f3fa60010e
Change-Id: I0e6e8205998f3058cb59e279704e23989bccc66b Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214192 Reviewed-by: Ethan Nicholas <ethannicholas@google.com> Commit-Queue: Brian Osman <brianosman@google.com>
567 lines
24 KiB
C++
567 lines
24 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 "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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}
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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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}
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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;
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out = 0.0f;
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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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// Updating inputs should affect subsequent calls to run
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out = 0.0f;
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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(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);
|
|
}
|
|
|
|
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());
|
|
}
|
|
}
|