mirror of
https://github.com/hrydgard/ppsspp.git
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535 lines
19 KiB
C++
535 lines
19 KiB
C++
// Copyright (c) 2021- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Common/Data/Convert/ColorConv.h"
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#include "Common/StringUtils.h"
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#include "Core/MemMap.h"
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#include "GPU/Common/TextureDecoder.h"
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#include "GPU/GPUState.h"
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#include "GPU/Software/FuncId.h"
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static_assert(sizeof(SamplerID) == sizeof(SamplerID::fullKey) + sizeof(SamplerID::cached) + sizeof(SamplerID::pad), "Bad sampler ID size");
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static_assert(sizeof(PixelFuncID) == sizeof(PixelFuncID::fullKey) + sizeof(PixelFuncID::cached), "Bad pixel func ID size");
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static inline GEComparison OptimizeRefByteCompare(GEComparison func, u8 ref) {
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// Not equal tests are easier.
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if (ref == 0 && func == GE_COMP_GREATER)
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return GE_COMP_NOTEQUAL;
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if (ref == 0xFF && func == GE_COMP_LESS)
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return GE_COMP_NOTEQUAL;
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// Sometimes games pointlessly use tests like these.
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if (ref == 0 && func == GE_COMP_GEQUAL)
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return GE_COMP_ALWAYS;
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if (ref == 0xFF && func == GE_COMP_LEQUAL)
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return GE_COMP_ALWAYS;
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return func;
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}
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static inline PixelBlendFactor OptimizeAlphaFactor(uint32_t color) {
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if (color == 0x00000000)
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return PixelBlendFactor::ZERO;
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if (color == 0x00FFFFFF)
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return PixelBlendFactor::ONE;
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return PixelBlendFactor::FIX;
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}
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void ComputePixelFuncID(PixelFuncID *id) {
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id->fullKey = 0;
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// TODO: Could this be minz > 0x0000 || maxz < 0xFFFF? Maybe unsafe, depending on verts...
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id->applyDepthRange = !gstate.isModeThrough();
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// Dither happens even in clear mode.
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id->dithering = gstate.isDitherEnabled();
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id->fbFormat = gstate.FrameBufFormat();
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id->useStandardStride = gstate.FrameBufStride() == 512 && gstate.DepthBufStride() == 512;
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id->applyColorWriteMask = gstate.getColorMask() != 0;
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id->clearMode = gstate.isModeClear();
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if (id->clearMode) {
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id->colorTest = gstate.isClearModeColorMask();
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id->stencilTest = gstate.isClearModeAlphaMask() && gstate.FrameBufFormat() != GE_FORMAT_565;
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id->depthWrite = gstate.isClearModeDepthMask();
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id->depthTestFunc = GE_COMP_ALWAYS;
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id->alphaTestFunc = GE_COMP_ALWAYS;
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} else {
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id->colorTest = gstate.isColorTestEnabled() && gstate.getColorTestFunction() != GE_COMP_ALWAYS;
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if (gstate.isStencilTestEnabled() && gstate.getStencilTestFunction() == GE_COMP_ALWAYS) {
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// If stencil always passes, force off when we won't write any stencil bits.
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bool stencilWrite = (gstate.pmska & 0xFF) != 0xFF && gstate.FrameBufFormat() != GE_FORMAT_565;
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if (gstate.isDepthTestEnabled() && gstate.getDepthTestFunction() != GE_COMP_ALWAYS)
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id->stencilTest = stencilWrite && (gstate.getStencilOpZPass() != GE_STENCILOP_KEEP || gstate.getStencilOpZFail() != GE_STENCILOP_KEEP);
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else
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id->stencilTest = stencilWrite && gstate.getStencilOpZPass() != GE_STENCILOP_KEEP;
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} else {
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id->stencilTest = gstate.isStencilTestEnabled();
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}
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id->depthWrite = gstate.isDepthTestEnabled() && gstate.isDepthWriteEnabled();
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if (id->stencilTest) {
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id->stencilTestRef = gstate.getStencilTestRef() & gstate.getStencilTestMask();
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id->stencilTestFunc = OptimizeRefByteCompare(gstate.getStencilTestFunction(), id->stencilTestRef);
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id->hasStencilTestMask = gstate.getStencilTestMask() != 0xFF && gstate.FrameBufFormat() != GE_FORMAT_565;
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// Stencil can't be written on 565, and any invalid op acts like KEEP, which is 0.
