ae9633b352
Bug: skia: Change-Id: Ic6c16f363c5f2aedaf1aee9b3b8ee23e37ea24e4 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/215448 Commit-Queue: Ethan Nicholas <ethannicholas@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
908 lines
38 KiB
C++
908 lines
38 KiB
C++
/*
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* Copyright 2019 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/core/SkPoint3.h"
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#include "src/sksl/SkSLCompiler.h"
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#include "src/sksl/SkSLExternalValue.h"
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#include "src/sksl/SkSLInterpreter.h"
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#include "src/utils/SkJSON.h"
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#include "tests/Test.h"
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void test(skiatest::Reporter* r, const char* src, SkSL::Interpreter::Value* in, int expectedCount,
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SkSL::Interpreter::Value* expected) {
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SkSL::Compiler compiler;
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SkSL::Program::Settings settings;
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
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SkSL::Program::kGeneric_Kind,
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SkSL::String(src), settings);
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REPORTER_ASSERT(r, program);
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if (program) {
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std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
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REPORTER_ASSERT(r, !compiler.errorCount());
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if (compiler.errorCount() > 0) {
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printf("%s\n%s", src, compiler.errorText().c_str());
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return;
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}
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SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
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SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
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std::unique_ptr<SkSL::Interpreter::Value[]> out =
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std::unique_ptr<SkSL::Interpreter::Value[]>(new SkSL::Interpreter::Value[expectedCount]);
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interpreter.run(*main, in, out.get());
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bool valid = !memcmp(out.get(), expected, sizeof(SkSL::Interpreter::Value) * expectedCount);
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if (!valid) {
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printf("for program: %s\n", src);
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printf(" expected (");
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const char* separator = "";
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for (int i = 0; i < expectedCount; ++i) {
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printf("%s%f", separator, expected[i].fFloat);
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separator = ", ";
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}
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printf("), but received (");
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separator = "";
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for (int i = 0; i < expectedCount; ++i) {
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printf("%s%f", separator, out.get()[i].fFloat);
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separator = ", ";
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}
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printf(")\n");
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}
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REPORTER_ASSERT(r, valid);
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} else {
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printf("%s\n%s", src, compiler.errorText().c_str());
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}
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}
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void test(skiatest::Reporter* r, const char* src, float inR, float inG, float inB, float inA,
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float expectedR, float expectedG, float expectedB, float expectedA) {
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SkSL::Compiler compiler;
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SkSL::Program::Settings settings;
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
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SkSL::Program::kGeneric_Kind,
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SkSL::String(src), settings);
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REPORTER_ASSERT(r, program);
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if (program) {
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std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
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REPORTER_ASSERT(r, !compiler.errorCount());
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if (compiler.errorCount() > 0) {
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printf("%s\n%s", src, compiler.errorText().c_str());
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return;
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}
