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Add support for broadcast(), rotate(), and shuffle() stdlib routines

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This commit is contained in:
Matt Pharr
2011-06-27 17:31:44 -07:00
parent 36063bae79
commit 2709c354d7
15 changed files with 329 additions and 55 deletions
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12
tests/broadcast-1.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];
int br = broadcast(a, (uniform int)b-2);
RET[programIndex] = br;
}
export void result(uniform float RET[]) {
RET[programIndex] = 4;
}

12
tests/broadcast.ispc Normal file
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export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = broadcast(a, 2);
RET[programIndex] = b;
}
export void result(uniform float RET[]) {
RET[programIndex] = 3;
}

12
tests/rotate-1.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];
int rot = rotate(a, -1);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + (programIndex + programCount - 1) % programCount;
}

13
tests/rotate-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 = rotate(a, delta);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + (programIndex + programCount - 1) % programCount;
}

13
tests/rotate-3.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) {
int64 a = aFOO[programIndex];
uniform int delta = b - 6; // -1
int64 rot = rotate(a, delta);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + (programIndex + programCount - 1) % programCount;
}

12
tests/rotate-4.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) {
int64 a = aFOO[programIndex];
int64 rot = rotate(a, -1);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + (programIndex + programCount - 1) % programCount;
}

12
tests/rotate.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];
int rot = rotate(a, 2);
RET[programIndex] = rot;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + (programIndex + 2) % programCount;
}

13
tests/shuffle-1.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) {
float a = aFOO[programIndex];
int reverse = programCount - 1 - programIndex;
float shuf = shuffle(a, reverse);
RET[programIndex] = shuf;
}
export void result(uniform float RET[]) {
RET[programIndex] = programCount - programIndex;
}

13
tests/shuffle-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) {
float a = aFOO[programIndex];
int reverse = programCount - 1 - programIndex + (int)b - 5;
float shuf = shuffle(a, reverse);
RET[programIndex] = shuf;
}
export void result(uniform float RET[]) {
RET[programIndex] = programCount - programIndex;
}

12
tests/shuffle.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) {
int32 a = aFOO[programIndex];
int32 shuf = shuffle(a, 1);
RET[programIndex] = shuf;
}
export void result(uniform float RET[]) {
RET[programIndex] = 2;
}