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if (gstate.FrameBufFormat() != GE_FORMAT_565 && gstate.getStencilOpSFail() <= GE_STENCILOP_DECR)
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id->sFail = gstate.getStencilOpSFail();
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if (gstate.FrameBufFormat() != GE_FORMAT_565 && gstate.getStencilOpZFail() <= GE_STENCILOP_DECR)
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id->zFail = gstate.isDepthTestEnabled() ? gstate.getStencilOpZFail() : GE_STENCILOP_KEEP;
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if (gstate.FrameBufFormat() != GE_FORMAT_565 && gstate.getStencilOpZPass() <= GE_STENCILOP_DECR)
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id->zPass = gstate.getStencilOpZPass();
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// Always treat zPass/zFail the same if there's no depth test.
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if (!gstate.isDepthTestEnabled() || gstate.getDepthTestFunction() == GE_COMP_ALWAYS)
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id->zFail = id->zPass;
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// And same for sFail if there's no stencil test.
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if (id->StencilTestFunc() == GE_COMP_ALWAYS)
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id->sFail = id->zPass;
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// Normalize REPLACE 00 to ZERO, especially if using a mask.
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if (gstate.getStencilTestRef() == 0) {
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if (id->SFail() == GE_STENCILOP_REPLACE)
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id->sFail = GE_STENCILOP_ZERO;
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if (id->ZFail() == GE_STENCILOP_REPLACE)
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id->zFail = GE_STENCILOP_ZERO;
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if (id->ZPass() == GE_STENCILOP_REPLACE)
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id->zPass = GE_STENCILOP_ZERO;
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}
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// For 5551, DECR is also the same as ZERO.
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if (id->FBFormat() == GE_FORMAT_5551) {
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if (id->SFail() == GE_STENCILOP_DECR)
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id->sFail = GE_STENCILOP_ZERO;
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if (id->ZFail() == GE_STENCILOP_DECR)
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id->zFail = GE_STENCILOP_ZERO;
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if (id->ZPass() == GE_STENCILOP_DECR)
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id->zPass = GE_STENCILOP_ZERO;
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}
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// Turn off stencil testing if it's doing nothing.
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if (id->SFail() == GE_STENCILOP_KEEP && id->ZFail() == GE_STENCILOP_KEEP && id->ZPass() == GE_STENCILOP_KEEP) {
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if (id->StencilTestFunc() == GE_COMP_ALWAYS)
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id->stencilTest = false;
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}
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}
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id->depthTestFunc = gstate.isDepthTestEnabled() ? gstate.getDepthTestFunction() : GE_COMP_ALWAYS;
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id->alphaTestFunc = gstate.isAlphaTestEnabled() ? gstate.getAlphaTestFunction() : GE_COMP_ALWAYS;
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if (id->AlphaTestFunc() != GE_COMP_ALWAYS) {
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id->alphaTestRef = gstate.getAlphaTestRef() & gstate.getAlphaTestMask();
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id->hasAlphaTestMask = gstate.getAlphaTestMask() != 0xFF;
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// Try to pick a more optimal variant.
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id->alphaTestFunc = OptimizeRefByteCompare(id->AlphaTestFunc(), id->alphaTestRef);
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if (id->alphaTestFunc == GE_COMP_ALWAYS) {
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id->alphaTestRef = 0;
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id->hasAlphaTestMask = false;
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}
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}
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// If invalid (6 or 7), doesn't do any blending, so force off.