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SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
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SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
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float inoutColor[4] = { inR, inG, inB, inA };
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interpreter.run(*main, (SkSL::Interpreter::Value*) inoutColor, nullptr);
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if (inoutColor[0] != expectedR || inoutColor[1] != expectedG ||
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inoutColor[2] != expectedB || inoutColor[3] != expectedA) {
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printf("for program: %s\n", src);
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printf(" expected (%f, %f, %f, %f), but received (%f, %f, %f, %f)\n", expectedR,
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expectedG, expectedB, expectedA, inoutColor[0], inoutColor[1], inoutColor[2],
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inoutColor[3]);
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interpreter.disassemble(*main);
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}
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REPORTER_ASSERT(r, inoutColor[0] == expectedR);
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REPORTER_ASSERT(r, inoutColor[1] == expectedG);
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REPORTER_ASSERT(r, inoutColor[2] == expectedB);
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REPORTER_ASSERT(r, inoutColor[3] == expectedA);
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} else {
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printf("%s\n%s", src, compiler.errorText().c_str());
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}
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}
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DEF_TEST(SkSLInterpreterAdd, r) {
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test(r, "void main(inout half4 color) { color.r = color.r + color.g; }", 0.25, 0.75, 0, 0, 1,
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0.75, 0, 0);
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test(r, "void main(inout half4 color) { color += half4(1, 2, 3, 4); }", 4, 3, 2, 1, 5, 5, 5, 5);
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test(r, "void main(inout half4 color) { half4 c = color; color += c; }", 0.25, 0.5, 0.75, 1,
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0.5, 1, 1.5, 2);
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test(r, "void main(inout half4 color) { int a = 1; int b = 3; color.r = a + b; }", 1, 2, 3, 4,
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4, 2, 3, 4);
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}
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DEF_TEST(SkSLInterpreterSubtract, r) {
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test(r, "void main(inout half4 color) { color.r = color.r - color.g; }", 1, 0.75, 0, 0, 0.25,
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0.75, 0, 0);
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test(r, "void main(inout half4 color) { color -= half4(1, 2, 3, 4); }", 5, 5, 5, 5, 4, 3, 2, 1);
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test(r, "void main(inout half4 color) { half4 c = color; color -= c; }", 4, 3, 2, 1,
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0, 0, 0, 0);
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test(r, "void main(inout half4 color) { color.x = -color.x; }", 4, 3, 2, 1, -4, 3, 2, 1);
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test(r, "void main(inout half4 color) { color = -color; }", 4, 3, 2, 1, -4, -3, -2, -1);
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test(r, "void main(inout half4 color) { int a = 3; int b = 1; color.r = a - b; }", 0, 0, 0, 0,
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2, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterMultiply, r) {
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test(r, "void main(inout half4 color) { color.r = color.r * color.g; }", 2, 3, 0, 0, 6, 3, 0,
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0);
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test(r, "void main(inout half4 color) { color *= half4(1, 2, 3, 4); }", 2, 3, 4, 5, 2, 6, 12,
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20);
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test(r, "void main(inout half4 color) { half4 c = color; color *= c; }", 4, 3, 2, 1,
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16, 9, 4, 1);
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test(r, "void main(inout half4 color) { int a = 3; int b = -2; color.r = a * b; }", 0, 0, 0, 0,
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-6, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterDivide, r) {
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test(r, "void main(inout half4 color) { color.r = color.r / color.g; }", 1, 2, 0, 0, 0.5, 2, 0,
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0);
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test(r, "void main(inout half4 color) { color /= half4(1, 2, 3, 4); }", 12, 12, 12, 12, 12, 6,
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4, 3);
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test(r, "void main(inout half4 color) { half4 c = color; color /= c; }", 4, 3, 2, 1,
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1, 1, 1, 1);
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test(r, "void main(inout half4 color) { int a = 8; int b = -2; color.r = a / b; }", 0, 0, 0, 0,
