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Diffstat (limited to 'tests/SkSLGLSLTest.cpp')
-rw-r--r--tests/SkSLGLSLTest.cpp226
1 files changed, 43 insertions, 183 deletions
diff --git a/tests/SkSLGLSLTest.cpp b/tests/SkSLGLSLTest.cpp
index dedddad1f8..3906f67115 100644
--- a/tests/SkSLGLSLTest.cpp
+++ b/tests/SkSLGLSLTest.cpp
@@ -26,52 +26,46 @@ static void test(skiatest::Reporter* r, const char* src, SkSL::GLCaps caps, cons
}
}
-static SkSL::GLCaps default_caps() {
- return {
- 400,
- SkSL::GLCaps::kGL_Standard,
- false, // isCoreProfile
- false, // usesPrecisionModifiers;
- false, // mustDeclareFragmentShaderOutput
- true // canUseMinAndAbsTogether
- };
-}
-
DEF_TEST(SkSLHelloWorld, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
- "void main() { sk_FragColor = vec4(0.75); }",
- default_caps(),
+ "out vec4 fragColor; void main() { fragColor = vec4(0.75); }",
+ caps,
"#version 400\n"
+ "out vec4 fragColor;\n"
"void main() {\n"
- " gl_FragColor = vec4(0.75);\n"
+ " fragColor = vec4(0.75);\n"
"}\n");
}
DEF_TEST(SkSLControl, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
+ "out vec4 fragColor;"
"void main() {"
- "if (1 + 2 + 3 > 5) { sk_FragColor = vec4(0.75); } else { discard; }"
+ "if (1 + 2 + 3 > 5) { fragColor = vec4(0.75); } else { discard; }"
"int i = 0;"
- "while (i < 10) sk_FragColor *= 0.5;"
- "do { sk_FragColor += 0.01; } while (sk_FragColor.x < 0.7);"
+ "while (i < 10) fragColor *= 0.5;"
+ "do { fragColor += 0.01; } while (fragColor.x < 0.7);"
"for (int i = 0; i < 10; i++) {"
"if (i % 0 == 1) break; else continue;"
"}"
"return;"
"}",
- default_caps(),
+ caps,
"#version 400\n"
+ "out vec4 fragColor;\n"
"void main() {\n"
" if ((1 + 2) + 3 > 5) {\n"
- " gl_FragColor = vec4(0.75);\n"
+ " fragColor = vec4(0.75);\n"
" } else {\n"
" discard;\n"
" }\n"
" int i = 0;\n"
- " while (i < 10) gl_FragColor *= 0.5;\n"
+ " while (i < 10) fragColor *= 0.5;\n"
" do {\n"
- " gl_FragColor += 0.01;\n"
- " } while (gl_FragColor.x < 0.7);\n"
+ " fragColor += 0.01;\n"
+ " } while (fragColor.x < 0.7);\n"
" for (int i = 0;i < 10; i++) {\n"
" if (i % 0 == 1) break; else continue;\n"
" }\n"
@@ -80,30 +74,34 @@ DEF_TEST(SkSLControl, r) {
}
DEF_TEST(SkSLFunctions, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
+ "out vec4 fragColor;"
"float foo(float v[2]) { return v[0] * v[1]; }"
"void bar(inout float x) { float y[2], z; y[0] = x; y[1] = x * 2; z = foo(y); x = z; }"
- "void main() { float x = 10; bar(x); sk_FragColor = vec4(x); }",
- default_caps(),
+ "void main() { float x = 10; bar(x); fragColor = vec4(x); }",
+ caps,
"#version 400\n"
- "float foo(in float v[2]) {\n"
+ "out vec4 fragColor;\n"
+ "float foo(in float[2] v) {\n"
" return v[0] * v[1];\n"
"}\n"
"void bar(inout float x) {\n"
" float y[2], z;\n"
" y[0] = x;\n"
- " y[1] = x * 2.0;\n"
+ " y[1] = x * 2;\n"
" z = foo(y);\n"
" x = z;\n"
"}\n"
"void main() {\n"
