IntTextureTest.cpp revision 32342f032e1dfd133040324f851f0365f9d4cb51
1bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon/* 2bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon * Copyright 2016 Google Inc. 3bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon * 4bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon * Use of this source code is governed by a BSD-style license that can be 5bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon * found in the LICENSE file. 6bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon */ 7bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 8bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#include "Test.h" 9bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 10bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#if SK_SUPPORT_GPU 11bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#include "GrContext.h" 12bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#include "GrRenderTargetContext.h" 1332342f032e1dfd133040324f851f0365f9d4cb51Brian Osman#include "GrResourceProvider.h" 14bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#include "GrTexture.h" 15bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#include "effects/GrSimpleTextureEffect.h" 16bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 17bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomontemplate <typename I> 18bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomonstatic SK_WHEN(std::is_integral<I>::value && 4 == sizeof(I), void) 1907792b218e1cf31c42611276d597fcc99677d391Brian Osmancheck_pixels(skiatest::Reporter* reporter, int w, int h, const I exepctedData[], 2007792b218e1cf31c42611276d597fcc99677d391Brian Osman const I actualData[], const char* testName) { 21bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon for (int j = 0; j < h; ++j) { 22bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon for (int i = 0; i < w; ++i) { 23bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon I expected = exepctedData[j * w + i]; 24bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon I actual = actualData[j * w + i]; 25bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon if (expected != actual) { 2607792b218e1cf31c42611276d597fcc99677d391Brian Osman ERRORF(reporter, "[%s] Expected 0x08%x, got 0x%08x at %d, %d.", testName, expected, 2707792b218e1cf31c42611276d597fcc99677d391Brian Osman actual, i, j); 28bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon return; 29bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 30bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 31bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 32bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon} 33bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 34bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian SalomonDEF_GPUTEST_FOR_RENDERING_CONTEXTS(IntTexture, reporter, ctxInfo) { 35bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon GrContext* context = ctxInfo.grContext(); 36bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon if (!context->caps()->isConfigTexturable(kRGBA_8888_sint_GrPixelConfig)) { 37bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon return; 38bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 39bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon static const int kS = UINT8_MAX + 1; 40d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips static const size_t kRowBytes = kS * sizeof(int32_t); 41d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 42bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon GrSurfaceDesc desc; 43bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon desc.fConfig = kRGBA_8888_sint_GrPixelConfig; 44bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon desc.fWidth = kS; 45bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon desc.fHeight = kS; 46bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 47bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon std::unique_ptr<int32_t[]> testData(new int32_t[kS * kS]); 48bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon for (int j = 0; j < kS; ++j) { 49bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon for (int i = 0; i < kS; ++i) { 50bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon uint32_t r = i - INT8_MIN; 51bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon uint32_t g = j - INT8_MIN; 52bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon uint32_t b = INT8_MAX - r; 53bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon uint32_t a = INT8_MAX - g; 54bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon testData.get()[j * kS + i] = (a << 24) | (b << 16) | (g << 8) | r; 55bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 56bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 57bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 58d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Test that attempting to create a integer texture with multiple MIP levels fails. 59d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 60d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips GrMipLevel levels[2]; 61d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips levels[0].fPixels = testData.get(); 62d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips levels[0].fRowBytes = kRowBytes; 63d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips levels[1].fPixels = testData.get(); 64d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips levels[1].fRowBytes = (kS / 2) * sizeof(int32_t); 65d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 6632342f032e1dfd133040324f851f0365f9d4cb51Brian Osman sk_sp<GrTexture> temp(context->resourceProvider()->createMipMappedTexture(desc, 6732342f032e1dfd133040324f851f0365f9d4cb51Brian Osman SkBudgeted::kYes, 6832342f032e1dfd133040324f851f0365f9d4cb51Brian Osman levels, 2)); 69d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !temp); 70d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 71d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 72d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Test that we can create an integer texture. 