skia2/tests/sksl/dslfp/GrDSLFPTest_HelloWorld.h
John Stiles c412688798 Reland "Implement statements and expressions in DSL C++ code generator."
This is a reland of 16cbfb41df

Tests now rely on `shaderDerivativeSupport` and `integerSupport` as
proxies to indicate ES3 support. The SwitchStatement test has been
adjusted to hopefully confuse fewer compilers.

Original change's description:
> Implement statements and expressions in DSL C++ code generator.
>
> This CL removes the bulk of the existing C++ code generator, especially
> all the complex format-string assembly code. It has been replaced with
> actual DSL code generation. Simple IR can now be successfully translated
> to a working DSL fragment processor.
>
> This CL also adds a simple test harness which is patterned after the
> existing SkSLTest; it renders a pixel, reads it back, and fails the test
> if the result isn't solid green (RGBA=0101).
>
> This CL doesn't implement every feature. Some obvious gaps include:
> - Sampling from children
> - Uniforms/inputs of any kind
> - Function calls of any kind
>
> Change-Id: Ib80c23fe1ba4453f7c3cb43b65f93c5ea0deb709
> Bug: skia:11854
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/396757
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Bug: skia:11854, skia:11891
Change-Id: I91363e31f34611d15ae350b52d6fc459feeace9c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399076
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-04-21 20:17:07 +00:00

37 lines
1.4 KiB
C++

/* HELLO WORLD */
/**************************************************************************************************
*** This file was autogenerated from GrDSLFPTest_HelloWorld.fp; do not modify.
**************************************************************************************************/
#ifndef GrDSLFPTest_HelloWorld_DEFINED
#define GrDSLFPTest_HelloWorld_DEFINED
#include "include/core/SkM44.h"
#include "include/core/SkTypes.h"
#include "src/gpu/GrFragmentProcessor.h"
class GrDSLFPTest_HelloWorld : public GrFragmentProcessor {
public:
static std::unique_ptr<GrFragmentProcessor> Make() {
return std::unique_ptr<GrFragmentProcessor>(new GrDSLFPTest_HelloWorld());
}
GrDSLFPTest_HelloWorld(const GrDSLFPTest_HelloWorld& src);
std::unique_ptr<GrFragmentProcessor> clone() const override;
const char* name() const override { return "DSLFPTest_HelloWorld"; }
private:
GrDSLFPTest_HelloWorld()
: INHERITED(kGrDSLFPTest_HelloWorld_ClassID, kNone_OptimizationFlags) {
}
std::unique_ptr<GrGLSLFragmentProcessor> onMakeProgramImpl() const override;
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
bool onIsEqual(const GrFragmentProcessor&) const override;
#if GR_TEST_UTILS
SkString onDumpInfo() const override;
#endif
GR_DECLARE_FRAGMENT_PROCESSOR_TEST
using INHERITED = GrFragmentProcessor;
};
#endif