978674a23e
Many calls to `setRefKind` failed to check the return value; if it's false, an error has occurred and the program is in a bad state. Specifically, there is an assignment to a variable that's not marked as "written-to." If we continue processing the program, we're likely to assert. Change-Id: I2dd5d1f41aa5ca0d30f8d638f05fe2e838216d78 Bug: skia:10753 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319116 Commit-Queue: John Stiles <johnstiles@google.com> Auto-Submit: John Stiles <johnstiles@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
|
|
* Copyright 2020 Google LLC
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "src/sksl/SkSLCompiler.h"
|
|
|
|
#include "tests/Test.h"
|
|
|
|
// Note that the optimizer will aggressively kill dead code and substitute constants in place of
|
|
// variables, so we have to jump through a few hoops to ensure that the code in these tests has the
|
|
// necessary side-effects to remain live. In some cases we rely on the optimizer not (yet) being
|
|
// smart enough to optimize around certain constructs; as the optimizer gets smarter it will
|
|
// undoubtedly end up breaking some of these tests. That is a good thing, as long as the new code is
|
|
// equivalent!
|
|
|
|
static void test(skiatest::Reporter* r, const SkSL::Program::Settings& settings, const char* src,
|
|
SkSL::Program::Inputs* inputs,
|
|
SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) {
|
|
SkSL::Compiler compiler;
|
|
SkSL::String output;
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, SkSL::String(src),
|
|
settings);
|
|
if (!program) {
|
|
SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
|
|
REPORTER_ASSERT(r, program);
|
|
} else {
|
|
*inputs = program->fInputs;
|
|
REPORTER_ASSERT(r, compiler.toGLSL(*program, &output));
|
|
REPORTER_ASSERT(r, output != "");
|
|
//SkDebugf("GLSL output:\n\n%s", output.c_str());
|
|
}
|
|
}
|
|
|
|
static void test(skiatest::Reporter* r, const GrShaderCaps& caps, const char* src,
|
|
SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) {
|
|
SkSL::Program::Settings settings;
|
|
settings.fCaps = ∩︀
|
|
SkSL::Program::Inputs inputs;
|
|
test(r, settings, src, &inputs, kind);
|
|
}
|
|
|
|
DEF_TEST(SkSLGLSLTestbed, r) {
|
|
// Add in your SkSL here.
|
|
test(r,
|
|
*SkSL::ShaderCapsFactory::Default(),
|
|
R"__SkSL__(
|
|
void main() {
|
|
sk_FragColor = half4(0);
|
|
}
|
|
)__SkSL__");
|
|
}
|