static int get_glprograms_max_stages(const sk_gpu_test::ContextInfo& ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrGLGpu* gpu = static_cast<GrGLGpu*>(context->contextPriv().getGpu());
int maxStages = 6;
if (kGLES_GrGLStandard == gpu->glStandard()) {
// We've had issues with driver crashes and HW limits being exceeded with many effects on
// Android devices. We have passes on ARM devices with the default number of stages.
// TODO When we run ES 3.00 GLSL in more places, test again
#ifdef SK_BUILD_FOR_ANDROID
if (kARM_GrGLVendor != gpu->ctxInfo().vendor()) {
maxStages = 1;
}
#endif
// On iOS we can exceed the maximum number of varyings. http://skbug.com/6627.
#ifdef SK_BUILD_FOR_IOS
maxStages = 3;
#endif
}
if (ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D9_ES2_ContextType ||
ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D11_ES2_ContextType) {
// On Angle D3D we will hit a limit of out variables if we use too many stages.
maxStages = 3;
}
return maxStages;
}
static void test_glprograms_native(skiatest::Reporter* reporter,
const sk_gpu_test::ContextInfo& ctxInfo) {
int maxStages = get_glprograms_max_stages(ctxInfo.grContext());
if (maxStages == 0) {
return;
}
REPORTER_ASSERT(reporter, GrDrawingManager::ProgramUnitTest(ctxInfo.grContext(), maxStages));
}
static void test_glprograms_other_contexts(
skiatest::Reporter* reporter,
const sk_gpu_test::ContextInfo& ctxInfo) {
int maxStages = get_glprograms_max_stages(ctxInfo.grContext());
#ifdef SK_BUILD_FOR_WIN
// Some long shaders run out of temporary registers in the D3D compiler on ANGLE and
// command buffer.
maxStages = SkTMin(maxStages, 2);
#endif
if (maxStages == 0) {
return;
}
REPORTER_ASSERT(reporter, GrDrawingManager::ProgramUnitTest(ctxInfo.grContext(), maxStages));
}
void draw_child(skiatest::Reporter* reporter,
const sk_gpu_test::ContextInfo& childInfo,
const GrBackendTexture& backendTexture,
const GrBackendSemaphore& semaphore) {
childInfo.testContext()->makeCurrent();
const SkImageInfo childII = SkImageInfo::Make(CHILD_W, CHILD_H, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
GrContext* childCtx = childInfo.grContext();
sk_sp<SkSurface> childSurface(SkSurface::MakeRenderTarget(childCtx, SkBudgeted::kNo,
childII, 0, kTopLeft_GrSurfaceOrigin,
nullptr));
sk_sp<SkImage> childImage = SkImage::MakeFromTexture(childCtx,
backendTexture,
kTopLeft_GrSurfaceOrigin,
kRGBA_8888_SkColorType,
kPremul_SkAlphaType,
nullptr,
nullptr,
nullptr);
SkCanvas* childCanvas = childSurface->getCanvas();
childCanvas->clear(SK_ColorRED);
childSurface->wait(1, &semaphore);
childCanvas->drawImage(childImage, CHILD_W/2, 0);
SkPaint paint;
paint.setColor(SK_ColorGREEN);
SkIRect rect = SkIRect::MakeLTRB(0, CHILD_H/2, CHILD_W, CHILD_H);
childCanvas->drawIRect(rect, paint);
// read pixels
SkBitmap bitmap;
bitmap.allocPixels(childII);
childSurface->readPixels(bitmap, 0, 0);
check_pixels(reporter, bitmap);
}
static void test_glprograms(skiatest::Reporter* reporter, const sk_gpu_test::ContextInfo& ctxInfo) {
int maxStages = get_glprograms_max_stages(ctxInfo);
if (maxStages == 0) {
return;
}
int maxLevels = get_glprograms_max_levels(ctxInfo);
if (maxLevels == 0) {
return;
}
// Disable this test on ANGLE D3D9 configurations. We keep hitting a D3D compiler bug.
// See skbug.com/6842 and anglebug.com/2098
if (sk_gpu_test::GrContextFactory::kANGLE_D3D9_ES2_ContextType == ctxInfo.type()) {
return;
}
REPORTER_ASSERT(reporter, GrDrawingManager::ProgramUnitTest(ctxInfo.grContext(), maxStages,
maxLevels));
}
static int get_glprograms_max_levels(const sk_gpu_test::ContextInfo& ctxInfo) {
// A full tree with 5 levels (31 nodes) may cause a program that exceeds shader limits
// (e.g. uniform or varying limits); maxTreeLevels should be a number from 1 to 4 inclusive.
int maxTreeLevels = 4;
// On iOS we can exceed the maximum number of varyings. http://skbug.com/6627.
#ifdef SK_BUILD_FOR_IOS
maxTreeLevels = 2;
#endif
if (ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D9_ES2_ContextType ||
ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D11_ES2_ContextType) {
// On Angle D3D we will hit a limit of out variables if we use too many stages.
maxTreeLevels = 2;
}
return maxTreeLevels;
}
void surface_semaphore_test(skiatest::Reporter* reporter,
const sk_gpu_test::ContextInfo& mainInfo,
const sk_gpu_test::ContextInfo& childInfo1,
const sk_gpu_test::ContextInfo& childInfo2,
bool flushContext) {
GrContext* mainCtx = mainInfo.grContext();
if (!mainCtx->caps()->fenceSyncSupport()) {
return;
}
const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(mainCtx, SkBudgeted::kNo,
ii, 0, kTopLeft_GrSurfaceOrigin,
nullptr));
SkCanvas* mainCanvas = mainSurface->getCanvas();
mainCanvas->clear(SK_ColorBLUE);
SkAutoTArray<GrBackendSemaphore> semaphores(2);
#ifdef SK_VULKAN
if (kVulkan_GrBackend == mainInfo.backend()) {
// Initialize the secondary semaphore instead of having Ganesh create one internally
GrVkGpu* gpu = static_cast<GrVkGpu*>(mainCtx->contextPriv().getGpu());
const GrVkInterface* interface = gpu->vkInterface();
VkDevice device = gpu->device();
VkSemaphore vkSem;
VkSemaphoreCreateInfo createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
createInfo.pNext = nullptr;
createInfo.flags = 0;
GR_VK_CALL_ERRCHECK(interface, CreateSemaphore(device, &createInfo, nullptr, &vkSem));
semaphores[1].initVulkan(vkSem);
}
#endif
if (flushContext) {
mainCtx->flushAndSignalSemaphores(2, semaphores.get());
} else {
mainSurface->flushAndSignalSemaphores(2, semaphores.get());
}
sk_sp<SkImage> mainImage = mainSurface->makeImageSnapshot();
GrBackendTexture backendTexture = mainImage->getBackendTexture(false);
draw_child(reporter, childInfo1, backendTexture, semaphores[0]);
#ifdef SK_VULKAN
if (kVulkan_GrBackend == mainInfo.backend()) {
// In Vulkan we need to make sure we are sending the correct VkImageLayout in with the
// backendImage. After the first child draw the layout gets changed to SHADER_READ, so
// we just manually set that here.
GrVkImageInfo vkInfo;
SkAssertResult(backendTexture.getVkImageInfo(&vkInfo));
vkInfo.updateImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
#endif
draw_child(reporter, childInfo2, backendTexture, semaphores[1]);
}