mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-25 13:41:05 +00:00
- cleaned out unused stuff from DCanvas.
- removed CocoaFrameBuffer because it is a software fallback which is no longer supported.
This commit is contained in:
Christoph Oelckers
parent
ba799aebbd
commit
1a28644d83
8 changed files with 2 additions and 410 deletions
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@ -1111,17 +1111,6 @@ int OpenGLSWFrameBuffer::GetPageCount()
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return 2;
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}
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//==========================================================================
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//
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// OpenGLSWFrameBuffer :: IsValid
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//
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//==========================================================================
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bool OpenGLSWFrameBuffer::IsValid()
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{
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return Valid;
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}
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//==========================================================================
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//
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// OpenGLSWFrameBuffer :: Lock
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@ -31,7 +31,6 @@ public:
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OpenGLSWFrameBuffer(void *hMonitor, int width, int height, int bits, int refreshHz, bool fullscreen, bool bgra);
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~OpenGLSWFrameBuffer();
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bool IsValid() override;
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bool Lock(bool buffered) override;
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void Unlock() override;
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void Update() override;
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@ -315,57 +315,6 @@ private:
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// ---------------------------------------------------------------------------
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class CocoaFrameBuffer : public DFrameBuffer
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{
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public:
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CocoaFrameBuffer(int width, int height, bool bgra, bool fullscreen);
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~CocoaFrameBuffer();
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virtual bool Lock(bool buffer);
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virtual void Unlock();
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virtual void Update();
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virtual PalEntry* GetPalette();
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virtual void GetFlashedPalette(PalEntry pal[256]);
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virtual void UpdatePalette();
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virtual bool SetGamma(float gamma);
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virtual bool SetFlash(PalEntry rgb, int amount);
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virtual void GetFlash(PalEntry &rgb, int &amount);
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virtual int GetPageCount();
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virtual bool IsFullscreen();
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virtual void SetVSync(bool vsync);
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private:
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static const size_t BYTES_PER_PIXEL = 4;
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PalEntry m_palette[256];
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bool m_needPaletteUpdate;
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uint8_t m_gammaTable[3][256];
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float m_gamma;
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bool m_needGammaUpdate;
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PalEntry m_flashColor;
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int m_flashAmount;
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bool UpdatePending;
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uint8_t* m_pixelBuffer;
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GLuint m_texture;
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void Flip();
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void UpdateColors();
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};
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// ---------------------------------------------------------------------------
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EXTERN_CVAR(Float, Gamma)
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CUSTOM_CVAR(Float, rgamma, 1.0f, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
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@ -659,20 +608,9 @@ DFrameBuffer* CocoaVideo::CreateFrameBuffer(const int width, const int height, c
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{
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fb = new OpenGLFrameBuffer(NULL, width, height, 32, 60, fullscreen);
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}
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else if (vid_glswfb)
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{
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fb = CreateGLSWFrameBuffer(width, height, bgra, fullscreen);
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if (!fb->IsValid())
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{
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delete fb;
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fb = new CocoaFrameBuffer(width, height, bgra, fullscreen);
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}
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}
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else
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{
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fb = new CocoaFrameBuffer(width, height, bgra, fullscreen);
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fb = CreateGLSWFrameBuffer(width, height, bgra, fullscreen);
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}
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fb->SetFlash(flashColor, flashAmount);
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@ -861,265 +799,6 @@ CocoaVideo* CocoaVideo::GetInstance()
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// ---------------------------------------------------------------------------
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CocoaFrameBuffer::CocoaFrameBuffer(int width, int height, bool bgra, bool fullscreen)
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: DFrameBuffer(width, height, bgra)
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, m_needPaletteUpdate(false)
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, m_gamma(0.0f)
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, m_needGammaUpdate(false)
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, m_flashAmount(0)
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, UpdatePending(false)
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, m_pixelBuffer(new uint8_t[width * height * BYTES_PER_PIXEL])
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, m_texture(0)
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{
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static bool isOpenGLInitialized;
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if (!isOpenGLInitialized)
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{
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if (ogl_LoadFunctions() == ogl_LOAD_FAILED)
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{
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I_FatalError("Failed to load OpenGL functions.");
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}
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isOpenGLInitialized = true;
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}
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glEnable(GL_TEXTURE_RECTANGLE_ARB);
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glGenTextures(1, &m_texture);
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glBindTexture(GL_TEXTURE_RECTANGLE_ARB, m_texture);
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glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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glOrtho(0.0, width, height, 0.0, -1.0, 1.0);
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GPfx.SetFormat(32, 0x000000FF, 0x0000FF00, 0x00FF0000);
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for (size_t i = 0; i < 256; ++i)
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{
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m_gammaTable[0][i] = m_gammaTable[1][i] = m_gammaTable[2][i] = i;
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}
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memcpy(m_palette, GPalette.BaseColors, sizeof(PalEntry) * 256);
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UpdateColors();
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SetVSync(vid_vsync);
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}
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CocoaFrameBuffer::~CocoaFrameBuffer()
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{
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glBindTexture(GL_TEXTURE_2D, 0);
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glDeleteTextures(1, &m_texture);
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delete[] m_pixelBuffer;
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}
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int CocoaFrameBuffer::GetPageCount()
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{
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return 1;
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}
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bool CocoaFrameBuffer::Lock(bool buffered)
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{
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return DSimpleCanvas::Lock(buffered);
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}
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void CocoaFrameBuffer::Unlock()
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{
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if (UpdatePending && LockCount == 1)
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{
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Update();
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}
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else if (--LockCount <= 0)
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{
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Buffer = NULL;
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LockCount = 0;
