2016-10-05 23:28:52 +02:00
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#include "lc_global.h"
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#include "lc_glextensions.h"
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bool gSupportsShaderObjects;
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bool gSupportsVertexBufferObject;
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bool gSupportsFramebufferObjectARB;
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bool gSupportsFramebufferObjectEXT;
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2017-12-26 19:19:20 +01:00
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bool gSupportsTexImage2DMultisample;
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2018-07-04 20:19:15 +02:00
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bool gSupportsBlendFuncSeparate;
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2016-10-05 23:28:52 +02:00
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bool gSupportsAnisotropic;
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GLfloat gMaxAnisotropy;
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#ifdef LC_LOAD_GLEXTENSIONS
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PFNGLBINDBUFFERARBPROC lcBindBufferARB;
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PFNGLDELETEBUFFERSARBPROC lcDeleteBuffersARB;
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PFNGLGENBUFFERSARBPROC lcGenBuffersARB;
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PFNGLISBUFFERARBPROC lcIsBufferARB;
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PFNGLBUFFERDATAARBPROC lcBufferDataARB;
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PFNGLBUFFERSUBDATAARBPROC lcBufferSubDataARB;
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PFNGLGETBUFFERSUBDATAARBPROC lcGetBufferSubDataARB;
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PFNGLMAPBUFFERARBPROC lcMapBufferARB;
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PFNGLUNMAPBUFFERARBPROC lcUnmapBufferARB;
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PFNGLGETBUFFERPARAMETERIVARBPROC lcGetBufferParameterivARB;
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PFNGLGETBUFFERPOINTERVARBPROC lcGetBufferPointervARB;
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PFNGLISRENDERBUFFERPROC lcIsRenderbuffer;
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PFNGLBINDRENDERBUFFERPROC lcBindRenderbuffer;
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PFNGLDELETERENDERBUFFERSPROC lcDeleteRenderbuffers;
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PFNGLGENRENDERBUFFERSPROC lcGenRenderbuffers;
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PFNGLRENDERBUFFERSTORAGEPROC lcRenderbufferStorage;
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PFNGLGETRENDERBUFFERPARAMETERIVPROC lcGetRenderbufferParameteriv;
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PFNGLISFRAMEBUFFERPROC lcIsFramebuffer;
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PFNGLBINDFRAMEBUFFERPROC lcBindFramebuffer;
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PFNGLDELETEFRAMEBUFFERSPROC lcDeleteFramebuffers;
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PFNGLGENFRAMEBUFFERSPROC lcGenFramebuffers;
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PFNGLCHECKFRAMEBUFFERSTATUSPROC lcCheckFramebufferStatus;
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PFNGLFRAMEBUFFERTEXTURE1DPROC lcFramebufferTexture1D;
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PFNGLFRAMEBUFFERTEXTURE2DPROC lcFramebufferTexture2D;
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PFNGLFRAMEBUFFERTEXTURE3DPROC lcFramebufferTexture3D;
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PFNGLFRAMEBUFFERRENDERBUFFERPROC lcFramebufferRenderbuffer;
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PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC lcGetFramebufferAttachmentParameteriv;
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PFNGLGENERATEMIPMAPPROC lcGenerateMipmap;
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PFNGLBLITFRAMEBUFFERPROC lcBlitFramebuffer;
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PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC lcRenderbufferStorageMultisample;
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PFNGLFRAMEBUFFERTEXTURELAYERPROC lcFramebufferTextureLayer;
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PFNGLISRENDERBUFFEREXTPROC lcIsRenderbufferEXT;
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PFNGLBINDRENDERBUFFEREXTPROC lcBindRenderbufferEXT;
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PFNGLDELETERENDERBUFFERSEXTPROC lcDeleteRenderbuffersEXT;
