packed_store_active2

This commit is contained in:
Ilia Filippov
2013-12-10 20:39:24 +04:00
parent 961116f4d5
commit 473f1cb4d2
7 changed files with 128 additions and 0 deletions

View File

@@ -0,0 +1,16 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform int pack[2+programCount];
for (uniform int i = 0; i < 2+programCount; ++i)
pack[i] = 0;
packed_store_active2(&pack[2], a);
RET[programIndex] = pack[programIndex];
}
export void result(uniform float RET[]) {
RET[programIndex] = programIndex-1;
RET[0] = RET[1] = 0;
}

View File

@@ -0,0 +1,21 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform int pack[2+programCount];
uniform int number;
for (uniform int i = 0; i < 2+programCount; ++i)
pack[i] = 0;
if ((int)a & 1)
number = packed_store_active2(&pack[2], a);
pack[2+number] = 0;
RET[programIndex] = pack[programIndex];
}
export void result(uniform float RET[]) {
RET[programIndex] = 0;
uniform int val = 1;
for (uniform int i = 2; i < 2+programCount/2; ++i, val += 2)
RET[i] = val;
}

View File

@@ -0,0 +1,17 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform int pack[2+programCount];
for (uniform int i = 0; i < 2+programCount; ++i)
pack[i] = 0;
uniform int count = 0;
if ((int)a & 1)
count += packed_store_active2(&pack[2], a);
RET[programIndex] = count;
}
export void result(uniform float RET[]) {
RET[programIndex] = (programCount == 1) ? 1 : programCount/2;
}

15
tests/packed-store2.ispc Normal file
View File

@@ -0,0 +1,15 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int pack[programCount];
for (uniform int i = 0; i < programCount; ++i)
pack[i] = 0;
packed_store_active2(pack, (unsigned int)a);
RET[programIndex] = pack[programIndex];
}
export void result(uniform float RET[]) {
RET[programIndex] = 1 + programIndex;
}