diff options
Diffstat (limited to 'src/opts/SkColorXform_opts.h')
-rw-r--r-- | src/opts/SkColorXform_opts.h | 95 |
1 files changed, 31 insertions, 64 deletions
diff --git a/src/opts/SkColorXform_opts.h b/src/opts/SkColorXform_opts.h index b3da55c1fd..b5b7f81bbf 100644 --- a/src/opts/SkColorXform_opts.h +++ b/src/opts/SkColorXform_opts.h @@ -41,19 +41,10 @@ enum DstGamma { kLinear_DstGamma, }; -template <DstGamma kDstGamma, bool kSwapRB> +template <DstGamma kDstGamma> static void color_xform_RGB1(void* dst, const uint32_t* src, int len, const float* const srcTables[3], const float matrix[16], const uint8_t* const dstTables[3]) { - int kRShift = 0; - int kGShift = 8; - int kBShift = 16; - int kAShift = 24; - if (kSwapRB) { - kBShift = 0; - kRShift = 16; - } - Sk4f rXgXbX = Sk4f::Load(matrix + 0), rYgYbY = Sk4f::Load(matrix + 4), rZgZbZ = Sk4f::Load(matrix + 8), @@ -86,8 +77,7 @@ static void color_xform_RGB1(void* dst, const uint32_t* src, int len, dstBlues = rXgXbX[2]*reds + rYgYbY[2]*greens + rZgZbZ[2]*blues + rTgTbT[2]; }; - auto store_4 = [&dstReds, &dstGreens, &dstBlues, &dst, &dstTables, kRShift, kGShift, - kBShift, kAShift] { + auto store_4 = [&dstReds, &dstGreens, &dstBlues, &dst, &dstTables] { if (kSRGB_DstGamma == kDstGamma || k2Dot2_DstGamma == kDstGamma) { Sk4f (*linear_to_curve)(const Sk4f&) = (kSRGB_DstGamma == kDstGamma) ? sk_linear_to_srgb_needs_trunc : linear_to_2dot2; @@ -102,10 +92,10 @@ static void color_xform_RGB1(void* dst, const uint32_t* src, int len, dstGreens = sk_clamp_0_255(dstGreens); dstBlues = sk_clamp_0_255(dstBlues); - auto rgba = (float_to_int(dstReds) << kRShift) - | (float_to_int(dstGreens) << kGShift) - | (float_to_int(dstBlues) << kBShift) - | (Sk4i{0xFF} << kAShift); + auto rgba = (float_to_int(dstReds) << SK_R32_SHIFT) + | (float_to_int(dstGreens) << SK_G32_SHIFT) + | (float_to_int(dstBlues) << SK_B32_SHIFT) + | (Sk4i{0xFF} << SK_A32_SHIFT); rgba.store((uint32_t*) dst); dst = SkTAddOffset<void>(dst, 4 * sizeof(uint32_t)); @@ -119,22 +109,22 @@ static void color_xform_RGB1(void* dst, const uint32_t* src, int len, Sk4i indicesBlues = Sk4f_round(scaledBlues); uint32_t* dst32 = (uint32_t*) dst; - dst32[0] = dstTables[0][indicesReds [0]] << kRShift - | dstTables[1][indicesGreens[0]] << kGShift - | dstTables[2][indicesBlues [0]] << kBShift - | 0xFF << kAShift; - dst32[1] = dstTables[0][indicesReds [1]] << kRShift - | dstTables[1][indicesGreens[1]] << kGShift - | dstTables[2][indicesBlues [1]] << kBShift - | 0xFF << kAShift; - dst32[2] = dstTables[0][indicesReds [2]] << kRShift - | dstTables[1][indicesGreens[2]] << kGShift - | dstTables[2][indicesBlues [2]] << kBShift - | 0xFF << kAShift; - dst32[3] = dstTables[0][indicesReds [3]] << kRShift - | dstTables[1][indicesGreens[3]] << kGShift - | dstTables[2][indicesBlues [3]] << kBShift - | 0xFF << kAShift; + dst32[0] = dstTables[0][indicesReds [0]] << SK_R32_SHIFT + | dstTables[1][indicesGreens[0]] << SK_G32_SHIFT + | dstTables[2][indicesBlues [0]] << SK_B32_SHIFT + | 0xFF << SK_A32_SHIFT; + dst32[1] = dstTables[0][indicesReds [1]] << SK_R32_SHIFT + | dstTables[1][indicesGreens[1]] << SK_G32_SHIFT + | dstTables[2][indicesBlues [1]] << SK_B32_SHIFT + | 0xFF << SK_A32_SHIFT; + dst32[2] = dstTables[0][indicesReds [2]] << SK_R32_SHIFT + | dstTables[1][indicesGreens[2]] << SK_G32_SHIFT + | dstTables[2][indicesBlues [2]] << SK_B32_SHIFT + | 0xFF << SK_A32_SHIFT; + dst32[3] = dstTables[0][indicesReds [3]] << SK_R32_SHIFT + | dstTables[1][indicesGreens[3]] << SK_G32_SHIFT + | dstTables[2][indicesBlues [3]] << SK_B32_SHIFT + | 0xFF << SK_A32_SHIFT; dst = SkTAddOffset<void>(dst, 4 * sizeof(uint32_t)); } else { @@ -177,21 +167,17 @@ static void color_xform_RGB1(void* dst, const uint32_t* src, int len, uint32_t rgba; SkNx_cast<uint8_t>(float_to_int(dstPixel)).store(&rgba); rgba |= 0xFF000000; - if (kSwapRB) { - *((uint32_t*) dst) = SkSwizzle_RB(rgba); - } else { - *((uint32_t*) dst) = rgba; - } + *((uint32_t*) dst) = SkSwizzle_RGBA_to_PMColor(rgba); dst = SkTAddOffset<void>(dst, sizeof(uint32_t)); } else if (kTable_DstGamma == kDstGamma) { Sk4f scaledPixel = Sk4f::Min(Sk4f::Max(1023.0f * dstPixel, 0.0f), 1023.0f); Sk4i indices = Sk4f_round(scaledPixel); - *((uint32_t*) dst) = dstTables[0][indices[0]] << kRShift - | dstTables[1][indices[1]] << kGShift - | dstTables[2][indices[2]] << kBShift - | 0xFF << kAShift; + *((uint32_t*) dst) = dstTables[0][indices[0]] << SK_R32_SHIFT + | dstTables[1][indices[1]] << SK_G32_SHIFT + | dstTables[2][indices[2]] << SK_B32_SHIFT + | 0xFF << SK_A32_SHIFT; dst = SkTAddOffset<void>(dst, sizeof(uint32_t)); } else { @@ -209,42 +195,23 @@ static void color_xform_RGB1(void* dst, const uint32_t* src, int len, static void color_xform_RGB1_to_2dot2(uint32_t* dst, const uint32_t* src, int len, const float* const srcTables[3], const float matrix[16]) { - color_xform_RGB1<k2Dot2_DstGamma, false>(dst, src, len, srcTables, matrix, nullptr); + color_xform_RGB1<k2Dot2_DstGamma>(dst, src, len, srcTables, matrix, nullptr); } static void color_xform_RGB1_to_srgb(uint32_t* dst, const uint32_t* src, int len, const float* const srcTables[3], const float matrix[16]) { - color_xform_RGB1<kSRGB_DstGamma, false>(dst, src, len, srcTables, matrix, nullptr); + color_xform_RGB1<kSRGB_DstGamma>(dst, src, len, srcTables, matrix, nullptr); } static void color_xform_RGB1_to_table(uint32_t* dst, const uint32_t* src, int len, const float* const srcTables[3], const float matrix[16], const uint8_t* const dstTables[3]) { - color_xform_RGB1<kTable_DstGamma, false>(dst, src, len, srcTables, matrix, dstTables); + color_xform_RGB1<kTable_DstGamma>(dst, src, len, srcTables, matrix, dstTables); } static void color_xform_RGB1_to_linear(uint64_t* dst, const uint32_t* src, int len, const float* const srcTables[3], const float matrix[16]) { - color_xform_RGB1<kLinear_DstGamma, false>(dst, src, len, srcTables, matrix, nullptr); -} - -static void color_xform_RGB1_to_2dot2_swaprb(uint32_t* dst, const uint32_t* src, int len, - const float* const srcTables[3], - const float matrix[16]) { - color_xform_RGB1<k2Dot2_DstGamma, true>(dst, src, len, srcTables, matrix, nullptr); -} - -static void color_xform_RGB1_to_srgb_swaprb(uint32_t* dst, const uint32_t* src, int len, - const float* const srcTables[3], - const float matrix[16]) { - color_xform_RGB1<kSRGB_DstGamma, true>(dst, src, len, srcTables, matrix, nullptr); -} - -static void color_xform_RGB1_to_table_swaprb(uint32_t* dst, const uint32_t* src, int len, - const float* const srcTables[3], - const float matrix[16], - const uint8_t* const dstTables[3]) { - color_xform_RGB1<kTable_DstGamma, true>(dst, src, len, srcTables, matrix, dstTables); + color_xform_RGB1<kLinear_DstGamma>(dst, src, len, srcTables, matrix, nullptr); } } // namespace SK_OPTS_NS |