skia2/tests/EGLImageTest.cpp

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/*
* Copyright 2015 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"
#include "TestUtils.h"
#if SK_SUPPORT_GPU
#include "GrContext.h"
#include "GrContextFactory.h"
#include "GrContextPriv.h"
#include "GrRenderTargetContext.h"
#include "GrShaderCaps.h"
Revert "Revert "Plumb GrBackendTexture throughout skia."" This reverts commit 7fa5c31c2c9af834bee66d5fcf476e250076c8d6. Reason for revert: Relanding this change now that other fixes have landed. Original change's description: > Revert "Plumb GrBackendTexture throughout skia." > > This reverts commit 7da62b9059f3c1d31624a0e4da96ee5f908f9c12. > > Reason for revert: fix android roll > > Original change's description: > > Plumb GrBackendTexture throughout skia. > > > > Bug: skia: > > Change-Id: I1bae6768ee7229818a83ba608035a1f7867e6875 > > Reviewed-on: https://skia-review.googlesource.com/13645 > > Commit-Queue: Greg Daniel <egdaniel@google.com> > > Reviewed-by: Robert Phillips <robertphillips@google.com> > > > > TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org,stani@google.com > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > > Change-Id: I5cb8763cc837c83ebc6d10366fe2dd3efe35fb89 > Reviewed-on: https://skia-review.googlesource.com/13773 > Reviewed-by: Stan Iliev <stani@google.com> > Commit-Queue: Stan Iliev <stani@google.com> > TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,reviews@skia.org,brianosman@google.com,stani@google.com # Not skipping CQ checks because original CL landed > 1 day ago. Change-Id: I92bc074e4fe37fa5c83186afadc472c03802e8f2 Reviewed-on: https://skia-review.googlesource.com/13975 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Greg Daniel <egdaniel@google.com>
2017-04-20 16:41:55 +00:00
#include "GrTest.h"
#include "GrTextureContext.h"
#include "gl/GLTestContext.h"
#include "gl/GrGLGpu.h"
#include "gl/GrGLUtil.h"
using sk_gpu_test::GLTestContext;
static void cleanup(GLTestContext* glctx0, GrGLuint texID0, GLTestContext* glctx1,
sk_sp<GrContext> grctx1, const GrGLTextureInfo* grbackendtex1,
GrEGLImage image1) {
if (glctx1) {
glctx1->makeCurrent();
if (grctx1) {
if (grbackendtex1) {
GrGLGpu* gpu1 = static_cast<GrGLGpu*>(grctx1->getGpu());
GrBackendObject handle = reinterpret_cast<GrBackendObject>(grbackendtex1);
gpu1->deleteTestingOnlyBackendTexture(handle, false);
}
}
if (GR_EGL_NO_IMAGE != image1) {
glctx1->destroyEGLImage(image1);
}
}
glctx0->makeCurrent();
if (texID0) {
GR_GL_CALL(glctx0->gl(), DeleteTextures(1, &texID0));
}
}
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(EGLImageTest, reporter, ctxInfo) {
GrContext* context0 = ctxInfo.grContext();
sk_gpu_test::GLTestContext* glCtx0 = ctxInfo.glContext();
// 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().shaderCaps()->externalTextureSupport()) {
return;
}
std::unique_ptr<GLTestContext> glCtx1 = glCtx0->makeNew();
if (!glCtx1) {
return;
}
sk_sp<GrContext> context1 = GrContext::MakeGL(glCtx1->gl());
const GrGLTextureInfo* backendTexture1 = nullptr;
GrEGLImage image = GR_EGL_NO_IMAGE;
GrGLTextureInfo externalTexture;
externalTexture.fID = 0;
if (!context1) {
cleanup(glCtx0, externalTexture.fID, glCtx1.get(), 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.get(), 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.get(), context1, backendTexture1, image);
return;
}
if (GR_GL_TEXTURE_2D != backendTexture1->fTarget) {
ERRORF(reporter, "Expected backend texture to be 2D");
cleanup(glCtx0, externalTexture.fID, glCtx1.get(), 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.get(), 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);
if (0 == externalTexture.fID) {
ERRORF(reporter, "Error converting EGL Image back to texture");
cleanup(glCtx0, externalTexture.fID, glCtx1.get(), context1, backendTexture1, image);
return;
}
// Wrap this texture ID in a GrTexture
GrBackendTexture backendTex(kSize, kSize, kRGBA_8888_GrPixelConfig, externalTexture);
Revert "Revert "Plumb GrBackendTexture throughout skia."" This reverts commit 7fa5c31c2c9af834bee66d5fcf476e250076c8d6. Reason for revert: Relanding this change now that other fixes have landed. Original change's description: > Revert "Plumb GrBackendTexture throughout skia." > > This reverts commit 7da62b9059f3c1d31624a0e4da96ee5f908f9c12. > > Reason for revert: fix android roll > > Original change's description: > > Plumb GrBackendTexture throughout skia. > > > > Bug: skia: > > Change-Id: I1bae6768ee7229818a83ba608035a1f7867e6875 > > Reviewed-on: https://skia-review.googlesource.com/13645 > > Commit-Queue: Greg Daniel <egdaniel@google.com> > > Reviewed-by: Robert Phillips <robertphillips@google.com> > > > > TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org,stani@google.com > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > > Change-Id: I5cb8763cc837c83ebc6d10366fe2dd3efe35fb89 > Reviewed-on: https://skia-review.googlesource.com/13773 > Reviewed-by: Stan Iliev <stani@google.com> > Commit-Queue: Stan Iliev <stani@google.com> > TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,reviews@skia.org,brianosman@google.com,stani@google.com # Not skipping CQ checks because original CL landed > 1 day ago. Change-Id: I92bc074e4fe37fa5c83186afadc472c03802e8f2 Reviewed-on: https://skia-review.googlesource.com/13975 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Greg Daniel <egdaniel@google.com>
2017-04-20 16:41:55 +00:00
// TODO: If I make this TopLeft origin to match resolve_origin calls for kDefault, this test
// fails on the Nexus5. Why?
sk_sp<GrTextureContext> surfaceContext = context0->contextPriv().makeBackendTextureContext(
backendTex, kBottomLeft_GrSurfaceOrigin, nullptr);
if (!surfaceContext) {
ERRORF(reporter, "Error wrapping external texture in GrSurfaceContext.");
cleanup(glCtx0, externalTexture.fID, glCtx1.get(), context1, backendTexture1, image);
return;
}
// Should not be able to wrap as a RT
{
sk_sp<GrRenderTargetContext> temp =
context0->contextPriv().makeBackendTextureRenderTargetContext(
backendTex, kBottomLeft_GrSurfaceOrigin, 0, nullptr);
if (temp) {
ERRORF(reporter, "Should not be able to wrap an EXTERNAL texture as a RT.");
}
}
test_read_pixels(reporter, surfaceContext.get(), pixels.get(), "EGLImageTest-read");
// We should not be able to write to a EXTERNAL texture
test_write_pixels(reporter, surfaceContext.get(), false, "EGLImageTest-write");
// Only test RT-config
// TODO: why do we always need to draw to copy from an external texture?
test_copy_from_surface(reporter, context0, surfaceContext->asSurfaceProxy(),
pixels.get(), true, "EGLImageTest-copy");
cleanup(glCtx0, externalTexture.fID, glCtx1.get(), context1, backendTexture1, image);
}
#endif