732f49314227053dd5acc011e04681faee05c5e0ffRobert Phillips sk_sp<GrTextureProxy> proxy = GrSurfaceProxy::MakeDeferred(*context->caps(), 7432342f032e1dfd133040324f851f0365f9d4cb51Brian Osman context->resourceProvider(), 752f49314227053dd5acc011e04681faee05c5e0ffRobert Phillips desc, SkBudgeted::kYes, 762f49314227053dd5acc011e04681faee05c5e0ffRobert Phillips testData.get(), 772f49314227053dd5acc011e04681faee05c5e0ffRobert Phillips kRowBytes); 78d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, proxy); 792f49314227053dd5acc011e04681faee05c5e0ffRobert Phillips if (!proxy) { 80d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips return; 81d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 82d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 8332342f032e1dfd133040324f851f0365f9d4cb51Brian Osman GrTexture* texture = proxy->instantiate(context->resourceProvider()); 84bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon REPORTER_ASSERT(reporter, texture); 85bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon if (!texture) { 86bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon return; 87bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 88bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 89bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon std::unique_ptr<int32_t[]> readData(new int32_t[kS * kS]); 90d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Test that reading to a non-integer config fails. 91d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 92d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->readPixels(0, 0, kS, kS, kRGBA_8888_GrPixelConfig, readData.get()); 93d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !success); 94d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 95d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 96d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips std::unique_ptr<uint16_t[]> halfData(new uint16_t[4 * kS * kS]); 97d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->readPixels(0, 0, kS, kS, kRGBA_half_GrPixelConfig, halfData.get()); 98d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !success); 99d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 100d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 101d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Can read back as ints. (ES only requires being able to read back into 32bit ints which 102d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // we don't support. Right now this test is counting on GR_RGBA_INTEGER/GL_BYTE being the 103d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // implementation-dependent second format). 104d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_bzero(readData.get(), sizeof(int32_t) * kS * kS); 105d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->readPixels(0, 0, kS, kS, kRGBA_8888_sint_GrPixelConfig, 106d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips readData.get()); 107d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, success); 108d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips if (success) { 109d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips check_pixels(reporter, kS, kS, testData.get(), readData.get(), "readPixels"); 110d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 111d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 112d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 113d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // readPixels should fail if we attempt to use the unpremul flag with an integer texture. 114d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->readPixels(0, 0, kS, kS, kRGBA_8888_sint_GrPixelConfig, 115d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips readData.get(), 0, GrContext::kUnpremul_PixelOpsFlag); 116d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !success); 117d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 118bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 119bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // Test that copying from one integer texture to another succeeds. 120e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips { 121d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_sp<GrSurfaceContext> dstContext(GrSurfaceProxy::TestCopy(context, desc, 122d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips proxy.get())); 123d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, dstContext); 124f200a90f3e58ce20753420cadced850d7d00dca1Robert Phillips if (!dstContext || !dstContext->asTextureProxy()) { 125e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips return; 126e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips } 127e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 128f200a90f3e58ce20753420cadced850d7d00dca1Robert Phillips GrSurface* copySurface = dstContext->asTextureProxy()->instantiate( 12932342f032e1dfd133040324f851f0365f9d4cb51Brian Osman context->resourceProvider()); 130e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips REPORTER_ASSERT(reporter, copySurface); 131e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips if (!copySurface) { 132e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips return; 133e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips } 134e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 135e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips sk_bzero(readData.get(), sizeof(int32_t) * kS * kS); 136d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = copySurface->readPixels(0, 0, kS, kS, 137d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips kRGBA_8888_sint_GrPixelConfig, readData.get()); 138e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips REPORTER_ASSERT(reporter, success); 139e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips if (success) { 14007792b218e1cf31c42611276d597fcc99677d391Brian Osman check_pixels(reporter, kS, kS, testData.get(), readData.get(), "copyIntegerToInteger"); 141e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips } 142293d696fcfb9f1c83019c4b15c4864cd6649ed78Robert Phillips } 143398487a850431cf495330d4023607df5305a311fRobert Phillips 144e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 145e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips // Test that copying to a non-integer (8888) texture fails. 