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Cell: SIMD-ize const_coeff()

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This commit is contained in:
Brian 2008-01-31 08:21:38 -07:00
parent 256486829f
commit cd53eb0db1
1 changed files with 9 additions and 15 deletions
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24
src/mesa/pipe/cell/spu/spu_tri.c
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@ -723,24 +723,18 @@ static boolean setup_sort_vertices(const struct vertex_header *v0,
/**
* Compute a0 for a constant-valued coefficient (GL_FLAT shading).
* The value value comes from vertex->data[slot][i].
* The result will be put into setup.coef[slot].a0[i].
* The value value comes from vertex->data[slot].
* The result will be put into setup.coef[slot].a0.
* \param slot which attribute slot
* \param i which component of the slot (0..3)
*/
static void const_coeff(uint slot)
static INLINE void const_coeff(uint slot)
{
uint i;
ASSERT(slot < PIPE_MAX_SHADER_INPUTS);
for (i = 0; i < 4; i++) {
setup.coef[slot].dadx.f[i] = 0;
setup.coef[slot].dady.f[i] = 0;
/* need provoking vertex info!
*/
setup.coef[slot].a0.f[i] = setup.vprovoke->data[slot][i];
}
setup.coef[slot].dadx.v = (vector float) {0.0, 0.0, 0.0, 0.0};
setup.coef[slot].dady.v = (vector float) {0.0, 0.0, 0.0, 0.0};
setup.coef[slot].a0.f[0] = setup.vprovoke->data[slot][0];
setup.coef[slot].a0.f[1] = setup.vprovoke->data[slot][1];
setup.coef[slot].a0.f[2] = setup.vprovoke->data[slot][2];
setup.coef[slot].a0.f[3] = setup.vprovoke->data[slot][3];
}