(PS3) Made local PS3 copy of shader_cg.c

Makefile.ps3

@@ -56,7 +56,7 @@ PPU_SRCS		= fifo_buffer.c \
 			movie.c \
 			netplay.c \
 			ps3/ps3_video_psgl.c \
-			gfx/shader_cg.c \
+			ps3/shader_cg.c \
 			gfx/snes_state.c \
 			patch.c \
 			audio/hermite.c \

ps3/shader_cg.h

@@ -0,0 +1,81 @@
+/*  SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
+ *  Copyright (C) 2010-2012 - Hans-Kristian Arntzen
+ *
+ *  Some code herein may be based on code found in BSNES.
+ * 
+ *  SSNES 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.
+ *
+ *  SSNES 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 SSNES.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef __SSNES_CG_H
+#define __SSNES_CG_H
+
+#include "../boolean.h"
+#include "../gfx/gl_common.h"
+#include <stdint.h>
+
+bool gl_cg_init(const char *path);
+bool gl_cg_reinit(const char *path);
+
+void gl_cg_deinit(void);
+
+void gl_cg_set_proj_matrix(void);
+
+void gl_cg_set_params(unsigned width, unsigned height, 
+      unsigned tex_width, unsigned tex_height, 
+      unsigned out_width, unsigned out_height,
+      unsigned frame_count,
+      const struct gl_tex_info *info,
+      const struct gl_tex_info *prev_info,
+      const struct gl_tex_info *fbo_info,
+      unsigned fbo_info_cnt);
+
+void gl_cg_use(unsigned index);
+
+unsigned gl_cg_num(void);
+
+bool gl_cg_filter_type(unsigned index, bool *smooth);
+void gl_cg_shader_scale(unsigned index, struct gl_fbo_scale *scale);
+
+// Used on PS3, but not really platform specific.
+
+#define SSNES_CG_MAX_SHADERS 16
+#define SSNES_CG_MENU_SHADER_INDEX (SSNES_CG_MAX_SHADERS - 1)
+void gl_cg_set_menu_shader(const char *path);
+void gl_cg_set_compiler_args(const char **argv);
+
+bool gl_cg_load_shader(unsigned index, const char *path);
+
+struct gl_cg_cgp_info
+{
+   const char *shader[2];
+   bool filter_linear[2];
+   bool render_to_texture;
+   float fbo_scale;
+
+   const char *lut_texture_path;
+   const char *lut_texture_id;
+   bool lut_texture_absolute;
+};
+
+bool gl_cg_save_cgp(const char *path, const struct gl_cg_cgp_info *info);
+void gl_cg_invalidate_context(void); // Call when resetting GL context on PS3.
+
+struct gl_cg_lut_info
+{
+   char id[64];
+   GLuint tex;
+};
+
+unsigned gl_cg_get_lut_info(struct gl_cg_lut_info *info, unsigned elems);
+
+#endif