mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-24 10:40:46 +00:00
- converted all boolean parameters of the shader into a single flag word.
- discarded the idea of transient palettes because the maintenance here stood in no relation to the savingd.
This commit is contained in:
Christoph Oelckers
parent
17816b0f63
commit
7d2f61db2e
11 changed files with 166 additions and 131 deletions
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@ -32,7 +32,7 @@ extern void Polymost_prepare_loadboard(void);
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void polymost_outputGLDebugMessage(uint8_t severity, const char* format, ...);
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//void phex(char v, char *s);
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void uploadbasepalette(int32_t basepalnum, bool transient = false);
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void uploadbasepalette(int32_t basepalnum);
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void uploadpalswaps(int count, int32_t *palookupnum);
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void polymost_drawsprite(int32_t snum);
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void polymost_drawmaskwall(int32_t damaskwallcnt);
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@ -717,7 +717,7 @@ void paletteSetColorTable(int32_t id, uint8_t const * const table, bool transien
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#ifdef USE_OPENGL
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if (videoGetRenderMode() >= REND_POLYMOST)
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{
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uploadbasepalette(id, transient);
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uploadbasepalette(id);
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}
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#endif
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}
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@ -366,7 +366,7 @@ static void resizeglcheck(void)
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}
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}
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void uploadbasepalette(int32_t basepalnum, bool transient) // transient palettes are used by movies and should not affect the engine state. All other palettes only get set at game startup.
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void uploadbasepalette(int32_t basepalnum)
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{
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if (!basepaltable[basepalnum])
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{
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@ -382,7 +382,7 @@ void uploadbasepalette(int32_t basepalnum, bool transient) // transient palettes
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basepalWFullBrightInfo[i*4+3] = 0-(IsPaletteIndexFullbright(i) != 0);
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}
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GLInterface.SetPaletteData(basepalnum, basepalWFullBrightInfo, transient);
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GLInterface.SetPaletteData(basepalnum, basepalWFullBrightInfo);
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}
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// Used by RRRA fog hackery - the only place changing the palswaps at run time.
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@ -70,11 +70,8 @@ void PaletteManager::DeleteAll()
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{
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if (pal.swaptexture) delete pal.swaptexture;
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}
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if (transientpalette.paltexture) delete transientpalette.paltexture;
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if (palswapTexture) delete palswapTexture;
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palswapTexture = nullptr;
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transientpalette.paltexture = nullptr;
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transientpalette.crc32 = -1;
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palettes.Reset();
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palswaps.Reset();
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lastindex = ~0u;
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@ -168,26 +165,12 @@ unsigned PaletteManager::FindPalswap(const uint8_t* paldata)
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//
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//===========================================================================
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void PaletteManager::SetPalette(int index, const uint8_t* data, bool transient)
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void PaletteManager::SetPalette(int index, const uint8_t* data)
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{
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// New palettes may only be added if declared transient or on startup.
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// Otherwise this would require a renderer reset to flush out the textures affected by the change.
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if (index < 0 || index > 255) return; // invalid index - ignore.
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if (transient)
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{
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// Transient palettes do not get stored in the list because it is assumed that they won't be needed for long.
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// Only clear the texture if the palette is different.