146e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips { 147e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips GrSurfaceDesc nonIntDesc = desc; 148e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips nonIntDesc.fConfig = kRGBA_8888_GrPixelConfig; 149e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 150d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_sp<GrSurfaceContext> dstContext(GrSurfaceProxy::TestCopy(context, nonIntDesc, 151d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips proxy.get())); 152d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !dstContext); 153d316e77c1e1967b439a9a6c11146c54e367bff71Robert Phillips } 154e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 155e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips // Test that copying to a non-integer (RGBA_half) texture fails. 156e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips if (context->caps()->isConfigTexturable(kRGBA_half_GrPixelConfig)) { 157e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips GrSurfaceDesc nonIntDesc = desc; 158e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips nonIntDesc.fConfig = kRGBA_half_GrPixelConfig; 159e2f7d1899d890c2f08571e1bd6c7fa2c5ea1be0bRobert Phillips 160d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_sp<GrSurfaceContext> dstContext(GrSurfaceProxy::TestCopy(context, nonIntDesc, 161d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips proxy.get())); 162d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !dstContext); 163bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 164bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 165bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // We overwrite the top left quarter of the texture with the bottom right quarter of the 166bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // original data. 167bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon const void* bottomRightQuarter = testData.get() + kS / 2 * kS + kS / 2; 168d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 169d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 170d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Can't write pixels from a non-int config. 171d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->writePixels(0, 0, kS/2, kS/2, kRGBA_8888_GrPixelConfig, 172d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bottomRightQuarter, kRowBytes); 173d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !success); 174bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 175d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 176d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // Can't use unpremul flag. 177d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->writePixels(0, 0, kS/2, kS/2, kRGBA_8888_sint_GrPixelConfig, 178d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bottomRightQuarter, kRowBytes, 179d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips GrContext::kUnpremul_PixelOpsFlag); 180d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !success); 181bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 182d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 183d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bool success = texture->writePixels(0, 0, kS/2, kS/2, kRGBA_8888_sint_GrPixelConfig, 184d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips bottomRightQuarter, kRowBytes); 185d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, success); 186d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips if (!success) { 187d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips return; 188d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 189d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 190d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_bzero(readData.get(), sizeof(int32_t) * kS * kS); 191d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips success = texture->readPixels(0, 0, kS, kS, kRGBA_8888_sint_GrPixelConfig, readData.get()); 192d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, success); 193d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips if (!success) { 194d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips return; 195d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 196d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips std::unique_ptr<int32_t[]> overwrittenTestData(new int32_t[kS * kS]); 197d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips memcpy(overwrittenTestData.get(), testData.get(), sizeof(int32_t) * kS * kS); 198d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips char* dst = (char*)overwrittenTestData.get(); 199d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips char* src = (char*)(testData.get() + kS/2 * kS + kS/2); 200d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips for (int i = 0; i < kS/2; ++i) { 201d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips memcpy(dst, src, sizeof(int32_t) * kS/2); 202d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips dst += kRowBytes; 