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radeonsi: move declaring streamout parameters to its own function

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It will be reused later.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák
2015-02-22 14:33:49 +01:00
parent 2ecb06b946
commit aa1f2af572
1 changed files with 23 additions and 13 deletions
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src/gallium/drivers/radeonsi/si_shader.c
+23 -13
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@@ -2354,6 +2354,27 @@ static LLVMTypeRef const_array(LLVMTypeRef elem_type, int num_elements)
CONST_ADDR_SPACE);
}
static void declare_streamout_params(struct si_shader_context *si_shader_ctx,
struct pipe_stream_output_info *so,
LLVMTypeRef *params, LLVMTypeRef i32,
unsigned *num_params)
{
int i;
/* Streamout SGPRs. */
if (so->num_outputs) {
params[si_shader_ctx->param_streamout_config = (*num_params)++] = i32;
params[si_shader_ctx->param_streamout_write_index = (*num_params)++] = i32;
}
/* A streamout buffer offset is loaded if the stride is non-zero. */
for (i = 0; i < 4; i++) {
if (!so->stride[i])
continue;
params[si_shader_ctx->param_streamout_offset[i] = (*num_params)++] = i32;
}
}
static void create_function(struct si_shader_context *si_shader_ctx)
{
struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base;
@@ -2394,19 +2415,8 @@ static void create_function(struct si_shader_context *si_shader_ctx)
}
/* The locations of the other parameters are assigned dynamically. */
/* Streamout SGPRs. */
if (shader->selector->so.num_outputs) {
params[si_shader_ctx->param_streamout_config = num_params++] = i32;
params[si_shader_ctx->param_streamout_write_index = num_params++] = i32;
}
/* A streamout buffer offset is loaded if the stride is non-zero. */
for (i = 0; i < 4; i++) {
if (!shader->selector->so.stride[i])
continue;
params[si_shader_ctx->param_streamout_offset[i] = num_params++] = i32;
}
declare_streamout_params(si_shader_ctx, &shader->selector->so,
params, i32, &num_params);
}
last_sgpr = num_params-1;