Revert "support for 'half' types in sksl, plus general numeric type improvements"

This reverts commit 93061b53442ce303e9d3ef74c7eeddc034802c4f.

Reason for revert: bot failures

Original change's description:
> support for 'half' types in sksl, plus general numeric type improvements
> 
> Bug: skia:
> Change-Id: Id285262fda8291847f11343d499b5df62ddb4b09
> Reviewed-on: https://skia-review.googlesource.com/28980
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

TBR=bsalomon@google.com,ethannicholas@google.com

Change-Id: Ie8672271d35b9fcdf567f8bc3674084748be66ad
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/29600
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 2 insertions, 149 deletions

diff --git a/tests/SkSLGLSLTest.cpp b/tests/SkSLGLSLTest.cpp
index 80727d9804..de002c7e81 100644
--- a/tests/SkSLGLSLTest.cpp
+++ b/tests/SkSLGLSLTest.cpp
@@ -316,7 +316,7 @@ DEF_TEST(SkSLUsesPrecisionModifiers, r) {
          "    sk_FragColor.xy = vec2(x, y);\n"
          "}\n");
     test(r,
-         "void main() { float x = 0.75; half y = 1; x++; y++;"
+         "void main() { float x = 0.75; highp float y = 1; x++; y++;"
          "sk_FragColor.rg = float2(x, y); }",
          *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(),
          "#version 400\n"
@@ -324,7 +324,7 @@ DEF_TEST(SkSLUsesPrecisionModifiers, r) {
          "out mediump vec4 sk_FragColor;\n"
          "void main() {\n"
          "    float x = 0.75;\n"
-         "    mediump float y = 1.0;\n"
+         "    highp float y = 1.0;\n"
          "    x++;\n"
          "    y++;\n"
          "    sk_FragColor.xy = vec2(x, y);\n"
@@ -1432,151 +1432,4 @@ DEF_TEST(SkSLInvocations, r) {
          SkSL::Program::kGeometry_Kind);
 }
 
