#include <OpenGl_FrameStats.hxx>
#include <OpenGl_Sampler.hxx>
#include <OpenGl_ShaderManager.hxx>
+#include <OpenGl_TextureSetPairIterator.hxx>
#include <OpenGl_Workspace.hxx>
#include <OpenGl_Aspects.hxx>
+
#include <Graphic3d_TransformUtils.hxx>
#include <Graphic3d_RenderingParams.hxx>
-
+#include <Image_SupportedFormats.hxx>
#include <Message_Messenger.hxx>
-
#include <NCollection_Vector.hxx>
-
#include <Standard_ProgramError.hxx>
+#include <Standard_WarningDisableFunctionCast.hxx>
IMPLEMENT_STANDARD_RTTIEXT(OpenGl_Context,Standard_Transient)
#endif
#ifdef __EMSCRIPTEN__
+ #include <emscripten.h>
#include <emscripten/html5.h>
//! Check if WebGL extension is available and activate it
core15fwd (NULL),
core20 (NULL),
core20fwd (NULL),
+ core30 (NULL),
+ core30fwd (NULL),
core32 (NULL),
core32back (NULL),
core33 (NULL),
core45 (NULL),
core45back (NULL),
caps (!theCaps.IsNull() ? theCaps : new OpenGl_Caps()),
+ hasGetBufferData (Standard_False),
#if defined(GL_ES_VERSION_2_0)
hasHighp (Standard_False),
hasUintIndex(Standard_False),
hasUintIndex(Standard_True),
hasTexRGBA8(Standard_True),
#endif
+ hasTexFloatLinear (Standard_False),
hasTexSRGB (Standard_False),
hasFboSRGB (Standard_False),
hasSRGBControl (Standard_False),
myClippingState (),
myGlLibHandle (NULL),
myFuncs (new OpenGl_GlFunctions()),
+ mySupportedFormats (new Image_SupportedFormats()),
myAnisoMax (1),
myTexClamp (GL_CLAMP_TO_EDGE),
myMaxTexDim (1024),
myIsInitialized (Standard_False),
myIsStereoBuffers (Standard_False),
myIsGlNormalizeEnabled (Standard_False),
- mySpriteTexUnit (Graphic3d_TextureUnit_0),
+ mySpriteTexUnit (Graphic3d_TextureUnit_PointSprite),
myHasRayTracing (Standard_False),
myHasRayTracingTextures (Standard_False),
myHasRayTracingAdaptiveSampling (Standard_False),
myHasRayTracingAdaptiveSamplingAtomic (Standard_False),
+ myHasPBR (Standard_False),
+ myPBREnvLUTTexUnit (Graphic3d_TextureUnit_PbrEnvironmentLUT),
+ myPBRDiffIBLMapSHTexUnit (Graphic3d_TextureUnit_PbrIblDiffuseSH),
+ myPBRSpecIBLMapTexUnit (Graphic3d_TextureUnit_PbrIblSpecular),
myFrameStats (new OpenGl_FrameStats()),
+ myActiveMockTextures (0),
#if !defined(GL_ES_VERSION_2_0)
myPointSpriteOrig (GL_UPPER_LEFT),
myRenderMode (GL_RENDER),
+ myShadeModel (GL_SMOOTH),
myPolygonMode (GL_FILL),
#else
myPointSpriteOrig (0),
myRenderMode (0),
+ myShadeModel (0),
myPolygonMode (0),
#endif
myToCullBackFaces (false),
myDefaultVao = 0;
#endif
+ // release mock textures
+ if (!myTextureRgbaBlack.IsNull())
+ {
+ myTextureRgbaBlack->Release (this);
+ myTextureRgbaBlack.Nullify();
+ }
+ if (!myTextureRgbaWhite.IsNull())
+ {
+ myTextureRgbaWhite->Release (this);
+ myTextureRgbaWhite.Nullify();
+ }
+
// release default FBO
if (!myDefaultFbo.IsNull())
{
// function : SetFrameBufferSRGB
// purpose :
// =======================================================================
-void OpenGl_Context::SetFrameBufferSRGB (bool theIsFbo)
+void OpenGl_Context::SetFrameBufferSRGB (bool theIsFbo, bool theIsFboSRgb)
{
if (!hasFboSRGB)
{
return;
}
myIsSRgbActive = ToRenderSRGB()
- && (theIsFbo || myIsSRgbWindow);
+ && (theIsFbo || myIsSRgbWindow)
+ && theIsFboSRgb;
if (!hasSRGBControl)
{
return;
if (core11 != NULL)
{
::glGetIntegerv (GL_RENDER_MODE, &myRenderMode);
+ ::glGetIntegerv (GL_SHADE_MODEL, &myShadeModel);
}
// cache read buffers state
theGlVerMajor = 0;
theGlVerMinor = 0;
-#ifdef GL_MAJOR_VERSION
- // available since OpenGL 3.0 and OpenGL 3.0 ES
- GLint aMajor = 0, aMinor = 0;
- glGetIntegerv (GL_MAJOR_VERSION, &aMajor);
- glGetIntegerv (GL_MINOR_VERSION, &aMinor);
- // glGetError() sometimes does not report an error here even if
- // GL does not know GL_MAJOR_VERSION and GL_MINOR_VERSION constants.
- // This happens on some renderers like e.g. Cygwin MESA.
- // Thus checking additionally if GL has put anything to
- // the output variables.
- if (::glGetError() == GL_NO_ERROR && aMajor != 0 && aMinor != 0)
- {
- theGlVerMajor = aMajor;
- theGlVerMinor = aMinor;
- return;
- }
- for (GLenum anErr = ::glGetError(), aPrevErr = GL_NO_ERROR;; aPrevErr = anErr, anErr = ::glGetError())
+ bool toCheckVer3 = true;
+#if defined(__EMSCRIPTEN__)
+ // WebGL 1.0 prints annoying invalid enumeration warnings to console.
+ toCheckVer3 = false;
+ if (EMSCRIPTEN_WEBGL_CONTEXT_HANDLE aWebGlCtx = emscripten_webgl_get_current_context())
{
- if (anErr == GL_NO_ERROR
- || anErr == aPrevErr)
+ EmscriptenWebGLContextAttributes anAttribs = {};
+ if (emscripten_webgl_get_context_attributes (aWebGlCtx, &anAttribs) == EMSCRIPTEN_RESULT_SUCCESS)
{
- break;
+ toCheckVer3 = anAttribs.majorVersion >= 2;
}
}
#endif
+ // Available since OpenGL 3.0 and OpenGL ES 3.0.
