2016-07-12 22:01:26 +00:00
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/*
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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 "Test.h"
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2016-10-04 18:03:27 +00:00
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#include "SkHalf.h"
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2016-07-12 22:01:26 +00:00
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#include "SkRasterPipeline.h"
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DEF_TEST(SkRasterPipeline, r) {
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2016-10-04 18:03:27 +00:00
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// Build and run a simple pipeline to exercise SkRasterPipeline,
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// drawing 50% transparent blue over opaque red in half-floats.
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2016-10-05 14:36:38 +00:00
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uint64_t red = 0x3c00000000003c00ull,
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blue = 0x3800380000000000ull,
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result;
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2016-10-05 13:36:26 +00:00
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2016-10-25 19:43:46 +00:00
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void* load_s_ctx = &blue;
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void* load_d_ctx = &red;
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void* store_ctx = &result;
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2016-07-12 22:01:26 +00:00
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SkRasterPipeline p;
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2016-10-25 19:43:46 +00:00
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p.append(SkRasterPipeline::load_s_f16, &load_s_ctx);
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p.append(SkRasterPipeline::load_d_f16, &load_d_ctx);
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2016-10-04 18:03:27 +00:00
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p.append(SkRasterPipeline::srcover);
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2016-10-25 19:43:46 +00:00
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p.append(SkRasterPipeline::store_f16, &store_ctx);
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2016-10-25 17:31:21 +00:00
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p.compile()(0, 1);
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2016-10-04 18:03:27 +00:00
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// We should see half-intensity magenta.
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2016-10-05 14:36:38 +00:00
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REPORTER_ASSERT(r, ((result >> 0) & 0xffff) == 0x3800);
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REPORTER_ASSERT(r, ((result >> 16) & 0xffff) == 0x0000);
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REPORTER_ASSERT(r, ((result >> 32) & 0xffff) == 0x3800);
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REPORTER_ASSERT(r, ((result >> 48) & 0xffff) == 0x3c00);
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2016-07-12 22:01:26 +00:00
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}
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2016-07-13 15:22:20 +00:00
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DEF_TEST(SkRasterPipeline_empty, r) {
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// No asserts... just a test that this is safe to run.
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SkRasterPipeline p;
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2016-10-25 17:31:21 +00:00
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p.compile()(0,20);
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2016-07-13 15:22:20 +00:00
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}
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DEF_TEST(SkRasterPipeline_nonsense, r) {
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// No asserts... just a test that this is safe to run and terminates.
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2016-10-04 18:03:27 +00:00
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// srcover() calls st->next(); this makes sure we've always got something there to call.
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2016-07-13 15:22:20 +00:00
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SkRasterPipeline p;
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2016-10-04 18:03:27 +00:00
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p.append(SkRasterPipeline::srcover);
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2016-10-25 17:31:21 +00:00
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p.compile()(0, 20);
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2016-07-13 15:22:20 +00:00
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}
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