OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- consolidated the 3 virtually identical instances of DrawScene and moved the function to HWDrawInfo.

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The only backend dependent call in there, ambient occlusion, has been made a virtual of DFrameBuffer.
This commit is contained in:
Christoph Oelckers 2020-04-24 21:47:18 +02:00
commit c203df5edb
12 changed files with 96 additions and 201 deletions
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72
src/rendering/gl/renderer/gl_scene.cpp
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@ -65,7 +65,6 @@
//
//==========================================================================
CVAR(Bool, gl_texture, true, 0)
CVAR(Bool, gl_no_skyclear, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
CVAR(Float, gl_mask_threshold, 0.5f,CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
CVAR(Float, gl_mask_sprite_threshold, 0.5f,CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
@ -78,72 +77,6 @@ EXTERN_CVAR (Bool, r_drawvoxels)
namespace OpenGLRenderer
{
//-----------------------------------------------------------------------------
//
// gl_drawscene - this function renders the scene from the current
// viewpoint, including mirrors and skyboxes and other portals
// It is assumed that the HWPortal::EndFrame returns with the
// stencil, z-buffer and the projection matrix intact!
//
//-----------------------------------------------------------------------------
void FGLRenderer::DrawScene(HWDrawInfo *di, int drawmode)
{
static int recursion=0;
static int ssao_portals_available = 0;
const auto &vp = di->Viewpoint;
bool applySSAO = false;
if (drawmode == DM_MAINVIEW)
{
ssao_portals_available = gl_ssao_portals;
applySSAO = true;
}
else if (drawmode == DM_OFFSCREEN)
{
ssao_portals_available = 0;
}
else if (drawmode == DM_PORTAL && ssao_portals_available > 0)
{
applySSAO = true;
ssao_portals_available--;
}
if (vp.camera != nullptr)
{
ActorRenderFlags savedflags = vp.camera->renderflags;
di->CreateScene(drawmode == DM_MAINVIEW);
vp.camera->renderflags = savedflags;
}
else
{
di->CreateScene(false);
}
glDepthMask(true);
if (!gl_no_skyclear) screen->mPortalState->RenderFirstSkyPortal(recursion, di, gl_RenderState);
di->RenderScene(gl_RenderState);
if (applySSAO && gl_RenderState.GetPassType() == GBUFFER_PASS)
{
gl_RenderState.EnableDrawBuffers(1);
GLRenderer->AmbientOccludeScene(di->VPUniforms.mProjectionMatrix.get()[5]);
glViewport(screen->mSceneViewport.left, screen->mSceneViewport.top, screen->mSceneViewport.width, screen->mSceneViewport.height);
GLRenderer->mBuffers->BindSceneFB(true);
gl_RenderState.EnableDrawBuffers(gl_RenderState.GetPassDrawBufferCount());
gl_RenderState.Apply();
screen->mViewpoints->Bind(gl_RenderState, di->vpIndex);
}
// Handle all portals after rendering the opaque objects but before
// doing all translucent stuff
recursion++;
screen->mPortalState->EndFrame(di, gl_RenderState);
recursion--;
di->RenderTranslucent(gl_RenderState);
}
//-----------------------------------------------------------------------------
//
// Renders one viewpoint in a scene
@ -195,10 +128,7 @@ sector_t * FGLRenderer::RenderViewpoint (FRenderViewpoint &mainvp, AActor * came
vp.Pos += eye.GetViewShift(vp.HWAngles.Yaw.Degrees);
di->SetupView(gl_RenderState, vp.Pos.X, vp.Pos.Y, vp.Pos.Z, false, false);
// std::function until this can be done better in a cross-API fashion.
di->ProcessScene(toscreen, [&](HWDrawInfo *di, int mode) {
DrawScene(di, mode);
});
di->ProcessScene(toscreen);
if (mainview)
{