+ if (toCheckVer3)
+ {
+ GLint aMajor = 0, aMinor = 0;
+ glGetIntegerv (GL_MAJOR_VERSION, &aMajor);
+ glGetIntegerv (GL_MINOR_VERSION, &aMinor);
+ // glGetError() sometimes does not report an error here even if
+ // GL does not know GL_MAJOR_VERSION and GL_MINOR_VERSION constants.
+ // This happens on some renderers like e.g. Cygwin MESA.
+ // Thus checking additionally if GL has put anything to
+ // the output variables.
+ if (::glGetError() == GL_NO_ERROR && aMajor != 0 && aMinor != 0)
+ {
+ theGlVerMajor = aMajor;
+ theGlVerMinor = aMinor;
+ return;
+ }
+ for (GLenum anErr = ::glGetError(), aPrevErr = GL_NO_ERROR;; aPrevErr = anErr, anErr = ::glGetError())
+ {
+ if (anErr == GL_NO_ERROR
+ || anErr == aPrevErr)
+ {
+ break;
+ }
+ }
+ }
+
// Read version string.
// Notice that only first two numbers split by point '2.1 XXXXX' are significant.
// Following trash (after space) is vendor-specific.
myVendor = (const char* )::glGetString (GL_VENDOR);
myVendor.LowerCase();
+ // standard formats
+ mySupportedFormats->Clear();
+ mySupportedFormats->Add (Image_PixMap::ImgGray);
+ mySupportedFormats->Add (Image_PixMap::ImgAlpha);
+ mySupportedFormats->Add (Image_PixMap::ImgRGB);
+ mySupportedFormats->Add (Image_PixMap::ImgRGB32);
+ mySupportedFormats->Add (Image_PixMap::ImgRGBA);
+
if (caps->contextMajorVersionUpper != -1)
{
// synthetically restrict OpenGL version for testing
core15fwd = NULL;
core20 = NULL;
core20fwd = NULL;
+ core30 = NULL;
+ core30fwd = NULL;
core32 = NULL;
core32back = NULL;
core33 = NULL;
}
#endif
+ if (extBgra)
+ {
+ // no BGR on OpenGL ES - only BGRA as extension
+ mySupportedFormats->Add (Image_PixMap::ImgBGR32);
+ mySupportedFormats->Add (Image_PixMap::ImgBGRA);
+ }
+
core11fwd = (OpenGl_GlCore11Fwd* )(&(*myFuncs));
if (IsGlGreaterEqual (2, 0))
{
hasHighp = Standard_True;
}
- arbTexFloat = IsGlGreaterEqual (3, 0)
- && FindProcShort (glTexImage3D);
-
- const Standard_Boolean hasTexBuffer32 = IsGlGreaterEqual (3, 2) && FindProcShort (glTexBuffer);
- const Standard_Boolean hasExtTexBuffer = CheckExtension ("GL_EXT_texture_buffer") && FindProc ("glTexBufferEXT", myFuncs->glTexBuffer);
+ arbTexFloat = (IsGlGreaterEqual (3, 0)
+ && FindProcShort (glTexImage3D))
+ || CheckExtension ("GL_OES_texture_float");
+ hasTexFloatLinear = arbTexFloat
+ && CheckExtension ("GL_OES_texture_float_linear");
+ const bool hasTexBuffer32 = IsGlGreaterEqual (3, 2) && FindProcShort (glTexBuffer);
+ const bool hasExtTexBuffer = CheckExtension ("GL_EXT_texture_buffer") && FindProc ("glTexBufferEXT", myFuncs->glTexBuffer);
if (hasTexBuffer32 || hasExtTexBuffer)
{
arbTBO = reinterpret_cast<OpenGl_ArbTBO*> (myFuncs.get());
}
+ bool hasInstanced = IsGlGreaterEqual (3, 0)
+ && FindProcShort (glVertexAttribDivisor)
+ && FindProcShort (glDrawArraysInstanced)
+ && FindProcShort (glDrawElementsInstanced);
+ if (!hasInstanced)
+ {
+ hasInstanced = CheckExtension ("GL_ANGLE_instanced_arrays")
+ && FindProc ("glVertexAttribDivisorANGLE", myFuncs->glVertexAttribDivisor)
+ && FindProc ("glDrawArraysInstancedANGLE", myFuncs->glDrawArraysInstanced)
+ && FindProc ("glDrawElementsInstancedANGLE", myFuncs->glDrawElementsInstanced);
+ }
+ if (hasInstanced)
+ {
+ arbIns = (OpenGl_ArbIns* )(&(*myFuncs));
+ }
+
+ const bool hasVAO = IsGlGreaterEqual (3, 0)
+ && FindProcShort (glBindVertexArray)
+ && FindProcShort (glDeleteVertexArrays)
+ && FindProcShort (glGenVertexArrays)
+ && FindProcShort (glIsVertexArray);
+ const bool hasMapBufferRange = IsGlGreaterEqual (3, 0)
+ && FindProcShort (glMapBufferRange)
+ && FindProcShort (glFlushMappedBufferRange);
+
+ // load OpenGL ES 3.0 new functions
+ const bool has30es = IsGlGreaterEqual (3, 0)
+ && hasVAO
+ && hasMapBufferRange
+ && hasInstanced
+ && arbSamplerObject != NULL
+ && arbFBOBlit != NULL
+ && FindProcShort (glReadBuffer)
+ && FindProcShort (glDrawRangeElements)
+ && FindProcShort (glTexImage3D)
+ && FindProcShort (glTexSubImage3D)
+ && FindProcShort (glCopyTexSubImage3D)
+ && FindProcShort (glCompressedTexImage3D)
+ && FindProcShort (glCompressedTexSubImage3D)
+ && FindProcShort (glGenQueries)
+ && FindProcShort (glDeleteQueries)
+ && FindProcShort (glIsQuery)
+ && FindProcShort (glBeginQuery)
+ && FindProcShort (glEndQuery)
+ && FindProcShort (glGetQueryiv)
+ && FindProcShort (glGetQueryObjectuiv)
+ && FindProcShort (glUnmapBuffer)
+ && FindProcShort (glGetBufferPointerv)
+ && FindProcShort (glDrawBuffers)
+ && FindProcShort (glUniformMatrix2x3fv)
+ && FindProcShort (glUniformMatrix3x2fv)
+ && FindProcShort (glUniformMatrix2x4fv)
+ && FindProcShort (glUniformMatrix4x2fv)
+ && FindProcShort (glUniformMatrix3x4fv)
+ && FindProcShort (glUniformMatrix4x3fv)
+ && FindProcShort (glRenderbufferStorageMultisample)
+ && FindProcShort (glFramebufferTextureLayer)
+ && FindProcShort (glGetIntegeri_v)
+ && FindProcShort (glBeginTransformFeedback)
+ && FindProcShort (glEndTransformFeedback)
+ && FindProcShort (glBindBufferRange)
+ && FindProcShort (glBindBufferBase)
+ && FindProcShort (glTransformFeedbackVaryings)
+ && FindProcShort (glGetTransformFeedbackVarying)
