diff options
author | Leon Scroggins III <scroggo@google.com> | 2017-07-10 11:51:37 -0400 |
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committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-07-10 17:06:48 +0000 |
commit | 742a3e298fda669006147e4a305bab8452369b1f (patch) | |
tree | 6b5ceb03ecdfbc3f3e86f16357207a67e82acb99 /src/codec/SkBmpRLECodec.cpp | |
parent | da1893fe3a654b551516ce706a363eebf8471511 (diff) |
Remove support for decoding to kIndex_8
Fix up callsites, and remove tests that no longer make sense.
Bug: skia:6828
Change-Id: I2548c4b7528b7b1be7412563156f27b52c9d4295
Reviewed-on: https://skia-review.googlesource.com/21664
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
Diffstat (limited to 'src/codec/SkBmpRLECodec.cpp')
-rw-r--r-- | src/codec/SkBmpRLECodec.cpp | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/src/codec/SkBmpRLECodec.cpp b/src/codec/SkBmpRLECodec.cpp index c6d788b800..0fcd290add 100644 --- a/src/codec/SkBmpRLECodec.cpp +++ b/src/codec/SkBmpRLECodec.cpp @@ -34,15 +34,13 @@ SkBmpRLECodec::SkBmpRLECodec(int width, int height, const SkEncodedInfo& info, S SkCodec::Result SkBmpRLECodec::onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options& opts, - SkPMColor* inputColorPtr, - int* inputColorCount, int* rowsDecoded) { if (opts.fSubset) { // Subsets are not supported. return kUnimplemented; } - Result result = this->prepareToDecode(dstInfo, opts, inputColorPtr, inputColorCount); + Result result = this->prepareToDecode(dstInfo, opts); if (kSuccess != result) { return result; } @@ -63,19 +61,13 @@ SkCodec::Result SkBmpRLECodec::onGetPixels(const SkImageInfo& dstInfo, /* * Process the color table for the bmp input */ - bool SkBmpRLECodec::createColorTable(SkColorType dstColorType, int* numColors) { + bool SkBmpRLECodec::createColorTable(SkColorType dstColorType) { // Allocate memory for color table uint32_t colorBytes = 0; SkPMColor colorTable[256]; if (this->bitsPerPixel() <= 8) { // Inform the caller of the number of colors uint32_t maxColors = 1 << this->bitsPerPixel(); - if (nullptr != numColors) { - // We set the number of colors to maxColors in order to ensure - // safe memory accesses. Otherwise, an invalid pixel could - // access memory outside of our color table array. - *numColors = maxColors; - } // Don't bother reading more than maxColors. const uint32_t numColorsToRead = fNumColors == 0 ? maxColors : SkTMin(fNumColors, maxColors); @@ -241,7 +233,7 @@ void SkBmpRLECodec::setRGBPixel(void* dst, size_t dstRowBytes, } SkCodec::Result SkBmpRLECodec::onPrepareToDecode(const SkImageInfo& dstInfo, - const SkCodec::Options& options, SkPMColor inputColorPtr[], int* inputColorCount) { + const SkCodec::Options& options) { // FIXME: Support subsets for scanline decodes. if (options.fSubset) { // Subsets are not supported. @@ -256,20 +248,17 @@ SkCodec::Result SkBmpRLECodec::onPrepareToDecode(const SkImageInfo& dstInfo, SkColorType colorTableColorType = dstInfo.colorType(); if (this->colorXform()) { // Just set a known colorType for the colorTable. No need to actually transform - // the colors in the colorTable since we do not allow decoding RLE to kIndex8. + // the colors in the colorTable. colorTableColorType = kBGRA_8888_SkColorType; } // Create the color table if necessary and prepare the stream for decode // Note that if it is non-NULL, inputColorCount will be modified - if (!this->createColorTable(colorTableColorType, inputColorCount)) { + if (!this->createColorTable(colorTableColorType)) { SkCodecPrintf("Error: could not create color table.\n"); return SkCodec::kInvalidInput; } - // Copy the color table to the client if necessary - copy_color_table(dstInfo, fColorTable.get(), inputColorPtr, inputColorCount); - // Initialize a buffer for encoded RLE data if (!this->initializeStreamBuffer()) { SkCodecPrintf("Error: cannot initialize stream buffer.\n"); |