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if (memcmp(data, transientpalette.colors, 1024))
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{
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memcpy(transientpalette.colors, data, 1024);
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if (transientpalette.paltexture) delete transientpalette.paltexture;
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transientpalette.paltexture = nullptr;
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}
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transientpalette.crc32 = index;
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palettemap[index] = 0;
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return;
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}
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palettemap[index] = FindPalette(data);
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if (index == 0)
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{
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@ -203,19 +186,7 @@ void PaletteManager::SetPalette(int index, const uint8_t* data, bool transient)
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void PaletteManager::BindPalette(int index)
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{
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if (index == transientpalette.crc32)
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{
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if (transientpalette.paltexture == nullptr)
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{
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auto p = GLInterface.NewTexture();
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p->CreateTexture(256, 1, false, false);
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p->LoadTexture((uint8_t*)transientpalette.colors);
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p->SetSampler(SamplerNoFilterClampXY);
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transientpalette.paltexture = p;
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}
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inst->BindTexture(2, transientpalette.paltexture);
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}
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else if (palettemap[index] < palettes.Size())
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if (palettemap[index] < palettes.Size())
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{
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auto uindex = palettemap[index];
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if (uindex != lastindex)
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@ -1,23 +1,38 @@
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#pragma once
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#include "PalEntry.h"
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class PolymostShader;
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enum PRSFlags
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{
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RF_ColorOnly = 1,
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RF_UsePalette = 2,
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RF_DetailMapping = 4,
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RF_GlowMapping = 8,
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RF_Brightmapping = 16,
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RF_NPOTEmulation = 32,
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RF_ShadeInterpolate = 64,
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RF_FogDisabled = 128,
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RF_HICTINT_Grayscale = 0x10000,
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RF_HICTINT_Invert = 0x20000,
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RF_HICTINT_Colorize = 0x40000,
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RF_HICTINT_BLEND_Screen = 0x80000,
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RF_HICTINT_BLEND_Overlay = 0x100000,
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RF_HICTINT_BLEND_Hardlight = 0x200000,
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RF_HICTINT_BLENDMASK = RF_HICTINT_BLEND_Screen | RF_HICTINT_BLEND_Overlay | RF_HICTINT_BLEND_Hardlight,
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};
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struct PolymostRenderState
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{
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float Clamp[2];
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float Shade;
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float NumShades = 64.f;
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float VisFactor = 128.f;
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float UseColorOnly;
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float UsePalette = 1.f;
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float UseDetailMapping;
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float UseGlowMapping;
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float NPOTEmulation;
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int Flags = 0;
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float NPOTEmulationFactor = 1.f;
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float NPOTEmulationXOffset;
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float Brightness = 1.f;
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float ShadeInterpolate = 1.f;
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float FogColor[4];
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PalEntry FogColor;
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void Apply(PolymostShader *shader);
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};
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@ -135,19 +135,13 @@ bool PolymostShader::Load(const char * name, const char * vert_prog, const char
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{
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if (!FShader::Load(name, vert_prog, frag_prog)) return false;
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Clamp.Init(hShader, "u_clamp");
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Flags.Init(hShader, "u_flags");
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Shade.Init(hShader, "u_shade");
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NumShades.Init(hShader, "u_numShades");
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VisFactor.Init(hShader, "u_visFactor");
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UseColorOnly.Init(hShader, "u_useColorOnly");
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UsePalette.Init(hShader, "u_usePalette");
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UseDetailMapping.Init(hShader, "u_useDetailMapping");
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UseGlowMapping.Init(hShader, "u_useGlowMapping");
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NPOTEmulation.Init(hShader, "u_npotEmulation");
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NPOTEmulationFactor.Init(hShader, "u_npotEmulationFactor");
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NPOTEmulationXOffset.Init(hShader, "u_npotEmulationXOffset");
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Brightness.Init(hShader, "u_brightness");
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ShadeInterpolate.Init(hShader, "u_shadeInterpolate");
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FogColor.Init(hShader, "u_fogColor");
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RotMatrix.Init(hShader, "u_rotMatrix");
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@ -35,20 +35,14 @@ public:
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class PolymostShader : public FShader
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{
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public:
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FBufferedUniform2f Clamp;
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FBufferedUniform1i Flags;
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FBufferedUniform1f Shade;
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FBufferedUniform1f NumShades;
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FBufferedUniform1f VisFactor;
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FBufferedUniform1f UseColorOnly;
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FBufferedUniform1f UsePalette;
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FBufferedUniform1f UseDetailMapping;
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FBufferedUniform1f UseGlowMapping;
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FBufferedUniform1f NPOTEmulation;
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FBufferedUniform1f NPOTEmulationFactor;
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FBufferedUniform1f NPOTEmulationXOffset;
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FBufferedUniform1f Brightness;
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FBufferedUniform4f FogColor;
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FBufferedUniform1f ShadeInterpolate;
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FBufferedUniformPalEntry FogColor;
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FUniformMatrix4f RotMatrix;
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FUniformMatrix4f ModelMatrix;
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@ -1,5 +1,28 @@
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#pragma once
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class FBufferedUniform1i
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{
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int mBuffer;
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int mIndex;
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public:
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void Init(GLuint hShader, const GLchar* name)
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{
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mIndex = glGetUniformLocation(hShader, name);
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mBuffer = 0;
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}
