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snes9x/win32/COpenGL.h

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Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
/***********************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
Jerremy Koot (jkoot@snes9x.com)
(c) Copyright 2002 - 2004 Matthew Kendora
(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
Kris Bleakley (codeviolation@hotmail.com)
(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
Nach (n-a-c-h@users.sourceforge.net),
Update copyright in all files
2011-04-11 19:51:20 +00:00
(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
(c) Copyright 2006 - 2007 nitsuja
Update some copyrights, bump version number.
2016-10-02 01:03:03 +00:00
(c) Copyright 2009 - 2016 BearOso,
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
OV2
BS-X C emulator code
(c) Copyright 2005 - 2006 Dreamer Nom,
zones
C4 x86 assembler and some C emulation code
(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
Nach,
zsKnight (zsknight@zsnes.com)
C4 C++ code
(c) Copyright 2003 - 2006 Brad Jorsch,
Nach
DSP-1 emulator code
(c) Copyright 1998 - 2006 _Demo_,
Andreas Naive (andreasnaive@gmail.com),
Gary Henderson,
Ivar (ivar@snes9x.com),
John Weidman,
Kris Bleakley,
Matthew Kendora,
Nach,
neviksti (neviksti@hotmail.com)
DSP-2 emulator code
(c) Copyright 2003 John Weidman,
Kris Bleakley,
Lord Nightmare (lord_nightmare@users.sourceforge.net),
Matthew Kendora,
neviksti
DSP-3 emulator code
(c) Copyright 2003 - 2006 John Weidman,
Kris Bleakley,
Lancer,
z80 gaiden
DSP-4 emulator code
(c) Copyright 2004 - 2006 Dreamer Nom,
John Weidman,
Kris Bleakley,
Nach,
z80 gaiden
OBC1 emulator code
(c) Copyright 2001 - 2004 zsKnight,
pagefault (pagefault@zsnes.com),
Kris Bleakley
Ported from x86 assembler to C by sanmaiwashi
SPC7110 and RTC C++ emulator code used in 1.39-1.51
(c) Copyright 2002 Matthew Kendora with research by
zsKnight,
John Weidman,
Dark Force
SPC7110 and RTC C++ emulator code used in 1.52+
(c) Copyright 2009 byuu,
neviksti
S-DD1 C emulator code
(c) Copyright 2003 Brad Jorsch with research by
Andreas Naive,
John Weidman
S-RTC C emulator code
(c) Copyright 2001 - 2006 byuu,
John Weidman
ST010 C++ emulator code
(c) Copyright 2003 Feather,
John Weidman,
Kris Bleakley,
Matthew Kendora
Super FX x86 assembler emulator code
(c) Copyright 1998 - 2003 _Demo_,
pagefault,
zsKnight
Super FX C emulator code
(c) Copyright 1997 - 1999 Ivar,
Gary Henderson,
John Weidman
Sound emulator code used in 1.5-1.51
(c) Copyright 1998 - 2003 Brad Martin
(c) Copyright 1998 - 2006 Charles Bilyue'
Sound emulator code used in 1.52+
(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
Add byuu copyright for his S-SMP
2016-10-07 17:47:07 +00:00
S-SMP emulator code used in 1.54+
(c) Copyright 2016 byuu
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
SH assembler code partly based on x86 assembler code
(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
2xSaI filter
(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
HQ2x, HQ3x, HQ4x filters
(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
NTSC filter
(c) Copyright 2006 - 2007 Shay Green
GTK+ GUI code
Update some copyrights, bump version number.
2016-10-02 01:03:03 +00:00
(c) Copyright 2004 - 2016 BearOso
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
Win32 GUI code
(c) Copyright 2003 - 2006 blip,
funkyass,
Matthew Kendora,
Nach,
nitsuja
Bump OV2 Windows port copyright.
2016-10-07 17:53:18 +00:00
(c) Copyright 2009 - 2016 OV2
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
Mac OS GUI code
(c) Copyright 1998 - 2001 John Stiles
Update copyright in all files
2011-04-11 19:51:20 +00:00
(c) Copyright 2001 - 2011 zones
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
Specific ports contains the works of other authors. See headers in
individual files.
Snes9x homepage: http://www.snes9x.com/
Permission to use, copy, modify and/or distribute Snes9x in both binary
and source form, for non-commercial purposes, is hereby granted without
fee, providing that this license information and copyright notice appear
with all copies and any derived work.
This software is provided 'as-is', without any express or implied
warranty. In no event shall the authors be held liable for any damages
arising from the use of this software or it's derivatives.
Snes9x is freeware for PERSONAL USE only. Commercial users should
seek permission of the copyright holders first. Commercial use includes,
but is not limited to, charging money for Snes9x or software derived from
Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
using Snes9x as a promotion for your commercial product.