- " float x = 10.0;\n"
+ " float x = 10;\n"
" bar(x);\n"
- " gl_FragColor = vec4(x);\n"
+ " fragColor = vec4(x);\n"
"}\n");
}
DEF_TEST(SkSLOperators, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
"void main() {"
"float x = 1, y = 2;"
@@ -125,17 +123,17 @@ DEF_TEST(SkSLOperators, r) {
"z <<= 4;"
"z %= 5;"
"}",
- default_caps(),
+ caps,
"#version 400\n"
"void main() {\n"
- " float x = 1.0, y = 2.0;\n"
+ " float x = 1, y = 2;\n"
" int z = 3;\n"
" x = x + ((y * float(z)) * x) * (y - float(z));\n"
" y = (x / y) / float(z);\n"
" z = (((z / 2) % 3 << 4) >> 2) << 1;\n"
- " bool b = x > 4.0 == x < 2.0 || (2 >= 5 && y <= float(z)) && 12 != 11;\n"
- " x += 12.0;\n"
- " x -= 12.0;\n"
+ " bool b = x > 4 == x < 2 || (2 >= 5 && y <= float(z)) && 12 != 11;\n"
+ " x += 12;\n"
+ " x -= 12;\n"
" x *= (y /= float(z = 10));\n"
" b ||= false;\n"
" b &&= true;\n"
@@ -150,6 +148,7 @@ DEF_TEST(SkSLOperators, r) {
}
DEF_TEST(SkSLMatrices, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
"void main() {"
"mat2x4 x = mat2x4(1);"
@@ -158,18 +157,19 @@ DEF_TEST(SkSLMatrices, r) {
"vec3 v1 = mat3(1) * vec3(1);"
"vec3 v2 = vec3(1) * mat3(1);"
"}",
- default_caps(),
+ caps,
"#version 400\n"
"void main() {\n"
- " mat2x4 x = mat2x4(1.0);\n"
- " mat3x2 y = mat3x2(1.0, 0.0, 0.0, 1.0, vec2(2.0, 2.0));\n"
+ " mat2x4 x = mat2x4(1);\n"
+ " mat3x2 y = mat3x2(1, 0, 0, 1, vec2(2, 2));\n"
" mat3x4 z = x * y;\n"
- " vec3 v1 = mat3(1.0) * vec3(1.0);\n"
- " vec3 v2 = vec3(1.0) * mat3(1.0);\n"
+ " vec3 v1 = mat3(1) * vec3(1);\n"
+ " vec3 v2 = vec3(1) * mat3(1);\n"
"}\n");
}
DEF_TEST(SkSLInterfaceBlock, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
"uniform testBlock {"
"float x;"
@@ -179,12 +179,12 @@ DEF_TEST(SkSLInterfaceBlock, r) {
"};"
"void main() {"
"}",
- default_caps(),
+ caps,
"#version 400\n"
"uniform testBlock {\n"
" float x;\n"
" float[2] y;\n"
- " layout (binding = 12) mat3x2 z;\n"
+ " layout (binding = 12)mat3x2 z;\n"
" bool w;\n"
"};\n"
"void main() {\n"
@@ -192,6 +192,7 @@ DEF_TEST(SkSLInterfaceBlock, r) {
}
DEF_TEST(SkSLStructs, r) {
+ SkSL::GLCaps caps = { 400, SkSL::GLCaps::kGL_Standard };
test(r,
"struct A {"
"int x;"
@@ -206,7 +207,7 @@ DEF_TEST(SkSLStructs, r) {
"B b1, b2, b3;"
"void main() {"
"}",
- default_caps(),
+ caps,
"#version 400\n"
"struct A {\n"
" int x;\n"
@@ -217,151 +218,10 @@ DEF_TEST(SkSLStructs, r) {
"struct B {\n"
" float x;\n"
" float[2] y;\n"
- " layout (binding = 1) A z;\n"
+ " layout (binding = 1)A z;\n"
"}\n"
" b1, b2, b3;\n"
"void main() {\n"
"}\n");
-}
-
-DEF_TEST(SkSLVersion, r) {
- SkSL::GLCaps caps = default_caps();
- caps.fVersion = 450;
- caps.fIsCoreProfile = true;
- test(r,
- "in float test; void main() { sk_FragColor = vec4(0.75); }",
- caps,
- "#version 450 core\n"
- "in float test;\n"
- "void main() {\n"
- " gl_FragColor = vec4(0.75);\n"
- "}\n");
- caps.fVersion = 110;
- caps.fIsCoreProfile = false;
- test(r,
