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deprecated-irrlicht-mac
Commit c010d007 authored by hybrid's avatar hybrid
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Fixed an OpenGL render state bug and added GLSL version number to check in extension handler. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@772 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 569d6d89
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Showing with 443 additions and 412 deletions
source/Irrlicht/COpenGLDriver.cpp
View file @ c010d007
...@@ -274,6 +274,15 @@ bool COpenGLDriver::genericDriverInit(const core::dimension2d<s32>& screenSize, ...@@ -274,6 +274,15 @@ bool COpenGLDriver::genericDriverInit(const core::dimension2d<s32>& screenSize,
CurrentTexture[i]=0; CurrentTexture[i]=0;
// load extensions // load extensions
initExtensions(stencilBuffer); initExtensions(stencilBuffer);
if (queryFeature(EVDF_ARB_GLSL))
{
char buf[32];
const u32 maj = ShaderLanguageVersion/100;
snprintf(buf, 32, "%u.%u", maj, ShaderLanguageVersion-maj*100);
os::Printer::log("GLSL version", buf, ELL_INFORMATION);
}
else
os::Printer::log("GLSL not available.", ELL_INFORMATION);
glViewport(0, 0, screenSize.Width, screenSize.Height); // Reset The Current Viewport glViewport(0, 0, screenSize.Width, screenSize.Height); // Reset The Current Viewport
setAmbientLight(SColorf(0.0f,0.0f,0.0f,0.0f)); setAmbientLight(SColorf(0.0f,0.0f,0.0f,0.0f));
...@@ -1459,7 +1468,7 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial& material, const SMater ...@@ -1459,7 +1468,7 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial& material, const SMater
mode=GL_REPEAT; mode=GL_REPEAT;
break; break;
} }
if (MultiTextureExtension) if (MultiTextureExtension)
extGlActiveTexture(GL_TEXTURE0_ARB + u); extGlActiveTexture(GL_TEXTURE0_ARB + u);
else if (u>0) else if (u>0)
...@@ -1468,6 +1477,9 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial& material, const SMater ...@@ -1468,6 +1477,9 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial& material, const SMater
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, mode); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, mode);
} }
} }
// be sure to leave in texture stage 0
if (MultiTextureExtension)
extGlActiveTexture(GL_TEXTURE0_ARB);
} }
......
source/Irrlicht/COpenGLExtensionHandler.cpp
View file @ c010d007
#include "COpenGLExtensionHandler.h" #include "COpenGLExtensionHandler.h"
#include "irrString.h" #include "irrString.h"
#include "SMaterial.h" // for MATERIAL_MAX_TEXTURES #include "SMaterial.h" // for MATERIAL_MAX_TEXTURES
#include "fast_atof.h" #include "fast_atof.h"
#include "IrrCompileConfig.h" #include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_OPENGL_ #ifdef _IRR_COMPILE_WITH_OPENGL_
namespace irr namespace irr
{ {
namespace video namespace video
{ {
COpenGLExtensionHandler::COpenGLExtensionHandler() : COpenGLExtensionHandler::COpenGLExtensionHandler() :
StencilBuffer(false), StencilBuffer(false),
MultiTextureExtension(false), MultiSamplingExtension(false), AnisotropyExtension(false), MultiTextureExtension(false), MultiSamplingExtension(false), AnisotropyExtension(false),
SeparateStencilExtension(false), SeparateStencilExtension(false),
TextureCompressionExtension(false), TextureCompressionExtension(false),
PackedDepthStencilExtension(false), PackedDepthStencilExtension(false),
MaxTextureUnits(1), MaxLights(1), MaxIndices(1), MaxTextureUnits(1), MaxLights(1), MaxIndices(1),
MaxAnisotropy(1.0f), Version(0) MaxAnisotropy(1.0f), Version(0)
#ifdef _IRR_OPENGL_USE_EXTPOINTER_ #ifdef _IRR_OPENGL_USE_EXTPOINTER_
,pGlActiveTextureARB(0), pGlClientActiveTextureARB(0), ,pGlActiveTextureARB(0), pGlClientActiveTextureARB(0),
pGlGenProgramsARB(0), pGlBindProgramARB(0), pGlProgramStringARB(0), pGlGenProgramsARB(0), pGlBindProgramARB(0), pGlProgramStringARB(0),
pGlDeleteProgramsARB(0), pGlProgramLocalParameter4fvARB(0), pGlDeleteProgramsARB(0), pGlProgramLocalParameter4fvARB(0),
pGlCreateShaderObjectARB(0), pGlShaderSourceARB(0), pGlCreateShaderObjectARB(0), pGlShaderSourceARB(0),
pGlCompileShaderARB(0), pGlCreateProgramObjectARB(0), pGlAttachObjectARB(0), pGlCompileShaderARB(0), pGlCreateProgramObjectARB(0), pGlAttachObjectARB(0),
pGlLinkProgramARB(0), pGlUseProgramObjectARB(0), pGlDeleteObjectARB(0), pGlLinkProgramARB(0), pGlUseProgramObjectARB(0), pGlDeleteObjectARB(0),
pGlGetObjectParameterivARB(0), pGlGetUniformLocationARB(0), pGlGetObjectParameterivARB(0), pGlGetUniformLocationARB(0),
pGlUniform1ivARB(0), pGlUniform1fvARB(0), pGlUniform2fvARB(0), pGlUniform3fvARB(0), pGlUniform4fvARB(0), pGlUniformMatrix2fvARB(0), pGlUniform1ivARB(0), pGlUniform1fvARB(0), pGlUniform2fvARB(0), pGlUniform3fvARB(0), pGlUniform4fvARB(0), pGlUniformMatrix2fvARB(0),
