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0029286: Visualization, TKOpenGl - do not update FFP state when OpenGl_Caps::ffpEnable is disabled

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This commit is contained in:
kgv 2017-11-02 10:28:01 +03:00 committed by bugmaster
parent 93964cc239
commit dd1ae9df09
4 changed files with 37 additions and 21 deletions
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14
src/OpenGl/OpenGl_PrimitiveArray.cxx
View File

@ -448,13 +448,6 @@ void OpenGl_PrimitiveArray::drawEdges (const OpenGl_Vec4& theEdgeCo
return;
}
#if !defined(GL_ES_VERSION_2_0)
if (aGlContext->core11 != NULL)
{
glDisable (GL_LIGHTING);
}
#endif
const OpenGl_AspectLine* anAspectLineOld = theWorkspace->SetAspectLine (theWorkspace->AspectFace()->AspectEdge());
const OpenGl_AspectLine* anAspect = theWorkspace->ApplyAspectLine();
@ -474,6 +467,13 @@ void OpenGl_PrimitiveArray::drawEdges (const OpenGl_Vec4& theEdgeCo
&& aGlContext->ActiveProgram()->HasTessellationStage()
? GL_PATCHES
: myDrawMode;
#if !defined(GL_ES_VERSION_2_0)
if (aGlContext->ActiveProgram().IsNull()
&& aGlContext->core11 != NULL)
{
glDisable (GL_LIGHTING);
}
#endif
/// OCC22236 NOTE: draw edges for all situations:
/// 1) draw elements with GL_LINE style as edges from myPArray->bufferVBO[VBOEdges] indices array

3
src/OpenGl/OpenGl_Text.cxx
View File

@ -849,7 +849,8 @@ void OpenGl_Text::render (const Handle(OpenGl_Context)& theCtx,
myExportHeight = aPointSize / myExportHeight;
#if !defined(GL_ES_VERSION_2_0)
if (theCtx->core11 != NULL)
if (theCtx->core11 != NULL
&& theCtx->caps->ffpEnable)
{
glDisable (GL_LIGHTING);
}

24
src/OpenGl/OpenGl_View_Redraw.cxx
View File

@ -97,7 +97,8 @@ void OpenGl_View::drawBackground (const Handle(OpenGl_Workspace)& theWorkspace)
{
#if !defined(GL_ES_VERSION_2_0)
GLint aShadingModelOld = GL_SMOOTH;
if (aCtx->core11 != NULL)
if (aCtx->core11 != NULL
&& aCtx->caps->ffpEnable)
{
aCtx->core11fwd->glDisable (GL_LIGHTING);
aCtx->core11fwd->glGetIntegerv (GL_SHADE_MODEL, &aShadingModelOld);
@ -108,7 +109,8 @@ void OpenGl_View::drawBackground (const Handle(OpenGl_Workspace)& theWorkspace)
myBgGradientArray->Render (theWorkspace);
#if !defined(GL_ES_VERSION_2_0)
if (aCtx->core11 != NULL)
if (aCtx->core11 != NULL
&& aCtx->caps->ffpEnable)
{
aCtx->core11->glShadeModel (aShadingModelOld);
}
@ -541,7 +543,10 @@ void OpenGl_View::Redraw()
// reset state for safety
aCtx->BindProgram (Handle(OpenGl_ShaderProgram)());
aCtx->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
if (aCtx->caps->ffpEnable)
{
aCtx->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
}
// Swap the buffers
if (toSwap)
@ -711,7 +716,10 @@ void OpenGl_View::RedrawImmediate()
// reset state for safety
aCtx->BindProgram (Handle(OpenGl_ShaderProgram)());
aCtx->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
if (aCtx->caps->ffpEnable)
{
aCtx->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
}
if (toSwap && !aCtx->caps->buffersNoSwap)
{
@ -910,7 +918,8 @@ void OpenGl_View::render (Graphic3d_Camera::Projection theProjection,
#if !defined(GL_ES_VERSION_2_0)
// Switch off lighting by default
if (aContext->core11 != NULL)
if (aContext->core11 != NULL
&& aContext->caps->ffpEnable)
{
glDisable(GL_LIGHTING);
}
@ -1006,7 +1015,10 @@ void OpenGl_View::render (Graphic3d_Camera::Projection theProjection,
// reset FFP state for safety
aContext->BindProgram (Handle(OpenGl_ShaderProgram)());
aContext->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
if (aContext->caps->ffpEnable)
{
aContext->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
}
// ==============================================================
// Step 6: Keep shader manager informed about last View

17
src/OpenGl/OpenGl_Workspace.cxx
View File

@ -153,13 +153,13 @@ OpenGl_Workspace::OpenGl_Workspace (OpenGl_View* theView, const Handle(OpenGl_Wi
#if !defined(GL_ES_VERSION_2_0)
if (myGlContext->core11 != NULL)
{
// Eviter d'avoir les faces mal orientees en noir.
// Pourrait etre utiliser pour detecter les problemes d'orientation
// enable two-side lighting by default
glLightModeli ((GLenum )GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
// Optimisation pour le Fog et l'antialiasing
glHint (GL_FOG_HINT, GL_FASTEST);
glHint (GL_POINT_SMOOTH_HINT, GL_FASTEST);
glHint (GL_POINT_SMOOTH_HINT, GL_FASTEST);
if (myGlContext->caps->ffpEnable)
{
glHint (GL_FOG_HINT, GL_FASTEST);
}
}
glHint (GL_LINE_SMOOTH_HINT, GL_FASTEST);
@ -197,7 +197,10 @@ Standard_Boolean OpenGl_Workspace::Activate()
{
myGlContext->core20fwd->glUseProgram (OpenGl_ShaderProgram::NO_PROGRAM);
}
myGlContext->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
if (myGlContext->caps->ffpEnable)
{
myGlContext->ShaderManager()->PushState (Handle(OpenGl_ShaderProgram)());
}
return Standard_True;
}