nvc0/ir: fix cube images for Kepler

Like 2d array images, the z-dimension needs to be clamped.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-04-02 12:58:46 +02:00
parent 3ce80f924d
commit e478156ed7

View file

@ -1607,7 +1607,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su)
su->op == OP_SULDB || su->op == OP_SUSTB || su->op == OP_SUREDB;
const int idx = su->tex.r;
const int dim = su->tex.target.getDim();
const int arg = dim + (su->tex.target.isArray() ? 1 : 0);
const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube());
const uint16_t base = idx * NVE4_SU_INFO__STRIDE;
int c;
Value *zero = bld.mkImm(0);
@ -1643,7 +1643,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su)
if (su->tex.target == TEX_TARGET_BUFFER) {
src[0]->getInsn()->setFlagsDef(1, pred);
} else
if (su->tex.target.isArray()) {
if (su->tex.target.isArray() || su->tex.target.isCube()) {
p1 = bld.getSSA(1, FILE_PREDICATE);
src[dim]->getInsn()->setFlagsDef(1, p1);
}
@ -1665,7 +1665,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su)
assert(dim == 2);
v = loadSuInfo32(NULL, base + NVE4_SU_INFO_PITCH);
bld.mkOp3(OP_MADSP, TYPE_U32, off, src[1], v, src[0])
->subOp = su->tex.target.isArray() ?
->subOp = (su->tex.target.isArray() || su->tex.target.isCube()) ?
NV50_IR_SUBOP_MADSP_SD : NV50_IR_SUBOP_MADSP(4,2,8); // u16l u16l u16l
}
@ -1690,7 +1690,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su)
break;
case 2:
z = off;
if (!su->tex.target.isArray()) {
if (!su->tex.target.isArray() && !su->tex.target.isCube()) {
z = loadSuInfo32(NULL, base + NVE4_SU_INFO_UNK1C);
subOp = NV50_IR_SUBOP_SUBFM_3D;
}
@ -1714,7 +1714,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su)
eau = bld.mkOp3v(OP_SUEAU, TYPE_U32, bld.getScratch(4), off, bf, v);
}
// add array layer offset
if (su->tex.target.isArray()) {
if (su->tex.target.isArray() || su->tex.target.isCube()) {
v = loadSuInfo32(NULL, base + NVE4_SU_INFO_ARRAY);
if (dim == 1)
bld.mkOp3(OP_MADSP, TYPE_U32, eau, src[1], v, eau)