pGlUniformMatrix3fvARB(0), pGlUniformMatrix4fvARB(0), pGlGetActiveUniformARB(0), pGlPointParameterfARB(0), pGlPointParameterfvARB(0), pGlUniformMatrix3fvARB(0), pGlUniformMatrix4fvARB(0), pGlGetActiveUniformARB(0), pGlPointParameterfARB(0), pGlPointParameterfvARB(0),
pGlStencilFuncSeparate(0), pGlStencilOpSeparate(0), pGlStencilFuncSeparate(0), pGlStencilOpSeparate(0),
pGlStencilFuncSeparateATI(0), pGlStencilOpSeparateATI(0), pGlStencilFuncSeparateATI(0), pGlStencilOpSeparateATI(0),
#ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC #ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC
pGlCompressedTexImage2D(0), pGlCompressedTexImage2D(0),
#endif #endif
#ifdef _IRR_USE_WINDOWS_DEVICE_ #ifdef _IRR_USE_WINDOWS_DEVICE_
wglSwapIntervalEXT(0), wglSwapIntervalEXT(0),
#elif defined(GLX_SGI_swap_control) #elif defined(GLX_SGI_swap_control)
glxSwapIntervalSGI(0), glxSwapIntervalSGI(0),
#endif #endif
pGlBindFramebufferEXT(0), pGlDeleteFramebuffersEXT(0), pGlGenFramebuffersEXT(0), pGlBindFramebufferEXT(0), pGlDeleteFramebuffersEXT(0), pGlGenFramebuffersEXT(0),
pGlCheckFramebufferStatusEXT(0), pGlFramebufferTexture2DEXT(0), pGlCheckFramebufferStatusEXT(0), pGlFramebufferTexture2DEXT(0),
pGlBindRenderbufferEXT(0), pGlDeleteRenderbuffersEXT(0), pGlGenRenderbuffersEXT(0), pGlBindRenderbufferEXT(0), pGlDeleteRenderbuffersEXT(0), pGlGenRenderbuffersEXT(0),
pGlRenderbufferStorageEXT(0), pGlFramebufferRenderbufferEXT(0) pGlRenderbufferStorageEXT(0), pGlFramebufferRenderbufferEXT(0)
#endif // _IRR_OPENGL_USE_EXTPOINTER_ #endif // _IRR_OPENGL_USE_EXTPOINTER_
{ {
for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i) for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i)
FeatureAvailable[i]=false; FeatureAvailable[i]=false;
} }
void COpenGLExtensionHandler::dump() const void COpenGLExtensionHandler::dump() const
{ {
for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i) for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i)
os::Printer::log(OpenGLFeatureStrings[i], FeatureAvailable[i]?" true":" false"); os::Printer::log(OpenGLFeatureStrings[i], FeatureAvailable[i]?" true":" false");
} }
void COpenGLExtensionHandler::initExtensions(bool stencilBuffer) void COpenGLExtensionHandler::initExtensions(bool stencilBuffer)
{ {
const f32 ver = core::fast_atof((c8*)glGetString(GL_VERSION)); const f32 ver = core::fast_atof((c8*)glGetString(GL_VERSION));
Version = core::floor32(ver)*100+core::ceil32((ver-floor(ver))*10.0); Version = core::floor32(ver)*100+core::ceil32((ver-floor(ver))*10.0);
if ( Version >= 102) if ( Version >= 102)
os::Printer::log("OpenGL driver version is 1.2 or better.", ELL_INFORMATION); os::Printer::log("OpenGL driver version is 1.2 or better.", ELL_INFORMATION);
else else
os::Printer::log("OpenGL driver version is not 1.2 or better.", ELL_WARNING); os::Printer::log("OpenGL driver version is not 1.2 or better.", ELL_WARNING);
const GLubyte* t = glGetString(GL_EXTENSIONS); const GLubyte* t = glGetString(GL_EXTENSIONS);
// os::Printer::log((const c8*)t, ELL_INFORMATION); // os::Printer::log((const c8*)t, ELL_INFORMATION);
#ifdef GLU_VERSION_1_3 #ifdef GLU_VERSION_1_3
const GLubyte* gluVersion = gluGetString(GLU_VERSION); const GLubyte* gluVersion = gluGetString(GLU_VERSION);
if (gluVersion[0]>1 || gluVersion[3]>2) if (gluVersion[0]>1 || gluVersion[3]>2)
{ {
for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i) for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i)
FeatureAvailable[i] = gluCheckExtension((const GLubyte*)OpenGLFeatureStrings[i], t); FeatureAvailable[i] = gluCheckExtension((const GLubyte*)OpenGLFeatureStrings[i], t);
} }
else else
#endif #endif
{ {
s32 len = (s32)strlen((const char*)t); s32 len = (s32)strlen((const char*)t);
c8 *str = new c8[len+1]; c8 *str = new c8[len+1];
c8* p = str; c8* p = str;
for (s32 i=0; i<len; ++i) for (s32 i=0; i<len; ++i)
{ {
str[i] = (char)t[i]; str[i] = (char)t[i];
if (str[i] == ' ') if (str[i] == ' ')
{ {
str[i] = 0; str[i] = 0;
for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i) for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i)
if (strstr(p, OpenGLFeatureStrings[i])) if (strstr(p, OpenGLFeatureStrings[i]))
FeatureAvailable[i] = true; FeatureAvailable[i] = true;
p = p + strlen(p) + 1; p = p + strlen(p) + 1;
} }
} }
delete [] str; delete [] str;
} }
MultiTextureExtension = FeatureAvailable[IRR_ARB_multitexture]; MultiTextureExtension = FeatureAvailable[IRR_ARB_multitexture];
MultiSamplingExtension = FeatureAvailable[IRR_ARB_multisample]; MultiSamplingExtension = FeatureAvailable[IRR_ARB_multisample];
AnisotropyExtension = FeatureAvailable[IRR_EXT_texture_filter_anisotropic]; AnisotropyExtension = FeatureAvailable[IRR_EXT_texture_filter_anisotropic];