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void Set(int newvalue)
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{
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if (newvalue != mBuffer)
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{
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mBuffer = newvalue;
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glUniform1i(mIndex, newvalue);
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}
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}
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};
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class FBufferedUniform1f
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{
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float mBuffer;
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@ -77,6 +100,35 @@ public:
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}
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};
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class FBufferedUniformPalEntry
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{
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PalEntry mBuffer;
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int mIndex;
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public:
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void Init(GLuint hShader, const GLchar* name)
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{
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mIndex = glGetUniformLocation(hShader, name);
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mBuffer = 0;
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}
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void Set(PalEntry newvalue)
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{
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if (newvalue != mBuffer)
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{
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mBuffer = newvalue;
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glUniform4f(mIndex,
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newvalue.r * (1 / 255.f),
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newvalue.g * (1 / 255.f),
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newvalue.b * (1 / 255.f),
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newvalue.a * (1 / 255.f));
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}
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}
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};
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class FUniformMatrix4f
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{
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int mIndex;
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@ -230,7 +230,6 @@ void GLInstance::Draw(EDrawType type, size_t start, size_t count)
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if (activeShader == polymostShader)
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{
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renderState.UsePalette = texv && texv->isIndexed();
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renderState.Apply(polymostShader);
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}
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glBegin(primtypes[type]);
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@ -386,18 +385,6 @@ void GLInstance::SetDepthFunc(int func)
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glDepthFunc(f[func]);
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}
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void GLInstance::SetFadeColor(PalEntry color)
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{
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renderState.FogColor[0] = color.r * (1 / 255.f);
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renderState.FogColor[1] = color.g * (1 / 255.f);
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renderState.FogColor[2] = color.b * (1 / 255.f);
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};
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void GLInstance::SetFadeDisable(bool on)
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{
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renderState.FogColor[3] = on;
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}
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void GLInstance::SetColorMask(bool on)
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{
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glColorMask(on, on, on, on);
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@ -494,18 +481,13 @@ void GLInstance::SetPalswap(int index)
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void PolymostRenderState::Apply(PolymostShader* shader)
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{
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shader->Clamp.Set(Clamp);
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shader->Flags.Set(Flags);
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shader->Shade.Set(Shade);
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shader->NumShades.Set(NumShades);
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shader->VisFactor.Set(VisFactor);
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shader->UseColorOnly.Set(UseColorOnly);
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shader->UsePalette.Set(UsePalette);
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shader->UseDetailMapping.Set(UseDetailMapping);
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shader->UseGlowMapping.Set(UseGlowMapping);
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shader->NPOTEmulation.Set(NPOTEmulation);
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shader->Flags.Set(Flags);
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shader->NPOTEmulationFactor.Set(NPOTEmulationFactor);
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shader->NPOTEmulationXOffset.Set(NPOTEmulationXOffset);
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shader->ShadeInterpolate.Set(ShadeInterpolate);
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shader->Brightness.Set(Brightness);
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shader->FogColor.Set(FogColor);
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@ -55,10 +55,6 @@ class PaletteManager
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uint32_t lastsindex = ~0u;
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int numshades = 1;
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// Keep the short lived movie palettes out of the palette list for ease of maintenance.
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// Since it is transient this doesn't need to be preserved if it changes, unlike the other palettes which need to be preserved as references for the texture management.
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PaletteData transientpalette = { -1 };
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// All data is being stored in contiguous blocks that can be used as uniform buffers as-is.
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TArray<PaletteData> palettes;
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TArray<PalswapData> palswaps;
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@ -76,7 +72,7 @@ public:
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{}
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~PaletteManager();
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void DeleteAll();
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void SetPalette(int index, const uint8_t *data, bool transient);
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void SetPalette(int index, const uint8_t *data);
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void SetPalswapData(int index, const uint8_t* data, int numshades);
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void BindPalette(int index);
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@ -278,8 +274,6 @@ public:
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}
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void SetDepthFunc(int func);
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void SetFadeColor(PalEntry color);
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void SetFadeDisable(bool on);
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void SetColorMask(bool on);
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void SetDepthMask(bool on);
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void SetBlendFunc(int src, int dst);
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@ -298,9 +292,9 @@ public:
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void ReadPixels(int w, int h, uint8_t* buffer);
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void SetPaletteData(int index, const uint8_t* data, bool transient)
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void SetPaletteData(int index, const uint8_t* data)
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{
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palmanager.SetPalette(index, data, transient);
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palmanager.SetPalette(index, data);
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}
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void SetPalswapData(int index, const uint8_t* data, int numshades)
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@ -312,13 +306,14 @@ public:
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int GetClamp()
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{
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return int(renderState.Clamp[0] + 2*renderState.Clamp[1]);
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return 0;// int(renderState.Clamp[0] + 2 * renderState.Clamp[1]);
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}
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void SetClamp(int clamp)
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{
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renderState.Clamp[0] = clamp & 1;
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renderState.Clamp[1] = !!(clamp & 2);
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// This option is totally pointless and should be removed.