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id->alphaBlend = gstate.isAlphaBlendEnabled() && gstate.getBlendEq() <= 5;
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// Force it off if the factors are constant and don't blend. Some games use this...
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if (id->alphaBlend && gstate.getBlendEq() == GE_BLENDMODE_MUL_AND_ADD) {
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bool srcFixedOne = gstate.getBlendFuncA() == GE_SRCBLEND_FIXA && gstate.getFixA() == 0x00FFFFFF;
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bool dstFixedZero = gstate.getBlendFuncB() == GE_DSTBLEND_FIXB && gstate.getFixB() == 0x00000000;
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if (srcFixedOne && dstFixedZero)
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id->alphaBlend = false;
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}
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if (id->alphaBlend)
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id->alphaBlendEq = gstate.getBlendEq();
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if (id->alphaBlend && id->alphaBlendEq <= GE_BLENDMODE_MUL_AND_SUBTRACT_REVERSE) {
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id->alphaBlendSrc = gstate.getBlendFuncA();
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id->alphaBlendDst = gstate.getBlendFuncB();
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// Special values.
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if (id->alphaBlendSrc >= GE_SRCBLEND_FIXA)
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id->alphaBlendSrc = (uint8_t)OptimizeAlphaFactor(gstate.getFixA());
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if (id->alphaBlendDst >= GE_DSTBLEND_FIXB)
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id->alphaBlendDst = (uint8_t)OptimizeAlphaFactor(gstate.getFixB());
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}
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id->applyLogicOp = gstate.isLogicOpEnabled() && gstate.getLogicOp() != GE_LOGIC_COPY;
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id->applyFog = gstate.isFogEnabled() && !gstate.isModeThrough();
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}
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// Cache some values for later convenience.
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if (id->dithering) {
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for (int y = 0; y < 4; ++y) {
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for (int x = 0; x < 4; ++x)
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id->cached.ditherMatrix[y * 4 + x] = gstate.getDitherValue(x, y);
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}
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}
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if (id->applyColorWriteMask) {
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uint32_t mask = gstate.getColorMask();
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// This flag means stencil clear or stencil test, basically whether writing to stencil.
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if (!id->stencilTest)
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mask |= 0xFF000000;
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switch (id->fbFormat) {
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case GE_FORMAT_565:
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id->cached.colorWriteMask = RGBA8888ToRGB565(mask);
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break;
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case GE_FORMAT_5551:
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id->cached.colorWriteMask = RGBA8888ToRGBA5551(mask);
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break;
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case GE_FORMAT_4444:
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id->cached.colorWriteMask = RGBA8888ToRGBA4444(mask);
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break;
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case GE_FORMAT_8888:
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id->cached.colorWriteMask = mask;
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break;
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}
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}
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if (id->applyFog) {
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id->cached.fogColor = gstate.fogcolor & 0x00FFFFFF;
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}
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if (id->applyLogicOp)
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id->cached.logicOp = gstate.getLogicOp();
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id->cached.minz = gstate.getDepthRangeMin();
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id->cached.maxz = gstate.getDepthRangeMax();
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id->cached.framebufStride = gstate.FrameBufStride();
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id->cached.depthbufStride = gstate.DepthBufStride();
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if (id->hasStencilTestMask) {
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// Without the mask applied, unlike the one in the key.