-DEF_TEST(SkSLTypePrecision, r) {
-    test(r,
-         "float f = 1;"
-         "half h = 2;"
-         "double d = 3;"
-         "float2 f2 = float2(1, 2);"
-         "half3 h3 = half3(1, 2, 3);"
-         "double4 d4 = double4(1, 2, 3, 4);"
-         "float2x2 f22 = float2x2(1, 2, 3, 4);"
-         "half2x4 h24 = half2x4(1, 2, 3, 4, 5, 6, 7, 8);"
-         "double4x2 d42 = double4x2(1, 2, 3, 4, 5, 6, 7, 8);",
-         *SkSL::ShaderCapsFactory::Default(),
-         "#version 400\n"
-         "out vec4 sk_FragColor;\n"
-         "float f = 1.0;\n"
-         "float h = 2.0;\n"
-         "double d = 3.0;\n"
-         "vec2 f2 = vec2(1.0, 2.0);\n"
-         "vec3 h3 = vec3(1.0, 2.0, 3.0);\n"
-         "dvec4 d4 = dvec4(1.0, 2.0, 3.0, 4.0);\n"
-         "mat2 f22 = mat2(1.0, 2.0, 3.0, 4.0);\n"
-         "mat2x4 h24 = mat2x4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n"
-         "dmat4x2 d42 = dmat4x2(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n");
-    test(r,
-         "float f = 1;"
-         "half h = 2;"
-         "float2 f2 = float2(1, 2);"
-         "half3 h3 = half3(1, 2, 3);"
-         "float2x2 f22 = float2x2(1, 2, 3, 4);"
-         "half2x4 h24 = half2x4(1, 2, 3, 4, 5, 6, 7, 8);",
-         *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(),
-         "#version 400\n"
-         "precision highp float;\n"
-         "out mediump vec4 sk_FragColor;\n"
-         "float f = 1.0;\n"
-         "mediump float h = 2.0;\n"
-         "vec2 f2 = vec2(1.0, 2.0);\n"
-         "mediump vec3 h3 = vec3(1.0, 2.0, 3.0);\n"
-         "mat2 f22 = mat2(1.0, 2.0, 3.0, 4.0);\n"
-         "mediump mat2x4 h24 = mat2x4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n");
-}
-
-DEF_TEST(SkSLNumberConversions, r) {
-    test(r,
-         "short s = short(sqrt(1));"
-         "int i = int(sqrt(1));"
-         "ushort us = ushort(sqrt(1));"
-         "uint ui = uint(sqrt(1));"
-         "half h = sqrt(1);"
-         "float f = sqrt(1);"
-         "double d = sqrt(1);"
-         "short s2s = s;"
-         "short i2s = i;"
-         "short us2s = short(us);"
-         "short ui2s = short(ui);"
-         "short h2s = short(h);"
-         "short f2s = short(f);"
-         "short d2fs = short(d);"
-         "int s2i = s;"
-         "int i2i = i;"
-         "int us2i = int(us);"
-         "int ui2i = int(ui);"
-         "int h2i = int(h);"
-         "int f2i = int(f);"
-         "int d2fi = int(d);"
-         "ushort s2us = ushort(s);"
-         "ushort i2us = ushort(i);"
-         "ushort us2us = us;"
-         "ushort ui2us = ui;"
-         "ushort h2us = ushort(h);"
-         "ushort f2us = ushort(f);"
-         "ushort d2fus = ushort(d);"
-         "uint s2ui = uint(s);"
-         "uint i2ui = uint(i);"
-         "uint us2ui = us;"
-         "uint ui2ui = ui;"
-         "uint h2ui = uint(h);"
-         "uint f2ui = uint(f);"
-         "uint d2fui = uint(d);"
-         "float s2f = s;"
-         "float i2f = i;"
-         "float us2f = us;"
-         "float ui2f = ui;"
-         "float h2f = h;"
-         "float f2f = f;"
-         "float d2f = d;"
-         "double s2d = s;"
-         "double i2d = i;"
-         "double us2d = us;"
-         "double ui2d = ui;"
-         "double h2d = h;"
-         "double f2d = f;"
-         "double d2d = d;",
-         *SkSL::ShaderCapsFactory::Default(),
-         "#version 400\n"
-         "out vec4 sk_FragColor;\n"
-         "int s = int(sqrt(1.0));\n"
-         "int i = int(sqrt(1.0));\n"
-         "uint us = uint(sqrt(1.0));\n"
-         "uint ui = uint(sqrt(1.0));\n"
-         "float h = sqrt(1.0);\n"
-         "float f = sqrt(1.0);\n"
-         "double d = sqrt(1.0);\n"
-         "int s2s = s;\n"
-         "int i2s = i;\n"
-         "int us2s = int(us);\n"
-         "int ui2s = int(ui);\n"
-         "int h2s = int(h);\n"
-         "int f2s = int(f);\n"
-         "int d2fs = int(d);\n"
-         "int s2i = s;\n"
-         "int i2i = i;\n"
-         "int us2i = int(us);\n"
-         "int ui2i = int(ui);\n"
-         "int h2i = int(h);\n"
-         "int f2i = int(f);\n"
-         "int d2fi = int(d);\n"
-         "uint s2us = uint(s);\n"
-         "uint i2us = uint(i);\n"
-         "uint us2us = us;\n"
-         "uint ui2us = ui;\n"
-         "uint h2us = uint(h);\n"
-         "uint f2us = uint(f);\n"
-         "uint d2fus = uint(d);\n"
-         "uint s2ui = uint(s);\n"
-         "uint i2ui = uint(i);\n"
-         "uint us2ui = us;\n"
-         "uint ui2ui = ui;\n"
-         "uint h2ui = uint(h);\n"
-         "uint f2ui = uint(f);\n"
-         "uint d2fui = uint(d);\n"
-         "float s2f = float(s);\n"
-         "float i2f = float(i);\n"
-         "float us2f = float(us);\n"
-         "float ui2f = float(ui);\n"
-         "float h2f = h;\n"
-         "float f2f = f;\n"
-         "float d2f = d;\n"
-         "double s2d = double(s);\n"
-         "double i2d = double(i);\n"
-         "double us2d = double(us);\n"
-         "double ui2d = double(ui);\n"
-         "double h2d = h;\n"
-         "double f2d = f;\n"
-         "double d2d = d;\n");
-}
-
 #endif