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- added vertex initialization for walls in the processing pass for core profile without persistent buffers.

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This is slower than doing it in the render pass so it's only active when actually needed - it's also slower than using a client array so this code only gets used when there is no choice but to work with a 3.x core profile context.
This commit is contained in:
Christoph Oelckers 2016-08-25 23:13:49 +02:00
parent 8f331f56e2
commit 4598c4138c
3 changed files with 8 additions and 1 deletions
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2
src/gl/scene/gl_drawinfo.cpp
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@ -325,6 +325,7 @@ void GLDrawList::SortWallIntoPlane(SortNode * head,SortNode * sort)
if (gl.glslversion < 1.3f)
{
GLWall * ws1;
ws->vertcount = 0; // invalidate current vertices.
ws1=&walls[walls.Size()-1];
ws=&walls[drawitems[sort->itemindex].index]; // may have been reallocated!
float newtexv = ws->tcs[GLWall::UPLFT].v + ((ws->tcs[GLWall::LOLFT].v - ws->tcs[GLWall::UPLFT].v) / (ws->zbottom[0] - ws->ztop[0])) * (fh->z - ws->ztop[0]);
@ -467,6 +468,7 @@ void GLDrawList::SortWallIntoWall(SortNode * head,SortNode * sort)
float izt=(float)(ws->ztop[0]+r*(ws->ztop[1]-ws->ztop[0]));
float izb=(float)(ws->zbottom[0]+r*(ws->zbottom[1]-ws->zbottom[0]));
ws->vertcount = 0; // invalidate current vertices.
GLWall w=*ws;
AddWall(&w);
ws1=&walls[walls.Size()-1];

2
src/gl/scene/gl_scene.cpp
View file

@ -526,7 +526,7 @@ void gl_FillScreen()
gl_RenderState.EnableTexture(false);
gl_RenderState.Apply();
// The fullscreen quad is stored at index 4 in the main vertex buffer.
glDrawArrays(GL_TRIANGLE_STRIP, 4, 4);
glDrawArrays(GL_TRIANGLE_STRIP, FFlatVertexBuffer::FULLSCREEN_INDEX, 4);
}
//==========================================================================

5
src/gl/scene/gl_walls.cpp
View file

@ -135,6 +135,7 @@ void GLWall::PutWall(bool translucent)
if (translucent) // translucent walls
{
ViewDistance = (ViewPos - (seg->linedef->v1->fPos() + seg->linedef->Delta() / 2)).XY().LengthSquared();
if (gl.buffermethod == BM_DEFERRED) MakeVertices(true);
gl_drawinfo->drawlists[GLDL_TRANSLUCENT].AddWall(this);
}
else
@ -157,16 +158,19 @@ void GLWall::PutWall(bool translucent)
{
list = masked ? GLDL_MASKEDWALLS : GLDL_PLAINWALLS;
}
if (gl.buffermethod == BM_DEFERRED) MakeVertices(false);
gl_drawinfo->drawlists[list].AddWall(this);
}
lightlist = NULL;
vertcount = 0; // make sure that following parts of the same linedef do not get this one's vertex info.
}
void GLWall::PutPortal(int ptype)
{
GLPortal * portal;
if (gl.buffermethod == BM_DEFERRED) MakeVertices(false);
switch (ptype)
{
// portals don't go into the draw list.
@ -237,6 +241,7 @@ void GLWall::PutPortal(int ptype)
portal->AddLine(this);
break;
}
vertcount = 0;
}
//==========================================================================
//