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}
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}
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void CocoaFrameBuffer::Update()
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{
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if (LockCount != 1)
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{
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if (LockCount > 0)
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{
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UpdatePending = true;
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--LockCount;
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}
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return;
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}
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DrawRateStuff();
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Buffer = NULL;
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LockCount = 0;
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UpdatePending = false;
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BlitCycles.Reset();
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FlipCycles.Reset();
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BlitCycles.Clock();
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if (IsBgra())
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{
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CopyWithGammaBgra(m_pixelBuffer, Width * BYTES_PER_PIXEL, m_gammaTable[0], m_gammaTable[1], m_gammaTable[2], m_flashColor, m_flashAmount);
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}
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else
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{
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GPfx.Convert(MemBuffer, Pitch, m_pixelBuffer, Width * BYTES_PER_PIXEL,
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Width, Height, FRACUNIT, FRACUNIT, 0, 0);
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}
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FlipCycles.Clock();
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Flip();
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FlipCycles.Unclock();
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BlitCycles.Unclock();
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if (m_needGammaUpdate)
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{
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CalcGamma(rgamma == 0.0f ? m_gamma : m_gamma * rgamma, m_gammaTable[0]);
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CalcGamma(ggamma == 0.0f ? m_gamma : m_gamma * ggamma, m_gammaTable[1]);
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CalcGamma(bgamma == 0.0f ? m_gamma : m_gamma * bgamma, m_gammaTable[2]);
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m_needGammaUpdate = false;
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m_needPaletteUpdate = true;
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}
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if (m_needPaletteUpdate)
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{
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m_needPaletteUpdate = false;
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UpdateColors();
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}
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}
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void CocoaFrameBuffer::UpdateColors()
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{
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PalEntry palette[256];
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for (size_t i = 0; i < 256; ++i)
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{
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palette[i].r = m_gammaTable[0][m_palette[i].r];
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palette[i].g = m_gammaTable[1][m_palette[i].g];
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palette[i].b = m_gammaTable[2][m_palette[i].b];
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}
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if (0 != m_flashAmount)
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{
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DoBlending(palette, palette, 256,
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m_gammaTable[0][m_flashColor.r],
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m_gammaTable[1][m_flashColor.g],
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m_gammaTable[2][m_flashColor.b],
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m_flashAmount);
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}
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GPfx.SetPalette(palette);
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}
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PalEntry* CocoaFrameBuffer::GetPalette()
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{
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return m_palette;
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}
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void CocoaFrameBuffer::UpdatePalette()
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{
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m_needPaletteUpdate = true;
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}
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bool CocoaFrameBuffer::SetGamma(float gamma)
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{
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m_gamma = gamma;
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m_needGammaUpdate = true;
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return true;
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}
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bool CocoaFrameBuffer::SetFlash(PalEntry rgb, int amount)
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{
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m_flashColor = rgb;
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m_flashAmount = amount;
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m_needPaletteUpdate = true;
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return true;
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}
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void CocoaFrameBuffer::GetFlash(PalEntry &rgb, int &amount)
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{
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rgb = m_flashColor;
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amount = m_flashAmount;
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}
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void CocoaFrameBuffer::GetFlashedPalette(PalEntry pal[256])
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{
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memcpy(pal, m_palette, sizeof m_palette);
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if (0 != m_flashAmount)
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{
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DoBlending(pal, pal, 256,
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m_flashColor.r, m_flashColor.g, m_flashColor.b,
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m_flashAmount);
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}
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}
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bool CocoaFrameBuffer::IsFullscreen()
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{
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return CocoaVideo::IsFullscreen();
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}
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void CocoaFrameBuffer::SetVSync(bool vsync)
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{
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const GLint value = vsync ? 1 : 0;
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[[NSOpenGLContext currentContext] setValues:&value
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forParameter:NSOpenGLCPSwapInterval];
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}
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void CocoaFrameBuffer::Flip()
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{
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assert(NULL != screen);
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if (rbOpts.dirty)
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{
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glViewport(rbOpts.shiftX, rbOpts.shiftY, rbOpts.width, rbOpts.height);
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// TODO: Figure out why the following glClear() call is needed
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// to avoid drawing of garbage in fullscreen mode when
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// in-game's aspect ratio is different from display one
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glClear(GL_COLOR_BUFFER_BIT);
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rbOpts.dirty = false;
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}
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const GLenum format = IsBgra() ? GL_BGRA : GL_RGBA;
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glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, Width, Height, 0, format, GL_UNSIGNED_BYTE, m_pixelBuffer);
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glBegin(GL_QUADS);
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glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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glTexCoord2f(0.0f, 0.0f);
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glVertex2f(0.0f, 0.0f);
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glTexCoord2f(Width, 0.0f);
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glVertex2f(Width, 0.0f);
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glTexCoord2f(Width, Height);
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glVertex2f(Width, Height);
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glTexCoord2f(0.0f, Height);
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glVertex2f(0.0f, Height);
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glEnd();
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glFlush();
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[[NSOpenGLContext currentContext] flushBuffer];
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}
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// ---------------------------------------------------------------------------
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SDLGLFB::SDLGLFB(void*, const int width, const int height, int, int, const bool fullscreen, bool bgra)
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: DFrameBuffer(width, height, bgra)
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, m_Lock(0)
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@ -113,7 +113,6 @@ const uint32_t *FCanvasTexture::GetPixelsBgra()
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void FCanvasTexture::MakeTexture (FRenderStyle) // This ignores the render style because making it work as alpha texture is impractical.
