DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(RectangleTexture, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
sk_gpu_test::GLTestContext* glContext = ctxInfo.glContext();
static const int kWidth = 13;
static const int kHeight = 13;
GrColor pixels[kWidth * kHeight];
for (int y = 0; y < kHeight; ++y) {
for (int x = 0; x < kWidth; ++x) {
pixels[y * kWidth + x] = y * kWidth + x;
}
}
for (int origin = 0; origin < 2; ++origin) {
GrGLuint rectTexID = glContext->createTextureRectangle(kWidth, kHeight, GR_GL_RGBA,
GR_GL_RGBA, GR_GL_UNSIGNED_BYTE,
pixels);
if (!rectTexID) {
return;
}
// Let GrContext know that we messed with the GL context directly.
context->resetContext();
// Wrap the rectangle texture ID in a GrTexture
GrGLTextureInfo rectangleInfo;
rectangleInfo.fID = rectTexID;
rectangleInfo.fTarget = GR_GL_TEXTURE_RECTANGLE;
GrBackendTextureDesc rectangleDesc;
rectangleDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
rectangleDesc.fConfig = kRGBA_8888_GrPixelConfig;
rectangleDesc.fWidth = kWidth;
rectangleDesc.fHeight = kHeight;
rectangleDesc.fOrigin = origin ? kBottomLeft_GrSurfaceOrigin : kTopLeft_GrSurfaceOrigin;
rectangleDesc.fTextureHandle = reinterpret_cast<GrBackendObject>(&rectangleInfo);
GrColor refPixels[kWidth * kHeight];
bool flipRef = rectangleDesc.fOrigin == kBottomLeft_GrSurfaceOrigin;
for (int y = 0; y < kHeight; ++y) {
for (int x = 0; x < kWidth; ++x) {
int y0 = flipRef ? kHeight - y - 1 : y;
refPixels[y * kWidth + x] = pixels[y0 * kWidth + x];
}
}
SkAutoTUnref<GrTexture> rectangleTexture(
context->textureProvider()->wrapBackendTexture(rectangleDesc));
if (!rectangleTexture) {
ERRORF(reporter, "Error wrapping rectangle texture in GrTexture.");
GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
continue;
}
test_read_pixels(reporter, context, rectangleTexture, refPixels);
test_copy_surface_src(reporter, context, rectangleTexture, refPixels);
test_copy_surface_dst(reporter, context, rectangleTexture);
test_write_pixels(reporter, context, rectangleTexture);
test_clear(reporter, context, rectangleTexture);
GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(EGLImageTest, reporter, context0, glCtx0) {
// Try to create a second GL context and then check if the contexts have necessary
// extensions to run this test.
if (kGLES_GrGLStandard != glCtx0->gl()->fStandard) {
return;
}
GrGLGpu* gpu0 = static_cast<GrGLGpu*>(context0->getGpu());
if (!gpu0->glCaps().glslCaps()->externalTextureSupport()) {
return;
}
SkAutoTDelete<SkGLContext> glCtx1 = glCtx0->createNew();
if (!glCtx1) {
return;
}
GrContext* context1 = GrContext::Create(kOpenGL_GrBackend, (GrBackendContext)glCtx1->gl());
const GrGLTextureInfo* backendTexture1 = nullptr;
GrEGLImage image = GR_EGL_NO_IMAGE;
GrGLTextureInfo externalTexture;
externalTexture.fID = 0;
if (!context1) {
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
if (!glCtx1->gl()->hasExtension("EGL_KHR_image") ||
!glCtx1->gl()->hasExtension("EGL_KHR_gl_texture_2D_image")) {
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
///////////////////////////////// CONTEXT 1 ///////////////////////////////////
// Use GL Context 1 to create a texture unknown to GrContext.
context1->flush();
GrGpu* gpu1 = context1->getGpu();
static const int kSize = 100;
backendTexture1 = reinterpret_cast<const GrGLTextureInfo*>(
gpu1->createTestingOnlyBackendTexture(nullptr, kSize, kSize, kRGBA_8888_GrPixelConfig));
if (!backendTexture1 || !backendTexture1->fID) {
ERRORF(reporter, "Error creating texture for EGL Image");
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
if (GR_GL_TEXTURE_2D != backendTexture1->fTarget) {
ERRORF(reporter, "Expected backend texture to be 2D");
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
// Wrap the texture in an EGLImage
image = glCtx1->texture2DToEGLImage(backendTexture1->fID);
if (GR_EGL_NO_IMAGE == image) {
ERRORF(reporter, "Error creating EGL Image from texture");
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
// Populate the texture using GL context 1. Important to use TexSubImage as TexImage orphans
// the EGL image. Also, this must be done after creating the EGLImage as the texture
// contents may not be preserved when the image is created.
