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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index d2881b2d7a2..de5c17a78ed 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -175,7 +175,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld,
* the redundant ones.
*/
fs_reg vec4_offset = vgrf(glsl_type::int_type);
- bld.ADD(vec4_offset, varying_offset, brw_imm_ud(const_offset & ~3));
+ bld.ADD(vec4_offset, varying_offset, brw_imm_ud(const_offset & ~0xf));
int scale = 1;
if (devinfo->gen == 4 && bld.dispatch_width() == 8) {
@@ -207,7 +207,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld,
inst->mlen = 1 + bld.dispatch_width() / 8;
}
- bld.MOV(dst, offset(vec4_result, bld, (const_offset & 3) * scale));
+ bld.MOV(dst, offset(vec4_result, bld, ((const_offset & 0xf) / 4) * scale));
}
/**
@@ -2052,10 +2052,12 @@ fs_visitor::demote_pull_constants()
/* Generate a pull load into dst. */
if (inst->src[i].reladdr) {
+ fs_reg indirect = ibld.vgrf(BRW_REGISTER_TYPE_D);
+ ibld.MUL(indirect, *inst->src[i].reladdr, brw_imm_d(4));
VARYING_PULL_CONSTANT_LOAD(ibld, dst,
brw_imm_ud(index),
- *inst->src[i].reladdr,
- pull_index);
+ indirect,
+ pull_index * 4);
inst->src[i].reladdr = NULL;
inst->src[i].stride = 1;
} else {
@@ -3092,13 +3094,11 @@ fs_visitor::lower_uniform_pull_constant_loads()
continue;
if (devinfo->gen >= 7) {
- /* The offset arg before was a vec4-aligned byte offset. We need to
- * turn it into a dword offset.
- */
+ /* The offset arg is a vec4-aligned immediate byte offset. */
fs_reg const_offset_reg = inst->src[1];
assert(const_offset_reg.file == IMM &&
const_offset_reg.type == BRW_REGISTER_TYPE_UD);
- const_offset_reg.ud /= 4;
+ assert(const_offset_reg.ud % 16 == 0);
fs_reg payload, offset;
if (devinfo->gen >= 9) {