b11ab578ad
The distinction between SkJumper and SkRasterPipeline used to be important, but it's no longer. This CL moves everything under src/jumper to the appropriate SkRasterPipeline file. Change-Id: I1181fffafccb3dc4c4eb5f33b442c719ee370462 Reviewed-on: https://skia-review.googlesource.com/c/164627 Reviewed-by: Mike Klein <mtklein@google.com> Commit-Queue: Mike Klein <mtklein@google.com>
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkRasterPipeline.h"
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#include "SkTypes.h"
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#include "Test.h"
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#include <math.h>
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DEF_TEST(sk_pipeline_srgb_roundtrip, r) {
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uint32_t reds[256];
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for (int i = 0; i < 256; i++) {
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reds[i] = i;
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}
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SkRasterPipeline_MemoryCtx ptr = { reds, 0 };
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SkRasterPipeline_<256> p;
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p.append(SkRasterPipeline::load_8888, &ptr);
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p.append(SkRasterPipeline::from_srgb);
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p.append(SkRasterPipeline::to_srgb);
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p.append(SkRasterPipeline::store_8888, &ptr);
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p.run(0,0,256,1);
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for (int i = 0; i < 256; i++) {
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if (reds[i] != (uint32_t)i) {
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ERRORF(r, "%d doesn't round trip, %d", i, reds[i]);
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}
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}
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}
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DEF_TEST(sk_pipeline_srgb_edge_cases, r) {
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// We need to run at least 4 pixels to make sure we hit all specializations.
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float colors[4][4] = { {0,1,1,1}, {0,0,0,0}, {0,0,0,0}, {0,0,0,0} };
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auto& color = colors[0];
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SkRasterPipeline_MemoryCtx dst = { &color, 0 };
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SkSTArenaAlloc<256> alloc;
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SkRasterPipeline p(&alloc);
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p.append_constant_color(&alloc, color);
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p.append(SkRasterPipeline::to_srgb);
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p.append(SkRasterPipeline::store_f32, &dst);
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p.run(0,0,4,1);
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if (color[0] != 0.0f) {
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ERRORF(r, "expected to_srgb() to map 0.0f to 0.0f, got %f", color[0]);
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}
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if (color[1] != 1.0f) {
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float f = color[1];
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uint32_t x;
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memcpy(&x, &f, 4);
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ERRORF(r, "expected to_srgb() to map 1.0f to 1.0f, got %f (%08x)", color[1], x);
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}
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}
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