+ && FindProcShort (glVertexAttribIPointer)
+ && FindProcShort (glGetVertexAttribIiv)
+ && FindProcShort (glGetVertexAttribIuiv)
+ && FindProcShort (glVertexAttribI4i)
+ && FindProcShort (glVertexAttribI4ui)
+ && FindProcShort (glVertexAttribI4iv)
+ && FindProcShort (glVertexAttribI4uiv)
+ && FindProcShort (glGetUniformuiv)
+ && FindProcShort (glGetFragDataLocation)
+ && FindProcShort (glUniform1ui)
+ && FindProcShort (glUniform2ui)
+ && FindProcShort (glUniform3ui)
+ && FindProcShort (glUniform4ui)
+ && FindProcShort (glUniform1uiv)
+ && FindProcShort (glUniform2uiv)
+ && FindProcShort (glUniform3uiv)
+ && FindProcShort (glUniform4uiv)
+ && FindProcShort (glClearBufferiv)
+ && FindProcShort (glClearBufferuiv)
+ && FindProcShort (glClearBufferfv)
+ && FindProcShort (glClearBufferfi)
+ && FindProcShort (glGetStringi)
+ && FindProcShort (glCopyBufferSubData)
+ && FindProcShort (glGetUniformIndices)
+ && FindProcShort (glGetActiveUniformsiv)
+ && FindProcShort (glGetUniformBlockIndex)
+ && FindProcShort (glGetActiveUniformBlockiv)
+ && FindProcShort (glGetActiveUniformBlockName)
+ && FindProcShort (glUniformBlockBinding)
+ && FindProcShort (glFenceSync)
+ && FindProcShort (glIsSync)
+ && FindProcShort (glDeleteSync)
+ && FindProcShort (glClientWaitSync)
+ && FindProcShort (glWaitSync)
+ && FindProcShort (glGetInteger64v)
+ && FindProcShort (glGetSynciv)
+ && FindProcShort (glGetInteger64i_v)
+ && FindProcShort (glGetBufferParameteri64v)
+ && FindProcShort (glBindTransformFeedback)
+ && FindProcShort (glDeleteTransformFeedbacks)
+ && FindProcShort (glGenTransformFeedbacks)
+ && FindProcShort (glIsTransformFeedback)
+ && FindProcShort (glPauseTransformFeedback)
+ && FindProcShort (glResumeTransformFeedback)
+ && FindProcShort (glGetProgramBinary)
+ && FindProcShort (glProgramBinary)
+ && FindProcShort (glProgramParameteri)
+ && FindProcShort (glInvalidateFramebuffer)
+ && FindProcShort (glInvalidateSubFramebuffer)
+ && FindProcShort (glTexStorage2D)
+ && FindProcShort (glTexStorage3D)
+ && FindProcShort (glGetInternalformativ);
+ if (!has30es)
+ {
+ checkWrongVersion (3, 0, aLastFailedProc);
+ }
+ else
+ {
+ core30 = (OpenGl_GlCore30* )(&(*myFuncs));
+ core30fwd = (OpenGl_GlCore30Fwd* )(&(*myFuncs));
+ hasGetBufferData = true;
+ }
+
+ // load OpenGL ES 3.1 new functions
+ const bool has31es = IsGlGreaterEqual (3, 1)
+ && has30es
+ && FindProcShort (glDispatchCompute)
+ && FindProcShort (glDispatchComputeIndirect)
+ && FindProcShort (glDrawArraysIndirect)
+ && FindProcShort (glDrawElementsIndirect)
+ && FindProcShort (glFramebufferParameteri)
+ && FindProcShort (glGetFramebufferParameteriv)
+ && FindProcShort (glGetProgramInterfaceiv)
+ && FindProcShort (glGetProgramResourceIndex)
+ && FindProcShort (glGetProgramResourceName)
+ && FindProcShort (glGetProgramResourceiv)
+ && FindProcShort (glGetProgramResourceLocation)
+ && FindProcShort (glUseProgramStages)
+ && FindProcShort (glActiveShaderProgram)
+ && FindProcShort (glCreateShaderProgramv)
+ && FindProcShort (glBindProgramPipeline)
+ && FindProcShort (glDeleteProgramPipelines)
+ && FindProcShort (glGenProgramPipelines)
+ && FindProcShort (glIsProgramPipeline)
+ && FindProcShort (glGetProgramPipelineiv)
+ && FindProcShort (glProgramUniform1i)
+ && FindProcShort (glProgramUniform2i)
+ && FindProcShort (glProgramUniform3i)
+ && FindProcShort (glProgramUniform4i)
+ && FindProcShort (glProgramUniform1ui)
+ && FindProcShort (glProgramUniform2ui)
+ && FindProcShort (glProgramUniform3ui)
+ && FindProcShort (glProgramUniform4ui)
+ && FindProcShort (glProgramUniform1f)
+ && FindProcShort (glProgramUniform2f)
+ && FindProcShort (glProgramUniform3f)
+ && FindProcShort (glProgramUniform4f)
+ && FindProcShort (glProgramUniform1iv)
+ && FindProcShort (glProgramUniform2iv)
+ && FindProcShort (glProgramUniform3iv)
+ && FindProcShort (glProgramUniform4iv)
+ && FindProcShort (glProgramUniform1uiv)
+ && FindProcShort (glProgramUniform2uiv)
+ && FindProcShort (glProgramUniform3uiv)
+ && FindProcShort (glProgramUniform4uiv)
+ && FindProcShort (glProgramUniform1fv)
+ && FindProcShort (glProgramUniform2fv)
+ && FindProcShort (glProgramUniform3fv)
+ && FindProcShort (glProgramUniform4fv)
+ && FindProcShort (glProgramUniformMatrix2fv)
+ && FindProcShort (glProgramUniformMatrix3fv)
+ && FindProcShort (glProgramUniformMatrix4fv)
+ && FindProcShort (glProgramUniformMatrix2x3fv)
+ && FindProcShort (glProgramUniformMatrix3x2fv)
+ && FindProcShort (glProgramUniformMatrix2x4fv)
+ && FindProcShort (glProgramUniformMatrix4x2fv)
+ && FindProcShort (glProgramUniformMatrix3x4fv)
+ && FindProcShort (glProgramUniformMatrix4x3fv)
+ && FindProcShort (glValidateProgramPipeline)
+ && FindProcShort (glGetProgramPipelineInfoLog)
+ && FindProcShort (glBindImageTexture)
+ && FindProcShort (glGetBooleani_v)
+ && FindProcShort (glMemoryBarrier)
+ && FindProcShort (glMemoryBarrierByRegion)
+ && FindProcShort (glTexStorage2DMultisample)
+ && FindProcShort (glGetMultisamplefv)
+ && FindProcShort (glSampleMaski)
+ && FindProcShort (glGetTexLevelParameteriv)
