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Diffstat (limited to 'src/gallium/drivers/radeonsi/si_descriptors.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 6e1fd80a5e1..a0f3dcfaa9b 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -1954,25 +1954,37 @@ void si_shader_change_notify(struct si_context *sctx)
}
}
-static void si_emit_shader_pointer(struct si_context *sctx,
- struct si_descriptors *desc,
- unsigned sh_base)
+static void si_emit_shader_pointer_head(struct radeon_winsys_cs *cs,
+ struct si_descriptors *desc,
+ unsigned sh_base,
+ unsigned pointer_count)
{
- struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
- uint64_t va;
+ 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);
+}
- if (!desc->buffer)
- return; /* the pointer is not used by current shaders */
+static void si_emit_shader_pointer_body(struct radeon_winsys_cs *cs,
+ struct si_descriptors *desc)
+{
+ uint64_t va = 0;
- va = desc->buffer->gpu_address +
- desc->buffer_offset;
+ if (desc->buffer)
+ 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);
}
+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;
+
+ 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,
struct si_descriptors *descs)
{