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{
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Canvas = new DSimpleCanvas (Width, Height, false);
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Canvas->Lock ();
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if (Width != Height || Width != Canvas->GetPitch())
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{
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@ -134,7 +133,6 @@ void FCanvasTexture::MakeTexture (FRenderStyle) // This ignores the render style
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void FCanvasTexture::MakeTextureBgra()
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{
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CanvasBgra = new DSimpleCanvas(Width, Height, true);
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CanvasBgra->Lock();
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if (Width != Height || Width != CanvasBgra->GetPitch())
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{
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@ -216,18 +216,6 @@ DCanvas::~DCanvas ()
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{
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}
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//==========================================================================
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//
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// DCanvas :: IsValid
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//
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//==========================================================================
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bool DCanvas::IsValid ()
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{
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// A nun-subclassed DCanvas is never valid
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return false;
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}
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//==========================================================================
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//
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// V_GetColorFromString
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@ -609,48 +597,6 @@ DSimpleCanvas::~DSimpleCanvas ()
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}
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}
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//==========================================================================
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//
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// DSimpleCanvas :: IsValid
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//
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//==========================================================================
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bool DSimpleCanvas::IsValid ()
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{
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return (MemBuffer != NULL);
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}
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//==========================================================================
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//
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// DSimpleCanvas :: Lock
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//
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//==========================================================================
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bool DSimpleCanvas::Lock (bool)
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{
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if (LockCount == 0)
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{
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Buffer = MemBuffer;
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}
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LockCount++;
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return false; // System surfaces are never lost
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}
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//==========================================================================
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//
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// DSimpleCanvas :: Unlock
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//
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//==========================================================================
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void DSimpleCanvas::Unlock ()
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{
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if (--LockCount <= 0)
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{
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LockCount = 0;
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Buffer = NULL; // Enforce buffer access only between Lock/Unlock
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}
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}
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//==========================================================================
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//
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// DFrameBuffer Constructor
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@ -212,7 +212,6 @@ public:
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inline int GetPitch () const { return Pitch; }
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inline bool IsBgra() const { return Bgra; }
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virtual bool IsValid ();
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protected:
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uint8_t *Buffer;
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@ -227,9 +226,6 @@ protected:
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DCanvas() {}
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private:
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// Keep track of canvases, for automatic destruction at exit
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DCanvas *Next;
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static DCanvas *CanvasChain;
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};
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// A canvas in system memory.
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@ -241,10 +237,6 @@ public:
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DSimpleCanvas (int width, int height, bool bgra);
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~DSimpleCanvas ();
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bool IsValid ();
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bool Lock (bool buffered=true);
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void Unlock ();
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protected:
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void Resize(int width, int height);
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@ -294,6 +286,7 @@ public:
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DFrameBuffer (int width, int height, bool bgra);
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// Access control
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virtual bool IsValid() = delete;
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virtual bool Lock(bool buffered = true) = 0; // Returns true if the surface was lost since last time
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virtual void Unlock() = 0;
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@ -894,17 +894,6 @@ int D3DFB::GetPageCount ()
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return 1;
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}
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//==========================================================================
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//
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// D3DFB :: IsValid
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//
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//==========================================================================
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bool D3DFB::IsValid ()
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{
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return D3DDevice != NULL;
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}
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//==========================================================================
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//
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// D3DFB :: GetHR
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@ -24,7 +24,6 @@ public:
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D3DFB (UINT adapter, int width, int height, bool bgra, bool fullscreen);
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~D3DFB ();
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bool IsValid ();
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bool Lock (bool buffered);
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void Unlock ();
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void Update ();
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