+ && FindProcShort (glGetTexLevelParameterfv)
+ && FindProcShort (glBindVertexBuffer)
+ && FindProcShort (glVertexAttribFormat)
+ && FindProcShort (glVertexAttribIFormat)
+ && FindProcShort (glVertexAttribBinding)
+ && FindProcShort (glVertexBindingDivisor);
+ if (!has31es)
+ {
+ checkWrongVersion (3, 1, aLastFailedProc);
+ }
+
// initialize debug context extension
- if (CheckExtension ("GL_KHR_debug"))
+ if (IsGlGreaterEqual (3, 2)
+ || CheckExtension ("GL_KHR_debug"))
{
// this functionality become a part of OpenGL ES 3.2
arbDbg = NULL;
+ if (IsGlGreaterEqual (3, 2)
+ && FindProcShort (glDebugMessageControl)
+ && FindProcShort (glDebugMessageInsert)
+ && FindProcShort (glDebugMessageCallback)
+ && FindProcShort (glGetDebugMessageLog))
+ {
+ arbDbg = (OpenGl_ArbDbg* )(&(*myFuncs));
+ }
// According to GL_KHR_debug spec, all functions should have KHR suffix.
// However, some implementations can export these functions without suffix.
- if (FindProc ("glDebugMessageControlKHR", myFuncs->glDebugMessageControl)
+ else if (!IsGlGreaterEqual (3, 2)
+ && FindProc ("glDebugMessageControlKHR", myFuncs->glDebugMessageControl)
&& FindProc ("glDebugMessageInsertKHR", myFuncs->glDebugMessageInsert)
&& FindProc ("glDebugMessageCallbackKHR", myFuncs->glDebugMessageCallback)
&& FindProc ("glGetDebugMessageLogKHR", myFuncs->glGetDebugMessageLog))
}
}
+ // load OpenGL ES 3.2 new functions
+ const bool has32es = IsGlGreaterEqual (3, 2)
+ && has31es
+ && hasTexBuffer32
+ && arbDbg != NULL
+ && FindProcShort (glBlendBarrier)
+ && FindProcShort (glCopyImageSubData)
+ && FindProcShort (glPushDebugGroup)
+ && FindProcShort (glPopDebugGroup)
+ && FindProcShort (glObjectLabel)
+ && FindProcShort (glGetObjectLabel)
+ && FindProcShort (glObjectPtrLabel)
+ && FindProcShort (glGetObjectPtrLabel)
+ && FindProcShort (glGetPointerv)
+ && FindProcShort (glEnablei)
+ && FindProcShort (glDisablei)
+ && FindProcShort (glBlendEquationi)
+ && FindProcShort (glBlendEquationSeparatei)
+ && FindProcShort (glBlendFunci)
+ && FindProcShort (glBlendFuncSeparatei)
+ && FindProcShort (glColorMaski)
+ && FindProcShort (glIsEnabledi)
+ && FindProcShort (glDrawElementsBaseVertex)
+ && FindProcShort (glDrawRangeElementsBaseVertex)
+ && FindProcShort (glDrawElementsInstancedBaseVertex)
+ && FindProcShort (glFramebufferTexture)
+ && FindProcShort (glPrimitiveBoundingBox)
+ && FindProcShort (glGetGraphicsResetStatus)
+ && FindProcShort (glReadnPixels)
+ && FindProcShort (glGetnUniformfv)
+ && FindProcShort (glGetnUniformiv)
+ && FindProcShort (glGetnUniformuiv)
+ && FindProcShort (glMinSampleShading)
+ && FindProcShort (glPatchParameteri)
+ && FindProcShort (glTexParameterIiv)
+ && FindProcShort (glTexParameterIuiv)
+ && FindProcShort (glGetTexParameterIiv)
+ && FindProcShort (glGetTexParameterIuiv)
+ && FindProcShort (glSamplerParameterIiv)
+ && FindProcShort (glSamplerParameterIuiv)
+ && FindProcShort (glGetSamplerParameterIiv)
+ && FindProcShort (glGetSamplerParameterIuiv)
+ && FindProcShort (glTexBufferRange)
+ && FindProcShort (glTexStorage3DMultisample);
+ if (!has32es)
+ {
+ checkWrongVersion (3, 2, aLastFailedProc);
+ }
+
extDrawBuffers = CheckExtension ("GL_EXT_draw_buffers") && FindProc ("glDrawBuffersEXT", myFuncs->glDrawBuffers);
arbDrawBuffers = CheckExtension ("GL_ARB_draw_buffers") && FindProc ("glDrawBuffersARB", myFuncs->glDrawBuffers);
myTexClamp = IsGlGreaterEqual (1, 2) ? GL_CLAMP_TO_EDGE : GL_CLAMP;
hasTexRGBA8 = Standard_True;
- hasTexSRGB = IsGlGreaterEqual (2, 0);
+ hasTexSRGB = IsGlGreaterEqual (2, 1);
hasFboSRGB = IsGlGreaterEqual (2, 1);
hasSRGBControl = hasFboSRGB;
arbDrawBuffers = CheckExtension ("GL_ARB_draw_buffers");
arbNPTW = CheckExtension ("GL_ARB_texture_non_power_of_two");
arbTexFloat = IsGlGreaterEqual (3, 0)
|| CheckExtension ("GL_ARB_texture_float");
+ hasTexFloatLinear = arbTexFloat;
arbSampleShading = CheckExtension ("GL_ARB_sample_shading");
- extBgra = CheckExtension ("GL_EXT_bgra");
+ extBgra = IsGlGreaterEqual (1, 2)
+ || CheckExtension ("GL_EXT_bgra");
extAnis = CheckExtension ("GL_EXT_texture_filter_anisotropic");
extPDS = CheckExtension ("GL_EXT_packed_depth_stencil");
atiMem = CheckExtension ("GL_ATI_meminfo");
nvxMem = CheckExtension ("GL_NVX_gpu_memory_info");
+ if (extBgra)
+ {
+ mySupportedFormats->Add (Image_PixMap::ImgBGR);
+ mySupportedFormats->Add (Image_PixMap::ImgBGR32);
+ mySupportedFormats->Add (Image_PixMap::ImgBGRA);
+ }
+
hasDrawBuffers = IsGlGreaterEqual (2, 0) ? OpenGl_FeatureInCore :
arbDrawBuffers ? OpenGl_FeatureInExtensions
: OpenGl_FeatureNotAvailable;
glGetIntegerv (GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &myMaxTexCombined);
}
mySpriteTexUnit = myMaxTexCombined >= 2
- ? Graphic3d_TextureUnit_1
+ ? Graphic3d_TextureUnit_PointSprite
: Graphic3d_TextureUnit_0;
GLint aMaxVPortSize[2] = {0, 0};
core15 = (OpenGl_GlCore15* )(&(*myFuncs));
}
core15fwd = (OpenGl_GlCore15Fwd* )(&(*myFuncs));
+ hasGetBufferData = true;
}
else
{
// but doesn't hardware accelerated by some ancient OpenGL 2.1 hardware (GeForce FX, RadeOn 9700 etc.)
