Devin J. Pohly
190 lines
6.9 KiB
C++
190 lines
6.9 KiB
C++
#ifndef RAGE_DISPLAY_OGL_HELPERS_H
|
|
#define RAGE_DISPLAY_OGL_HELPERS_H
|
|
|
|
/* ours may be more up-to-date */
|
|
#define __glext_h_
|
|
|
|
#if defined(WIN32)
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
#if !defined(MACOSX)
|
|
# include <GL/gl.h>
|
|
# include <GL/glu.h>
|
|
#else
|
|
# include <OpenGL/gl.h>
|
|
# include <OpenGL/glu.h>
|
|
#endif
|
|
|
|
#undef __glext_h_
|
|
#include "glext.h"
|
|
|
|
/* Import RageDisplay, for types. Do not include RageDisplay_OGL.h. */
|
|
#include "RageDisplay.h"
|
|
|
|
/* Windows defines GL_EXT_paletted_texture incompletely: */
|
|
#ifndef GL_TEXTURE_INDEX_SIZE_EXT
|
|
#define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED
|
|
#endif
|
|
|
|
/* Not in glext.h: */
|
|
typedef bool (APIENTRY * PWSWAPINTERVALEXTPROC) (int interval);
|
|
|
|
namespace RageDisplay_OGL_Helpers
|
|
{
|
|
void Init();
|
|
RString GLToString( GLenum e );
|
|
};
|
|
|
|
class RenderTarget
|
|
{
|
|
public:
|
|
virtual ~RenderTarget() { }
|
|
virtual void Create( const RenderTargetParam ¶m, int &iTextureWidthOut, int &iTextureHeightOut ) = 0;
|
|
|
|
virtual unsigned GetTexture() const = 0;
|
|
|
|
/* Render to this RenderTarget. */
|
|
virtual void StartRenderingTo() = 0;
|
|
|
|
/* Stop rendering to this RenderTarget. Update the texture, if necessary, and
|
|
* make it available. */
|
|
virtual void FinishRenderingTo() = 0;
|
|
|
|
virtual bool InvertY() const { return false; }
|
|
|
|
const RenderTargetParam &GetParam() const { return m_Param; }
|
|
|
|
protected:
|
|
RenderTargetParam m_Param;
|
|
};
|
|
|
|
class LowLevelWindow;
|
|
struct GLExt_t
|
|
{
|
|
bool m_bARB_texture_env_combine;
|
|
bool m_bEXT_texture_env_combine;
|
|
bool m_bGL_EXT_bgra;
|
|
bool m_bGL_ARB_texture_float;
|
|
|
|
PWSWAPINTERVALEXTPROC wglSwapIntervalEXT;
|
|
PFNGLCOLORTABLEPROC glColorTableEXT;
|
|
PFNGLBLENDFUNCSEPARATEEXTPROC glBlendFuncSeparateEXT;
|
|
PFNGLBLENDEQUATIONPROC glBlendEquation;
|
|
PFNGLCOLORTABLEPARAMETERIVPROC glGetColorTableParameterivEXT;
|
|
PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
|
|
PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;
|
|
PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements;
|
|
|
|
// ARB_vertex_buffer_object:
|
|
PFNGLGENBUFFERSARBPROC glGenBuffersARB;
|
|
PFNGLBINDBUFFERARBPROC glBindBufferARB;
|
|
PFNGLBUFFERDATAARBPROC glBufferDataARB;
|
|
PFNGLBUFFERSUBDATAARBPROC glBufferSubDataARB;
|
|
PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB;
|
|
PFNGLMAPBUFFERARBPROC glMapBufferARB;
|
|
PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB;
|
|
|
|
// GL_ARB_shader_objects:
|
|
bool m_bGL_ARB_shader_objects;
|
|
PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
|
|
PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB;
|
|
PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
|
|
PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
|
|
PFNGLGETOBJECTPARAMETERFVARBPROC glGetObjectParameterfvARB;
|
|
PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB;
|
|
PFNGLGETINFOLOGARBPROC glGetInfoLogARB;
|
|
PFNGLATTACHOBJECTARBPROC glAttachObjectARB;
|
|
PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
|
|
PFNGLLINKPROGRAMARBPROC glLinkProgramARB;
|
|
PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
|
|
PFNGLVERTEXATTRIB2FARBPROC glVertexAttrib2fARB;
|
|
PFNGLVERTEXATTRIB3FARBPROC glVertexAttrib3fARB;
|
|
PFNGLVERTEXATTRIB4FARBPROC glVertexAttrib4fARB;
|
|
PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArrayARB;
|
|
PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArrayARB;
|
|
PFNGLVERTEXATTRIBPOINTERARBPROC glVertexAttribPointerARB;
|
|
PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB;
|
|
PFNGLUNIFORM1FARBPROC glUniform1fARB;
|
|
PFNGLUNIFORM2FARBPROC glUniform2fARB;
|
|
PFNGLUNIFORM3FARBPROC glUniform3fARB;
|
|
PFNGLUNIFORM4FARBPROC glUniform4fARB;
|
|
PFNGLUNIFORM1IARBPROC glUniform1iARB;
|
|
PFNGLUNIFORM2IARBPROC glUniform2iARB;
|
|
PFNGLUNIFORM3IARBPROC glUniform3iARB;
|
|
PFNGLUNIFORM4IARBPROC glUniform4iARB;
|
|
PFNGLUNIFORM1FVARBPROC glUniform1fvARB;
|
|
PFNGLUNIFORM2FVARBPROC glUniform2fvARB;
|
|
PFNGLUNIFORM3FVARBPROC glUniform3fvARB;
|
|
PFNGLUNIFORM4FVARBPROC glUniform4fvARB;
|
|
PFNGLUNIFORM1IVARBPROC glUniform1ivARB;
|
|
PFNGLUNIFORM2IVARBPROC glUniform2ivARB;
|
|
PFNGLUNIFORM3IVARBPROC glUniform3ivARB;
|
|
PFNGLUNIFORM4IVARBPROC glUniform4ivARB;
|
|
PFNGLUNIFORMMATRIX2FVARBPROC glUniformMatrix2fvARB;
|
|
PFNGLUNIFORMMATRIX3FVARBPROC glUniformMatrix3fvARB;
|
|
PFNGLUNIFORMMATRIX4FVARBPROC glUniformMatrix4fvARB;
|
|
|
|
// GL_ARB_vertex_shader and GL_ARB_fragment_shader:
|
|
bool m_bGL_ARB_vertex_shader;
|
|
bool m_bGL_ARB_fragment_shader;
|
|
PFNGLBINDATTRIBLOCATIONARBPROC glBindAttribLocationARB;
|
|
PFNGLGETATTRIBLOCATIONARBPROC glGetAttribLocationARB;
|
|
|
|
bool m_bGL_ARB_shading_language_100;
|
|
int m_iShadingLanguageVersion; /* * 100 */
|
|
|
|
// GL_EXT_framebuffer_object:
|
|
bool m_bGL_EXT_framebuffer_object;
|
|
PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT;
|
|
PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT;
|
|
PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT;
|
|
PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT;
|
|
PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT;
|
|
PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT;
|
|
PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT;
|
|
PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT;
|
|
PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
|
|
PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT;
|
|
PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT;
|
|
PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT;
|
|
PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT;
|
|
PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT;
|
|
PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT;
|
|
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT;
|
|
PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT;
|
|
|
|
void Load( LowLevelWindow *pWind );
|
|
|
|
bool HasExtension( const RString &sExt ) const;
|
|
};
|
|
|
|
extern GLExt_t GLExt;
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Copyright (c) 2001-2005 Chris Danford, Glenn Maynard
|
|
* All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, and/or sell copies of the Software, and to permit persons to
|
|
* whom the Software is furnished to do so, provided that the above
|
|
* copyright notice(s) and this permission notice appear in all copies of
|
|
* the Software and that both the above copyright notice(s) and this
|
|
* permission notice appear in supporting documentation.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
|
|
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
|
|
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
|
|
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
|
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|