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- initial work on textured dynamic light processing.

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This commit is contained in:
Christoph Oelckers 2016-05-04 22:14:39 +02:00
parent 8817f89192
commit ec7b4b1ba4
3 changed files with 20 additions and 10 deletions
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25
src/gl/compatibility/gl_20.cpp
View file

@ -556,7 +556,6 @@ void GLWall::RenderFogBoundaryCompat()
void FGLRenderer::RenderMultipassStuff()
{
return;
// First pass: empty background with sector light only
// Part 1: solid geometry. This is set up so that there are no transparent parts
@ -565,25 +564,28 @@ void FGLRenderer::RenderMultipassStuff()
gl_RenderState.EnableTexture(false);
gl_RenderState.EnableBrightmap(false);
gl_RenderState.Apply();
gl_drawinfo->dldrawlists[GLLDL_WALLS_PLAIN].DrawWalls(GLPASS_BASE);
gl_drawinfo->dldrawlists[GLLDL_FLATS_PLAIN].DrawFlats(GLPASS_BASE);
gl_drawinfo->dldrawlists[GLLDL_WALLS_PLAIN].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_FLATS_PLAIN].DrawFlats(GLPASS_PLAIN);
// Part 2: masked geometry. This is set up so that only pixels with alpha>0.5 will show
// This creates a blank surface that only fills the nontransparent parts of the texture
gl_RenderState.EnableTexture(true);
gl_RenderState.SetTextureMode(TM_MASK);
gl_RenderState.EnableBrightmap(true);
gl_drawinfo->dldrawlists[GLLDL_WALLS_BRIGHT].DrawWalls(GLPASS_BASE_MASKED);
gl_drawinfo->dldrawlists[GLLDL_WALLS_MASKED].DrawWalls(GLPASS_BASE_MASKED);
gl_drawinfo->dldrawlists[GLLDL_FLATS_BRIGHT].DrawFlats(GLPASS_BASE_MASKED);
gl_drawinfo->dldrawlists[GLLDL_FLATS_MASKED].DrawFlats(GLPASS_BASE_MASKED);
gl_RenderState.AlphaFunc(GL_GEQUAL, gl_mask_threshold);
gl_drawinfo->dldrawlists[GLLDL_WALLS_BRIGHT].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_WALLS_MASKED].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_FLATS_BRIGHT].DrawFlats(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_FLATS_MASKED].DrawFlats(GLPASS_PLAIN);
// Part 3: The base of fogged surfaces, including the texture
gl_RenderState.EnableBrightmap(false);
gl_RenderState.SetTextureMode(TM_MODULATE);
gl_RenderState.AlphaFunc(GL_GEQUAL, 0);
gl_drawinfo->dldrawlists[GLLDL_WALLS_FOG].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_WALLS_FOGMASKED].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_FLATS_FOG].DrawFlats(GLPASS_PLAIN);
gl_RenderState.AlphaFunc(GL_GEQUAL, gl_mask_threshold);
gl_drawinfo->dldrawlists[GLLDL_WALLS_FOGMASKED].DrawWalls(GLPASS_PLAIN);
gl_drawinfo->dldrawlists[GLLDL_FLATS_FOGMASKED].DrawFlats(GLPASS_PLAIN);
// second pass: draw lights
@ -638,5 +640,12 @@ void FGLRenderer::RenderMultipassStuff()
gl_drawinfo->dldrawlists[GLLDL_FLATS_FOGMASKED].DrawFlats(GLPASS_LIGHTTEX_ADDITIVE);
}
else gl_lights = false;
glDepthFunc(GL_LESS);
gl_RenderState.AlphaFunc(GL_GEQUAL, 0.f);
gl_RenderState.EnableFog(true);
gl_RenderState.BlendFunc(GL_ONE, GL_ZERO);
glDepthMask(true);
}

3
src/gl/renderer/gl_renderer.cpp
View file

@ -95,7 +95,7 @@ FGLRenderer::FGLRenderer(OpenGLFrameBuffer *fb)
mSkyVBO = NULL;
gl_spriteindex = 0;
mShaderManager = NULL;
glpart2 = glpart = mirrortexture = NULL;
gllight = glpart2 = glpart = mirrortexture = NULL;
mLights = NULL;
}
@ -112,6 +112,7 @@ void FGLRenderer::Initialize()
}
else mVAOID = 0;
gllight = FTexture::CreateTexture(Wads.GetNumForFullName("glstuff/gllight.png"), FTexture::TEX_MiscPatch);
glpart2 = FTexture::CreateTexture(Wads.GetNumForFullName("glstuff/glpart2.png"), FTexture::TEX_MiscPatch);
glpart = FTexture::CreateTexture(Wads.GetNumForFullName("glstuff/glpart.png"), FTexture::TEX_MiscPatch);
mirrortexture = FTexture::CreateTexture(Wads.GetNumForFullName("glstuff/mirror.png"), FTexture::TEX_MiscPatch);

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

@ -142,7 +142,7 @@ void GLWall::PutWall(bool translucent)
if (gl.lightmethod == LM_SOFTWARE && !translucent)
{
// This is not yet ready.
//if (PutWallCompat(passflag[type])) return;
if (PutWallCompat(passflag[type])) return;
}
bool masked;