SeparateStencilExtension = FeatureAvailable[IRR_ATI_separate_stencil]; SeparateStencilExtension = FeatureAvailable[IRR_ATI_separate_stencil];
TextureCompressionExtension = FeatureAvailable[IRR_ARB_texture_compression]; TextureCompressionExtension = FeatureAvailable[IRR_ARB_texture_compression];
PackedDepthStencilExtension = FeatureAvailable[IRR_EXT_packed_depth_stencil]; PackedDepthStencilExtension = FeatureAvailable[IRR_EXT_packed_depth_stencil];
SeparateSpecularColorExtension = FeatureAvailable[IRR_EXT_separate_specular_color]; SeparateSpecularColorExtension = FeatureAvailable[IRR_EXT_separate_specular_color];
StencilBuffer=stencilBuffer; StencilBuffer=stencilBuffer;
#ifdef _IRR_WINDOWS_API_ #ifdef _IRR_WINDOWS_API_
// get multitexturing function pointers // get multitexturing function pointers
pGlActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) wglGetProcAddress("glActiveTextureARB"); pGlActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) wglGetProcAddress("glActiveTextureARB");
pGlClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) wglGetProcAddress("glClientActiveTextureARB"); pGlClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) wglGetProcAddress("glClientActiveTextureARB");
// get fragment and vertex program function pointers // get fragment and vertex program function pointers
pGlGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) wglGetProcAddress("glGenProgramsARB"); pGlGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) wglGetProcAddress("glGenProgramsARB");
pGlBindProgramARB = (PFNGLBINDPROGRAMARBPROC) wglGetProcAddress("glBindProgramARB"); pGlBindProgramARB = (PFNGLBINDPROGRAMARBPROC) wglGetProcAddress("glBindProgramARB");
pGlProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) wglGetProcAddress("glProgramStringARB"); pGlProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) wglGetProcAddress("glProgramStringARB");
pGlDeleteProgramsARB = (PFNGLDELETEPROGRAMSNVPROC) wglGetProcAddress("glDeleteProgramsARB"); pGlDeleteProgramsARB = (PFNGLDELETEPROGRAMSNVPROC) wglGetProcAddress("glDeleteProgramsARB");
pGlProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) wglGetProcAddress("glProgramLocalParameter4fvARB"); pGlProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) wglGetProcAddress("glProgramLocalParameter4fvARB");
pGlCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) wglGetProcAddress("glCreateShaderObjectARB"); pGlCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) wglGetProcAddress("glCreateShaderObjectARB");
pGlShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) wglGetProcAddress("glShaderSourceARB"); pGlShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) wglGetProcAddress("glShaderSourceARB");
pGlCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) wglGetProcAddress("glCompileShaderARB"); pGlCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) wglGetProcAddress("glCompileShaderARB");
pGlCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) wglGetProcAddress("glCreateProgramObjectARB"); pGlCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) wglGetProcAddress("glCreateProgramObjectARB");
pGlAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) wglGetProcAddress("glAttachObjectARB"); pGlAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) wglGetProcAddress("glAttachObjectARB");
pGlLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) wglGetProcAddress("glLinkProgramARB"); pGlLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) wglGetProcAddress("glLinkProgramARB");
pGlUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) wglGetProcAddress("glUseProgramObjectARB"); pGlUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) wglGetProcAddress("glUseProgramObjectARB");
pGlDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) wglGetProcAddress("glDeleteObjectARB"); pGlDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) wglGetProcAddress("glDeleteObjectARB");
pGlGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) wglGetProcAddress("glGetInfoLogARB"); pGlGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) wglGetProcAddress("glGetInfoLogARB");
pGlGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) wglGetProcAddress("glGetObjectParameterivARB"); pGlGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) wglGetProcAddress("glGetObjectParameterivARB");
pGlGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) wglGetProcAddress("glGetUniformLocationARB"); pGlGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) wglGetProcAddress("glGetUniformLocationARB");
pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) wglGetProcAddress("glUniform4fvARB"); pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) wglGetProcAddress("glUniform4fvARB");
pGlUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) wglGetProcAddress("glUniform1ivARB"); pGlUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) wglGetProcAddress("glUniform1ivARB");
pGlUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) wglGetProcAddress("glUniform1fvARB"); pGlUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) wglGetProcAddress("glUniform1fvARB");
pGlUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) wglGetProcAddress("glUniform2fvARB"); pGlUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) wglGetProcAddress("glUniform2fvARB");
pGlUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) wglGetProcAddress("glUniform3fvARB"); pGlUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) wglGetProcAddress("glUniform3fvARB");
pGlUniformMatrix2fvARB = (PFNGLUNIFORMMATRIX2FVARBPROC) wglGetProcAddress("glUniformMatrix2fvARB"); pGlUniformMatrix2fvARB = (PFNGLUNIFORMMATRIX2FVARBPROC) wglGetProcAddress("glUniformMatrix2fvARB");
pGlUniformMatrix3fvARB = (PFNGLUNIFORMMATRIX3FVARBPROC) wglGetProcAddress("glUniformMatrix3fvARB"); pGlUniformMatrix3fvARB = (PFNGLUNIFORMMATRIX3FVARBPROC) wglGetProcAddress("glUniformMatrix3fvARB");
pGlUniformMatrix4fvARB = (PFNGLUNIFORMMATRIX4FVARBPROC) wglGetProcAddress("glUniformMatrix4fvARB"); pGlUniformMatrix4fvARB = (PFNGLUNIFORMMATRIX4FVARBPROC) wglGetProcAddress("glUniformMatrix4fvARB");
pGlGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC) wglGetProcAddress("glGetActiveUniformARB"); pGlGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC) wglGetProcAddress("glGetActiveUniformARB");
// get point parameter extension // get point parameter extension
pGlPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC) wglGetProcAddress("glPointParameterfARB"); pGlPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC) wglGetProcAddress("glPointParameterfARB");
pGlPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC) wglGetProcAddress("glPointParameterfvARB"); pGlPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC) wglGetProcAddress("glPointParameterfvARB");
// get stencil extension // get stencil extension
pGlStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC) wglGetProcAddress("glStencilFuncSeparate"); pGlStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC) wglGetProcAddress("glStencilFuncSeparate");
pGlStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC) wglGetProcAddress("glStencilOpSeparate"); pGlStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC) wglGetProcAddress("glStencilOpSeparate");
pGlStencilFuncSeparateATI = (PFNGLSTENCILFUNCSEPARATEATIPROC) wglGetProcAddress("glStencilFuncSeparateATI"); pGlStencilFuncSeparateATI = (PFNGLSTENCILFUNCSEPARATEATIPROC) wglGetProcAddress("glStencilFuncSeparateATI");
pGlStencilOpSeparateATI = (PFNGLSTENCILOPSEPARATEATIPROC) wglGetProcAddress("glStencilOpSeparateATI"); pGlStencilOpSeparateATI = (PFNGLSTENCILOPSEPARATEATIPROC) wglGetProcAddress("glStencilOpSeparateATI");
// compressed textures // compressed textures
#ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC #ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC
pGlCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC) wglGetProcAddress("glCompressedTexImage2D"); pGlCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC) wglGetProcAddress("glCompressedTexImage2D");
#endif #endif
// FrameBufferObjects // FrameBufferObjects
pGlBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) wglGetProcAddress("glBindFramebufferEXT"); pGlBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) wglGetProcAddress("glBindFramebufferEXT");
pGlDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) wglGetProcAddress("glDeleteFramebuffersEXT"); pGlDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) wglGetProcAddress("glDeleteFramebuffersEXT");
pGlGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) wglGetProcAddress("glGenFramebuffersEXT"); pGlGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) wglGetProcAddress("glGenFramebuffersEXT");
pGlCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) wglGetProcAddress("glCheckFramebufferStatusEXT"); pGlCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) wglGetProcAddress("glCheckFramebufferStatusEXT");
pGlFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) wglGetProcAddress("glFramebufferTexture2DEXT"); pGlFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) wglGetProcAddress("glFramebufferTexture2DEXT");
pGlBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) wglGetProcAddress("glBindRenderbufferEXT"); pGlBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) wglGetProcAddress("glBindRenderbufferEXT");
pGlDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) wglGetProcAddress("glDeleteRenderbuffersEXT"); pGlDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) wglGetProcAddress("glDeleteRenderbuffersEXT");
pGlGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) wglGetProcAddress("glGenRenderbuffersEXT"); pGlGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) wglGetProcAddress("glGenRenderbuffersEXT");
pGlRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) wglGetProcAddress("glRenderbufferStorageEXT"); pGlRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) wglGetProcAddress("glRenderbufferStorageEXT");
pGlFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) wglGetProcAddress("glFramebufferRenderbufferEXT"); pGlFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) wglGetProcAddress("glFramebufferRenderbufferEXT");
// vsync extension // vsync extension
wglSwapIntervalEXT = (PFNWGLSWAPINTERVALFARPROC)wglGetProcAddress( "wglSwapIntervalEXT" ); wglSwapIntervalEXT = (PFNWGLSWAPINTERVALFARPROC)wglGetProcAddress( "wglSwapIntervalEXT" );
#elif defined(_IRR_USE_LINUX_DEVICE_) || defined (_IRR_USE_SDL_DEVICE_) #elif defined(_IRR_USE_LINUX_DEVICE_) || defined (_IRR_USE_SDL_DEVICE_)
#ifdef _IRR_OPENGL_USE_EXTPOINTER_ #ifdef _IRR_OPENGL_USE_EXTPOINTER_
#ifdef _IRR_USE_SDL_DEVICE_ #ifdef _IRR_USE_SDL_DEVICE_
#define IRR_OGL_LOAD_EXTENSION(x) SDL_GL_GetProcAddress(reinterpret_cast<const char*>(x)) #define IRR_OGL_LOAD_EXTENSION(x) SDL_GL_GetProcAddress(reinterpret_cast<const char*>(x))
#else #else
// Accessing the correct function is quite complex // Accessing the correct function is quite complex
// All libraries should support the ARB version, however // All libraries should support the ARB version, however
// since GLX 1.4 the non-ARB version is the official one // since GLX 1.4 the non-ARB version is the official one
// So we have to check the runtime environment and // So we have to check the runtime environment and
// choose the proper symbol // choose the proper symbol
// In case you still have problems please enable the // In case you still have problems please enable the
// next line by uncommenting it // next line by uncommenting it
// #define _IRR_GETPROCADDRESS_WORKAROUND_ // #define _IRR_GETPROCADDRESS_WORKAROUND_
#ifndef _IRR_GETPROCADDRESS_WORKAROUND_ #ifndef _IRR_GETPROCADDRESS_WORKAROUND_
__GLXextFuncPtr (*IRR_OGL_LOAD_EXTENSION)(const GLubyte*)=0; __GLXextFuncPtr (*IRR_OGL_LOAD_EXTENSION)(const GLubyte*)=0;
#ifdef GLX_VERSION_1_4 #ifdef GLX_VERSION_1_4
int major,minor; int major,minor;
glXQueryVersion(glXGetCurrentDisplay(), &major, &minor); glXQueryVersion(glXGetCurrentDisplay(), &major, &minor);
if ((major>1) || (minor>3)) if ((major>1) || (minor>3))
IRR_OGL_LOAD_EXTENSION=glXGetProcAddress; IRR_OGL_LOAD_EXTENSION=glXGetProcAddress;
else else
#endif #endif
IRR_OGL_LOAD_EXTENSION=glXGetProcAddressARB; IRR_OGL_LOAD_EXTENSION=glXGetProcAddressARB;
#else #else
#define IRR_OGL_LOAD_EXTENSION glXGetProcAddressARB #define IRR_OGL_LOAD_EXTENSION glXGetProcAddressARB
#endif #endif
#endif #endif
pGlActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) pGlActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glActiveTextureARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glActiveTextureARB"));
pGlClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) pGlClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glClientActiveTextureARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glClientActiveTextureARB"));
// get fragment and vertex program function pointers // get fragment and vertex program function pointers
pGlGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) pGlGenProgramsARB = (PFNGLGENPROGRAMSARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenProgramsARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenProgramsARB"));
pGlBindProgramARB = (PFNGLBINDPROGRAMARBPROC) pGlBindProgramARB = (PFNGLBINDPROGRAMARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindProgramARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindProgramARB"));
pGlProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) pGlProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramStringARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramStringARB"));
pGlDeleteProgramsARB = (PFNGLDELETEPROGRAMSNVPROC) pGlDeleteProgramsARB = (PFNGLDELETEPROGRAMSNVPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteProgramsARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteProgramsARB"));
pGlProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) pGlProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramLocalParameter4fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramLocalParameter4fvARB"));
pGlCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) pGlCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCreateShaderObjectARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCreateShaderObjectARB"));
pGlShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) pGlShaderSourceARB = (PFNGLSHADERSOURCEARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glShaderSourceARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glShaderSourceARB"));
pGlCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) pGlCompileShaderARB = (PFNGLCOMPILESHADERARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCompileShaderARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCompileShaderARB"));
pGlCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) pGlCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCreateProgramObjectARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCreateProgramObjectARB"));
pGlAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) pGlAttachObjectARB = (PFNGLATTACHOBJECTARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glAttachObjectARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glAttachObjectARB"));
pGlLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) pGlLinkProgramARB = (PFNGLLINKPROGRAMARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glLinkProgramARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glLinkProgramARB"));
pGlUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) pGlUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUseProgramObjectARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUseProgramObjectARB"));
pGlDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) pGlDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteObjectARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteObjectARB"));
pGlGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) pGlGetInfoLogARB = (PFNGLGETINFOLOGARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetInfoLogARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetInfoLogARB"));
pGlGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) pGlGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetObjectParameterivARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetObjectParameterivARB"));
pGlGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) pGlGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetUniformLocationARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetUniformLocationARB"));
pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform4fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform4fvARB"));
pGlUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) pGlUniform1ivARB = (PFNGLUNIFORM1IVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform1ivARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform1ivARB"));
pGlUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) pGlUniform1fvARB = (PFNGLUNIFORM1FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform1fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform1fvARB"));
pGlUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) pGlUniform2fvARB = (PFNGLUNIFORM2FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform2fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform2fvARB"));
pGlUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) pGlUniform3fvARB = (PFNGLUNIFORM3FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform3fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform3fvARB"));
pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) pGlUniform4fvARB = (PFNGLUNIFORM4FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform4fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniform4fvARB"));
pGlUniformMatrix2fvARB = (PFNGLUNIFORMMATRIX2FVARBPROC) pGlUniformMatrix2fvARB = (PFNGLUNIFORMMATRIX2FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix2fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix2fvARB"));
pGlUniformMatrix3fvARB = (PFNGLUNIFORMMATRIX3FVARBPROC) pGlUniformMatrix3fvARB = (PFNGLUNIFORMMATRIX3FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix3fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix3fvARB"));
pGlUniformMatrix4fvARB = (PFNGLUNIFORMMATRIX4FVARBPROC) pGlUniformMatrix4fvARB = (PFNGLUNIFORMMATRIX4FVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix4fvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glUniformMatrix4fvARB"));
pGlGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC) pGlGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetActiveUniformARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGetActiveUniformARB"));
// get point parameter extension // get point parameter extension
pGlPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC) pGlPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glPointParameterfARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glPointParameterfARB"));
pGlPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC) pGlPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glPointParameterfvARB")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glPointParameterfvARB"));
// get stencil extension // get stencil extension
pGlStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC) pGlStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilFuncSeparate")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilFuncSeparate"));
pGlStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC) pGlStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilOpSeparate")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilOpSeparate"));
pGlStencilFuncSeparateATI = (PFNGLSTENCILFUNCSEPARATEATIPROC) pGlStencilFuncSeparateATI = (PFNGLSTENCILFUNCSEPARATEATIPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilFuncSeparateATI")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilFuncSeparateATI"));
pGlStencilOpSeparateATI = (PFNGLSTENCILOPSEPARATEATIPROC) pGlStencilOpSeparateATI = (PFNGLSTENCILOPSEPARATEATIPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilOpSeparateATI")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glStencilOpSeparateATI"));
// compressed textures // compressed textures
#ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC #ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC
pGlCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC) pGlCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCompressedTexImage2D")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCompressedTexImage2D"));
#endif #endif
#if defined(GLX_SGI_swap_control) && !defined(_IRR_USE_SDL_DEVICE_) #if defined(GLX_SGI_swap_control) && !defined(_IRR_USE_SDL_DEVICE_)
// get vsync extension // get vsync extension
glxSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glXSwapIntervalSGI")); glxSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glXSwapIntervalSGI"));
#endif #endif
// FrameBufferObjects // FrameBufferObjects
pGlBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) pGlBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindFramebufferEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindFramebufferEXT"));
pGlDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) pGlDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteFramebuffersEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteFramebuffersEXT"));
pGlGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) pGlGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenFramebuffersEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenFramebuffersEXT"));
pGlCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) pGlCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCheckFramebufferStatusEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glCheckFramebufferStatusEXT"));
pGlFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) pGlFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glFramebufferTexture2DEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glFramebufferTexture2DEXT"));
pGlBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) pGlBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindRenderbufferEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBindRenderbufferEXT"));
pGlDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) pGlDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteRenderbuffersEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glDeleteRenderbuffersEXT"));
pGlGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) pGlGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenRenderbuffersEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glGenRenderbuffersEXT"));
pGlRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) pGlRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glRenderbufferStorageEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glRenderbufferStorageEXT"));
pGlFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) pGlFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glFramebufferRenderbufferEXT")); IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glFramebufferRenderbufferEXT"));
#endif // _IRR_OPENGL_USE_EXTPOINTER_ #endif // _IRR_OPENGL_USE_EXTPOINTER_
#endif // _IRR_WINDOWS_API_ #endif // _IRR_WINDOWS_API_
// set some properties // set some properties
glGetIntegerv(GL_MAX_TEXTURE_UNITS, &MaxTextureUnits); glGetIntegerv(GL_MAX_TEXTURE_UNITS, &MaxTextureUnits);
glGetIntegerv(GL_MAX_LIGHTS, &MaxLights); glGetIntegerv(GL_MAX_LIGHTS, &MaxLights);
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &MaxAnisotropy); glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &MaxAnisotropy);
