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| 1 // Copyright 2014 Google Inc. All Rights Reserved. | 1 // Copyright 2014 Google Inc. All Rights Reserved. |
| 2 // | 2 // |
| 3 // Use of this source code is governed by a BSD-style license | 3 // Use of this source code is governed by a BSD-style license |
| 4 // that can be found in the COPYING file in the root of the source | 4 // that can be found in the COPYING file in the root of the source |
| 5 // tree. An additional intellectual property rights grant can be found | 5 // tree. An additional intellectual property rights grant can be found |
| 6 // in the file PATENTS. All contributing project authors may | 6 // in the file PATENTS. All contributing project authors may |
| 7 // be found in the AUTHORS file in the root of the source tree. | 7 // be found in the AUTHORS file in the root of the source tree. |
| 8 // ----------------------------------------------------------------------------- | 8 // ----------------------------------------------------------------------------- |
| 9 // | 9 // |
| 10 // MIPS version of rescaling functions | 10 // MIPS version of rescaling functions |
| 11 // | 11 // |
| 12 // Author(s): Djordje Pesut (djordje.pesut@imgtec.com) | 12 // Author(s): Djordje Pesut (djordje.pesut@imgtec.com) |
| 13 | 13 |
| 14 #include "./dsp.h" | 14 #include "./dsp.h" |
| 15 | 15 |
| 16 #if defined(WEBP_USE_MIPS32) | 16 #if defined(WEBP_USE_MIPS32) |
| 17 | 17 |
| 18 #include <assert.h> | 18 #include <assert.h> |
| 19 #include "../utils/rescaler.h" | 19 #include "../utils/rescaler_utils.h" |
| 20 | 20 |
| 21 //------------------------------------------------------------------------------ | 21 //------------------------------------------------------------------------------ |
| 22 // Row import | 22 // Row import |
| 23 | 23 |
| 24 static void ImportRowShrink(WebPRescaler* const wrk, const uint8_t* src) { | 24 static void ImportRowShrink(WebPRescaler* const wrk, const uint8_t* src) { |
| 25 const int x_stride = wrk->num_channels; | 25 const int x_stride = wrk->num_channels; |
| 26 const int x_out_max = wrk->dst_width * wrk->num_channels; | 26 const int x_out_max = wrk->dst_width * wrk->num_channels; |
| 27 const int fx_scale = wrk->fx_scale; | 27 const int fx_scale = wrk->fx_scale; |
| 28 const int x_add = wrk->x_add; | 28 const int x_add = wrk->x_add; |
| 29 const int x_sub = wrk->x_sub; | 29 const int x_sub = wrk->x_sub; |
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| 282 WebPRescalerImportRowShrink = ImportRowShrink; | 282 WebPRescalerImportRowShrink = ImportRowShrink; |
| 283 WebPRescalerExportRowExpand = ExportRowExpand; | 283 WebPRescalerExportRowExpand = ExportRowExpand; |
| 284 WebPRescalerExportRowShrink = ExportRowShrink; | 284 WebPRescalerExportRowShrink = ExportRowShrink; |
| 285 } | 285 } |
| 286 | 286 |
| 287 #else // !WEBP_USE_MIPS32 | 287 #else // !WEBP_USE_MIPS32 |
| 288 | 288 |
| 289 WEBP_DSP_INIT_STUB(WebPRescalerDspInitMIPS32) | 289 WEBP_DSP_INIT_STUB(WebPRescalerDspInitMIPS32) |
| 290 | 290 |
| 291 #endif // WEBP_USE_MIPS32 | 291 #endif // WEBP_USE_MIPS32 |
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