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//renderState.Clamp[0] = clamp & 1;
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//renderState.Clamp[1] = !!(clamp & 2);
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}
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void SetShade(int32_t shade, int numshades)
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@ -332,31 +327,56 @@ public:
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renderState.VisFactor = visibility * fviewingrange * (1.f / (64.f * 65536.f));
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}
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void UseColorOnly(bool useColorOnly)
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void UseColorOnly(bool yes)
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{
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renderState.UseColorOnly = useColorOnly;
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if (yes) renderState.Flags |= RF_ColorOnly;
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else renderState.Flags &= ~RF_ColorOnly;
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}
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void UseDetailMapping(bool useDetailMapping)
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void UseDetailMapping(bool yes)
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{
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renderState.UseDetailMapping = useDetailMapping;
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if (yes) renderState.Flags |= RF_DetailMapping;
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else renderState.Flags &= ~RF_DetailMapping;
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}
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void UseGlowMapping(bool useGlowMapping)
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void UseGlowMapping(bool yes)
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{
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renderState.UseGlowMapping = useGlowMapping;
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if (yes) renderState.Flags |= RF_GlowMapping;
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else renderState.Flags &= ~RF_GlowMapping;
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}
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void SetNpotEmulation(bool npotEmulation, float factor, float xOffset)
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void UseBrightmaps(bool yes)
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{
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renderState.NPOTEmulation = npotEmulation;
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if (yes) renderState.Flags |= RF_Brightmapping;
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else renderState.Flags &= ~RF_Brightmapping;
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}
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void SetNpotEmulation(bool yes, float factor, float xOffset)
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{
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if (yes)
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{
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renderState.Flags |= RF_NPOTEmulation;
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renderState.NPOTEmulationFactor = factor;
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renderState.NPOTEmulationXOffset = xOffset;
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}
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else renderState.Flags &= ~RF_NPOTEmulation;
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}
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void SetShadeInterpolate(int32_t shadeInterpolate)
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void SetShadeInterpolate(int32_t yes)
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{
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renderState.ShadeInterpolate = shadeInterpolate;
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if (yes) renderState.Flags |= RF_ShadeInterpolate;
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else renderState.Flags &= ~RF_ShadeInterpolate;
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}
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void SetFadeColor(PalEntry color)
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{
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renderState.FogColor = color;
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};
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void SetFadeDisable(bool yes)
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{
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if (!yes) renderState.Flags |= RF_FogDisabled;
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else renderState.Flags &= ~RF_FogDisabled;
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}
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void SetBrightness(int brightness)