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-4, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterRemainder, r) {
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test(r, "void main(inout half4 color) { color.r = color.r % color.g; }", 3.125, 2, 0, 0,
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1.125, 2, 0, 0);
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test(r, "void main(inout half4 color) { color %= half4(1, 2, 3, 4); }", 9.5, 9.5, 9.5, 9.5,
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0.5, 1.5, 0.5, 1.5);
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test(r, "void main(inout half4 color) { int a = 8; int b = 3; a %= b; color.r = a; }", 0, 0, 0,
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0, 2, 0, 0, 0);
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test(r, "void main(inout half4 color) { int a = 8; int b = 3; color.r = a % b; }", 0, 0, 0, 0,
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2, 0, 0, 0);
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test(r, "void main(inout half4 color) { int2 a = int2(8, 10); a %= 6; color.rg = a; }", 0, 0, 0,
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0, 2, 4, 0, 0);
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}
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DEF_TEST(SkSLInterpreterTernary, r) {
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test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }",
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0, 1, 2, 0, 2, 1, 2, 0);
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test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }",
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0, 3, 2, 0, 3, 3, 2, 0);
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}
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DEF_TEST(SkSLInterpreterCast, r) {
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SkSL::Interpreter::Value input[2];
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SkSL::Interpreter::Value expected[2];
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input[0].fSigned = 3;
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input[1].fSigned = -5;
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expected[0].fFloat = 3.0f;
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expected[1].fFloat = -5.0f;
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test(r, "float main(int x) { return float (x); }", input, 1, expected);
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test(r, "float2 main(int2 x) { return float2(x); }", input, 2, expected);
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input[0].fUnsigned = 3;
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input[1].fUnsigned = 5;
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expected[0].fFloat = 3.0f;
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expected[1].fFloat = 5.0f;
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test(r, "float main(uint x) { return float (x); }", input, 1, expected);
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test(r, "float2 main(uint2 x) { return float2(x); }", input, 2, expected);
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input[0].fFloat = 3.0f;
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input[1].fFloat = -5.0f;
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expected[0].fSigned = 3;
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expected[1].fSigned = -5;
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test(r, "int main(float x) { return int (x); }", input, 1, expected);
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test(r, "int2 main(float2 x) { return int2(x); }", input, 2, expected);
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input[0].fSigned = 3;
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expected[0].fFloat = 3.0f;
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expected[1].fFloat = 3.0f;
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test(r, "float2 main(int x) { return float2(x); }", input, 2, expected);
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}
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DEF_TEST(SkSLInterpreterIf, r) {
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test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 3, 0, 0,
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5, 3, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 5, 0, 0,
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5, 5, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 6, 0, 0,
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5, 6, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 3, 5, 0, 0,
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3, 5, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 5, 5, 0, 0,
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5, 5, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 6, 5, 0, 0,
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6, 5, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 3, 0, 0,
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5, 3, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 5, 0, 0,
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5, 5, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 6, 0, 0,
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5, 6, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 3, 5, 0, 0,
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3, 5, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 5, 5, 0, 0,
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5, 5, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 6, 5, 0, 0,
