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i965/vec4: fix attribute setup for doubles 

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Iago Toral Quiroga 2016-10-06 10:25:13 +02:00 committed by Samuel Iglesias Gonsálvez
parent 6a01259d8a
commit 5fe8d567d8
1 changed files with 14 additions and 7 deletions
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21
src/mesa/drivers/dri/i965/brw_vec4.cpp
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@ -1660,12 +1660,19 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst, FILE *file)
static inline struct brw_reg
attribute_to_hw_reg(int attr, bool interleaved)
attribute_to_hw_reg(int attr, brw_reg_type type, bool interleaved)
{
if (interleaved)
return stride(brw_vec4_grf(attr / 2, (attr % 2) * 4), 0, 4, 1);
else
return brw_vec8_grf(attr, 0);
struct brw_reg reg;
unsigned width = REG_SIZE / 2 / MAX2(4, type_sz(type));
if (interleaved) {
reg = stride(brw_vecn_grf(width, attr / 2, (attr % 2) * 4), 0, width, 1);
} else {
reg = brw_vecn_grf(width, attr, 0);
}
reg.type = type;
return reg;
}
@ -1699,9 +1706,9 @@ vec4_visitor::lower_attributes_to_hw_regs(const int *attribute_map,
*/
assert(grf != 0);
struct brw_reg reg = attribute_to_hw_reg(grf, interleaved);
struct brw_reg reg =
attribute_to_hw_reg(grf, inst->src[i].type, interleaved);
reg.swizzle = inst->src[i].swizzle;
reg.type = inst->src[i].type;
if (inst->src[i].abs)
reg = brw_abs(reg);
if (inst->src[i].negate)