arbNPTW = Standard_True;
arbTexRG = Standard_True;
+
+ if (!isCoreProfile)
+ {
+ core30 = (OpenGl_GlCore30* )(&(*myFuncs));
+ }
+ core30fwd = (OpenGl_GlCore30Fwd* )(&(*myFuncs));
}
// load OpenGL 3.1 new functions
#endif
if (!myIsSRgbWindow)
{
- Message::DefaultMessenger()->Send ("OpenGl_Context, warning: window buffer is not sRGB-ready.\n"
- "Check OpenGL window creation parameters for optimal performance.", Message_Trace);
+ Message::SendTrace ("OpenGl_Context, warning: window buffer is not sRGB-ready.\n"
+ "Check OpenGL window creation parameters for optimal performance.");
+ }
+ }
+
+ if (arbTexFloat)
+ {
+ mySupportedFormats->Add (Image_Format_GrayF);
+ mySupportedFormats->Add (Image_Format_AlphaF);
+ mySupportedFormats->Add (Image_Format_RGBF);
+ mySupportedFormats->Add (Image_Format_RGBAF);
+ if (arbTexRG)
+ {
+ mySupportedFormats->Add (Image_Format_RGF);
+ }
+ if (extBgra)
+ {
+ #if !defined(GL_ES_VERSION_2_0)
+ mySupportedFormats->Add (Image_Format_BGRF);
+ #endif
+ mySupportedFormats->Add (Image_Format_BGRAF);
+ }
+ }
+
+#ifdef __EMSCRIPTEN__
+ if (checkEnableWebGlExtension (*this, "GL_WEBGL_compressed_texture_s3tc")) // GL_WEBGL_compressed_texture_s3tc_srgb for sRGB formats
+ {
+ mySupportedFormats->Add (Image_CompressedFormat_RGB_S3TC_DXT1);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT1);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT3);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT5);
+ }
+#else
+ if (CheckExtension ("GL_EXT_texture_compression_s3tc")) // GL_EXT_texture_sRGB for sRGB formats
+ {
+ mySupportedFormats->Add (Image_CompressedFormat_RGB_S3TC_DXT1);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT1);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT3);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT5);
+ }
+ else
+ {
+ if (CheckExtension ("GL_EXT_texture_compression_dxt1"))
+ {
+ mySupportedFormats->Add (Image_CompressedFormat_RGB_S3TC_DXT1);
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT1);
+ }
+ if (CheckExtension ("GL_ANGLE_texture_compression_dxt3"))
+ {
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT3);
+ }
+ if (CheckExtension ("GL_ANGLE_texture_compression_dxt5"))
+ {
+ mySupportedFormats->Add (Image_CompressedFormat_RGBA_S3TC_DXT5);
}
}
+#endif
+
+ // check whether PBR shading model is supported
+ myHasPBR = arbFBO != NULL
+ && myMaxTexCombined >= 4
+ && arbTexRG
+ && arbTexFloat
+ && (IsGlGreaterEqual (3, 0)
+ #if !defined(GL_ES_VERSION_2_0)
+ || (IsGlGreaterEqual (2, 1) && CheckExtension ("GL_EXT_gpu_shader4"))
+ #endif
+ );
+ if (myHasPBR)
+ {
+ myPBREnvLUTTexUnit = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_PbrEnvironmentLUT);
+ myPBRDiffIBLMapSHTexUnit = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_PbrIblDiffuseSH);
+ myPBRSpecIBLMapTexUnit = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_PbrIblSpecular);
+ }
}
// =======================================================================
// function : BindTextures
// purpose :
// =======================================================================
-Handle(OpenGl_TextureSet) OpenGl_Context::BindTextures (const Handle(OpenGl_TextureSet)& theTextures)
+Handle(OpenGl_TextureSet) OpenGl_Context::BindTextures (const Handle(OpenGl_TextureSet)& theTextures,
+ const Handle(OpenGl_ShaderProgram)& theProgram)
{
- if (myActiveTextures == theTextures)
- {
- return myActiveTextures;
- }
-
- Handle(OpenGl_Context) aThisCtx (this);
- OpenGl_TextureSet::Iterator aTextureIterOld (myActiveTextures), aTextureIterNew (theTextures);
- for (;;)
- {
- if (!aTextureIterNew.More())
+ const Standard_Integer aTextureSetBits = !theTextures.IsNull() ? theTextures->TextureSetBits() : 0;
+ const Standard_Integer aProgramBits = !theProgram.IsNull() ? theProgram->TextureSetBits() : 0;
+ Standard_Integer aMissingBits = aProgramBits & ~aTextureSetBits;
+ if (aMissingBits != 0
+ && myTextureRgbaBlack.IsNull())
+ {
+ // allocate mock textures
+ myTextureRgbaBlack = new OpenGl_Texture();
+ myTextureRgbaWhite = new OpenGl_Texture();
+ Image_PixMap anImage;
+ anImage.InitZero (Image_Format_RGBA, 2, 2, 0, (Standard_Byte )0);
+ if (!myTextureRgbaBlack->Init (this, OpenGl_TextureFormat::Create<GLubyte, 4>(), Graphic3d_Vec2i (2, 2), Graphic3d_TOT_2D, &anImage))
{
- for (; aTextureIterOld.More(); aTextureIterOld.Next())
- {
- if (const Handle(OpenGl_Texture)& aTextureOld = aTextureIterOld.Value())
- {
- aTextureOld->Unbind(aThisCtx);
- #if !defined(GL_ES_VERSION_2_0)
- if (core11 != NULL)
- {
- OpenGl_Sampler::resetGlobalTextureParams (aThisCtx, *aTextureOld, aTextureOld->Sampler()->Parameters());
- }
- #endif
- }
- }
- break;
+ PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_PORTABILITY, 0, GL_DEBUG_SEVERITY_HIGH,
+ "Error: unable to create unit mock PBR texture map.");
}
+ anImage.InitZero (Image_Format_RGBA, 2, 2, 0, (Standard_Byte )255);
+ if (!myTextureRgbaWhite->Init (this, OpenGl_TextureFormat::Create<GLubyte, 4>(), Graphic3d_Vec2i (2, 2), Graphic3d_TOT_2D, &anImage))
+ {
+ PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_PORTABILITY, 0, GL_DEBUG_SEVERITY_HIGH,