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PFNGLGENRENDERBUFFERSEXTPROC lcGenRenderbuffersEXT;
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PFNGLRENDERBUFFERSTORAGEEXTPROC lcRenderbufferStorageEXT;
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PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC lcGetRenderbufferParameterivEXT;
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PFNGLISFRAMEBUFFEREXTPROC lcIsFramebufferEXT;
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PFNGLBINDFRAMEBUFFEREXTPROC lcBindFramebufferEXT;
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PFNGLDELETEFRAMEBUFFERSEXTPROC lcDeleteFramebuffersEXT;
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PFNGLGENFRAMEBUFFERSEXTPROC lcGenFramebuffersEXT;
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PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC lcCheckFramebufferStatusEXT;
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PFNGLFRAMEBUFFERTEXTURE1DEXTPROC lcFramebufferTexture1DEXT;
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PFNGLFRAMEBUFFERTEXTURE2DEXTPROC lcFramebufferTexture2DEXT;
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PFNGLFRAMEBUFFERTEXTURE3DEXTPROC lcFramebufferTexture3DEXT;
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PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC lcFramebufferRenderbufferEXT;
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PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC lcGetFramebufferAttachmentParameterivEXT;
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PFNGLGENERATEMIPMAPEXTPROC lcGenerateMipmapEXT;
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PFNGLATTACHSHADERPROC lcAttachShader;
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PFNGLBINDATTRIBLOCATIONPROC lcBindAttribLocation;
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PFNGLCOMPILESHADERPROC lcCompileShader;
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PFNGLCREATEPROGRAMPROC lcCreateProgram;
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PFNGLCREATESHADERPROC lcCreateShader;
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PFNGLDELETEPROGRAMPROC lcDeleteProgram;
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PFNGLDELETESHADERPROC lcDeleteShader;
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PFNGLDETACHSHADERPROC lcDetachShader;
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PFNGLDISABLEVERTEXATTRIBARRAYPROC lcDisableVertexAttribArray;
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PFNGLENABLEVERTEXATTRIBARRAYPROC lcEnableVertexAttribArray;
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PFNGLGETACTIVEATTRIBPROC lcGetActiveAttrib;
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PFNGLGETACTIVEUNIFORMPROC lcGetActiveUniform;
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PFNGLGETATTACHEDSHADERSPROC lcGetAttachedShaders;
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PFNGLGETATTRIBLOCATIONPROC lcGetAttribLocation;
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PFNGLGETPROGRAMIVPROC lcGetProgramiv;
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PFNGLGETPROGRAMINFOLOGPROC lcGetProgramInfoLog;
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PFNGLGETSHADERIVPROC lcGetShaderiv;
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PFNGLGETSHADERINFOLOGPROC lcGetShaderInfoLog;
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PFNGLGETSHADERSOURCEPROC lcGetShaderSource;
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PFNGLGETUNIFORMLOCATIONPROC lcGetUniformLocation;
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PFNGLGETUNIFORMFVPROC lcGetUniformfv;
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PFNGLGETUNIFORMIVPROC lcGetUniformiv;
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PFNGLGETVERTEXATTRIBDVPROC lcGetVertexAttribdv;
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PFNGLGETVERTEXATTRIBFVPROC lcGetVertexAttribfv;
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PFNGLGETVERTEXATTRIBIVPROC lcGetVertexAttribiv;
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PFNGLGETVERTEXATTRIBPOINTERVPROC lcGetVertexAttribPointerv;
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PFNGLISPROGRAMPROC lcIsProgram;
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PFNGLISSHADERPROC lcIsShader;
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PFNGLLINKPROGRAMPROC lcLinkProgram;
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PFNGLSHADERSOURCEPROC lcShaderSource;
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PFNGLUSEPROGRAMPROC lcUseProgram;
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PFNGLUNIFORM1FPROC lcUniform1f;
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PFNGLUNIFORM2FPROC lcUniform2f;
