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Fix test_vector_swizzle possible overwrite of padding of 3-element vectors (#1124)

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Use vstore3 to ensure padding is not overwritten in destination buffer.

Fixes #1120
This commit is contained in:
Stephen Clarke
2021-02-03 14:34:18 +00:00
committed by GitHub
parent 216455842d
commit fad6a005c9
1 changed files with 33 additions and 15 deletions
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48
test_conformance/basic/test_vector_swizzle.cpp
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@@ -94,11 +94,17 @@ __kernel void test_vector_swizzle_xyzw(TYPE value, __global TYPE* dst) {
int index = 0;
// lvalue swizzles
dst[index++].x = value.x;
dst[index++].y = value.x;
dst[index++].z = value.x;
dst[index++].xyz = value;
dst[index++].zyx = value;
TYPE t;
t = dst[index]; t.x = value.x;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.y = value.x;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.z = value.x;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.xyz = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.zyx = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
// rvalue swizzles
vstore3(value.x, 0, (__global BASETYPE*)(dst + index++));
@@ -114,11 +120,17 @@ __kernel void test_vector_swizzle_rgba(TYPE value, __global TYPE* dst) {
int index = 0;
// lvalue swizzles
dst[index++].r = value.r;
dst[index++].g = value.r;
dst[index++].b = value.r;
dst[index++].rgb = value;
dst[index++].bgr = value;
TYPE t;
t = dst[index]; t.r = value.r;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.g = value.r;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.b = value.r;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.rgb = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.bgr = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
// rvalue swizzles
vstore3(value.r, 0, (__global BASETYPE*)(dst + index++));
@@ -134,11 +146,17 @@ __kernel void test_vector_swizzle_sN(TYPE value, __global TYPE* dst) {
int index = 0;
// lvalue swizzles
dst[index++].s0 = value.s0;
dst[index++].s1 = value.s0;
dst[index++].s2 = value.s0;
dst[index++].s012 = value;
dst[index++].s210 = value;
TYPE t;
t = dst[index]; t.s0 = value.s0;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.s1 = value.s0;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.s2 = value.s0;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.s012 = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
t = dst[index]; t.s210 = value;
vstore3(t, 0, (__global BASETYPE*)(dst + index++));
// rvalue swizzles
vstore3(value.s0, 0, (__global BASETYPE*)(dst + index++));