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i965/vec4: Pass dst register to the vec4_instruction constructor.

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So regs_written gets initialized with a sensible value.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Francisco Jerez 2015-02-03 22:53:17 +02:00
parent 0c902a8f78
commit 16b9112574
1 changed files with 5 additions and 7 deletions
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12
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
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@ -2384,12 +2384,11 @@ vec4_visitor::visit(ir_call *ir)
src_reg
vec4_visitor::emit_mcs_fetch(ir_texture *ir, src_reg coordinate, src_reg sampler)
{
vec4_instruction *inst = new(mem_ctx) vec4_instruction(SHADER_OPCODE_TXF_MCS);
vec4_instruction *inst =
new(mem_ctx) vec4_instruction(SHADER_OPCODE_TXF_MCS,
dst_reg(this, glsl_type::uvec4_type));
inst->base_mrf = 2;
inst->mlen = 1;
inst->dst = dst_reg(this, glsl_type::uvec4_type);
inst->dst.writemask = WRITEMASK_XYZW;
inst->src[1] = sampler;
/* parameters are: u, v, r, lod; lod will always be zero due to api restrictions */
@ -2562,7 +2561,8 @@ vec4_visitor::visit(ir_texture *ir)
unreachable("Unrecognized tex op");
}
vec4_instruction *inst = new(mem_ctx) vec4_instruction(opcode);
vec4_instruction *inst = new(mem_ctx) vec4_instruction(
opcode, dst_reg(this, ir->type));
if (ir->offset != NULL && !has_nonconstant_offset) {
inst->offset =
@ -2587,8 +2587,6 @@ vec4_visitor::visit(ir_texture *ir)
is_high_sampler(brw, sampler_reg);
inst->base_mrf = 2;
inst->mlen = inst->header_present + 1; /* always at least one */
inst->dst = dst_reg(this, ir->type);
inst->dst.writemask = WRITEMASK_XYZW;
inst->shadow_compare = ir->shadow_comparitor != NULL;
inst->src[1] = sampler_reg;