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radeonsi: split si_emit_shader_pointer 

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-10-07 22:16:46 +02:00
parent 69325fa88d
commit 36626ffe46
1 changed files with 23 additions and 11 deletions
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34
src/gallium/drivers/radeonsi/si_descriptors.c
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@ -1954,23 +1954,35 @@ void si_shader_change_notify(struct si_context *sctx)
}
}
static void si_emit_shader_pointer_head(struct radeon_winsys_cs *cs,
struct si_descriptors *desc,
unsigned sh_base,
unsigned pointer_count)
{
radeon_emit(cs, PKT3(PKT3_SET_SH_REG, pointer_count * 2, 0));
radeon_emit(cs, (sh_base + desc->shader_userdata_offset - SI_SH_REG_OFFSET) >> 2);
}
static void si_emit_shader_pointer_body(struct radeon_winsys_cs *cs,
struct si_descriptors *desc)
{
uint64_t va = 0;
if (desc->buffer)
va = desc->buffer->gpu_address + desc->buffer_offset;
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
}
static void si_emit_shader_pointer(struct si_context *sctx,
struct si_descriptors *desc,
unsigned sh_base)
{
struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
uint64_t va;
if (!desc->buffer)
return; /* the pointer is not used by current shaders */
va = desc->buffer->gpu_address +
desc->buffer_offset;
radeon_emit(cs, PKT3(PKT3_SET_SH_REG, 2, 0));
radeon_emit(cs, (sh_base + desc->shader_userdata_offset - SI_SH_REG_OFFSET) >> 2);
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
si_emit_shader_pointer_head(cs, desc, sh_base, 1);
si_emit_shader_pointer_body(cs, desc);
}
static void si_emit_global_shader_pointers(struct si_context *sctx,