+ "Error: unable to create normal mock PBR texture map.");
+ }
+ }
- const Handle(OpenGl_Texture)& aTextureNew = aTextureIterNew.Value();
- if (aTextureIterOld.More())
+ Handle(OpenGl_TextureSet) anOldTextures = myActiveTextures;
+ if (myActiveTextures != theTextures)
+ {
+ Handle(OpenGl_Context) aThisCtx (this);
+ for (OpenGl_TextureSetPairIterator aSlotIter (myActiveTextures, theTextures); aSlotIter.More(); aSlotIter.Next())
{
- const Handle(OpenGl_Texture)& aTextureOld = aTextureIterOld.Value();
+ const Graphic3d_TextureUnit aTexUnit = aSlotIter.Unit();
+ const OpenGl_Texture* aTextureOld = aSlotIter.Texture1();
+ const OpenGl_Texture* aTextureNew = aSlotIter.Texture2();
if (aTextureNew == aTextureOld)
{
- aTextureIterNew.Next();
- aTextureIterOld.Next();
continue;
}
- else if (aTextureNew.IsNull()
- || !aTextureNew->IsValid())
+
+ if (aTextureNew != NULL
+ && aTextureNew->IsValid())
{
- if (!aTextureOld.IsNull())
+ if (aTexUnit >= myMaxTexCombined)
{
- aTextureOld->Unbind(aThisCtx);
- #if !defined(GL_ES_VERSION_2_0)
- if (core11 != NULL)
+ PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_ERROR, 0, GL_DEBUG_SEVERITY_HIGH,
+ TCollection_AsciiString("Texture unit ") + aTexUnit + " for " + aTextureNew->ResourceId() + " exceeds hardware limit " + myMaxTexCombined);
+ continue;
+ }
+
+ aTextureNew->Bind (aThisCtx, aTexUnit);
+ if (aTextureNew->Sampler()->ToUpdateParameters())
+ {
+ if (aTextureNew->Sampler()->IsImmutable())
{
- OpenGl_Sampler::resetGlobalTextureParams (aThisCtx, *aTextureOld, aTextureOld->Sampler()->Parameters());
+ aTextureNew->Sampler()->Init (aThisCtx, *aTextureNew);
+ }
+ else
+ {
+ OpenGl_Sampler::applySamplerParams (aThisCtx, aTextureNew->Sampler()->Parameters(), aTextureNew->Sampler().get(), aTextureNew->GetTarget(), aTextureNew->MaxMipmapLevel());
}
- #endif
}
-
- aTextureIterNew.Next();
- aTextureIterOld.Next();
- continue;
+ #if !defined(GL_ES_VERSION_2_0)
+ if (core11 != NULL)
+ {
+ OpenGl_Sampler::applyGlobalTextureParams (aThisCtx, *aTextureNew, aTextureNew->Sampler()->Parameters());
+ }
+ #endif
+ }
+ else if (aTextureOld != NULL
+ && aTextureOld->IsValid())
+ {
+ aTextureOld->Unbind (aThisCtx, aTexUnit);
+ #if !defined(GL_ES_VERSION_2_0)
+ if (core11 != NULL)
+ {
+ OpenGl_Sampler::resetGlobalTextureParams (aThisCtx, *aTextureOld, aTextureOld->Sampler()->Parameters());
+ }
+ #endif
}
-
- aTextureIterOld.Next();
- }
- if (aTextureNew.IsNull())
- {
- aTextureIterNew.Next();
- continue;
- }
-
- const Graphic3d_TextureUnit aTexUnit = aTextureNew->Sampler()->Parameters()->TextureUnit();
- if (aTexUnit >= myMaxTexCombined)
- {
- PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_ERROR, 0, GL_DEBUG_SEVERITY_HIGH,
- TCollection_AsciiString("Texture unit ") + aTexUnit + " for " + aTextureNew->ResourceId() + " exceeds hardware limit " + myMaxTexCombined);
- aTextureIterNew.Next();
- continue;
}
+ myActiveTextures = theTextures;
+ }
- aTextureNew->Bind (aThisCtx);
- if (aTextureNew->Sampler()->ToUpdateParameters())
+ if (myActiveMockTextures != aMissingBits)
+ {
+ myActiveMockTextures = aMissingBits;
+ for (Standard_Integer aBitIter = 0; aMissingBits != 0; ++aBitIter)
{
- if (aTextureNew->Sampler()->IsImmutable())
- {
- aTextureNew->Sampler()->Init (aThisCtx, *aTextureNew);
- }
- else
+ Standard_Integer aUnitMask = 1 << aBitIter;
+ if ((aUnitMask & aMissingBits) != 0)
{
- OpenGl_Sampler::applySamplerParams (aThisCtx, aTextureNew->Sampler()->Parameters(), aTextureNew->Sampler().get(), aTextureNew->GetTarget(), aTextureNew->HasMipmaps());
+ aMissingBits = aMissingBits & ~aUnitMask;
+ if (aBitIter == Graphic3d_TextureUnit_Normal)
+ {
+ myTextureRgbaBlack->Bind (this, static_cast<Graphic3d_TextureUnit>(aBitIter));
+ }
+ else
+ {
+ myTextureRgbaWhite->Bind (this, static_cast<Graphic3d_TextureUnit>(aBitIter));
+ }
}
}
- #if !defined(GL_ES_VERSION_2_0)
- if (core11 != NULL)
- {
- OpenGl_Sampler::applyGlobalTextureParams (aThisCtx, *aTextureNew, aTextureNew->Sampler()->Parameters());
- }
- #endif
- aTextureIterNew.Next();
}
- Handle(OpenGl_TextureSet) anOldTextures = myActiveTextures;
- myActiveTextures = theTextures;
return anOldTextures;
}
Standard_ShortReal anAlphaBack = 1.0f;
if (CheckIsTransparent (theAspect, theHighlight, anAlphaFront, anAlphaBack))
{
- myMatFront.Diffuse.a() = anAlphaFront;
- myMatBack .Diffuse.a() = anAlphaBack;
+ myMatFront.Common.Diffuse.a() = anAlphaFront;
+ myMatBack .Common.Diffuse.a() = anAlphaBack;
+
+ myMatFront.Pbr.BaseColor.a() = anAlphaFront;
+ myMatBack .Pbr.BaseColor.a() = anAlphaBack;
}
// do not update material properties in case of zero reflection mode,
void OpenGl_Context::SetTypeOfLine (const Aspect_TypeOfLine theType,
const Standard_ShortReal theFactor)
{
- Standard_Integer aPattern = 0xFFFF;
- switch (theType)
- {
- case Aspect_TOL_DASH:
- {
- aPattern = 0xFFC0;
- break;
- }
- case Aspect_TOL_DOT:
- {
- aPattern = 0xCCCC;
- break;
- }
- case Aspect_TOL_DOTDASH:
- {
- aPattern = 0xFF18;
- break;
- }
- case Aspect_TOL_EMPTY:
- case Aspect_TOL_SOLID:
- {
- aPattern = 0xFFFF;