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PFNGLUNIFORM3FPROC lcUniform3f;
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PFNGLUNIFORM4FPROC lcUniform4f;
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PFNGLUNIFORM1IPROC lcUniform1i;
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PFNGLUNIFORM2IPROC lcUniform2i;
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PFNGLUNIFORM3IPROC lcUniform3i;
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PFNGLUNIFORM4IPROC lcUniform4i;
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PFNGLUNIFORM1FVPROC lcUniform1fv;
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PFNGLUNIFORM2FVPROC lcUniform2fv;
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PFNGLUNIFORM3FVPROC lcUniform3fv;
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PFNGLUNIFORM4FVPROC lcUniform4fv;
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PFNGLUNIFORM1IVPROC lcUniform1iv;
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PFNGLUNIFORM2IVPROC lcUniform2iv;
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PFNGLUNIFORM3IVPROC lcUniform3iv;
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PFNGLUNIFORM4IVPROC lcUniform4iv;
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PFNGLUNIFORMMATRIX2FVPROC lcUniformMatrix2fv;
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PFNGLUNIFORMMATRIX3FVPROC lcUniformMatrix3fv;
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PFNGLUNIFORMMATRIX4FVPROC lcUniformMatrix4fv;
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PFNGLVALIDATEPROGRAMPROC lcValidateProgram;
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PFNGLVERTEXATTRIBPOINTERPROC lcVertexAttribPointer;
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2017-12-26 19:19:20 +01:00
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PFNGLTEXIMAGE2DMULTISAMPLEPROC lcTexImage2DMultisample;
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2018-07-04 20:19:15 +02:00
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PFNGLBLENDFUNCSEPARATEPROC lcBlendFuncSeparate;
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2016-10-05 23:28:52 +02:00
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#endif
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static bool lcIsGLExtensionSupported(const GLubyte* Extensions, const char* Name)
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{
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const GLubyte* Start;
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GLubyte* Where;
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GLubyte* Terminator;
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Where = (GLubyte*)strchr(Name, ' ');
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if (Where || *Name == '\0')
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return false;
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if (!Extensions)
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return false;
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for (Start = Extensions; ;)
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{
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Where = (GLubyte*)strstr((const char*)Start, Name);
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if (!Where)
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break;
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Terminator = Where + strlen(Name);
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if (Where == Start || *(Where - 1) == ' ')
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if (*Terminator == ' ' || *Terminator == '\0')
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return true;
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Start = Terminator;
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}
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return false;
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}
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#if !defined(QT_NO_DEBUG) && defined(GL_ARB_debug_output)
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static void APIENTRY lcGLDebugCallback(GLenum Source, GLenum Type, GLuint Id, GLenum Severity, GLsizei Length, const GLchar* Message, GLvoid* UserParam)
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{
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Q_UNUSED(Source);
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Q_UNUSED(Type);
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Q_UNUSED(Id);
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Q_UNUSED(Severity);
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Q_UNUSED(Length);
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Q_UNUSED(UserParam);
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qDebug() << Message;
