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Bugfix for non-const shift amt and unit tests.

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This commit is contained in:
james.brodman
2013-10-22 18:29:20 -04:00
parent 899f85ce9c
commit f97a2d68c8
4 changed files with 44 additions and 3 deletions
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14
tests/shift-1.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
int a = aFOO[programIndex];
int rot = shift(a, -1);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
varying int val = programIndex;
if (val < 0) val = 0;
RET[programIndex] = val;
}

15
tests/shift-2.ispc Normal file
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export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
int a = aFOO[programIndex];
uniform int delta = b - 6; // -1
int rot = shift(a, delta);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
varying int val = programIndex;
if (val < 0) val = 0;
RET[programIndex] = val;
}

14
tests/shift-3.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
int a = aFOO[programIndex];
int rot = shift(a, 1);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
varying int val = 2 + programIndex;
if (val > programCount) val = 0;
RET[programIndex] = val;
}