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id->cached.stencilRef = gstate.getStencilTestRef();
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id->cached.stencilTestMask = gstate.getStencilTestMask();
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}
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if (id->hasAlphaTestMask)
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id->cached.alphaTestMask = gstate.getAlphaTestMask();
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if (!id->clearMode && id->colorTest) {
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id->cached.colorTestFunc = gstate.getColorTestFunction();
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id->cached.colorTestMask = gstate.getColorTestMask();
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id->cached.colorTestRef = gstate.getColorTestRef() & id->cached.colorTestMask;
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}
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if (id->alphaBlendSrc == GE_SRCBLEND_FIXA)
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id->cached.alphaBlendSrc = gstate.getFixA();
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if (id->alphaBlendDst == GE_DSTBLEND_FIXB)
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id->cached.alphaBlendDst = gstate.getFixB();
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}
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std::string DescribePixelFuncID(const PixelFuncID &id) {
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std::string desc;
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if (id.clearMode) {
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desc = "Clear";
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if (id.ColorClear())
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desc += "C";
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if (id.StencilClear())
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desc += "S";
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if (id.DepthClear())
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desc += "D";
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desc += ":";
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}
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if (id.applyDepthRange)
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desc += "DepthR:";
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if (id.useStandardStride)
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desc += "Str512:";
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if (id.dithering)
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desc += "Dith:";
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if (id.applyColorWriteMask)
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desc += "Msk:";
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switch (id.fbFormat) {
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case GE_FORMAT_565: desc += "5650:"; break;
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case GE_FORMAT_5551: desc += "5551:"; break;
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case GE_FORMAT_4444: desc += "4444:"; break;
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case GE_FORMAT_8888: desc += "8888:"; break;
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}
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if (id.AlphaTestFunc() != GE_COMP_ALWAYS) {
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switch (id.AlphaTestFunc()) {
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case GE_COMP_NEVER: desc += "ANever"; break;
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case GE_COMP_ALWAYS: break;
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case GE_COMP_EQUAL: desc += "AEQ"; break;
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case GE_COMP_NOTEQUAL: desc += "ANE"; break;
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case GE_COMP_LESS: desc += "ALT"; break;
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case GE_COMP_LEQUAL: desc += "ALE"; break;
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case GE_COMP_GREATER: desc += "AGT"; break;
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case GE_COMP_GEQUAL: desc += "AGE"; break;
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}
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if (id.hasAlphaTestMask)
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desc += "Msk";
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desc += StringFromFormat("%02X:", id.alphaTestRef);
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}
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if (id.DepthTestFunc() != GE_COMP_ALWAYS) {
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switch (id.DepthTestFunc()) {