- break;
- }
- case Aspect_TOL_USERDEFINED:
- {
- aPattern = 0xFF24;
- break;
- }
- }
+ SetLineStipple (theFactor, Graphic3d_Aspects::DefaultLinePatternForType (theType));
+}
+// =======================================================================
+// function : SetLineStipple
+// purpose :
+// =======================================================================
+void OpenGl_Context::SetLineStipple (const Standard_ShortReal theFactor,
+ const uint16_t thePattern)
+{
if (!myActiveProgram.IsNull())
{
if (const OpenGl_ShaderUniformLocation aPatternLoc = myActiveProgram->GetStateLocation (OpenGl_OCCT_LINE_STIPPLE_PATTERN))
{
if (hasGlslBitwiseOps != OpenGl_FeatureNotAvailable)
{
- myActiveProgram->SetUniform (this, aPatternLoc, aPattern);
+ myActiveProgram->SetUniform (this, aPatternLoc, (Standard_Integer )thePattern);
}
else
{
Standard_Integer aPatArr[16] = {};
for (unsigned int aBit = 0; aBit < 16; ++aBit)
{
- aPatArr[aBit] = ((unsigned int)(aPattern) & (1U << aBit)) != 0 ? 1 : 0;
+ aPatArr[aBit] = ((unsigned int)(thePattern) & (1U << aBit)) != 0 ? 1 : 0;
}
myActiveProgram->SetUniform (this, aPatternLoc, 16, aPatArr);
}
}
#if !defined(GL_ES_VERSION_2_0)
- if (aPattern != 0xFFFF)
+ if (thePattern != 0xFFFF)
{
if (core11 != NULL)
{
core11fwd->glEnable (GL_LINE_STIPPLE);
core11->glLineStipple (static_cast<GLint> (theFactor),
- static_cast<GLushort> (aPattern));
+ static_cast<GLushort> (thePattern));
}
}
else
// function : SetTextureMatrix
// purpose :
// =======================================================================
-void OpenGl_Context::SetTextureMatrix (const Handle(Graphic3d_TextureParams)& theParams)
+void OpenGl_Context::SetTextureMatrix (const Handle(Graphic3d_TextureParams)& theParams,
+ const Standard_Boolean theIsTopDown)
{
if (theParams.IsNull())
{
return;
}
- else if (!myActiveProgram.IsNull())
+
+ const Graphic3d_Vec2& aScale = theParams->Scale();
+ const Graphic3d_Vec2& aTrans = theParams->Translation();
+ if (!myActiveProgram.IsNull())
{
const GLint aUniLoc = myActiveProgram->GetStateLocation (OpenGl_OCCT_TEXTURE_TRSF2D);
if (aUniLoc == OpenGl_ShaderProgram::INVALID_LOCATION)
// pack transformation parameters
OpenGl_Vec4 aTrsf[2] =
{
- OpenGl_Vec4 (-theParams->Translation().x(),
- -theParams->Translation().y(),
- theParams->Scale().x(),
- theParams->Scale().y()),
+ OpenGl_Vec4 (-aTrans.x(), -aTrans.y(), aScale.x(), aScale.y()),
OpenGl_Vec4 (static_cast<float> (std::sin (-theParams->Rotation() * M_PI / 180.0)),
static_cast<float> (std::cos (-theParams->Rotation() * M_PI / 180.0)),
0.0f, 0.0f)
};
+ if (caps->isTopDownTextureUV != theIsTopDown)
+ {
+ // flip V
+ aTrsf[0].y() = -aTrans.y() + 1.0f / aScale.y();
+ aTrsf[0].w() = -aScale.y();
+ }
myActiveProgram->SetUniform (this, aUniLoc, 2, aTrsf);
return;
}
core11->glMatrixMode (GL_TEXTURE);
OpenGl_Mat4 aTextureMat;
- const Graphic3d_Vec2& aScale = theParams->Scale();
- const Graphic3d_Vec2& aTrans = theParams->Translation();
- Graphic3d_TransformUtils::Scale (aTextureMat, aScale.x(), aScale.y(), 1.0f);
- Graphic3d_TransformUtils::Translate (aTextureMat, -aTrans.x(), -aTrans.y(), 0.0f);
- Graphic3d_TransformUtils::Rotate (aTextureMat, -theParams->Rotation(), 0.0f, 0.0f, 1.0f);
+ if (caps->isTopDownTextureUV != theIsTopDown)
+ {
+ // flip V
+ Graphic3d_TransformUtils::Scale (aTextureMat, aScale.x(), -aScale.y(), 1.0f);
+ Graphic3d_TransformUtils::Translate (aTextureMat, -aTrans.x(), -aTrans.y() + 1.0f / aScale.y(), 0.0f);
+ }
+ else
+ {
+ Graphic3d_TransformUtils::Scale (aTextureMat, aScale.x(), aScale.y(), 1.0f);
+ Graphic3d_TransformUtils::Translate (aTextureMat, -aTrans.x(), -aTrans.y(), 0.0f);
+ }
+ Graphic3d_TransformUtils::Rotate (aTextureMat, -theParams->Rotation(), 0.0f, 0.0f, 1.0f);
core11->glLoadMatrixf (aTextureMat);
core11->glMatrixMode (aMatrixMode);
}
return anOldGlNormalize;
}
+// =======================================================================
+// function : SetShadeModel
+// purpose :
+// =======================================================================
+void OpenGl_Context::SetShadeModel (Graphic3d_TypeOfShadingModel theModel)
+{
+#if !defined(GL_ES_VERSION_2_0)
+ if (core11 != NULL)
+ {
+ const Standard_Integer aModel = theModel == Graphic3d_TOSM_FACET
+ || theModel == Graphic3d_TOSM_PBR_FACET ? GL_FLAT : GL_SMOOTH;
+ if (myShadeModel == aModel)
+ {
+ return;
+ }
+ myShadeModel = aModel;
+ core11->glShadeModel (aModel);
+ }
+#else
+ (void )theModel;
+#endif
+}
+
// =======================================================================
// function : SetPolygonMode
// purpose :
myPolygonOffset = theOffset;
}
+// =======================================================================
+// function : SetCamera
+// purpose :
+// =======================================================================
+void OpenGl_Context::SetCamera (const Handle(Graphic3d_Camera)& theCamera)
+{
+ myCamera = theCamera;
+ if (!theCamera.IsNull())
+ {
+ ProjectionState.SetCurrent (theCamera->ProjectionMatrixF());
+ WorldViewState .SetCurrent (theCamera->OrientationMatrixF());
