diff options
Diffstat (limited to 'core/fxge/dib')
-rw-r--r-- | core/fxge/dib/cfx_dibsource.cpp | 230 |
1 files changed, 133 insertions, 97 deletions
diff --git a/core/fxge/dib/cfx_dibsource.cpp b/core/fxge/dib/cfx_dibsource.cpp index c91cd849a8..f96ca1e074 100644 --- a/core/fxge/dib/cfx_dibsource.cpp +++ b/core/fxge/dib/cfx_dibsource.cpp @@ -593,6 +593,128 @@ void ConvertBuffer_32bppCmyk2Rgb32(uint8_t* dest_buf, } } +bool ConvertBuffer_8bppMask(int bpp, + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { + switch (bpp) { + case 1: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_1bppPlt2Gray(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_1bppMask2Gray(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + } + return true; + case 8: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_8bppPlt2Gray(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_8bppMask2Gray(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + } + return true; + case 24: + case 32: + ConvertBuffer_RgbOrCmyk2Gray(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + return true; + default: + return false; + } +} + +bool ConvertBuffer_Rgb(int bpp, + FXDIB_Format dest_format, + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { + switch (bpp) { + case 1: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } + return true; + case 8: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } + return true; + case 24: + ConvertBuffer_24bppRgb2Rgb24(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + return true; + case 32: + ConvertBuffer_32bppRgb2Rgb24(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + return true; + default: + return false; + } +} + +bool ConvertBuffer_Argb(int bpp, + bool cmyk, + FXDIB_Format dest_format, + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { + switch (bpp) { + case 1: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } + return true; + case 8: + if (pSrcBitmap->GetPalette()) { + ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); + } + return true; + case 24: + case 32: + if (cmyk) { + ConvertBuffer_32bppCmyk2Rgb32(dest_buf, dest_pitch, width, height, + pSrcBitmap, src_left, src_top); + } else { + ConvertBuffer_Rgb2Rgb32(dest_buf, dest_pitch, width, height, pSrcBitmap, + src_left, src_top); + } + return true; + default: + return false; + } +} + } // namespace CFX_DIBSource::CFX_DIBSource() @@ -1095,55 +1217,25 @@ bool CFX_DIBSource::ConvertBuffer( int src_top, std::unique_ptr<uint32_t, FxFreeDeleter>* p_pal) { FXDIB_Format src_format = pSrcBitmap->GetFormat(); + const int bpp = src_format & 0xff; switch (dest_format) { - case FXDIB_Invalid: - case FXDIB_1bppCmyk: - case FXDIB_1bppMask: - case FXDIB_1bppRgb: - NOTREACHED(); - return false; case FXDIB_8bppMask: { - if ((src_format & 0xff) == 1) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_1bppPlt2Gray(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_1bppMask2Gray(dest_buf, dest_pitch, width, height, + return ConvertBuffer_8bppMask(bpp, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) == 8) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_8bppPlt2Gray(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_8bppMask2Gray(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) >= 24) { - ConvertBuffer_RgbOrCmyk2Gray(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - return false; } case FXDIB_8bppRgb: case FXDIB_8bppRgba: { - if ((src_format & 0xff) == 8 && !pSrcBitmap->GetPalette()) { + if (bpp == 8 && !pSrcBitmap->GetPalette()) { return ConvertBuffer(FXDIB_8bppMask, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, p_pal); } p_pal->reset(FX_Alloc(uint32_t, 256)); - if (((src_format & 0xff) == 1 || (src_format & 0xff) == 8) && - pSrcBitmap->GetPalette()) { + if ((bpp == 1 || bpp == 8) && pSrcBitmap->GetPalette()) { ConvertBuffer_Plt2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, p_pal->get()); return true; } - if ((src_format & 0xff) >= 24) { + if (bpp >= 24) { ConvertBuffer_Rgb2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, p_pal->get()); return true; @@ -1152,73 +1244,17 @@ bool CFX_DIBSource::ConvertBuffer( } case FXDIB_Rgb: case FXDIB_Rgba: { - if ((src_format & 0xff) == 1) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) == 8) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) == 24) { - ConvertBuffer_24bppRgb2Rgb24(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) == 32) { - ConvertBuffer_32bppRgb2Rgb24(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - return false; + return ConvertBuffer_Rgb(bpp, dest_format, dest_buf, dest_pitch, width, + height, pSrcBitmap, src_left, src_top); } case FXDIB_Argb: case FXDIB_Rgb32: { - if ((src_format & 0xff) == 1) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) == 8) { - if (pSrcBitmap->GetPalette()) { - ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, - height, pSrcBitmap, src_left, src_top); - return true; - } - if ((src_format & 0xff) >= 24) { - if (src_format & 0x0400) { - ConvertBuffer_32bppCmyk2Rgb32(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top); - return true; - } - ConvertBuffer_Rgb2Rgb32(dest_buf, dest_pitch, width, height, pSrcBitmap, - src_left, src_top); - return true; - } - return false; + const bool cmyk = src_format & 0x0400; + return ConvertBuffer_Argb(bpp, cmyk, dest_format, dest_buf, dest_pitch, + width, height, pSrcBitmap, src_left, src_top); } default: + NOTREACHED(); return false; } } |