The copyright holders request that bug fixes and improvements to the code
should be forwarded to them so everyone can benefit from the modifications
in future versions.
Super NES and Super Nintendo Entertainment System are trademarks of
Nintendo Co., Limited and its subsidiary companies.
***********************************************************************************/
#ifndef COPENGL_H
#define COPENGL_H
#include <windows.h>
#include <gl\gl.h>
Win32: dynamically load the cg runtime; gracefully disable its functionality The cg runtime is no longer required to run snes9x. If unavailable, no error message will be displayed unless the user tries to load a cg shader.
2011-03-20 22:21:12 +00:00
#include "cgFunctions.h"
Win32: add support for cg meta shaders (currently opengl only)
2011-07-02 02:25:13 +00:00
#include "CGLCG.h"
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
#include "glext.h"
#include "wglext.h"
#include "IS9xDisplayOutput.h"
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
enum current_ogl_shader_type { OGL_SHADER_NONE, OGL_SHADER_GLSL, OGL_SHADER_CG };
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
class COpenGL : public IS9xDisplayOutput
{
private:
HDC hDC;
HGLRC hRC;
HWND hWnd;
GLuint drawTexture;
GLuint drawBuffer;
GLfloat vertices[8];
GLfloat texcoords[8];
unsigned char * noPboBuffer;
Win32: add frame counter to cg shader vars (Themaister)
2011-05-11 19:39:06 +00:00
int frameCount;
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
bool initDone;
bool fullscreen;
unsigned int quadTextureSize;
unsigned int filterScale;
unsigned int afterRenderWidth, afterRenderHeight;
bool shaderFunctionsLoaded;
bool pboFunctionsLoaded;
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
CGcontext cgContext;
CGprogram cgVertexProgram, cgFragmentProgram;
current_ogl_shader_type shader_type;
Win32: dynamically load the cg runtime; gracefully disable its functionality The cg runtime is no longer required to run snes9x. If unavailable, no error message will be displayed unless the user tries to load a cg shader.
2011-03-20 22:21:12 +00:00
bool cgAvailable;
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
Win32: add support for cg meta shaders (currently opengl only)
2011-07-02 02:25:13 +00:00
CGLCG *cgShader;
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
GLuint shaderProgram;
GLuint vertexShader;
GLuint fragmentShader;
// PBO Functions
PFNGLGENBUFFERSPROC glGenBuffers;
PFNGLBINDBUFFERPROC glBindBuffer;
PFNGLBUFFERDATAPROC glBufferData;
PFNGLDELETEBUFFERSPROC glDeleteBuffers;
PFNGLMAPBUFFERPROC glMapBuffer;
PFNGLUNMAPBUFFERPROC glUnmapBuffer;
// Shader Functions
PFNGLCREATEPROGRAMPROC glCreateProgram;
PFNGLCREATESHADERPROC glCreateShader;
PFNGLCOMPILESHADERPROC glCompileShader;
PFNGLDELETESHADERPROC glDeleteShader;
PFNGLDELETEPROGRAMPROC glDeleteProgram;
PFNGLATTACHSHADERPROC glAttachShader;
PFNGLDETACHSHADERPROC glDetachShader;
PFNGLLINKPROGRAMPROC glLinkProgram;
PFNGLUSEPROGRAMPROC glUseProgram;
PFNGLSHADERSOURCEPROC glShaderSource;
PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
PFNGLUNIFORM2FVPROC glUniform2fv;
PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
bool SetShaders(const TCHAR *file);
Win32: update cg shader handling, output compile errors
2011-03-04 01:11:36 +00:00
void checkForCgError(const char *situation);
Win32: add preliminary CG shader support (D3D + OGL) CG shaders can be found in the ps3 snes9x port. Some of them will not work correctly with all internal filter modes.
2011-02-24 00:26:42 +00:00
bool SetShadersCG(const TCHAR *file);
bool SetShadersGLSL(const TCHAR *glslFileName);
Import latest win32-dev changes OpengGL support full unicode support x64 build support shader support (D3D+OGL) DDraw: vsync, dynamic buffer allocation restored SPC save option better window position saving fixed crash during fullscreen switch
2010-09-25 17:35:19 +00:00
bool LoadShaderFunctions();
bool LoadPBOFunctions();
void CreateDrawSurface(void);
void DestroyDrawSurface(void);
bool ChangeDrawSurfaceSize(unsigned int scale);
void SetupVertices();
public:
COpenGL();
~COpenGL();
bool Initialize(HWND hWnd);
void DeInitialize();
void Render(SSurface Src);
bool ChangeRenderSize(unsigned int newWidth, unsigned int newHeight);
bool ApplyDisplayChanges(void);
bool SetFullscreen(bool fullscreen);
void SetSnes9xColorFormat(void);
void EnumModes(std::vector<dMode> *modeVector);
};
#endif