anv: Add better push constant support

What we had before was kind of a hack where we made certain untrue
assumptions about the incoming data.  This new support, while it still
doesn't support indirects properly (that will come), at least pulls the
offsets and strides from SPIR-V like it's supposed to.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/vulkan/anv_nir.h b/src/vulkan/anv_nir.h
index af95e3a8849..b164ae581e1 100644
--- a/src/vulkan/anv_nir.h
+++ b/src/vulkan/anv_nir.h
@@ -37,6 +37,8 @@ anv_vk_shader_stage_for_mesa_stage(gl_shader_stage stage)
    return (VkShaderStage)(int)stage;
 }
 
+void anv_nir_lower_push_constants(nir_shader *shader, bool is_scalar);
+
 void anv_nir_apply_dynamic_offsets(struct anv_pipeline *pipeline,
                                    nir_shader *shader,
                                    struct brw_stage_prog_data *prog_data);