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &MaxIndices);
#ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_ARB_shading_language_100])
if (!pGlActiveTextureARB || !pGlClientActiveTextureARB) {
{ glGetError(); // clean error buffer
MultiTextureExtension = false; const GLubyte* shaderVersion = glGetString(GL_SHADING_LANGUAGE_VERSION_ARB);
os::Printer::log("Failed to load OpenGL's multitexture extension, proceeding without.", ELL_WARNING); if (glGetError() == GL_INVALID_ENUM)
} ShaderLanguageVersion = 100;
else else
#endif {
if (MaxTextureUnits < 2) const f32 ver = core::fast_atof((c8*)shaderVersion);
{ ShaderLanguageVersion = core::floor32(ver)*100+core::ceil32((ver-floor(ver))*10.0);
MultiTextureExtension = false; }
os::Printer::log("Warning: OpenGL device only has one texture unit. Disabling multitexturing.", ELL_WARNING); }
}
MaxTextureUnits = core::min_((u32)MaxTextureUnits,MATERIAL_MAX_TEXTURES); #ifdef _IRR_OPENGL_USE_EXTPOINTER_
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &MaxIndices); if (!pGlActiveTextureARB || !pGlClientActiveTextureARB)
{
} MultiTextureExtension = false;
os::Printer::log("Failed to load OpenGL's multitexture extension, proceeding without.", ELL_WARNING);
bool COpenGLExtensionHandler::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const }
{ else
switch (feature) #endif
{ if (MaxTextureUnits < 2)
case EVDF_RENDER_TO_TARGET: {
return true; MultiTextureExtension = false;
case EVDF_MULTITEXTURE: os::Printer::log("Warning: OpenGL device only has one texture unit. Disabling multitexturing.", ELL_WARNING);
return MultiTextureExtension; }
case EVDF_BILINEAR_FILTER: MaxTextureUnits = core::min_((u32)MaxTextureUnits,MATERIAL_MAX_TEXTURES);
return true;
case EVDF_MIP_MAP: }
return true;
case EVDF_MIP_MAP_AUTO_UPDATE: bool COpenGLExtensionHandler::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const
return FeatureAvailable[IRR_SGIS_generate_mipmap]; {
case EVDF_STENCIL_BUFFER: switch (feature)
return StencilBuffer; {
case EVDF_ARB_VERTEX_PROGRAM_1: case EVDF_RENDER_TO_TARGET:
return FeatureAvailable[IRR_ARB_vertex_program]; return true;
case EVDF_ARB_FRAGMENT_PROGRAM_1: case EVDF_MULTITEXTURE:
return FeatureAvailable[IRR_ARB_fragment_program]; return MultiTextureExtension;
case EVDF_ARB_GLSL: case EVDF_BILINEAR_FILTER:
return FeatureAvailable[IRR_ARB_shading_language_100]; return true;
case EVDF_TEXTURE_NPOT: case EVDF_MIP_MAP:
return FeatureAvailable[IRR_ARB_texture_non_power_of_two]; return true;
case EVDF_FRAMEBUFFER_OBJECT: case EVDF_MIP_MAP_AUTO_UPDATE:
return FeatureAvailable[IRR_EXT_framebuffer_object]; return FeatureAvailable[IRR_SGIS_generate_mipmap];
default: case EVDF_STENCIL_BUFFER:
return false; return StencilBuffer;
}; case EVDF_ARB_VERTEX_PROGRAM_1:
} return FeatureAvailable[IRR_ARB_vertex_program];
case EVDF_ARB_FRAGMENT_PROGRAM_1:
return FeatureAvailable[IRR_ARB_fragment_program];
} case EVDF_ARB_GLSL:
} return FeatureAvailable[IRR_ARB_shading_language_100];
case EVDF_TEXTURE_NPOT:
#endif return FeatureAvailable[IRR_ARB_texture_non_power_of_two];
case EVDF_FRAMEBUFFER_OBJECT:
return FeatureAvailable[IRR_EXT_framebuffer_object];
default:
return false;
};
}
}
}
#endif
source/Irrlicht/COpenGLExtensionHandler.h
View file @ c010d007
...@@ -655,7 +655,7 @@ class COpenGLExtensionHandler ...@@ -655,7 +655,7 @@ class COpenGLExtensionHandler
//! queries the features of the driver, returns true if feature is available //! queries the features of the driver, returns true if feature is available
bool queryFeature(E_VIDEO_DRIVER_FEATURE feature) const; bool queryFeature(E_VIDEO_DRIVER_FEATURE feature) const;
// show all features with availablity //! show all features with availablity
void dump() const; void dump() const;
// Some variables for properties // Some variables for properties
...@@ -669,11 +669,18 @@ class COpenGLExtensionHandler ...@@ -669,11 +669,18 @@ class COpenGLExtensionHandler
bool SeparateSpecularColorExtension; bool SeparateSpecularColorExtension;
// Some non-boolean properties // Some non-boolean properties
//! Maxmimum texture layers supported by the fixed pipeline
GLint MaxTextureUnits; GLint MaxTextureUnits;
//! Maximum hardware lights supported
GLint MaxLights; GLint MaxLights;
//! Optimal number of indices per meshbuffer
GLint MaxIndices; GLint MaxIndices;
//! Maximal Anisotropy
f32 MaxAnisotropy; f32 MaxAnisotropy;
//! OpenGL version as Integer: 100*Major+Minor, i.e. 2.1 becomes 201
u32 Version; u32 Version;
//! GLSL version as Integer: 100*Major+Minor
u32 ShaderLanguageVersion;
// public access to the (loaded) extensions. // public access to the (loaded) extensions.
// general functions // general functions
......
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