From 36848f6b30ddaca461c98e13b9976b2c449ca547 Mon Sep 17 00:00:00 2001 From: Timothy Liang Date: Fri, 13 Jul 2018 13:24:05 -0400 Subject: implemented metal gpu backend texture upload testing Bug: skia: Change-Id: Ia3af58a0710f7f9792b37682a3cc45dd14282b71 Reviewed-on: https://skia-review.googlesource.com/140248 Commit-Queue: Timothy Liang Reviewed-by: Greg Daniel --- tests/TestUtils.cpp | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'tests/TestUtils.cpp') diff --git a/tests/TestUtils.cpp b/tests/TestUtils.cpp index 44a78c51fb..8b611c2064 100644 --- a/tests/TestUtils.cpp +++ b/tests/TestUtils.cpp @@ -113,3 +113,32 @@ void test_copy_to_surface(skiatest::Reporter* reporter, GrProxyProvider* proxyPr } } } + +void fill_pixel_data(int width, int height, GrColor* data) { + for (int j = 0; j < height; ++j) { + for (int i = 0; i < width; ++i) { + unsigned int red = (unsigned int)(256.f * (i / (float)width)); + unsigned int green = (unsigned int)(256.f * (j / (float)height)); + data[i + j * width] = GrColorPackRGBA(red - (red >> 8), green - (green >> 8), + 0xff, 0xff); + } + } +} + +bool does_full_buffer_contain_correct_color(GrColor* srcBuffer, + GrColor* dstBuffer, + int width, + int height) { + GrColor* srcPtr = srcBuffer; + GrColor* dstPtr = dstBuffer; + for (int j = 0; j < height; ++j) { + for (int i = 0; i < width; ++i) { + if (srcPtr[i] != dstPtr[i]) { + return false; + } + } + srcPtr += width; + dstPtr += width; + } + return true; +} -- cgit v1.2.3