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nir: Add new 'plane' texture source type

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This will be used to select the plane to sample from for planar
textures.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kristian Høgsberg Kristensen
2016-05-01 21:12:48 -07:00
committed by Kristian Høgsberg Kristensen
parent 39b7b8b906
commit 29921ee987
2 changed files with 4 additions and 0 deletions
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1
src/compiler/nir/nir.h
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@@ -1074,6 +1074,7 @@ typedef enum {
nir_tex_src_ddy, nir_tex_src_ddy,
nir_tex_src_texture_offset, /* < dynamically uniform indirect offset */ nir_tex_src_texture_offset, /* < dynamically uniform indirect offset */
nir_tex_src_sampler_offset, /* < dynamically uniform indirect offset */ nir_tex_src_sampler_offset, /* < dynamically uniform indirect offset */
nir_tex_src_plane, /* < selects plane for planar textures */
nir_num_tex_src_types nir_num_tex_src_types
} nir_tex_src_type; } nir_tex_src_type;

3
src/compiler/nir/nir_print.c
View File

@@ -717,6 +717,9 @@ print_tex_instr(nir_tex_instr *instr, print_state *state)
case nir_tex_src_sampler_offset: case nir_tex_src_sampler_offset:
fprintf(fp, "(sampler_offset)"); fprintf(fp, "(sampler_offset)");
break; break;
case nir_tex_src_plane:
fprintf(fp, "(plane)");
break;
default: default:
unreachable("Invalid texture source type"); unreachable("Invalid texture source type");