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6, 5, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, 2, 0, 0,
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2, 2, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, -2, 0, 0,
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2, -2, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r != color.g) color.a = 1; }", 2, 2, 0, 0,
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2, 2, 0, 0);
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test(r, "void main(inout half4 color) { if (color.r != color.g) color.a = 1; }", 2, -2, 0, 0,
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2, -2, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; else "
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"color.a = 2; }", 1, 1, 0, 0, 1, 1, 0, 1);
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test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; else "
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"color.a = 2; }", 2, -2, 0, 0, 2, -2, 0, 2);
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}
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DEF_TEST(SkSLInterpreterWhile, r) {
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test(r, "void main(inout half4 color) { while (color.r < 1) color.r += 0.25; }", 0, 0, 0, 0, 1,
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0, 0, 0);
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test(r, "void main(inout half4 color) { while (color.r > 1) color.r += 0.25; }", 0, 0, 0, 0, 0,
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0, 0, 0);
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test(r, "void main(inout half4 color) { while (true) { color.r += 0.5; "
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"if (color.r > 1) break; } }", 0, 0, 0, 0, 1.5, 0, 0, 0);
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test(r, "void main(inout half4 color) { while (color.r < 10) { color.r += 0.5; "
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"if (color.r < 5) continue; break; } }", 0, 0, 0, 0, 5, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterDo, r) {
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test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r < 1); }", 0, 0, 0, 0,
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1, 0, 0, 0);
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test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r > 1); }", 0, 0, 0, 0,
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0.25, 0, 0, 0);
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test(r, "void main(inout half4 color) { do { color.r += 0.5; if (color.r > 1) break; } while "
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"(true); }", 0, 0, 0, 0, 1.5, 0, 0, 0);
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test(r, "void main(inout half4 color) {do { color.r += 0.5; if (color.r < 5) "
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"continue; if (color.r >= 5) break; } while (true); }", 0, 0, 0, 0, 5, 0, 0, 0);
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test(r, "void main(inout half4 color) { do { color.r += 0.5; } while (false); }",
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0, 0, 0, 0, 0.5, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterFor, r) {
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test(r, "void main(inout half4 color) { for (int i = 1; i <= 10; ++i) color.r += i; }", 0, 0, 0,
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0, 55, 0, 0, 0);
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test(r,
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"void main(inout half4 color) {"
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" for (int i = 1; i <= 10; ++i)"
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" for (int j = i; j <= 10; ++j)"
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" color.r += j;"
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"}",
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0, 0, 0, 0,
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385, 0, 0, 0);
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test(r,
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"void main(inout half4 color) {"
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" for (int i = 1; i <= 10; ++i)"
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" for (int j = 1; ; ++j) {"
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" if (i == j) continue;"
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" if (j > 10) break;"
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" color.r += j;"
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" }"
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"}",
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0, 0, 0, 0,
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495, 0, 0, 0);
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}
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DEF_TEST(SkSLInterpreterPrefixPostfix, r) {
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test(r, "void main(inout half4 color) { color.r = ++color.g; }", 1, 2, 3, 4, 3, 3, 3, 4);
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test(r, "void main(inout half4 color) { color.r = color.g++; }", 1, 2, 3, 4, 2, 3, 3, 4);
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}
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DEF_TEST(SkSLInterpreterSwizzle, r) {
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test(r, "void main(inout half4 color) { color = color.abgr; }", 1, 2, 3, 4, 4, 3, 2, 1);