203d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips src += kRowBytes; 204d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 205d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips check_pixels(reporter, kS, kS, overwrittenTestData.get(), readData.get(), "overwrite"); 206bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 207bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 208bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // Test drawing from the integer texture to a fixed point texture. To avoid any premul issues 209bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // we init the int texture with 0s and 1s and make alpha always be 1. We expect that 1s turn 210bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon // into 0xffs and zeros stay zero. 211bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon std::unique_ptr<uint32_t[]> expectedData(new uint32_t[kS * kS]); 212bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon std::unique_ptr<uint32_t[]> actualData(new uint32_t[kS * kS]); 213bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon for (int i = 0; i < kS*kS; ++i) { 214bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon int32_t a = 0x1; 215bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon int32_t b = ((i & 0x1) ? 1 : 0); 216bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon int32_t g = ((i & 0x1) ? 0 : 1); 217bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon int32_t r = ((i & 0x2) ? 1 : 0); 218bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon testData.get()[i] = (a << 24) | (b << 16) | (g << 8) | r; 219bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon expectedData.get()[i] = ((0xFF * a) << 24) | ((0xFF * b) << 16) | 220bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon ((0xFF * g) << 8) | (0xFF * r); 221bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 222bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon texture->writePixels(0, 0, kS, kS, kRGBA_8888_sint_GrPixelConfig, testData.get()); 223d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips 224bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon sk_sp<GrRenderTargetContext> rtContext = context->makeRenderTargetContext( 225bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon SkBackingFit::kExact, kS, kS, kRGBA_8888_GrPixelConfig, nullptr); 226bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 22707792b218e1cf31c42611276d597fcc99677d391Brian Osman struct { 22807792b218e1cf31c42611276d597fcc99677d391Brian Osman GrSamplerParams::FilterMode fMode; 22907792b218e1cf31c42611276d597fcc99677d391Brian Osman const char* fName; 23007792b218e1cf31c42611276d597fcc99677d391Brian Osman } kNamedFilters[] ={ 23107792b218e1cf31c42611276d597fcc99677d391Brian Osman { GrSamplerParams::kNone_FilterMode, "filter-none" }, 23207792b218e1cf31c42611276d597fcc99677d391Brian Osman { GrSamplerParams::kBilerp_FilterMode, "filter-bilerp" }, 23307792b218e1cf31c42611276d597fcc99677d391Brian Osman { GrSamplerParams::kMipMap_FilterMode, "filter-mipmap" } 23407792b218e1cf31c42611276d597fcc99677d391Brian Osman }; 23507792b218e1cf31c42611276d597fcc99677d391Brian Osman 23607792b218e1cf31c42611276d597fcc99677d391Brian Osman for (auto filter : kNamedFilters) { 237d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips sk_sp<GrFragmentProcessor> fp(GrSimpleTextureEffect::Make(texture, nullptr, 23867c18d6b5188a0497f6912a73d964c763d2f8f84Robert Phillips SkMatrix::I(), 23907792b218e1cf31c42611276d597fcc99677d391Brian Osman filter.fMode)); 240bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon REPORTER_ASSERT(reporter, fp); 241bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon if (!fp) { 242bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon return; 243bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 244bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon rtContext->clear(nullptr, 0xDDAABBCC, true); 245bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon GrPaint paint; 246bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon paint.setPorterDuffXPFactory(SkBlendMode::kSrc); 247bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon paint.addColorFragmentProcessor(fp); 24882f44319159bb98dcacdbbec7ea643dde5ed024bBrian Salomon rtContext->drawPaint(GrNoClip(), std::move(paint), SkMatrix::I()); 249bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon SkImageInfo readInfo = SkImageInfo::Make(kS, kS, kRGBA_8888_SkColorType, 250bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon kPremul_SkAlphaType); 251bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon rtContext->readPixels(readInfo, actualData.get(), 0, 0, 0); 25207792b218e1cf31c42611276d597fcc99677d391Brian Osman check_pixels(reporter, kS, kS, expectedData.get(), actualData.get(), filter.fName); 253bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon } 254bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 255d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips { 256d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips // No rendering to integer textures. 257d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips GrSurfaceDesc intRTDesc = desc; 258d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips intRTDesc.fFlags = kRenderTarget_GrSurfaceFlag; 25932342f032e1dfd133040324f851f0365f9d4cb51Brian Osman sk_sp<GrTexture> temp(context->resourceProvider()->createTexture(intRTDesc, 26032342f032e1dfd133040324f851f0365f9d4cb51Brian Osman SkBudgeted::kYes)); 261d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips REPORTER_ASSERT(reporter, !temp); 262d46697ac36d5cb3b58571c6129cb5b26fe9d25d7Robert Phillips } 263bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon} 264bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon 265bf7b620b1e44985b164a8bd68031a7613fe0bb9bBrian Salomon#endif 266