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r600: add alu + cf nop to copy shader on r600

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SB suggests we do this for r600, so lets do it,
for the copy shader.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2015-02-24 15:57:49 +10:00
parent af4013d26b
commit 13b134a443
1 changed files with 10 additions and 0 deletions
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10
src/gallium/drivers/r600/r600_shader.c
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@ -1613,6 +1613,16 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
cshader->shader.ring_item_sizes[ring] = ocnt * 16;
}
/* bc adds nops - copy it */
if (ctx.bc->chip_class == R600) {
memset(&alu, 0, sizeof(struct r600_bytecode_alu));
alu.op = ALU_OP0_NOP;
alu.last = 1;
r600_bytecode_add_alu(ctx.bc, &alu);
r600_bytecode_add_cfinst(ctx.bc, CF_OP_NOP);
}
/* export vertex data */
/* XXX factor out common code with r600_shader_from_tgsi ? */
for (i = 0; i < ocnt; ++i) {