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i965/fs: Use the builder dispatch width instead of dst.width for pull constants

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Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Acked-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Jason Ekstrand
2015-06-18 13:41:38 -07:00
parent c9676329dd
commit 21803b7b33
1 changed files with 4 additions and 4 deletions
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src/mesa/drivers/dri/i965/brw_fs.cpp
+4 -4
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@@ -188,7 +188,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld,
bld.ADD(vec4_offset, varying_offset, fs_reg(const_offset & ~3));
int scale = 1;
if (devinfo->gen == 4 && dst.width == 8) {
if (devinfo->gen == 4 && bld.dispatch_width() == 8) {
/* Pre-gen5, we can either use a SIMD8 message that requires (header,
* u, v, r) as parameters, or we can just use the SIMD16 message
* consisting of (header, u). We choose the second, at the cost of a
@@ -204,9 +204,9 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld,
op = FS_OPCODE_VARYING_PULL_CONSTANT_LOAD;
assert(dst.width % 8 == 0);
int regs_written = 4 * (dst.width / 8) * scale;
int regs_written = 4 * (bld.dispatch_width() / 8) * scale;
fs_reg vec4_result = fs_reg(GRF, alloc.allocate(regs_written),
dst.type, dst.width);
dst.type, bld.dispatch_width());
fs_inst *inst = bld.emit(op, vec4_result, surf_index, vec4_offset);
inst->regs_written = regs_written;
@@ -216,7 +216,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld,
if (devinfo->gen == 4)
inst->mlen = 3;
else
inst->mlen = 1 + dispatch_width / 8;
inst->mlen = 1 + bld.dispatch_width() / 8;
}
bld.MOV(dst, offset(vec4_result, bld, (const_offset & 3) * scale));