From db8a6de571bb72ef43209a415e5492001a87b1d8 Mon Sep 17 00:00:00 2001 From: Eduardo Lima Mitev Date: Wed, 17 Jun 2015 10:59:10 +0200 Subject: [PATCH] i965/nir: Add new utility method brw_glsl_base_type_for_nir_type() This method returns the glsl_base_type corresponding to a nir_alu_type. It will factorize code currently present in fs_nir, that can be reused in vec4_nir on its upcoming emit_texture support. Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 16 ++-------------- src/mesa/drivers/dri/i965/brw_nir.c | 21 +++++++++++++++++++++ src/mesa/drivers/dri/i965/brw_nir.h | 2 ++ 3 files changed, 25 insertions(+), 14 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index b51fe0e..e922a85 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -1699,20 +1699,8 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) } } - enum glsl_base_type dest_base_type; - switch (instr->dest_type) { - case nir_type_float: - dest_base_type = GLSL_TYPE_FLOAT; - break; - case nir_type_int: - dest_base_type = GLSL_TYPE_INT; - break; - case nir_type_unsigned: - dest_base_type = GLSL_TYPE_UINT; - break; - default: - unreachable("bad type"); - } + enum glsl_base_type dest_base_type = + brw_glsl_base_type_for_nir_type (instr->dest_type); const glsl_type *dest_type = glsl_type::get_instance(dest_base_type, nir_tex_instr_dest_size(instr), diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c index beb7d69..49d1742 100644 --- a/src/mesa/drivers/dri/i965/brw_nir.c +++ b/src/mesa/drivers/dri/i965/brw_nir.c @@ -216,3 +216,24 @@ brw_type_for_nir_type(nir_alu_type type) return BRW_REGISTER_TYPE_F; } + +/* Returns the glsl_base_type corresponding to a nir_alu_type. + * This is used by both brw_vec4_nir and brw_fs_nir. + */ +enum glsl_base_type +brw_glsl_base_type_for_nir_type(nir_alu_type type) +{ + switch (type) { + case nir_type_float: + return GLSL_TYPE_FLOAT; + + case nir_type_int: + return GLSL_TYPE_INT; + + case nir_type_unsigned: + return GLSL_TYPE_UINT; + + default: + unreachable("bad type"); + } +} diff --git a/src/mesa/drivers/dri/i965/brw_nir.h b/src/mesa/drivers/dri/i965/brw_nir.h index 6152321..ad71293 100644 --- a/src/mesa/drivers/dri/i965/brw_nir.h +++ b/src/mesa/drivers/dri/i965/brw_nir.h @@ -83,6 +83,8 @@ nir_shader *brw_create_nir(struct brw_context *brw, enum brw_reg_type brw_type_for_nir_type(nir_alu_type type); +enum glsl_base_type brw_glsl_base_type_for_nir_type(nir_alu_type type); + #ifdef __cplusplus } #endif -- 2.7.4