76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
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#include "global.h"
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#include "RageTextureID.h"
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void RageTextureID::Init()
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{
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/* Maximum size of the texture, per dimension. */
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iMaxSize = 2048;
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/* Number of mipmaps. (unimplemented) */
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iMipMaps = 4;
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/* Maximum number of bits for alpha. In 16-bit modes, lowering
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* this gives more bits for color values. (0, 1 or 4) */
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iAlphaBits = 4;
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/* If this is greater than -1, then the image will be loaded as a luma/alpha
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* map, eg. I4A4. At most 8 bits per pixel will be used This only actually happens
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* when paletted textures are supported.
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*
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* If the sum of alpha and grayscale bits is <= 4, and the system supports 4-bit
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* palettes, then the image will be loaded with 4bpp.
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*
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* This may be set to 0, resulting in an alpha map with all pixels white. */
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iGrayscaleBits = -1;
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/* If true and color precision is being lost, dither. (slow) */
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bDither = false;
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/* If true, resize the image to fill the internal texture. (slow) */
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bStretch = false;
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/* Preferred color depth of the image. (This is overridden for
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* paletted images and transparencies.) */
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iColorDepth = -1; /* default */
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/* If true, enable HOT PINK color keying. (deprecated but needed for
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* banners) */
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bHotPinkColorKey = false;
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/* These hints will be used in addition to any in the filename. */
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AdditionalTextureHints = "";
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}
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bool RageTextureID::operator<(const RageTextureID &rhs) const
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{
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#define COMP(a) if(a<rhs.a) return true; if(a>rhs.a) return false;
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COMP(filename);
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COMP(iMaxSize);
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COMP(iMipMaps);
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COMP(iAlphaBits);
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COMP(iGrayscaleBits);
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COMP(iColorDepth);
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COMP(bDither);
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COMP(bStretch);
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COMP(bHotPinkColorKey);
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COMP(AdditionalTextureHints);
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#undef COMP
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return false;
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}
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bool RageTextureID::operator==(const RageTextureID &rhs) const
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{
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#define EQUAL(a) (a==rhs.a)
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return
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EQUAL(filename) &&
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EQUAL(iMaxSize) &&
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EQUAL(iMipMaps) &&
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EQUAL(iAlphaBits) &&
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EQUAL(iGrayscaleBits) &&
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EQUAL(iColorDepth) &&
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EQUAL(bDither) &&
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EQUAL(bStretch) &&
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EQUAL(bHotPinkColorKey) &&
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EQUAL(AdditionalTextureHints);
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}
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