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cosmetics: fix indent after 2f5e898
2f5e898
fix multiple allocation for transform buffer
Change-Id: Ied5c89c0040671e2eddf23c8b7a78e0d817dd18e
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6753f35cac
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0beed01aa5
@ -1128,21 +1128,21 @@ static void ClearTransformBuffer(VP8LEncoder* const enc) {
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static WebPEncodingError AllocateTransformBuffer(VP8LEncoder* const enc,
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int width, int height) {
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WebPEncodingError err = VP8_ENC_OK;
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const int tile_size = 1 << enc->transform_bits_;
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const uint64_t image_size = width * height;
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// Ensure enough size for tiles, as well as for two scanlines and two
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// extra pixels for CopyImageWithPrediction.
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const uint64_t argb_scratch_size =
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enc->use_predict_ ? tile_size * width + width + 2 : 0;
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const int transform_data_size =
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(enc->use_predict_ || enc->use_cross_color_)
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? VP8LSubSampleSize(width, enc->transform_bits_) *
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VP8LSubSampleSize(height, enc->transform_bits_)
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: 0;
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const int tile_size = 1 << enc->transform_bits_;
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const uint64_t image_size = width * height;
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// Ensure enough size for tiles, as well as for two scanlines and two
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// extra pixels for CopyImageWithPrediction.
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const uint64_t argb_scratch_size =
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enc->use_predict_ ? tile_size * width + width + 2 : 0;
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const int transform_data_size =
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(enc->use_predict_ || enc->use_cross_color_)
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? VP8LSubSampleSize(width, enc->transform_bits_) *
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VP8LSubSampleSize(height, enc->transform_bits_)
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: 0;
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const uint64_t mem_size =
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image_size + WEBP_ALIGN_CST +
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argb_scratch_size + WEBP_ALIGN_CST +
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(uint64_t)transform_data_size;
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image_size + WEBP_ALIGN_CST +
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argb_scratch_size + WEBP_ALIGN_CST +
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(uint64_t)transform_data_size;
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uint32_t* mem = enc->transform_mem_;
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if (mem == NULL || mem_size > enc->transform_mem_size_) {
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ClearTransformBuffer(enc);
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@ -1154,13 +1154,13 @@ static WebPEncodingError AllocateTransformBuffer(VP8LEncoder* const enc,
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enc->transform_mem_ = mem;
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enc->transform_mem_size_ = (size_t)mem_size;
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}
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enc->argb_ = mem;
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mem = (uint32_t*)WEBP_ALIGN(mem + image_size);
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enc->argb_scratch_ = mem;
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mem = (uint32_t*)WEBP_ALIGN(mem + argb_scratch_size);
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enc->transform_data_ = mem;
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enc->argb_ = mem;
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mem = (uint32_t*)WEBP_ALIGN(mem + image_size);
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enc->argb_scratch_ = mem;
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mem = (uint32_t*)WEBP_ALIGN(mem + argb_scratch_size);
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enc->transform_data_ = mem;
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enc->current_width_ = width;
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enc->current_width_ = width;
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Error:
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return err;
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}
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@ -25,17 +25,17 @@ extern "C" {
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#endif
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typedef struct {
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const WebPConfig* config_; // user configuration and parameters
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const WebPPicture* pic_; // input picture.
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const WebPConfig* config_; // user configuration and parameters
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const WebPPicture* pic_; // input picture.
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uint32_t* argb_; // Transformed argb image data.
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uint32_t* argb_scratch_; // Scratch memory for argb rows
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// (used for prediction).
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uint32_t* transform_data_; // Scratch memory for transform data.
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uint32_t* argb_; // Transformed argb image data.
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uint32_t* argb_scratch_; // Scratch memory for argb rows
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// (used for prediction).
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uint32_t* transform_data_; // Scratch memory for transform data.
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uint32_t* transform_mem_; // Currently allocated memory.
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size_t transform_mem_size_; // Currently allocated memory size.
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int current_width_; // Corresponds to packed image width.
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int current_width_; // Corresponds to packed image width.
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// Encoding parameters derived from quality parameter.
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int histo_bits_;
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