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test(r, "void main(inout half4 color) { color.rgb = half4(5, 6, 7, 8).bbg; }", 1, 2, 3, 4, 7, 7,
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6, 4);
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test(r, "void main(inout half4 color) { color.bgr = int3(5, 6, 7); }", 1, 2, 3, 4, 7, 6,
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5, 4);
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}
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DEF_TEST(SkSLInterpreterGlobal, r) {
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test(r, "int x; void main(inout half4 color) { x = 10; color.b = x; }", 1, 2, 3, 4, 1, 2, 10,
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4);
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test(r, "float4 x; void main(inout float4 color) { x = color * 2; color = x; }",
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1, 2, 3, 4, 2, 4, 6, 8);
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test(r, "float4 x; void main(inout float4 color) { x = float4(5, 6, 7, 8); color = x.wzyx; }",
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1, 2, 3, 4, 8, 7, 6, 5);
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test(r, "float4 x; void main(inout float4 color) { x.wzyx = float4(5, 6, 7, 8); color = x; }",
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1, 2, 3, 4, 8, 7, 6, 5);
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}
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DEF_TEST(SkSLInterpreterGeneric, r) {
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float value1 = 5;
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float expected1 = 25;
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test(r, "float main(float x) { return x * x; }", (SkSL::Interpreter::Value*) &value1, 1,
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(SkSL::Interpreter::Value*) &expected1);
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float value2[2] = { 5, 25 };
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float expected2[2] = { 25, 625 };
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test(r, "float2 main(float x, float y) { return float2(x * x, y * y); }",
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(SkSL::Interpreter::Value*) &value2, 2,
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(SkSL::Interpreter::Value*) expected2);
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}
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DEF_TEST(SkSLInterpreterSetInputs, r) {
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const char* src = R"(
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layout(ctype=float) in uniform float x;
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float main(float y) { return x + y; }
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)";
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SkSL::Compiler compiler;
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SkSL::Program::Settings settings;
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
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SkSL::Program::kGeneric_Kind,
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SkSL::String(src), settings);
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REPORTER_ASSERT(r, program);
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std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
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REPORTER_ASSERT(r, !compiler.errorCount());
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SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
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float x = 1.0f;
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SkSL::Interpreter interpreter(std::move(program), std::move(byteCode),
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(SkSL::Interpreter::Value*)&x);
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float out = 0.0f;
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float in = 2.0f;
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interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
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REPORTER_ASSERT(r, out == 3.0f);
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// External updates should be ignored
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|
x = 3.0f;
|
|
out = 0.0f;
|
|
interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out == 3.0f);
|
|
|
|
// Updating inputs should affect subsequent calls to run
|
|
out = 0.0f;
|
|
interpreter.setInputs((SkSL::Interpreter::Value*)&x);
|
|
interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out == 5.0f);
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterCompound, r) {
|
|
struct RectAndColor { SkIRect fRect; SkColor4f fColor; };
|
|
struct ManyRects { int fNumRects; RectAndColor fRects[4]; };
|
|
|
|
const char* src =
|
|
// Some struct definitions
|
|
"struct Point { int x; int y; };\n"
|
|
"struct Rect { Point p0; Point p1; };\n"
|
|
"struct RectAndColor { Rect r; float4 color; };\n"
|
|
|
|
// Structs as globals, parameters, return values
|
|
"RectAndColor temp;\n"
|
|
"int rect_height(Rect r) { return r.p1.y - r.p0.y; }\n"
|
|
"RectAndColor make_blue_rect(int w, int h) {\n"
|
|
" temp.r.p0.x = temp.r.p0.y = 0;\n"
|
|
" temp.r.p1.x = w; temp.r.p1.y = h;\n"
|
|
" temp.color = float4(0, 1, 0, 1);\n"
|
|
" return temp;\n"
|
|
"}\n"
|
|
|
|
// Initialization and assignment of types larger than 4 slots
|
|
"RectAndColor init_big(RectAndColor r) { RectAndColor s = r; return s; }\n"
|
|
"RectAndColor copy_big(RectAndColor r) { RectAndColor s; s = r; return s; }\n"
|
|
|
|