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case GE_COMP_NEVER: desc += "ZNever:"; break;
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case GE_COMP_ALWAYS: break;
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case GE_COMP_EQUAL: desc += "ZEQ:"; break;
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case GE_COMP_NOTEQUAL: desc += "ZNE:"; break;
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case GE_COMP_LESS: desc += "ZLT:"; break;
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case GE_COMP_LEQUAL: desc += "ZLE:"; break;
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case GE_COMP_GREATER: desc += "ZGT:"; break;
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case GE_COMP_GEQUAL: desc += "ZGE:"; break;
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}
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}
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if (id.depthWrite && !id.clearMode)
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desc += "ZWr:";
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if (id.colorTest && !id.clearMode)
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desc += "CTest:";
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if (id.stencilTest && !id.clearMode) {
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switch (id.StencilTestFunc()) {
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case GE_COMP_NEVER: desc += "SNever"; break;
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case GE_COMP_ALWAYS: desc += "SAlways"; break;
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case GE_COMP_EQUAL: desc += "SEQ"; break;
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case GE_COMP_NOTEQUAL: desc += "SNE"; break;
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case GE_COMP_LESS: desc += "SLT"; break;
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case GE_COMP_LEQUAL: desc += "SLE"; break;
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case GE_COMP_GREATER: desc += "SGT"; break;
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case GE_COMP_GEQUAL: desc += "SGE"; break;
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}
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if (id.hasStencilTestMask)
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desc += "Msk";
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desc += StringFromFormat("%02X:", id.stencilTestRef);
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}
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switch (id.SFail()) {
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case GE_STENCILOP_KEEP: break;
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case GE_STENCILOP_ZERO: desc += "STstF0:"; break;
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case GE_STENCILOP_REPLACE: desc += "STstFRpl:"; break;
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case GE_STENCILOP_INVERT: desc += "STstFXor:"; break;
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case GE_STENCILOP_INCR: desc += "STstFInc:"; break;
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case GE_STENCILOP_DECR: desc += "STstFDec:"; break;
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}
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switch (id.ZFail()) {
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case GE_STENCILOP_KEEP: break;
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case GE_STENCILOP_ZERO: desc += "ZTstF0:"; break;
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case GE_STENCILOP_REPLACE: desc += "ZTstFRpl:"; break;
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case GE_STENCILOP_INVERT: desc += "ZTstFXor:"; break;
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case GE_STENCILOP_INCR: desc += "ZTstFInc:"; break;
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case GE_STENCILOP_DECR: desc += "ZTstFDec:"; break;
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}
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switch (id.ZPass()) {
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case GE_STENCILOP_KEEP: break;
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case GE_STENCILOP_ZERO: desc += "ZTstT0:"; break;
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case GE_STENCILOP_REPLACE: desc += "ZTstTRpl:"; break;
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case GE_STENCILOP_INVERT: desc += "ZTstTXor:"; break;
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case GE_STENCILOP_INCR: desc += "ZTstTInc:"; break;
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case GE_STENCILOP_DECR: desc += "ZTstTDec:"; break;
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}
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if (id.alphaBlend) {
