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Merge remote-tracking branch 'gzdoom_upstream/master' into lightmath

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# Conflicts:
#	src/gl/renderer/gl_renderbuffers.cpp
#	src/gl/renderer/gl_renderbuffers.h
#	src/gl/renderer/gl_renderer.h
#	src/gl/scene/gl_scene.cpp
#	wadsrc/static/language.enu
#	wadsrc/static/menudef.z
This commit is contained in:
Magnus Norddahl 2016-09-09 09:31:30 +02:00
commit f6bede8374
75 changed files with 4529 additions and 1013 deletions
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129
src/gl/renderer/gl_postprocess.cpp
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@ -76,6 +76,7 @@
#include "gl/shaders/gl_lensshader.h"
#include "gl/shaders/gl_presentshader.h"
#include "gl/renderer/gl_2ddrawer.h"
#include "gl/stereo3d/gl_stereo3d.h"
//==========================================================================
//
@ -395,7 +396,7 @@ void FGLRenderer::BindTonemapPalette(int texunit)
{
for (int b = 0; b < 64; b++)
{
PalEntry color = GPalette.BaseColors[ColorMatcher.Pick((r << 2) | (r >> 1), (g << 2) | (g >> 1), (b << 2) | (b >> 1))];
PalEntry color = GPalette.BaseColors[(BYTE)PTM_BestColor((uint32 *)GPalette.BaseColors, (r << 2) | (r >> 4), (g << 2) | (g >> 4), (b << 2) | (b >> 4), 0, 256)];
int index = ((r * 64 + g) * 64 + b) * 4;
lut[index] = color.r;
lut[index + 1] = color.g;
@ -513,6 +514,41 @@ void FGLRenderer::LensDistortScene()
FGLDebug::PopGroup();
}
//-----------------------------------------------------------------------------
//
// Copies the rendered screen to its final destination
//
//-----------------------------------------------------------------------------
void FGLRenderer::Flush()
{
const s3d::Stereo3DMode& stereo3dMode = s3d::Stereo3DMode::getCurrentMode();
if (stereo3dMode.IsMono() || !FGLRenderBuffers::IsEnabled())
{
CopyToBackbuffer(nullptr, true);
}
else
{
// Render 2D to eye textures
for (int eye_ix = 0; eye_ix < stereo3dMode.eye_count(); ++eye_ix)
{
FGLDebug::PushGroup("Eye2D");
mBuffers->BindEyeFB(eye_ix);
glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
glScissor(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
m2DDrawer->Draw();
FGLDebug::PopGroup();
}
m2DDrawer->Clear();
FGLPostProcessState savedState;
FGLDebug::PushGroup("PresentEyes");
stereo3dMode.Present();
FGLDebug::PopGroup();
}
}
//-----------------------------------------------------------------------------
//
// Gamma correct while copying to frame buffer
@ -521,7 +557,9 @@ void FGLRenderer::LensDistortScene()
void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
{
m2DDrawer->Flush(); // draw all pending 2D stuff before copying the buffer
m2DDrawer->Draw(); // draw all pending 2D stuff before copying the buffer
m2DDrawer->Clear();
FGLDebug::PushGroup("CopyToBackbuffer");
if (FGLRenderBuffers::IsEnabled())
{
@ -539,28 +577,8 @@ void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
box = mOutputLetterbox;
}
// Present what was rendered:
glViewport(box.left, box.top, box.width, box.height);
mPresentShader->Bind();
mPresentShader->InputTexture.Set(0);
if (!applyGamma || framebuffer->IsHWGammaActive())
{
mPresentShader->InvGamma.Set(1.0f);
mPresentShader->Contrast.Set(1.0f);
mPresentShader->Brightness.Set(0.0f);
}
else
{
mPresentShader->InvGamma.Set(1.0f / clamp<float>(Gamma, 0.1f, 4.f));
mPresentShader->Contrast.Set(clamp<float>(vid_contrast, 0.1f, 3.f));
mPresentShader->Brightness.Set(clamp<float>(vid_brightness, -0.8f, 0.8f));
}
mPresentShader->Scale.Set(mScreenViewport.width / (float)mBuffers->GetWidth(), mScreenViewport.height / (float)mBuffers->GetHeight());
mBuffers->BindCurrentTexture(0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
RenderScreenQuad();
DrawPresentTexture(box, applyGamma);
}
else if (!bounds)
{
@ -570,6 +588,32 @@ void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
FGLDebug::PopGroup();
}
void FGLRenderer::DrawPresentTexture(const GL_IRECT &box, bool applyGamma)
{
glViewport(box.left, box.top, box.width, box.height);
glActiveTexture(GL_TEXTURE0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
mPresentShader->Bind();
mPresentShader->InputTexture.Set(0);
if (!applyGamma || framebuffer->IsHWGammaActive())
{
mPresentShader->InvGamma.Set(1.0f);
mPresentShader->Contrast.Set(1.0f);
mPresentShader->Brightness.Set(0.0f);
}
else
{
mPresentShader->InvGamma.Set(1.0f / clamp<float>(Gamma, 0.1f, 4.f));
mPresentShader->Contrast.Set(clamp<float>(vid_contrast, 0.1f, 3.f));
mPresentShader->Brightness.Set(clamp<float>(vid_brightness, -0.8f, 0.8f));
}
mPresentShader->Scale.Set(mScreenViewport.width / (float)mBuffers->GetWidth(), mScreenViewport.height / (float)mBuffers->GetHeight());
RenderScreenQuad();
}
//-----------------------------------------------------------------------------
//
// Fills the black bars around the screen letterbox
@ -582,6 +626,8 @@ void FGLRenderer::ClearBorders()
int clientWidth = framebuffer->GetClientWidth();
int clientHeight = framebuffer->GetClientHeight();
if (clientWidth == 0 || clientHeight == 0)
return;
glViewport(0, 0, clientWidth, clientHeight);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
@ -608,3 +654,40 @@ void FGLRenderer::ClearBorders()
}
glDisable(GL_SCISSOR_TEST);
}
// [SP] Re-implemented BestColor for more precision rather than speed. This function is only ever called once until the game palette is changed.
int FGLRenderer::PTM_BestColor (const uint32 *pal_in, int r, int g, int b, int first, int num)
{
const PalEntry *pal = (const PalEntry *)pal_in;
static double powtable[256];
static bool firstTime = true;
double fbestdist, fdist;
int bestcolor;
if (firstTime)
{
firstTime = false;
for (int x = 0; x < 256; x++) powtable[x] = pow((double)x/255,1.2);
}
for (int color = first; color < num; color++)
{
double x = powtable[abs(r-pal[color].r)];
double y = powtable[abs(g-pal[color].g)];
double z = powtable[abs(b-pal[color].b)];
fdist = x + y + z;
if (color == first || fdist < fbestdist)
{
if (fdist == 0)
return color;
fbestdist = fdist;
bestcolor = color;
}
}
return bestcolor;
}