// Same for arrays, including some non-constant indexing
|
|
"float tempFloats[8];\n"
|
|
"int median(int a[15]) { return a[7]; }\n"
|
|
"float[8] sums(float a[8]) {\n"
|
|
" float tempFloats[8];\n"
|
|
" tempFloats[0] = a[0];\n"
|
|
" for (int i = 1; i < 8; ++i) { tempFloats[i] = tempFloats[i - 1] + a[i]; }\n"
|
|
" return tempFloats;\n"
|
|
"}\n"
|
|
|
|
// Uniforms, array-of-structs, dynamic indices
|
|
"in uniform Rect gRects[4];\n"
|
|
"Rect get_rect(int i) { return gRects[i]; }\n"
|
|
|
|
// Kitchen sink (swizzles, inout, SoAoS)
|
|
"struct ManyRects { int numRects; RectAndColor rects[4]; };\n"
|
|
"void fill_rects(inout ManyRects mr) {\n"
|
|
" for (int i = 0; i < mr.numRects; ++i) {\n"
|
|
" mr.rects[i].r = gRects[i];\n"
|
|
" float b = mr.rects[i].r.p1.y;\n"
|
|
" mr.rects[i].color = float4(b, b, b, b);\n"
|
|
" }\n"
|
|
"}\n";
|
|
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
|
|
SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src), settings);
|
|
REPORTER_ASSERT(r, program);
|
|
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
|
|
auto rect_height = byteCode->getFunction("rect_height"),
|
|
make_blue_rect = byteCode->getFunction("make_blue_rect"),
|
|
median = byteCode->getFunction("median"),
|
|
sums = byteCode->getFunction("sums"),
|
|
get_rect = byteCode->getFunction("get_rect"),
|
|
fill_rects = byteCode->getFunction("fill_rects");
|
|
|
|
SkIRect gRects[4] = { { 1,2,3,4 }, { 5,6,7,8 }, { 9,10,11,12 }, { 13,14,15,16 } };
|
|
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode),
|
|
(SkSL::Interpreter::Value*)gRects);
|
|
|
|
{
|
|
SkIRect in = SkIRect::MakeXYWH(10, 10, 20, 30);
|
|
int out = 0;
|
|
interpreter.run(*rect_height,
|
|
(SkSL::Interpreter::Value*)&in,
|
|
(SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out == 30);
|
|
}
|
|
|
|
{
|
|
int in[2] = { 15, 25 };
|
|
RectAndColor out;
|
|
interpreter.run(*make_blue_rect,
|
|
(SkSL::Interpreter::Value*)in,
|
|
(SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out.fRect.width() == 15);
|
|
REPORTER_ASSERT(r, out.fRect.height() == 25);
|
|
SkColor4f blue = { 0.0f, 1.0f, 0.0f, 1.0f };
|
|
REPORTER_ASSERT(r, out.fColor == blue);
|
|
}
|
|
|
|
{
|
|
int in[15] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
|
|
int out = 0;
|
|
interpreter.run(*median,
|
|
(SkSL::Interpreter::Value*)in,
|
|
(SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out == 8);
|
|
}
|
|
|
|
{
|
|
float in[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
|
|
float out[8] = { 0 };
|
|
interpreter.run(*sums,
|
|
(SkSL::Interpreter::Value*)in,
|
|
(SkSL::Interpreter::Value*)out);
|
|
for (int i = 0; i < 8; ++i) {
|
|
REPORTER_ASSERT(r, out[i] == static_cast<float>((i + 1) * (i + 2) / 2));
|
|
}
|
|
}
|
|
|
|
{
|
|
int in = 2;
|
|
SkIRect out = SkIRect::MakeEmpty();
|
|
interpreter.run(*get_rect,
|
|
(SkSL::Interpreter::Value*)&in,
|
|
(SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out == gRects[2]);
|
|
}
|
|
|
|
{
|
|
ManyRects in;
|
|
memset(&in, 0, sizeof(in));
|
|
in.fNumRects = 2;
|
|
interpreter.run(*fill_rects,
|
|
(SkSL::Interpreter::Value*)&in,
|
|
nullptr);
|
|
ManyRects expected;
|
|
memset(&expected, 0, sizeof(expected));
|
|
expected.fNumRects = 2;
|
|
for (int i = 0; i < 2; ++i) {
|
|
expected.fRects[i].fRect = gRects[i];
|
|
float c = gRects[i].fBottom;
|
|
expected.fRects[i].fColor = { c, c, c, c };
|
|
}
|
|
REPORTER_ASSERT(r, memcmp(&in, &expected, sizeof(in)) == 0);
|
|
}
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterFunctions, r) {
|
|
const char* src =
|
|
"float sqr(float x) { return x * x; }\n"
|
|
// Forward declared
|
|
"float sub(float x, float y);\n"
|
|
"float main(float x) { return sub(sqr(x), x); }\n"
|
|
"float sub(float x, float y) { return x - y; }\n"
|
|
|
|
// Different signatures
|
|
"float dot(float2 a, float2 b) { return a.x*b.x + a.y*b.y; }\n"
|
|
"float dot(float3 a, float3 b) { return a.x*b.x + a.y*b.y + a.z*b.z; }\n"
|
|
"float dot3_test(float x) { return dot(float3(x, x + 1, x + 2), float3(1, -1, 2)); }\n"
|
|
"float dot2_test(float x) { return dot(float2(x, x + 1), float2(1, -1)); }\n"
|
|
"int fib(int i) { return (i < 2) ? 1 : fib(i - 1) + fib(i - 2); }";
|
|
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
|
|
SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src), settings);
|
|
REPORTER_ASSERT(r, program);
|
|
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
|
|
auto sub = byteCode->getFunction("sub");
|
|
auto sqr = byteCode->getFunction("sqr");
|
|
auto main = byteCode->getFunction("main");
|
|
auto tan = byteCode->getFunction("tan");
|
|
auto dot3 = byteCode->getFunction("dot3_test");
|
|
auto dot2 = byteCode->getFunction("dot2_test");
|
|
auto fib = byteCode->getFunction("fib");
|
|
|
|
REPORTER_ASSERT(r, sub);
|
|
REPORTER_ASSERT(r, sqr);
|
|
REPORTER_ASSERT(r, main);
|
|
REPORTER_ASSERT(r, !tan);
|
|
REPORTER_ASSERT(r, dot3);
|
|
REPORTER_ASSERT(r, dot2);
|
|
REPORTER_ASSERT(r, fib);
|
|
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), nullptr);
|
|
float out = 0.0f;
|
|
float in = 3.0f;
|
|
interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out = 6.0f);
|
|
|
|
interpreter.run(*dot3, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out = 9.0f);
|
|
|
|
interpreter.run(*dot2, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out);
|
|
REPORTER_ASSERT(r, out = -1.0f);
|
|
|
|
int fibIn = 6;
|
|
int fibOut = 0;
|
|
interpreter.run(*fib, (SkSL::Interpreter::Value*)&fibIn, (SkSL::Interpreter::Value*)&fibOut);
|
|
REPORTER_ASSERT(r, fibOut == 13);
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterMathFunctions, r) {
|
|
SkSL::Interpreter::Value value, expected;
|
|
|
|
value = 0.0f; expected = 0.0f;
|
|
test(r, "float main(float x) { return sin(x); }", &value, 1, &expected);