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@ -1,5 +1,23 @@
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#version 330
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const int RF_ColorOnly = 1;
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const int RF_UsePalette = 2;
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const int RF_DetailMapping = 4;
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const int RF_GlowMapping = 8;
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const int RF_Brightmapping = 16;
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const int RF_NPOTEmulation = 32;
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const int RF_ShadeInterpolate = 64;
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const int RF_FogDisabled = 128;
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const int RF_HICTINT_Grayscale = 0x10000;
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const int RF_HICTINT_Invert = 0x20000;
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const int RF_HICTINT_Colorize = 0x40000;
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const int RF_HICTINT_BLEND_Screen = 0x80000;
|
||||
const int RF_HICTINT_BLEND_Overlay = 0x100000;
|
||||
const int RF_HICTINT_BLEND_Hardlight = 0x200000;
|
||||
const int RF_HICTINT_BLENDMASK = RF_HICTINT_BLEND_Screen | RF_HICTINT_BLEND_Overlay | RF_HICTINT_BLEND_Hardlight;
|
||||
|
||||
|
||||
//s_texture points to an indexed color texture
|
||||
uniform sampler2D s_texture;
|
||||
//s_palswap is the palette swap texture where u is the color index and v is the shade
|
||||
|
|
@ -10,27 +28,17 @@ uniform sampler2D s_palette;
|
|||
uniform sampler2D s_detail;
|
||||
uniform sampler2D s_glow;
|
||||
|
||||
uniform vec2 u_clamp;
|
||||
|
||||
uniform float u_shade;
|
||||
uniform float u_numShades;
|
||||
uniform float u_visFactor;
|
||||
uniform float u_fogEnabled;
|
||||
uniform int u_flags;
|
||||
|
||||
uniform float u_useColorOnly;
|
||||
uniform float u_usePalette;
|
||||
uniform float u_npotEmulation;
|
||||
uniform float u_npotEmulationFactor;
|
||||
uniform float u_npotEmulationXOffset;
|
||||
uniform float u_shadeInterpolate;
|
||||
uniform float u_brightness;
|
||||
uniform vec4 u_fogColor;
|
||||
|
||||
uniform float u_useDetailMapping;
|
||||
uniform float u_useGlowMapping;
|
||||
|
||||
uniform int u_tinteffect;
|
||||
uniform vec3 u_tintcolor;
|
||||
uniform vec3 u_tintmodulate;
|
||||
|
||||
in vec4 v_color;
|
||||
in float v_distance;
|
||||
|
|
@ -71,13 +79,13 @@ vec4 convertColor(vec4 color, int effect, vec3 tint)
|
|||
{
|
||||
#if 0
|
||||
|
||||
if (effect & HICTINT_GRAYSCALE)
|
||||
if (effect & RF_HICTINT_Grayscale)
|
||||
{
|
||||
float g = grayscale(color);
|
||||
color = vec4(g, g, g, color.a);
|
||||
}
|
||||
|
||||
if (effect & HICTINT_INVERT)
|
||||
if (effect & RF_HICTINT_Invert)
|
||||
{
|
||||
color = vec4(1.0 - color.r, 1.0 - color.g, 1.0 - color.b);
|
||||
}
|
||||
|
|
@ -85,26 +93,26 @@ vec4 convertColor(vec4 color, int effect, vec3 tint)
|
|||
vec3 tcol = color.rgb * 255.0; // * 255.0 to make it easier to reuse the integer math.
|
||||
tint *= 255.0;
|
||||
|
||||
if (effect & HICTINT_COLORIZE)
|
||||
if (effect & RF_HICTINT_Colorize)
|
||||
{
|
||||
tcol.b = min(((tcol.b) * tint.r) / 64.0, 255.0);
|
||||
tcol.g = min(((tcol.g) * tint.g) / 64.0, 255.0);
|
||||
tcol.r = min(((tcol.r) * tint.b) / 64.0, 255.0);
|
||||
}
|
||||
|
||||
switch (effect & HICTINT_BLENDMASK)
|
||||
switch (effect & RF_HICTINT_BLENDMASK)
|
||||
{
|
||||
case HICTINT_BLEND_SCREEN:
|
||||
case RF_HICTINT_BLEND_Screen:
|
||||
tcol.b = 255.0 - (((255.0 - tcol.b) * (255.0 - tint.r)) / 256.0);
|
||||
tcol.g = 255.0 - (((255.0 - tcol.g) * (255.0 - tint.g)) / 256.0);
|
||||
tcol.r = 255.0 - (((255.0 - tcol.r) * (255.0 - tint.b)) / 256.0);
|
||||
break;
|
||||
case HICTINT_BLEND_OVERLAY:
|
||||
case RF_HICTINT_BLEND_Overlay:
|
||||
tcol.b = tcol.b < 128.0? (tcol.b * tint.r) / 128.0 : 255.0 - (((255.0 - tcol.b) * (255.0 - tint.r)) / 128.0);
|
||||
tcol.g = tcol.g < 128.0? (tcol.g * tint.g) / 128.0 : 255.0 - (((255.0 - tcol.g) * (255.0 - tint.g)) / 128.0);
|
||||
tcol.r = tcol.r < 128.0? (tcol.r * tint.b) / 128.0 : 255.0 - (((255.0 - tcol.r) * (255.0 - tint.b)) / 128.0);
|
||||
break;
|
||||
case HICTINT_BLEND_HARDLIGHT:
|
||||
case RF_HICTINT_BLEND_Hardlight:
|
||||
tcol.b = tint.r < 128.0 ? (tcol.b * tint.r) / 128.0 : 255.0 - (((255.0 - tcol.b) * (255.0 - r)) / 128.0);
|
||||
tcol.g = tint.g < 128.0 ? (tcol.g * tint.g) / 128.0 : 255.0 - (((255.0 - tcol.g) * (255.0 - g)) / 128.0);
|
||||
tcol.r = tint.b < 128.0 ? (tcol.r * tint.b) / 128.0 : 255.0 - (((255.0 - tcol.r) * (255.0 - b)) / 128.0);
|
||||
|
|
@ -125,39 +133,38 @@ void main()
|
|||
{
|
||||
float fullbright = 0.0;
|
||||
vec4 color;
|
||||
if (u_useColorOnly == 0.0)
|
||||
if ((u_flags & RF_ColorOnly) == 0)
|
||||
{
|
||||
float coordX = v_texCoord.x;
|
||||
float coordY = v_texCoord.y;
|
||||
vec2 newCoord;
|
||||
|
||||
// Coordinate adjustment for NPOT textures (something must have gone very wrong to make this necessary...)
