From 8ec05f06cba381ce757e18bc7c41f0bd33205926 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 25 Jan 2012 03:28:23 +0100 Subject: [PATCH] r600g: handle start_component from stream_output_info when possible --- src/gallium/drivers/r600/r600_shader.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 4fe657c9b61..08858e77b5b 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -1041,8 +1041,8 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi r = -EINVAL; goto out_err; } - if (so.output[i].start_component) { - R600_ERR("stream_output - start_component cannot be non-zero\n"); + if (so.output[i].dst_offset < so.output[i].start_component) { + R600_ERR("stream_output - dst_offset cannot be less than start_component\n"); r = -EINVAL; goto out_err; } @@ -1050,14 +1050,14 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi memset(&output, 0, sizeof(struct r600_bytecode_output)); output.gpr = shader->output[so.output[i].register_index].gpr; output.elem_size = 0; - output.array_base = so.output[i].dst_offset; + output.array_base = so.output[i].dst_offset - so.output[i].start_component; output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_WRITE; output.burst_count = 1; output.barrier = 1; /* array_size is an upper limit for the burst_count * with MEM_STREAM instructions */ output.array_size = 0xFFF; - output.comp_mask = (1 << so.output[i].num_components) - 1; + output.comp_mask = ((1 << so.output[i].num_components) - 1) << so.output[i].start_component; if (ctx.bc->chip_class >= EVERGREEN) { switch (so.output[i].output_buffer) { case 0: -- 2.30.2