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gallium: Remove util_make_fragment_tex_shader_xrbias

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Unused.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17918>
This commit is contained in:
Alyssa Rosenzweig 2022-08-19 13:58:19 -04:00 • committed by Marge Bot
parent 18539a4099
commit 9573b24ab4
2 changed files with 0 additions and 51 deletions
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47
src/gallium/auxiliary/util/u_simple_shaders.c
View file

@ -234,53 +234,6 @@ ureg_load_tex(struct ureg_program *ureg, struct ureg_dst out,
}
}
/**
* Make simple fragment texture shader, with xrbias->float conversion:
* IMM {1023/510, -384/510, 0, 1}
* TEX TEMP[0], IN[0], SAMP[0], 2D;
* MAD TEMP[0].xyz TEMP[0], IMM[0].xxxx, IMM[0].yyyy
* MOV OUT[0], TEMP[0]
* END;
*
* \param tex_target one of PIPE_TEXTURE_x
*/
void *
util_make_fragment_tex_shader_xrbias(struct pipe_context *pipe,
enum tgsi_texture_type tex_target)
{
struct ureg_program *ureg;
struct ureg_src sampler;
struct ureg_src coord;
struct ureg_dst temp;
struct ureg_dst out;
struct ureg_src imm;
enum tgsi_return_type stype = TGSI_RETURN_TYPE_FLOAT;
ureg = ureg_create(PIPE_SHADER_FRAGMENT);
if (!ureg)
return NULL;
imm = ureg_imm4f(ureg, 1023.0f/510.0f, -384.0f/510.0f, 0.0f, 1.0f);
sampler = ureg_DECL_sampler(ureg, 0);
ureg_DECL_sampler_view(ureg, 0, tex_target, stype, stype, stype, stype);
coord = ureg_DECL_fs_input(ureg,
TGSI_SEMANTIC_GENERIC, 0,
TGSI_INTERPOLATE_LINEAR);
out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
temp = ureg_DECL_temporary(ureg);
ureg_TEX(ureg, temp, tex_target, coord, sampler);
ureg_MAD(ureg, ureg_writemask(temp, TGSI_WRITEMASK_XYZ),
ureg_src(temp),
ureg_scalar(imm, TGSI_SWIZZLE_X),
ureg_scalar(imm, TGSI_SWIZZLE_Y));
ureg_MOV(ureg, out, ureg_src(temp));
ureg_END(ureg);
return ureg_create_shader_and_destroy(ureg, pipe);
}
/**
* Make simple fragment texture shader:
* TEX TEMP[0], IN[0], SAMP[0], 2D;

4
src/gallium/auxiliary/util/u_simple_shaders.h
View file

@ -68,10 +68,6 @@ util_make_layered_clear_helper_vertex_shader(struct pipe_context *pipe);
extern void *
util_make_layered_clear_geometry_shader(struct pipe_context *pipe);
void *
util_make_fragment_tex_shader_xrbias(struct pipe_context *pipe,
enum tgsi_texture_type tex_target);
extern void *
util_make_fragment_tex_shader(struct pipe_context *pipe,
enum tgsi_texture_type tex_target,