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}
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#endif
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void lcInitializeGLExtensions(const QGLContext* Context)
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{
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const GLubyte* Extensions = glGetString(GL_EXTENSIONS);
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const GLubyte* Version = glGetString(GL_VERSION);
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int VersionMajor = 0, VersionMinor = 0;
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if (Version)
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sscanf((const char*)Version, "%d.%d", &VersionMajor, &VersionMinor);
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#if !defined(QT_NO_DEBUG) && defined(GL_ARB_debug_output)
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if (lcIsGLExtensionSupported(Extensions, "GL_KHR_debug"))
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{
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PFNGLDEBUGMESSAGECALLBACKARBPROC DebugMessageCallback = (PFNGLDEBUGMESSAGECALLBACKARBPROC)Context->getProcAddress("glDebugMessageCallback");
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#ifndef GL_DEBUG_OUTPUT
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#define GL_DEBUG_OUTPUT 0x92E0
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#endif
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if (DebugMessageCallback)
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{
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2017-04-14 02:26:40 +02:00
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DebugMessageCallback((GLDEBUGPROCARB)&lcGLDebugCallback, nullptr);
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2016-10-05 23:28:52 +02:00
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glEnable(GL_DEBUG_OUTPUT);
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glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
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}
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}
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#endif
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if (lcIsGLExtensionSupported(Extensions, "GL_EXT_texture_filter_anisotropic"))
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{
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glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gMaxAnisotropy);
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gSupportsAnisotropic = true;
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}
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// todo: check gl version and use core functions instead
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if (lcIsGLExtensionSupported(Extensions, "GL_ARB_vertex_buffer_object"))
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{
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#ifdef LC_LOAD_GLEXTENSIONS
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lcBindBufferARB = (PFNGLBINDBUFFERARBPROC)Context->getProcAddress("glBindBufferARB");
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lcDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)Context->getProcAddress("glDeleteBuffersARB");
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lcGenBuffersARB = (PFNGLGENBUFFERSARBPROC)Context->getProcAddress("glGenBuffersARB");
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lcIsBufferARB = (PFNGLISBUFFERARBPROC)Context->getProcAddress("glIsBufferARB");
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lcBufferDataARB = (PFNGLBUFFERDATAARBPROC)Context->getProcAddress("glBufferDataARB");
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lcBufferSubDataARB = (PFNGLBUFFERSUBDATAARBPROC)Context->getProcAddress("glBufferSubDataARB");
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lcGetBufferSubDataARB = (PFNGLGETBUFFERSUBDATAARBPROC)Context->getProcAddress("glGetBufferSubDataARB");
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lcMapBufferARB = (PFNGLMAPBUFFERARBPROC)Context->getProcAddress("glMapBufferARB");
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lcUnmapBufferARB = (PFNGLUNMAPBUFFERARBPROC)Context->getProcAddress("glUnmapBufferARB");
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lcGetBufferParameterivARB = (PFNGLGETBUFFERPARAMETERIVARBPROC)Context->getProcAddress("glGetBufferParameterivARB");
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lcGetBufferPointervARB = (PFNGLGETBUFFERPOINTERVARBPROC)Context->getProcAddress("glGetBufferPointervARB");
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#endif