|
||||
if (u_npotEmulation != 0.0)
|
||||
if ((u_flags & RF_NPOTEmulation) != 0)
|
||||
{
|
||||
float period = floor(coordY / u_npotEmulationFactor);
|
||||
coordX += u_npotEmulationXOffset * floor(mod(coordY, u_npotEmulationFactor));
|
||||
coordY = period + mod(coordY, u_npotEmulationFactor);
|
||||
}
|
||||
newCoord = vec2(coordX, coordY);
|
||||
if (u_clamp != 0.0) newCoord = clamp(newCoord.xy, 0.0, 1.0);
|
||||
|
||||
// Paletted textures are stored in column major order rather than row major so coordinates need to be swapped here.
|
||||
color = texture2D(s_texture, newCoord);
|
||||
|
||||
// This was further down but it really should be done before applying any kind of depth fading, not afterward.
|
||||
vec4 detailColor = vec4(1.0);
|
||||
if (u_useDetailMapping != 0.0)
|
||||
if ((u_flags & RF_DetailMapping) != 0)
|
||||
{
|
||||
detailColor = texture2D(s_detail, v_detailCoord.xy);
|
||||
detailColor = mix(vec4(1.0), 2.0 * detailColor, detailColor.a);
|
||||
// Application of this differs based on render mode because for paletted rendering with palettized shade tables it can only be done after processing the shade table. We only have a palette index before.
|
||||
}
|
||||
|
||||
float visibility = max(u_visFactor * v_distance - 0.5 * u_shadeInterpolate, 0.0);
|
||||
float visibility = max(u_visFactor * v_distance - ((u_flags & RF_ShadeInterpolate) != 0.0? 0.5 : 0.0), 0.0);
|
||||
float shade = clamp((u_shade + visibility), 0.0, u_numShades - 1.0);
|
||||
|
||||
|
||||
if (u_usePalette != 0.0)
|
||||
if ((u_flags & RF_UsePalette) != 0)
|
||||
{
|
||||
int palindex = int(color.r * 255.0 + 0.1); // The 0.1 is for roundoff error compensation.
|
||||
int shadeindex = int(floor(shade));
|
||||
|
|
@ -165,7 +172,7 @@ void main()
|
|||
int colorIndex = int(colorIndexF * 255.0 + 0.1); // The 0.1 is for roundoff error compensation.
|
||||
vec4 palettedColor = texelFetch(s_palette, ivec2(colorIndex, 0), 0);
|
||||
|
||||
if (u_shadeInterpolate != 0.0)
|
||||
if ((u_flags & RF_ShadeInterpolate) != 0)
|
||||
{
|
||||
// Get the next shaded palette index for interpolation
|
||||
colorIndexF = texelFetch(s_palswap, ivec2(palindex, shadeindex+1), 0).r;
|
||||
|
|
@ -183,7 +190,7 @@ void main()
|
|||
else
|
||||
{
|
||||
color.rgb *= detailColor.rgb;
|
||||
if (u_fogColor.a == 0.0)
|
||||
if ((u_flags & RF_FogDisabled) == 0)
|
||||
{
|
||||
shade = clamp(shade / (u_numShades-2), 0.0, 1.0);
|
||||
// Apply the shade as a linear depth fade ramp.
|
||||
|
|
@ -200,7 +207,7 @@ void main()
|
|||
color = v_color;
|
||||
}
|
||||
|
||||
if (u_useGlowMapping != 0.0 && u_useColorOnly == 0.0)
|
||||
if ((u_flags & (RF_ColorOnly|RF_GlowMapping)) == RF_GlowMapping)
|
||||
{
|
||||
vec4 glowColor = texture2D(s_glow, v_texCoord.xy);
|
||||
color.rgb = mix(color.rgb, glowColor.rgb, glowColor.a);
|
||||
|
|
|
|||
Loading…
Reference in a new issue