SkAutoTMalloc<uint32_t> pixels(kSize * kSize);
for (int i = 0; i < kSize*kSize; ++i) {
pixels.get()[i] = 0xDDAABBCC;
}
GR_GL_CALL(glCtx1->gl(), ActiveTexture(GR_GL_TEXTURE0));
GR_GL_CALL(glCtx1->gl(), BindTexture(backendTexture1->fTarget, backendTexture1->fID));
GR_GL_CALL(glCtx1->gl(), TexSubImage2D(backendTexture1->fTarget, 0, 0, 0, kSize, kSize,
GR_GL_RGBA, GR_GL_UNSIGNED_BYTE, pixels.get()));
GR_GL_CALL(glCtx1->gl(), Finish());
// We've been making direct GL calls in GL context 1, let GrContext 1 know its internal
// state is invalid.
context1->resetContext();
///////////////////////////////// CONTEXT 0 ///////////////////////////////////
// Make a new texture ID in GL Context 0 from the EGL Image
glCtx0->makeCurrent();
externalTexture.fTarget = GR_GL_TEXTURE_EXTERNAL;
externalTexture.fID = glCtx0->eglImageToExternalTexture(image);
// Wrap this texture ID in a GrTexture
GrBackendTextureDesc externalDesc;
externalDesc.fConfig = kRGBA_8888_GrPixelConfig;
externalDesc.fWidth = kSize;
externalDesc.fHeight = kSize;
externalDesc.fTextureHandle = reinterpret_cast<GrBackendObject>(&externalTexture);
SkAutoTUnref<GrTexture> externalTextureObj(
context0->textureProvider()->wrapBackendTexture(externalDesc));
if (!externalTextureObj) {
ERRORF(reporter, "Error wrapping external texture in GrTexture.");
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
return;
}
// Should not be able to wrap as a RT
externalDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
SkAutoTUnref<GrTexture> externalTextureRTObj(
context0->textureProvider()->wrapBackendTexture(externalDesc));
if (externalTextureRTObj) {
ERRORF(reporter, "Should not be able to wrap an EXTERNAL texture as a RT.");
}
externalDesc.fFlags = kNone_GrBackendTextureFlag;
// Should not be able to wrap with a sample count
externalDesc.fSampleCnt = 4;
SkAutoTUnref<GrTexture> externalTextureMSAAObj(
context0->textureProvider()->wrapBackendTexture(externalDesc));
if (externalTextureMSAAObj) {
ERRORF(reporter, "Should not be able to wrap an EXTERNAL texture with MSAA.");
}
externalDesc.fSampleCnt = 0;
test_read_pixels(reporter, context0, externalTextureObj, pixels.get());
test_write_pixels(reporter, context0, externalTextureObj);
test_copy_surface(reporter, context0, externalTextureObj, pixels.get());
cleanup(glCtx0, externalTexture.fID, glCtx1, context1, backendTexture1, image);
}
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(RectangleTexture, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
sk_gpu_test::GLTestContext* glContext = ctxInfo.glContext();
static const int kWidth = 13;
static const int kHeight = 13;
GrColor pixels[kWidth * kHeight];
for (int y = 0; y < kHeight; ++y) {
for (int x = 0; x < kWidth; ++x) {
pixels[y * kWidth + x] = y * kWidth + x;
}
}
for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
bool useBLOrigin = kBottomLeft_GrSurfaceOrigin == origin;
GrGLuint rectTexID = glContext->createTextureRectangle(kWidth, kHeight, GR_GL_RGBA,
GR_GL_RGBA, GR_GL_UNSIGNED_BYTE,
pixels);
if (!rectTexID) {
return;
}
// Let GrContext know that we messed with the GL context directly.
context->resetContext();
// Wrap the rectangle texture ID in a GrTexture
GrGLTextureInfo rectangleInfo;
rectangleInfo.fID = rectTexID;
rectangleInfo.fTarget = GR_GL_TEXTURE_RECTANGLE;
GrBackendTexture rectangleTex(kWidth, kHeight, kRGBA_8888_GrPixelConfig, rectangleInfo);
GrColor refPixels[kWidth * kHeight];
for (int y = 0; y < kHeight; ++y) {
for (int x = 0; x < kWidth; ++x) {
int y0 = useBLOrigin ? kHeight - y - 1 : y;
refPixels[y * kWidth + x] = pixels[y0 * kWidth + x];
}
}
sk_sp<GrTextureProxy> rectProxy = proxyProvider->wrapBackendTexture(rectangleTex, origin);
if (!rectProxy) {
ERRORF(reporter, "Error creating proxy for rectangle texture.");
GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
continue;
}
SkASSERT(rectProxy->texPriv().doesNotSupportMipMaps());
SkASSERT(rectProxy->priv().peekTexture()->surfacePriv().doesNotSupportMipMaps());
SkASSERT(rectProxy->texPriv().isClampOnly());
SkASSERT(rectProxy->priv().peekTexture()->surfacePriv().isClampOnly());
test_basic_draw_as_src(reporter, context, rectProxy, refPixels);
// Test copy to both a texture and RT
test_copy_from_surface(reporter, context, rectProxy.get(), refPixels,
false, "RectangleTexture-copy-from");
sk_sp<GrSurfaceContext> rectContext = context->contextPriv().makeWrappedSurfaceContext(
std::move(rectProxy));
SkASSERT(rectContext);
test_read_pixels(reporter, rectContext.get(), refPixels, "RectangleTexture-read");
test_copy_to_surface(reporter, context->contextPriv().proxyProvider(),
rectContext.get(), "RectangleTexture-copy-to");
test_write_pixels(reporter, rectContext.get(), true, "RectangleTexture-write");
test_clear(reporter, rectContext.get());
GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
}
}