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gSupportsVertexBufferObject = true;
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}
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// todo: check gl version
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if (lcIsGLExtensionSupported(Extensions, "GL_ARB_framebuffer_object"))
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{
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#ifdef LC_LOAD_GLEXTENSIONS
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lcIsRenderbuffer = (PFNGLISRENDERBUFFERPROC)Context->getProcAddress("glIsRenderbuffer");
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lcBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)Context->getProcAddress("glBindRenderbuffer");
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lcDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)Context->getProcAddress("glDeleteRenderbuffers");
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lcGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)Context->getProcAddress("glGenRenderbuffers");
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lcRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)Context->getProcAddress("glRenderbufferStorage");
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lcGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)Context->getProcAddress("glGetRenderbufferParameteriv");
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lcIsFramebuffer = (PFNGLISFRAMEBUFFERPROC)Context->getProcAddress("glIsFramebuffer");
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lcBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)Context->getProcAddress("glBindFramebuffer");
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lcDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)Context->getProcAddress("glDeleteFramebuffers");
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lcGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)Context->getProcAddress("glGenFramebuffers");
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lcCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)Context->getProcAddress("glCheckFramebufferStatus");
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lcFramebufferTexture1D = (PFNGLFRAMEBUFFERTEXTURE1DPROC)Context->getProcAddress("glFramebufferTexture1D");
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lcFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)Context->getProcAddress("glFramebufferTexture2D");
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lcFramebufferTexture3D = (PFNGLFRAMEBUFFERTEXTURE3DPROC)Context->getProcAddress("glFramebufferTexture3D");
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lcFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)Context->getProcAddress("glFramebufferRenderbuffer");
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lcGetFramebufferAttachmentParameteriv = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC)Context->getProcAddress("glGetFramebufferAttachmentParameteriv");
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lcGenerateMipmap = (PFNGLGENERATEMIPMAPPROC)Context->getProcAddress("glGenerateMipmap");
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lcBlitFramebuffer = (PFNGLBLITFRAMEBUFFERPROC)Context->getProcAddress("glBlitFramebuffer");
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lcRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)Context->getProcAddress("glRenderbufferStorageMultisample");
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lcFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERARBPROC)Context->getProcAddress("glFramebufferTextureLayer");
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#endif
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gSupportsFramebufferObjectARB = true;
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}
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if (lcIsGLExtensionSupported(Extensions, "GL_EXT_framebuffer_object"))
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{
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#ifdef LC_LOAD_GLEXTENSIONS
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lcIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC)Context->getProcAddress("glIsRenderbufferEXT");
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lcBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC)Context->getProcAddress("glBindRenderbufferEXT");
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lcDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC)Context->getProcAddress("glDeleteRenderbuffersEXT");
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lcGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC)Context->getProcAddress("glGenRenderbuffersEXT");