+ ApplyProjectionMatrix();
+ ApplyWorldViewMatrix();
+ }
+}
+
// =======================================================================
// function : ApplyModelWorldMatrix
// purpose :
myAlphaToCoverage = toEnable;
return anOldValue;
}
+
+// =======================================================================
+// function : GetBufferSubData
+// purpose :
+// =======================================================================
+bool OpenGl_Context::GetBufferSubData (GLenum theTarget, GLintptr theOffset, GLsizeiptr theSize, void* theData)
+{
+ if (!hasGetBufferData)
+ {
+ return false;
+ }
+#ifdef __EMSCRIPTEN__
+ EM_ASM_(
+ {
+ Module.ctx.getBufferSubData($0, $1, HEAPU8.subarray($2, $2 + $3));
+ }, theTarget, theOffset, theData, theSize);
+ return true;
+#elif defined(GL_ES_VERSION_2_0)
+ if (void* aData = core30fwd->glMapBufferRange (theTarget, theOffset, theSize, GL_MAP_READ_BIT))
+ {
+ memcpy (theData, aData, theSize);
+ core30fwd->glUnmapBuffer (theTarget);
+ return true;
+ }
+ return false;
+#else
+ core15fwd->glGetBufferSubData (theTarget, theOffset, theSize, theData);
+ return true;
+#endif
+}
+
+// =======================================================================
+// function : DumpJson
+// purpose :
+// =======================================================================
+void OpenGl_Context::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const
+{
+ OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myAnisoMax)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myTexClamp)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxTexDim)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxTexCombined)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxDumpSizeX)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxDumpSizeY)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxClipPlanes)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxMsaaSamples)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxDrawBuffers)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myMaxColorAttachments)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myGlVerMajor)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myGlVerMinor)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsInitialized)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsStereoBuffers)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsGlNormalizeEnabled)
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasRayTracing)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasRayTracingTextures)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasRayTracingAdaptiveSampling)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myHasRayTracingAdaptiveSamplingAtomic)
+
+ for (int i = 0; i < 4; i++)
+ {
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myViewport[i])
+ }
+
+ for (int i = 0; i < 4; i++)
+ {
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myViewportVirt[i])
+ }
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myPointSpriteOrig)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myRenderMode)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myPolygonMode)
+ OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myPolygonOffset)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myToCullBackFaces)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myReadBuffer)
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myDefaultVao)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myColorMask)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myAllowAlphaToCov)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myAlphaToCoverage)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myIsGlDebugCtx)
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myResolution)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myResolutionRatio)
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myLineWidthScale)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myLineFeather)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myRenderScale)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myRenderScaleInv)
+
+ OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &ModelWorldState)
+ OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &WorldViewState)
+ OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &ProjectionState)
+}
+
+// =======================================================================
+// function : DumpJsonOpenGlState
+// purpose :
+// =======================================================================
+void OpenGl_Context::DumpJsonOpenGlState (Standard_OStream& theOStream, Standard_Integer)
+{
+ GLboolean isEnableBlend = glIsEnabled (GL_BLEND);
+ GLboolean isEnableCullFace = glIsEnabled (GL_CULL_FACE);
+ GLboolean isEnableDepthTest = glIsEnabled (GL_DEPTH_TEST);
+
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, isEnableBlend)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, isEnableCullFace)
+ OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, isEnableDepthTest)
+}
+
projects / occt.git / blobdiff