// will free all GL binded qtextures and shaders
// NOTE: doesn't make much sense out of Radiant exit or called during a reload
void WINAPI QERApp_FreeShaders()
{
int i;
brush_t *b;
// store the shader names used by the patches
for(i=0; i<PatchShaders.GetSize(); i++)
delete PatchShaders.GetAt(i);
PatchShaders.RemoveAll();
for (b=active_brushes.next ; b != NULL && b != &active_brushes ; b=b->next)
{
if (b->patchBrush)
PushPatch(b->pPatch);
}
for (b=selected_brushes.next ; b != NULL && b != &selected_brushes ; b=b->next)
{
if (b->patchBrush)
PushPatch(b->pPatch);
}
// reload shaders
// empty the actives shaders list
g_ActiveShaders.ReleaseAll();
g_Shaders.ReleaseAll();
// empty the main g_qeglobals.d_qtextures list
// FIXME: when we reload later on, we need to have the shader names
// for brushes it's stored in the texdef
// but patches don't have texdef
// see bug 104655 for details
// so the solution, build an array of patchMesh_t* and their shader names
#ifdef _DEBUG
Sys_Printf("FIXME: bug 104655 workaround\n");
#endif
// NOTE: maybe before we'd like to set all qtexture_t in the shaders list to notex?
// NOTE: maybe there are some qtexture_t we don't want to erase? For plain color faces maybe?
// NOTE: the GL textures are freed later on
if (g_qeglobals.d_qtextures)
{
qtexture_t* pTex = g_qeglobals.d_qtextures->next;
while (pTex != NULL && pTex != g_qeglobals.d_qtextures)
{
qtexture_t* pNextTex = pTex->next;
if (g_qeglobals.bSurfacePropertiesPlugin)
{
// Timo
// Surface properties plugin
#ifdef _DEBUG
if ( !pTex->pData )
Sys_Printf("WARNING: found a qtexture_t* with no IPluginQTexture\n");
#endif
if ( pTex->pData )
GETPLUGINTEXDEF(pTex)->DecRef();
}
free(pTex);
pTex = pNextTex;
}
}
// free GL bindings
GLuint* pGln = new GLuint[texture_extension_number-1];
qglGenTextures(texture_extension_number-1, pGln);
QE_CheckOpenGLForErrors();
qglDeleteTextures(texture_extension_number-1, pGln);
QE_CheckOpenGLForErrors();
delete []pGln;
texture_extension_number = 1;
g_qeglobals.d_qtextures = NULL;
// free the map
g_qeglobals.d_qtexmap->RemoveAll();
}
// will free all GL binded qtextures and shaders
// NOTE: doesn't make much sense out of Radiant exit or called during a reload
void WINAPI QERApp_FreeShaders ()
{
int i;
brush_t *b;
brush_t *active_brushes;
brush_t *selected_brushes;
brush_t *filtered_brushes;
qtexture_t **d_qtextures;
active_brushes = g_DataTable.m_pfnActiveBrushes ();
selected_brushes = g_DataTable.m_pfnSelectedBrushes ();
filtered_brushes = g_DataTable.m_pfnFilteredBrushes ();
d_qtextures = g_ShadersTable.m_pfnQTextures ();
// store the shader names used by the patches
for (i = 0; i < PatchShaders.GetSize (); i++)
delete static_cast < patchMesh_t * >(PatchShaders.GetAt (i));
PatchShaders.RemoveAll ();
for (b = active_brushes->next; b != NULL && b != active_brushes; b = b->next)
{
if (b->patchBrush)
PushPatch (b->pPatch);
}
for (b = selected_brushes->next; b != NULL && b != selected_brushes; b = b->next)
{
if (b->patchBrush)
PushPatch (b->pPatch);
}
for (b = filtered_brushes->next; b != NULL && b != filtered_brushes; b = b->next)
{
if (b->patchBrush)
PushPatch (b->pPatch);
}
// reload shaders
// empty the actives shaders list
g_ActiveShaders.ReleaseAll ();
g_Shaders.ReleaseAll ();
// empty the main g_qeglobals.d_qtextures list
// FIXME: when we reload later on, we need to have the shader names
// for brushes it's stored in the texdef
// but patches don't have texdef
// see bug 104655 for details
// so the solution, build an array of patchMesh_t* and their shader names
#ifdef _DEBUG
Sys_Printf ("FIXME: patch shader reload workaround (old fenris? bug 104655)\n");
#endif
//GtkWidget *widget = g_QglTable.m_pfn_GetQeglobalsGLWidget ();
GHashTable *texmap = g_ShadersTable.m_pfnQTexmap ();
// NOTE: maybe before we'd like to set all qtexture_t in the shaders list to notex?
// NOTE: maybe there are some qtexture_t we don't want to erase? For plain color faces maybe?
while (*d_qtextures)
{
qtexture_t *pTex = *d_qtextures;
qtexture_t *pNextTex = pTex->next;
//if (widget != NULL)
g_QglTable.m_pfn_qglDeleteTextures (1, &pTex->texture_number);
g_hash_table_remove (texmap, pTex->name);
// all qtexture_t should be manipulated with the glib alloc handlers for now
g_free (pTex);
*d_qtextures = pNextTex;
}
g_QglTable.m_pfn_QE_CheckOpenGLForErrors ();
}