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lcRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC)Context->getProcAddress("glRenderbufferStorageEXT");
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lcGetRenderbufferParameterivEXT = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC)Context->getProcAddress("glGetRenderbufferParameterivEXT");
|
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|
|
lcIsFramebufferEXT = (PFNGLISFRAMEBUFFEREXTPROC)Context->getProcAddress("glIsFramebufferEXT");
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|
lcBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC)Context->getProcAddress("glBindFramebufferEXT");
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|
|
|
lcDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)Context->getProcAddress("glDeleteFramebuffersEXT");
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|
|
|
lcGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC)Context->getProcAddress("glGenFramebuffersEXT");
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|
|
lcCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)Context->getProcAddress("glCheckFramebufferStatusEXT");
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|
lcFramebufferTexture1DEXT = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC)Context->getProcAddress("glFramebufferTexture1DEXT");
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|
lcFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)Context->getProcAddress("glFramebufferTexture2DEXT");
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|
|
lcFramebufferTexture3DEXT = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC)Context->getProcAddress("glFramebufferTexture3DEXT");
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|
|
lcFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)Context->getProcAddress("glFramebufferRenderbufferEXT");
|
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|
|
lcGetFramebufferAttachmentParameterivEXT = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC)Context->getProcAddress("glGetFramebufferAttachmentParameterivEXT");
|
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|
|
|
lcGenerateMipmapEXT = (PFNGLGENERATEMIPMAPEXTPROC)Context->getProcAddress("glGenerateMipmapEXT");
|
|
|
|
|
#endif
|
|
|
|
|
gSupportsFramebufferObjectEXT = true;
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-04 20:19:15 +02:00
|
|
|
if (lcIsGLExtensionSupported(Extensions, "GL_EXT_blend_func_separate"))
|
|
|
|
|
{
|
|
|
|
|
#ifdef LC_LOAD_GLEXTENSIONS
|
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|
|
|
lcBlendFuncSeparate = (PFNGLBLENDFUNCSEPARATEPROC)Context->getProcAddress("glBlendFuncSeparateEXT");
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
gSupportsBlendFuncSeparate = true;
|
|
|
|
|
}
|
|
|
|
|
|
2016-10-05 23:28:52 +02:00
|
|
|
const GLubyte* GLSLVersion = glGetString(GL_SHADING_LANGUAGE_VERSION);
|
|
|
|
|
int GLSLMajor = 0, GLSLMinor = 0;
|
|
|
|
|
|
|
|
|
|
if (GLSLVersion)
|
|
|
|
|
sscanf((const char*)GLSLVersion, "%d.%d", &GLSLMajor, &GLSLMinor);
|
|
|
|
|
|
|
|
|
|
if (VersionMajor >= 2 && (GLSLMajor > 1 || (GLSLMajor == 1 && GLSLMinor >= 10)))
|
|
|
|
|
{
|
|
|
|
|
#ifdef LC_LOAD_GLEXTENSIONS
|
|
|
|
|
lcAttachShader = (PFNGLATTACHSHADERPROC)Context->getProcAddress("glAttachShader");
|
|
|
|
|
lcBindAttribLocation = (PFNGLBINDATTRIBLOCATIONPROC)Context->getProcAddress("glBindAttribLocation");
|
|
|
|
|
lcCompileShader = (PFNGLCOMPILESHADERPROC)Context->getProcAddress("glCompileShader");
|
|
|
|
|
lcCreateProgram = (PFNGLCREATEPROGRAMPROC)Context->getProcAddress("glCreateProgram");
|
|
|
|
|
lcCreateShader = (PFNGLCREATESHADERPROC)Context->getProcAddress("glCreateShader");
|
|
|
|
|
lcDeleteProgram = (PFNGLDELETEPROGRAMPROC)Context->getProcAddress("glDeleteProgram");
|
|
|
|
|
lcDeleteShader = (PFNGLDELETESHADERPROC)Context->getProcAddress("glDeleteShader");
|
|
|
|
|
lcDetachShader = (PFNGLDETACHSHADERPROC)Context->getProcAddress("glDetachShader");
|
|
|
|
|
lcDisableVertexAttribArray = (PFNGLDISABLEVERTEXATTRIBARRAYPROC)Context->getProcAddress("glDisableVertexAttribArray");
|
|
|
|
|
lcEnableVertexAttribArray = (PFNGLENABLEVERTEXATTRIBARRAYPROC)Context->getProcAddress("glEnableVertexAttribArray");
|
|
|
|
|
lcGetActiveAttrib = (PFNGLGETACTIVEATTRIBPROC)Context->getProcAddress("glGetActiveAttrib");
|
|
|
|
|
lcGetActiveUniform = (PFNGLGETACTIVEUNIFORMPROC)Context->getProcAddress("glGetActiveUniform");
|
|
|
|
|
lcGetAttachedShaders = (PFNGLGETATTACHEDSHADERSPROC)Context->getProcAddress("glGetAttachedShaders");
|
|
|
|
|
lcGetAttribLocation = (PFNGLGETATTRIBLOCATIONPROC)Context->getProcAddress("glGetAttribLocation");
|
|
|
|
|
lcGetProgramiv = (PFNGLGETPROGRAMIVPROC)Context->getProcAddress("glGetProgramiv");
