skia2/tests/TestUtils.h
Timothy Liang 760dbc4b53 Reland "implemented metal gpu backend texture upload testing"
This reverts commit a80a012456.

Reason for revert: Fix bot failure.

Original change's description:
> Revert "implemented metal gpu backend texture upload testing"
>
> This reverts commit 36848f6b30.
>
> Reason for revert: Test-Android-Clang-NVIDIA_Shield-GPU-TegraX1-arm64-Debug-All-Android_CCPR failing.
>
> Original change's description:
> > implemented metal gpu backend texture upload testing
> >
> > Bug: skia:
> > Change-Id: Ia3af58a0710f7f9792b37682a3cc45dd14282b71
> > Reviewed-on: https://skia-review.googlesource.com/140248
> > Commit-Queue: Timothy Liang <timliang@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
>
> TBR=egdaniel@google.com,ethannicholas@google.com,timliang@google.com
>
> Change-Id: Idf40fc78b82aec1efbcc64221b6d2bbf63353960
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:
> Reviewed-on: https://skia-review.googlesource.com/141182
> Reviewed-by: Timothy Liang <timliang@google.com>
> Commit-Queue: Timothy Liang <timliang@google.com>

Bug: skia:
Change-Id: Ib8c5b2e0cf9de25c11c14741a32846bcc874d712
Reviewed-on: https://skia-review.googlesource.com/141183
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Timothy Liang <timliang@google.com>
2018-07-18 18:17:32 +00:00

40 lines
1.6 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Test.h"
class GrSurfaceContext;
class GrSurfaceProxy;
typedef uint32_t GrColor;
// Ensure that reading back from 'srcContext' as RGBA 8888 matches 'expectedPixelValues
void test_read_pixels(skiatest::Reporter*,
GrSurfaceContext* srcContext, uint32_t expectedPixelValues[],
const char* testName);
// See if trying to write RGBA 8888 pixels to 'dstContext' matches matches the
// expectation ('expectedToWork')
void test_write_pixels(skiatest::Reporter*,
GrSurfaceContext* srcContext, bool expectedToWork, const char* testName);
// Ensure that the pixels can be copied from 'proxy' to an RGBA 8888 destination (both
// texture-backed and rendertarget-backed).
void test_copy_from_surface(skiatest::Reporter*, GrContext*,
GrSurfaceProxy* proxy, uint32_t expectedPixelValues[],
bool onlyTestRTConfig, const char* testName);
// Ensure that RGBA 8888 pixels can be copied into 'dstContext'
void test_copy_to_surface(skiatest::Reporter*, GrProxyProvider*,
GrSurfaceContext* dstContext, const char* testName);
// Fills data with a red-green gradient
void fill_pixel_data(int width, int height, GrColor* data);
// Checks srcBuffer and dstBuffer contain the same colors
bool does_full_buffer_contain_correct_color(GrColor* srcBuffer, GrColor* dstBuffer, int width,
int height);