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switch (id.AlphaBlendEq()) {
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case GE_BLENDMODE_MUL_AND_ADD: desc += "BlendAdd<"; break;
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case GE_BLENDMODE_MUL_AND_SUBTRACT: desc += "BlendSub<"; break;
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case GE_BLENDMODE_MUL_AND_SUBTRACT_REVERSE: desc += "BlendRSub<"; break;
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case GE_BLENDMODE_MIN: desc += "BlendMin<"; break;
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case GE_BLENDMODE_MAX: desc += "BlendMax<"; break;
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case GE_BLENDMODE_ABSDIFF: desc += "BlendDiff<"; break;
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}
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switch (id.AlphaBlendSrc()) {
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case PixelBlendFactor::OTHERCOLOR: desc += "DstRGB,"; break;
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case PixelBlendFactor::INVOTHERCOLOR: desc += "1-DstRGB,"; break;
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case PixelBlendFactor::SRCALPHA: desc += "SrcA,"; break;
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case PixelBlendFactor::INVSRCALPHA: desc += "1-SrcA,"; break;
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case PixelBlendFactor::DSTALPHA: desc += "DstA,"; break;
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case PixelBlendFactor::INVDSTALPHA: desc += "1-DstA,"; break;
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case PixelBlendFactor::DOUBLESRCALPHA: desc += "2*SrcA,"; break;
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case PixelBlendFactor::DOUBLEINVSRCALPHA: desc += "1-2*SrcA,"; break;
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case PixelBlendFactor::DOUBLEDSTALPHA: desc += "2*DstA,"; break;
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case PixelBlendFactor::DOUBLEINVDSTALPHA: desc += "1-2*DstA,"; break;
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case PixelBlendFactor::FIX: desc += "Fix,"; break;
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case PixelBlendFactor::ZERO: desc += "0,"; break;
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case PixelBlendFactor::ONE: desc += "1,"; break;
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}
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switch (id.AlphaBlendDst()) {
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case PixelBlendFactor::OTHERCOLOR: desc += "SrcRGB>:"; break;
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case PixelBlendFactor::INVOTHERCOLOR: desc += "1-SrcRGB>:"; break;
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case PixelBlendFactor::SRCALPHA: desc += "SrcA>:"; break;
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case PixelBlendFactor::INVSRCALPHA: desc += "1-SrcA>:"; break;
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case PixelBlendFactor::DSTALPHA: desc += "DstA>:"; break;
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case PixelBlendFactor::INVDSTALPHA: desc += "1-DstA>:"; break;
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case PixelBlendFactor::DOUBLESRCALPHA: desc += "2*SrcA>:"; break;
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case PixelBlendFactor::DOUBLEINVSRCALPHA: desc += "1-2*SrcA>:"; break;
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case PixelBlendFactor::DOUBLEDSTALPHA: desc += "2*DstA>:"; break;
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case PixelBlendFactor::DOUBLEINVDSTALPHA: desc += "1-2*DstA>:"; break;
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case PixelBlendFactor::FIX: desc += "Fix>:"; break;
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case PixelBlendFactor::ZERO: desc += "0>:"; break;
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case PixelBlendFactor::ONE: desc += "1>:"; break;
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}
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}
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if (id.applyLogicOp)
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desc += "Logic:";
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if (id.applyFog)
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desc += "Fog:";
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if (desc.empty())
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return desc;
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desc.resize(desc.size() - 1);
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return desc;
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}
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void ComputeSamplerID(SamplerID *id_out) {