|
|
test(r, "float main(float x) { return tan(x); }", &value, 1, &expected);
|
|
|
|
value = 0.0f; expected = 1.0f;
|
|
test(r, "float main(float x) { return cos(x); }", &value, 1, &expected);
|
|
|
|
value = 25.0f; expected = 5.0f;
|
|
test(r, "float main(float x) { return sqrt(x); }", &value, 1, &expected);
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterMix, r) {
|
|
SkSL::Interpreter::Value value, expected;
|
|
|
|
value = 0.5f; expected = 0.0f;
|
|
test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected);
|
|
value = 0.75f; expected = 5.0f;
|
|
test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected);
|
|
value = 2.0f; expected = 30.0f;
|
|
test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected);
|
|
|
|
SkSL::Interpreter::Value valueVectors[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f },
|
|
expectedVector[] = { 3.0f, 4.0f, 5.0f, 6.0f };
|
|
test(r, "float4 main(float4 x, float4 y) { return mix(x, y, 0.5); }", valueVectors, 4,
|
|
expectedVector);
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterCross, r) {
|
|
SkSL::Interpreter::Value args[] = { 1.0f, 4.0f, -6.0f, -2.0f, 7.0f, -3.0f };
|
|
SkPoint3 cross = SkPoint3::CrossProduct(SkPoint3::Make(args[0].fFloat,
|
|
args[1].fFloat,
|
|
args[2].fFloat),
|
|
SkPoint3::Make(args[3].fFloat,
|
|
args[4].fFloat,
|
|
args[5].fFloat));
|
|
SkSL::Interpreter::Value expected[] = { cross.fX, cross.fY, cross.fZ };
|
|
test(r, "float3 main(float3 x, float3 y) { return cross(x, y); }", args, 3, expected);
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterDot, r) {
|
|
SkSL::Interpreter::Value args[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f };
|
|
SkSL::Interpreter::Value expected = args[0].fFloat * args[2].fFloat +
|
|
args[1].fFloat * args[3].fFloat;
|
|
test(r, "float main(float2 x, float2 y) { return dot(x, y); }", args, 1, &expected);
|
|
|
|
expected = args[0].fFloat * args[3].fFloat +
|
|
args[1].fFloat * args[4].fFloat +
|
|
args[2].fFloat * args[5].fFloat;
|
|
test(r, "float main(float3 x, float3 y) { return dot(x, y); }", args, 1, &expected);
|
|
|
|
expected = args[0].fFloat * args[4].fFloat +
|
|
args[1].fFloat * args[5].fFloat +
|
|
args[2].fFloat * args[6].fFloat +
|
|
args[3].fFloat * args[7].fFloat;
|
|
test(r, "float main(float4 x, float4 y) { return dot(x, y); }", args, 1, &expected);
|
|
}
|
|
|
|
static const SkSL::Type& type_of(const skjson::Value* value, SkSL::Compiler* compiler) {
|
|
switch (value->getType()) {
|
|
case skjson::Value::Type::kNumber: {
|
|
float f = *value->as<skjson::NumberValue>();
|
|
if (f == (float) (int) f) {
|
|
return *compiler->context().fInt_Type;
|
|
}
|
|
return *compiler->context().fFloat_Type;
|
|
}
|
|
case skjson::Value::Type::kBool:
|
|
return *compiler->context().fBool_Type;
|
|
default:
|
|
return *compiler->context().fVoid_Type;
|
|
}
|
|
}
|
|
|
|
class JSONExternalValue : public SkSL::ExternalValue {
|
|
public:
|
|
JSONExternalValue(const char* name, const skjson::Value* value, SkSL::Compiler* compiler)
|
|
: INHERITED(name, type_of(value, compiler))
|
|
, fValue(*value)
|
|
, fCompiler(*compiler) {}
|
|
|
|
bool canRead() const override {
|
|
return type() != *fCompiler.context().fVoid_Type;
|
|
}
|
|
|
|
void read(void* target) override {
|
|
if (type() == *fCompiler.context().fInt_Type) {
|
|
*(int*) target = *fValue.as<skjson::NumberValue>();
|
|
} else if (type() == *fCompiler.context().fFloat_Type) {
|
|
*(float*) target = *fValue.as<skjson::NumberValue>();
|
|
} else if (type() == *fCompiler.context().fBool_Type) {
|
|
*(bool*) target = *fValue.as<skjson::BoolValue>();
|
|
} else {
|
|
SkASSERT(false);
|
|
}
|
|
}
|
|
|
|
SkSL::ExternalValue* getChild(const char* name) const override {
|
|
if (fValue.getType() == skjson::Value::Type::kObject) {
|
|
const skjson::Value& v = fValue.as<skjson::ObjectValue>()[name];
|
|
return (SkSL::ExternalValue*) fCompiler.takeOwnership(std::unique_ptr<Symbol>(
|
|
new JSONExternalValue(name, &v, &fCompiler)));
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
private:
|
|
const skjson::Value& fValue;
|
|
SkSL::Compiler& fCompiler;
|
|
|
|
typedef SkSL::ExternalValue INHERITED;
|
|
};
|
|
|
|
class PointerExternalValue : public SkSL::ExternalValue {
|
|
public:
|
|
PointerExternalValue(const char* name, const SkSL::Type& type, void* data, size_t size)
|
|
: INHERITED(name, type)
|
|
, fData(data)
|
|
, fSize(size) {}
|
|
|
|
bool canRead() const override {
|
|
return true;
|
|
}
|
|
|
|
bool canWrite() const override {
|
|
return true;
|
|
}
|
|
|
|
void read(void* target) override {
|
|
memcpy(target, fData, fSize);
|
|
}
|
|
|
|
void write(void* src) override {
|
|
memcpy(fData, src, fSize);
|
|
}
|
|
|
|
|
|
private:
|
|
void* fData;
|
|
size_t fSize;
|
|
|
|
typedef SkSL::ExternalValue INHERITED;
|
|
};
|
|
|
|
DEF_TEST(SkSLInterpreterExternalValues, r) {
|
|
const char* json = "{ \"value1\": 12, \"child\": { \"value2\": true, \"value3\": 5.5 } }";
|
|
skjson::DOM dom(json, strlen(json));
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
const char* src = "float main() {"
|
|
" outValue = 152;"
|
|
" if (root.child.value2)"
|
|
" return root.value1 * root.child.value3;"
|
|
" return -1;"
|
|
"}";
|
|
compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership(
|
|
std::unique_ptr<SkSL::Symbol>(new JSONExternalValue("root", &dom.root(), &compiler))));
|
|
int32_t outValue = -1;
|
|
compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership(
|
|
std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("outValue",
|
|
*compiler.context().fInt_Type,
|
|
&outValue,
|
|
sizeof(outValue)))));
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
|
|
SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src), settings);
|
|
REPORTER_ASSERT(r, program);
|
|
if (program) {
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
if (compiler.errorCount() > 0) {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
return;
|
|
}
|
|
SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
|
|
SkSL::Interpreter::Value out;
|
|
interpreter.run(*main, nullptr, &out);
|
|
REPORTER_ASSERT(r, out.fFloat == 66.0);
|
|
REPORTER_ASSERT(r, outValue == 152);
|
|
} else {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
}
|
|
}
|
|
|
|
DEF_TEST(SkSLInterpreterExternalValuesVector, r) {
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
const char* src = "void main() {"
|
|
" value *= 2;"
|
|
"}";
|
|
int32_t value[4] = { 1, 2, 3, 4 };
|
|
compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership(
|
|
std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("value",
|
|
*compiler.context().fInt4_Type,
|
|
value,
|
|
sizeof(value)))));
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src),
|
|
settings);
|
|
REPORTER_ASSERT(r, program);
|
|
if (program) {
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
if (compiler.errorCount() > 0) {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
return;
|
|
}
|
|
SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
|
|
SkSL::Interpreter::Value out;
|
|
interpreter.run(*main, nullptr, &out);
|
|
REPORTER_ASSERT(r, value[0] == 2);
|
|
REPORTER_ASSERT(r, value[1] == 4);
|
|
REPORTER_ASSERT(r, value[2] == 6);
|
|
REPORTER_ASSERT(r, value[3] == 8);
|
|
} else {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
}
|
|
}
|
|
|
|
class FunctionExternalValue : public SkSL::ExternalValue {
|
|
public:
|
|
FunctionExternalValue(const char* name, float(*function)(float), SkSL::Compiler& compiler)
|
|
: INHERITED(name, *compiler.context().fFloat_Type)
|
|
, fCompiler(compiler)
|
|
, fFunction(function) {}
|
|
|
|
bool canCall() const override {
|
|
return true;
|
|
}
|
|
|
|
int callParameterCount() const override {
|
|
return 1;
|
|
}
|
|
|
|
void getCallParameterTypes(const SkSL::Type** outTypes) const override {
|
|
outTypes[0] = fCompiler.context().fFloat_Type.get();
|
|
}
|
|
|
|
void call(SkSL::Interpreter::Value* arguments, SkSL::Interpreter::Value* outReturn) override {
|
|
outReturn[0].fFloat = fFunction(arguments[0].fFloat);
|
|
}
|
|
|
|
private:
|
|
SkSL::Compiler& fCompiler;
|
|
|
|
float (*fFunction)(float);
|
|
|
|
typedef SkSL::ExternalValue INHERITED;
|
|
};
|
|
|
|
DEF_TEST(SkSLInterpreterExternalValuesCall, r) {
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
const char* src = "float main() {"
|
|
" return external(25);"
|
|
"}";
|
|
compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership(
|
|
std::unique_ptr<SkSL::Symbol>(new FunctionExternalValue("external",
|
|
[] (float x) {
|
|
return (float) sqrt(x);
|
|
},
|
|
compiler))));
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src),
|
|
settings);
|
|
REPORTER_ASSERT(r, program);
|
|
if (program) {
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
if (compiler.errorCount() > 0) {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
return;
|
|
}
|
|
SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
|
|
SkSL::Interpreter::Value out;
|
|
interpreter.run(*main, nullptr, &out);
|
|
REPORTER_ASSERT(r, out.fFloat == 5.0);
|
|
} else {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
}
|
|
}
|
|
|
|
class VectorFunctionExternalValue : public SkSL::ExternalValue {
|
|
public:
|
|
VectorFunctionExternalValue(const char* name, void(*function)(float[4], float[4]),
|
|
SkSL::Compiler& compiler)
|
|
: INHERITED(name, *compiler.context().fFloat4_Type)
|
|
, fCompiler(compiler)
|
|
, fFunction(function) {}
|
|
|
|
bool canCall() const override {
|
|
return true;
|
|
}
|
|
|
|
int callParameterCount() const override {
|
|
return 1;
|
|
}
|
|
|
|
void getCallParameterTypes(const SkSL::Type** outTypes) const override {
|
|
outTypes[0] = fCompiler.context().fFloat4_Type.get();
|
|
}
|
|
|
|
void call(SkSL::Interpreter::Value* arguments, SkSL::Interpreter::Value* outReturn) override {
|
|
fFunction((float*) arguments, (float*) outReturn);
|
|
}
|
|
|
|
private:
|
|
SkSL::Compiler& fCompiler;
|
|
|
|
void (*fFunction)(float[4], float[4]);
|
|
|
|
typedef SkSL::ExternalValue INHERITED;
|
|
};
|
|
|
|
|
|
DEF_TEST(SkSLInterpreterExternalValuesVectorCall, r) {
|
|
SkSL::Compiler compiler;
|
|
SkSL::Program::Settings settings;
|
|
const char* src = "float4 main() {"
|
|
" return external(float4(1, 4, 9, 16));"
|
|
"}";
|
|
compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership(
|
|
std::unique_ptr<SkSL::Symbol>(new VectorFunctionExternalValue("external",
|
|
[] (float in[4], float out[4]) {
|
|
out[0] = sqrt(in[0]);
|
|
out[1] = sqrt(in[1]);
|
|
out[2] = sqrt(in[2]);
|
|
out[3] = sqrt(in[3]);
|
|
},
|
|
compiler))));
|
|
std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind,
|
|
SkSL::String(src),
|
|
settings);
|
|
REPORTER_ASSERT(r, program);
|
|
if (program) {
|
|
std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program);
|
|
REPORTER_ASSERT(r, !compiler.errorCount());
|
|
if (compiler.errorCount() > 0) {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
return;
|
|
}
|
|
SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get();
|
|
SkSL::Interpreter interpreter(std::move(program), std::move(byteCode));
|
|
SkSL::Interpreter::Value out[4];
|
|
interpreter.run(*main, nullptr, out);
|
|
REPORTER_ASSERT(r, out[0].fFloat == 1.0);
|
|
REPORTER_ASSERT(r, out[1].fFloat == 2.0);
|
|
REPORTER_ASSERT(r, out[2].fFloat == 3.0);
|
|
REPORTER_ASSERT(r, out[3].fFloat == 4.0);
|
|
} else {
|
|
printf("%s\n%s", src, compiler.errorText().c_str());
|
|
}
|
|
}
|