/xdk_ctx.c"
+#elif defined(HAVE_EGL)
+#include "../../gfx/context/egl_ctx.c"
 #else
 #include "../../gfx/context/null_ctx.c"
 #endif
@@ -155,15 +157,17 @@ VIDEO DRIVER
 FONTS
 ============================================================ */
 
+#if defined(HAVE_OPENGL) || defined(HAVE_D3D8) || defined(HAVE_D3D9)
 #if defined(__CELLOS_LV2__) && !defined(__PSL1GHT__)
 #include "../../gfx/fonts/ps3_libdbgfont.c"
 #elif defined(_XBOX1)
 #include "../../gfx/fonts/xdk1_xfonts.c"
 #elif defined(_XBOX360)
 #include "../../gfx/fonts/xdk360_fonts.cpp"
-#elif !defined(GEKKO)
+#else
 #include "../../gfx/fonts/null_fonts.c"
 #endif
+#endif
 
 /*============================================================
 INPUT

gfx/context/egl_ctx.c

@@ -0,0 +1,162 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2010-2012 - Hans-Kristian Arntzen
+ *  Copyright (C) 2011-2012 - 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 "../../driver.h"
+#include "../gfx_context.h"
+#include "../gl_common.h"
+
+#include <stdint.h>
+
+int gfx_ctx_check_resolution(unsigned resolution_id)
+{
+   (void)resolution_id;
+   return 0;
+}
+
+unsigned gfx_ctx_get_resolution_width(unsigned resolution_id)
+{
+   (void)resolution_id;
+   return 0;
+}
+
+unsigned gfx_ctx_get_resolution_height(unsigned resolution_id)
+{
+   (void)resolution_id;
+   return 0;
+}
+
+float gfx_ctx_get_aspect_ratio(void)
+{
+   return 4.0f / 3.0f;
+}
+
+void gfx_ctx_get_available_resolutions(void)
+{}
+
+void gfx_ctx_set_swap_interval(unsigned interval, bool inited)
+{
+   (void)inited;
+   (void)interval;
+}
+
+void gfx_ctx_check_window(bool *quit,
+      bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
+{
+   (void)quit;
+   (void)resize;
+   (void)width;
+   (void)height;
+   (void)frame_count;
+}
+
+void gfx_ctx_swap_buffers(void)
+{}
+
+void gfx_ctx_clear(void)
+{}
+
+void gfx_ctx_set_blend(bool enable)
+{}
+
+void gfx_ctx_set_resize(unsigned width, unsigned height)
+{
+   (void)width;
+   (void)height;
+}
+
+bool gfx_ctx_menu_init(void)
+{}
+
+void gfx_ctx_update_window_title(bool reset)
+{
+   (void)reset;
+}
+
+void gfx_ctx_get_video_size(unsigned *width, unsigned *height)
+{
+   (void)width;
+   (void)height;
+}
+
+bool gfx_ctx_init(void)
+{
+   return true;
+}
+
+bool gfx_ctx_set_video_mode(
+      unsigned width, unsigned height,
+      unsigned bits, bool fullscreen)
+{
+   (void)width;
+   (void)height;
+   (void)bits;
+   (void)fullscreen;
+   return true;
+}
+
+void gfx_ctx_destroy(void)
+{}
+
+void gfx_ctx_input_driver(const input_driver_t **input, void **input_data)
+{
+   *input = NULL;
+   *input_data = NULL;
+}
+
+void gfx_ctx_set_filtering(unsigned index, bool set_smooth)
+{
+   (void)index;
+   (void)set_smooth;
+}
+
+void gfx_ctx_set_fbo(bool enable)
+{
+   (void)enable;
+}
+
+void gfx_ctx_apply_fbo_state_changes(unsigned mode)
+{
+   (void)mode;
+}
+
+void gfx_ctx_set_projection(gl_t *gl, const struct gl_ortho *ortho, bool allow_rotate)
+{
+   (void)gl;
+   (void)ortho;
+   (void)allow_rotate;
+}
+
+void gfx_ctx_set_aspect_ratio(void *data, unsigned aspectratio_index)
+{
+   (void)data;
+   (void)aspectratio_index;
+}
+
+void gfx_ctx_set_overscan(void)
+{}
+
+// Enforce void (*)(void) as it's not really legal to cast void* to fn-pointer.
+// POSIX allows this, but strict C99 doesn't.
+gfx_ctx_proc_t gfx_ctx_get_proc_address(const char *symbol)
+{
+   rarch_assert(sizeof(void*) == sizeof(void (*)(void)));
+   gfx_ctx_proc_t ret;
+
+   void *sym__ = eglGetProcAddress(symbol);
+   memcpy(&ret, &sym__, sizeof(void*));
+
+   return ret;
+}

gfx/gl_common.h

@@ -35,6 +35,7 @@
 #include <GLES/glext.h>
 #elif defined(HAVE_OPENGL_MODERN)
 #include <EGL/egl.h>
+#include <EGL/eglext.h>
 #include <GL3/gl3.h>
 #include <GL3/gl3ext.h>
 #elif defined(HAVE_OPENGLES2)

gfx/shader_glsl.c

@@ -898,7 +898,6 @@ static void gl_glsl_reset_attrib(void)
 
 bool gl_glsl_init(const char *path)
 {
-#ifndef __PSL1GHT__
    // Load shader functions.
    LOAD_GL_SYM(CreateProgram);
    LOAD_GL_SYM(UseProgram);
@@ -941,7 +940,6 @@ bool gl_glsl_init(const char *path)
       RARCH_ERR("GLSL shaders aren't supported by your OpenGL driver.\n");
       return false;
    }
-#endif
 
 #ifdef HAVE_XML
    struct shader_program progs[MAX_PROGRAMS];