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SamplerID id{};
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id.useStandardBufw = true;
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id.overReadSafe = true;
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int maxLevel = gstate.isMipmapEnabled() ? gstate.getTextureMaxLevel() : 0;
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for (int i = 0; i <= maxLevel; ++i) {
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uint32_t addr = gstate.getTextureAddress(i);
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if (!Memory::IsValidAddress(addr))
|
|
id.hasInvalidPtr = true;
|
|
|
|
int bufw = GetTextureBufw(i, addr, gstate.getTextureFormat());
|
|
int bitspp = textureBitsPerPixel[gstate.getTextureFormat()];
|
|
// We use a 16 byte minimum for all small bufws, so allow those as standard.
|
|
int w = gstate.getTextureWidth(i);
|
|
if (bitspp == 0 || std::max(w, 128 / bitspp) != bufw)
|
|
id.useStandardBufw = false;
|
|
|
|
int h = gstate.getTextureHeight(i);
|
|
int bytes = h * (bufw * bitspp) / 8;
|
|
if (bitspp < 32 && !Memory::IsValidAddress(addr + bytes + (32 - bitspp) / 8))
|
|
id.overReadSafe = false;
|
|
|
|
id.cached.sizes[i].w = w;
|
|
id.cached.sizes[i].h = h;
|
|
}
|
|
id.width0Shift = gstate.texsize[0] & 0xF;
|
|
id.height0Shift = (gstate.texsize[0] >> 8) & 0xF;
|
|
id.hasAnyMips = maxLevel != 0;
|
|
|
|
id.texfmt = gstate.getTextureFormat();
|
|
id.swizzle = gstate.isTextureSwizzled();
|
|
// Only CLUT4 can use separate CLUTs per mimap.
|
|
id.useSharedClut = gstate.getTextureFormat() != GE_TFMT_CLUT4 || maxLevel == 0 || !gstate.isMipmapEnabled() || gstate.isClutSharedForMipmaps();
|
|
if (gstate.isTextureFormatIndexed()) {
|
|
id.clutfmt = gstate.getClutPaletteFormat();
|
|
id.hasClutMask = gstate.getClutIndexMask() != 0xFF;
|
|
id.hasClutShift = gstate.getClutIndexShift() != 0;
|
|
id.hasClutOffset = gstate.getClutIndexStartPos() != 0;
|
|
id.cached.clutFormat = gstate.clutformat;
|
|
}
|
|
|
|
id.clampS = gstate.isTexCoordClampedS();
|
|
id.clampT = gstate.isTexCoordClampedT();
|
|
|
|
id.useTextureAlpha = gstate.isTextureAlphaUsed();
|
|
id.useColorDoubling = gstate.isColorDoublingEnabled();
|
|
id.texFunc = gstate.getTextureFunction();
|
|
if (id.texFunc > GE_TEXFUNC_ADD)
|
|
id.texFunc = GE_TEXFUNC_ADD;
|
|
|
|
if (id.texFunc == GE_TEXFUNC_BLEND)
|
|
id.cached.texBlendColor = gstate.getTextureEnvColRGB();
|
|
|
|
*id_out = id;
|
|
}
|
|
|
|
std::string DescribeSamplerID(const SamplerID &id) {
|
|
std::string name;
|
|
switch (id.TexFmt()) {
|
|
case GE_TFMT_5650: name = "5650"; break;
|
|
case GE_TFMT_5551: name = "5551"; break;
|
|
case GE_TFMT_4444: name = "4444"; break;
|
|
case GE_TFMT_8888: name = "8888"; break;
|
|
case GE_TFMT_CLUT4: name = "CLUT4"; break;
|
|
case GE_TFMT_CLUT8: name = "CLUT8"; break;
|
|
case GE_TFMT_CLUT16: name = "CLUT16"; break;
|
|
case GE_TFMT_CLUT32: name = "CLUT32"; break;
|
|
case GE_TFMT_DXT1: name = "DXT1"; break;
|
|
case GE_TFMT_DXT3: name = "DXT3"; break;
|
|
case GE_TFMT_DXT5: name = "DXT5"; break;
|
|
}
|
|
switch (id.ClutFmt()) {
|
|
case GE_CMODE_16BIT_BGR5650:
|
|
switch (id.TexFmt()) {
|
|
case GE_TFMT_CLUT4:
|
|
case GE_TFMT_CLUT8:
|
|
case GE_TFMT_CLUT16:
|
|
case GE_TFMT_CLUT32:
|
|
name += ":C5650";
|
|
break;
|
|
default:
|
|
// Ignore 0 clutfmt when no clut.
|
|
break;
|
|
}
|
|
break;
|
|
case GE_CMODE_16BIT_ABGR5551: name += ":C5551"; break;
|
|
case GE_CMODE_16BIT_ABGR4444: name += ":C4444"; break;
|
|
case GE_CMODE_32BIT_ABGR8888: name += ":C8888"; break;
|
|
}
|
|
if (id.swizzle) {
|
|
name += ":SWZ";
|
|
}
|
|
if (!id.useSharedClut) {
|
|
name += ":CMIP";
|
|
}
|
|
if (id.hasInvalidPtr) {
|
|
name += ":INV";
|
|
}
|
|
if (id.hasClutMask) {
|
|
name += ":CMASK";
|
|
}
|
|
if (id.hasClutShift) {
|
|
name += ":CSHF";
|
|
}
|
|
if (id.hasClutOffset) {
|
|
name += ":COFF";
|
|
}
|
|
if (id.clampS || id.clampT) {
|
|
name += std::string(":CL") + (id.clampS ? "S" : "") + (id.clampT ? "T" : "");
|
|
}
|
|
if (!id.useStandardBufw) {
|
|
name += ":BUFW";
|
|
}
|
|
if (!id.overReadSafe) {
|
|
name += ":XRD";
|
|
}
|
|
if (id.hasAnyMips) {
|
|
name += ":MIP";
|
|
}
|
|
if (id.linear) {
|
|
name += ":LERP";
|
|
}
|
|
if (id.fetch) {
|
|
name += ":FETCH";
|
|
}
|
|
if (id.useTextureAlpha) {
|
|
name += ":A";
|
|
}
|
|
if (id.useColorDoubling) {
|
|
name += ":DBL";
|
|
}
|
|
switch (id.texFunc) {
|
|
case GE_TEXFUNC_MODULATE:
|
|
name += ":MOD";
|
|
break;
|
|
case GE_TEXFUNC_DECAL:
|
|
name += ":DECAL";
|
|
break;
|
|
case GE_TEXFUNC_BLEND:
|
|
name += ":BLEND";
|
|
break;
|
|
case GE_TEXFUNC_REPLACE:
|
|
break;
|
|
case GE_TEXFUNC_ADD:
|
|
name += ":ADD";
|
|
default:
|
|
break;
|
|
}
|
|
name += StringFromFormat(":W%dH%d", 1 << id.width0Shift, 1 << id.height0Shift);
|
|
|
|
return name;
|
|
}
|