- "in float test; void main() { sk_FragColor = vec4(0.75); }",
- caps,
- "#version 110\n"
- "varying float test;\n"
- "void main() {\n"
- " gl_FragColor = vec4(0.75);\n"
- "}\n");
-}
-
-DEF_TEST(SkSLDeclareOutput, r) {
- SkSL::GLCaps caps = default_caps();
- caps.fMustDeclareFragmentShaderOutput = true;
- test(r,
- "void main() { sk_FragColor = vec4(0.75); }",
- caps,
- "#version 400\n"
- "out vec4 sk_FragColor;\n"
- "void main() {\n"
- " sk_FragColor = vec4(0.75);\n"
- "}\n");
-}
-DEF_TEST(SkSLUsesPrecisionModifiers, r) {
- SkSL::GLCaps caps = default_caps();
- test(r,
- "void main() { float x = 0.75; highp float y = 1; }",
- caps,
- "#version 400\n"
- "void main() {\n"
- " float x = 0.75;\n"
- " float y = 1.0;\n"
- "}\n");
- caps.fStandard = SkSL::GLCaps::kGLES_Standard;
- caps.fUsesPrecisionModifiers = true;
- test(r,
- "void main() { float x = 0.75; highp float y = 1; }",
- caps,
- "#version 400 es\n"
- "precision highp float;\n"
- "void main() {\n"
- " float x = 0.75;\n"
- " highp float y = 1.0;\n"
- "}\n");
-}
-
-DEF_TEST(SkSLMinAbs, r) {
- test(r,
- "void main() {"
- "float x = -5;"
- "x = min(abs(x), 6);"
- "}",
- default_caps(),
- "#version 400\n"
- "void main() {\n"
- " float x = -5.0;\n"
- " x = min(abs(x), 6.0);\n"
- "}\n");
-
- SkSL::GLCaps caps = default_caps();
- caps.fCanUseMinAndAbsTogether = false;
- test(r,
- "void main() {"
- "float x = -5.0;"
- "x = min(abs(x), 6.0);"
- "}",
- caps,
- "#version 400\n"
- "void main() {\n"
- " float minAbsHackVar0;\n"
- " float minAbsHackVar1;\n"
- " float x = -5.0;\n"
- " x = ((minAbsHackVar0 = abs(x)) < (minAbsHackVar1 = 6.0) ? minAbsHackVar0 : "
- "minAbsHackVar1);\n"
- "}\n");
-}
-
-DEF_TEST(SkSLModifiersDeclaration, r) {
- test(r,
- "layout(blend_support_all_equations) out;"
- "void main() { }",
- default_caps(),
- "#version 400\n"
- "layout (blend_support_all_equations) out ;\n"
- "void main() {\n"
- "}\n");
-}
-
-DEF_TEST(SkSLHex, r) {
- test(r,
- "void main() {"
- "int i1 = 0x0;"
- "int i2 = 0x1234abcd;"
- "int i3 = 0x7fffffff;"
- "int i4 = 0xffffffff;"
- "int i5 = -0xbeef;"
- "uint u1 = 0x0;"
- "uint u2 = 0x1234abcd;"
- "uint u3 = 0x7fffffff;"
- "uint u4 = 0xffffffff;"
- "}",
- default_caps(),
- "#version 400\n"
- "void main() {\n"
- " int i1 = 0;\n"
- " int i2 = 305441741;\n"
- " int i3 = 2147483647;\n"
- " int i4 = -1;\n"
- " int i5 = -48879;\n"
- " uint u1 = 0u;\n"
- " uint u2 = 305441741u;\n"
- " uint u3 = 2147483647u;\n"
- " uint u4 = 4294967295u;\n"
- "}\n");
-}
-
-DEF_TEST(SkSLArrayConstructors, r) {
- test(r,
- "float test1[] = float[](1, 2, 3, 4);"
- "vec2 test2[] = vec2[](vec2(1, 2), vec2(3, 4));"
- "mat4 test3[] = mat4[]();",
- default_caps(),
- "#version 400\n"
- "float test1[] = float[](1.0, 2.0, 3.0, 4.0);\n"
- "vec2 test2[] = vec2[](vec2(1.0, 2.0), vec2(3.0, 4.0));\n"
- "mat4 test3[] = mat4[]();\n");
}
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