|
|
|
|
|
lcGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC)Context->getProcAddress("glGetProgramInfoLog");
|
|
|
|
|
lcGetShaderiv = (PFNGLGETSHADERIVPROC)Context->getProcAddress("glGetShaderiv");
|
|
|
|
|
lcGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC)Context->getProcAddress("glGetShaderInfoLog");
|
|
|
|
|
lcGetShaderSource = (PFNGLGETSHADERSOURCEPROC)Context->getProcAddress("glGetShaderSource");
|
|
|
|
|
lcGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC)Context->getProcAddress("glGetUniformLocation");
|
|
|
|
|
lcGetUniformfv = (PFNGLGETUNIFORMFVPROC)Context->getProcAddress("glGetUniformfv");
|
|
|
|
|
lcGetUniformiv = (PFNGLGETUNIFORMIVPROC)Context->getProcAddress("glGetUniformiv");
|
|
|
|
|
lcGetVertexAttribdv = (PFNGLGETVERTEXATTRIBDVPROC)Context->getProcAddress("glGetVertexAttribdv");
|
|
|
|
|
lcGetVertexAttribfv = (PFNGLGETVERTEXATTRIBFVPROC)Context->getProcAddress("glGetVertexAttribfv");
|
|
|
|
|
lcGetVertexAttribiv = (PFNGLGETVERTEXATTRIBIVPROC)Context->getProcAddress("glGetVertexAttribiv");
|
|
|
|
|
lcGetVertexAttribPointerv = (PFNGLGETVERTEXATTRIBPOINTERVPROC)Context->getProcAddress("glGetVertexAttribPointerv");
|
|
|
|
|
lcIsProgram = (PFNGLISPROGRAMPROC)Context->getProcAddress("glIsProgram");
|
|
|
|
|
lcIsShader = (PFNGLISSHADERPROC)Context->getProcAddress("glIsShader");
|
|
|
|
|
lcLinkProgram = (PFNGLLINKPROGRAMPROC)Context->getProcAddress("glLinkProgram");
|
|
|
|
|
lcShaderSource = (PFNGLSHADERSOURCEPROC)Context->getProcAddress("glShaderSource");
|
|
|
|
|
lcUseProgram = (PFNGLUSEPROGRAMPROC)Context->getProcAddress("glUseProgram");
|
|
|
|
|
lcUniform1f = (PFNGLUNIFORM1FPROC)Context->getProcAddress("glUniform1f");
|
|
|
|
|
lcUniform2f = (PFNGLUNIFORM2FPROC)Context->getProcAddress("glUniform2f");
|
|
|
|
|
lcUniform3f = (PFNGLUNIFORM3FPROC)Context->getProcAddress("glUniform3f");
|
|
|
|
|
lcUniform4f = (PFNGLUNIFORM4FPROC)Context->getProcAddress("glUniform4f");
|
|
|
|
|
lcUniform1i = (PFNGLUNIFORM1IPROC)Context->getProcAddress("glUniform1i");
|
|
|
|
|
lcUniform2i = (PFNGLUNIFORM2IPROC)Context->getProcAddress("glUniform2i");
|
|
|
|
|
lcUniform3i = (PFNGLUNIFORM3IPROC)Context->getProcAddress("glUniform3i");
|
|
|
|
|
lcUniform4i = (PFNGLUNIFORM4IPROC)Context->getProcAddress("glUniform4i");
|
|
|
|
|
lcUniform1fv = (PFNGLUNIFORM1FVPROC)Context->getProcAddress("glUniform1fv");
|
|
|
|
|
lcUniform2fv = (PFNGLUNIFORM2FVPROC)Context->getProcAddress("glUniform2fv");
|
|
|
|
|
lcUniform3fv = (PFNGLUNIFORM3FVPROC)Context->getProcAddress("glUniform3fv");
|
|
|
|
|
lcUniform4fv = (PFNGLUNIFORM4FVPROC)Context->getProcAddress("glUniform4fv");
|
|
|
|
|
lcUniform1iv = (PFNGLUNIFORM1IVPROC)Context->getProcAddress("glUniform1iv");
|
|
|
|
|
lcUniform2iv = (PFNGLUNIFORM2IVPROC)Context->getProcAddress("glUniform2iv");
|
|
|
|
|
lcUniform3iv = (PFNGLUNIFORM3IVPROC)Context->getProcAddress("glUniform3iv");
|
|
|
|
|
lcUniform4iv = (PFNGLUNIFORM4IVPROC)Context->getProcAddress("glUniform4iv");
|
|
|
|
|
lcUniformMatrix2fv = (PFNGLUNIFORMMATRIX2FVPROC)Context->getProcAddress("glUniformMatrix2fv");
|
|
|
|
|
lcUniformMatrix3fv = (PFNGLUNIFORMMATRIX3FVPROC)Context->getProcAddress("glUniformMatrix3fv");
|
|
|
|
|
lcUniformMatrix4fv = (PFNGLUNIFORMMATRIX4FVPROC)Context->getProcAddress("glUniformMatrix4fv");
|
|
|
|
|
lcValidateProgram = (PFNGLVALIDATEPROGRAMPROC)Context->getProcAddress("glValidateProgram");
|
|
|
|
|
lcVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC)Context->getProcAddress("glVertexAttribPointer");
|
|
|
|
|
#endif
|
|
|
|
|
gSupportsShaderObjects = true;
|
|
|
|
|
}
|
2017-12-26 19:19:20 +01:00
|
|
|
|
2017-12-30 21:04:12 +01:00
|
|
|
#ifndef LC_OPENGLES
|
2017-12-26 19:19:20 +01:00
|
|
|
if (VersionMajor > 3 || (VersionMajor == 3 && VersionMinor >= 2))
|
|
|
|
|
{
|
2017-12-30 21:12:27 +01:00
|
|
|
#ifdef LC_LOAD_GLEXTENSIONS
|
2017-12-26 19:19:20 +01:00
|
|
|
lcTexImage2DMultisample = (PFNGLTEXIMAGE2DMULTISAMPLEPROC)Context->getProcAddress("glTexImage2DMultisample");
|
2017-12-30 21:12:27 +01:00
|
|
|
#endif
|
2017-12-26 19:19:20 +01:00
|
|
|
|
|
|
|
|
gSupportsTexImage2DMultisample = true;
|
|
|
|
|
}
|
2018-07-04 20:19:15 +02:00
|
|
|
|
|
|
|
|
if (VersionMajor >= 4)
|
|
|
|
|
{
|
|
|
|
|
#ifdef LC_LOAD_GLEXTENSIONS
|
|
|
|
|
lcBlendFuncSeparate = (PFNGLBLENDFUNCSEPARATEPROC)Context->getProcAddress("glBlendFuncSeparate");
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
gSupportsBlendFuncSeparate = true;
|
|
|
|
|
}
|
2017-12-30 21:04:12 +01:00
|
|
|
#endif
|
2017-12-26 19:19:20 +01:00
|
|
|
|
2017-02-11 21:41:00 +01:00
|
|
|
#ifdef LC_OPENGLES
|
|
|
|
|
gSupportsVertexBufferObject = true;
|
|
|
|
|
gSupportsFramebufferObjectARB = true;
|
|
|
|
|
gSupportsShaderObjects = true;
|
|
|
|
|
#endif
|
2016-10-05 23:28:52 +02:00
|
|
|
}
|
