OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Merge branch 'ssao' of https://github.com/dpjudas/dpDoom

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This commit is contained in:
Christoph Oelckers 2016-12-22 12:40:57 +01:00
commit a825d1d92f
31 changed files with 1369 additions and 199 deletions
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43
src/gl/scene/gl_scene.cpp
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@ -158,7 +158,11 @@ void FGLRenderer::Set3DViewport(bool mainview)
{
if (mainview && mBuffers->Setup(mScreenViewport.width, mScreenViewport.height, mSceneViewport.width, mSceneViewport.height))
{
mBuffers->BindSceneFB();
bool useSSAO = (gl_ssao != 0);
mBuffers->BindSceneFB(useSSAO);
gl_RenderState.SetPassType(useSSAO ? GBUFFER_PASS : NORMAL_PASS);
gl_RenderState.EnableDrawBuffers(gl_RenderState.GetPassDrawBufferCount());
gl_RenderState.Apply();
}
// Always clear all buffers with scissor test disabled.
@ -209,7 +213,7 @@ void FGLRenderer::SetProjection(float fov, float ratio, float fovratio)
{
float fovy = 2 * RAD2DEG(atan(tan(DEG2RAD(fov) / 2) / fovratio));
gl_RenderState.mProjectionMatrix.perspective(fovy, ratio, 5.f, 65536.f);
gl_RenderState.mProjectionMatrix.perspective(fovy, ratio, GetZNear(), GetZFar());
}
// raw matrix input from stereo 3d modes
@ -472,6 +476,23 @@ void FGLRenderer::RenderTranslucent()
void FGLRenderer::DrawScene(int drawmode)
{
static int recursion=0;
static int ssao_portals_available = 0;
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 (ssao_portals_available > 0)
{
applySSAO = true;
ssao_portals_available--;
}
if (camera != nullptr)
{
@ -491,6 +512,16 @@ void FGLRenderer::DrawScene(int drawmode)
RenderScene(recursion);
if (applySSAO && gl_RenderState.GetPassType() == GBUFFER_PASS)
{
gl_RenderState.EnableDrawBuffers(1);
AmbientOccludeScene();
mBuffers->BindSceneFB(true);
gl_RenderState.EnableDrawBuffers(gl_RenderState.GetPassDrawBufferCount());
gl_RenderState.Apply();
gl_RenderState.ApplyMatrices();
}
// Handle all portals after rendering the opaque objects but before
// doing all translucent stuff
recursion++;
@ -830,13 +861,7 @@ sector_t * FGLRenderer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, flo
if (mainview && toscreen) EndDrawScene(lviewsector); // do not call this for camera textures.
if (mainview && FGLRenderBuffers::IsEnabled())
{
mBuffers->BlitSceneToTexture();
UpdateCameraExposure();
BloomScene();
TonemapScene();
ColormapScene();
LensDistortScene();
ApplyFXAA();
PostProcessScene();
// This should be done after postprocessing, not before.
mBuffers->BindCurrentFB();