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i965/i915: Add colorspace support to YUV sampling 

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6122>
This commit is contained in:
David Stevens 2020-07-30 18:44:41 +09:00 committed by Marge Bot
parent d8fdb8dab4
commit 6c11a7994d
5 changed files with 17 additions and 0 deletions
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2
src/intel/compiler/brw_compiler.h
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@ -210,6 +210,8 @@ struct brw_sampler_prog_key_data {
uint32_t xy_uxvx_image_mask;
uint32_t ayuv_image_mask;
uint32_t xyuv_image_mask;
uint32_t bt709_mask;
uint32_t bt2020_mask;
/* Scale factor for each texture. */
float scale_factors[32];

2
src/intel/compiler/brw_nir.c
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@ -1073,6 +1073,8 @@ brw_nir_apply_sampler_key(nir_shader *nir,
tex_options.lower_xy_uxvx_external = key_tex->xy_uxvx_image_mask;
tex_options.lower_ayuv_external = key_tex->ayuv_image_mask;
tex_options.lower_xyuv_external = key_tex->xyuv_image_mask;
tex_options.bt709_external = key_tex->bt709_mask;
tex_options.bt2020_external = key_tex->bt2020_mask;
/* Setup array of scaling factors for each texture. */
memcpy(&tex_options.scale_factors, &key_tex->scale_factors,

11
src/mesa/drivers/dri/i965/brw_wm.c
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@ -323,6 +323,17 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx,
default:
break;
}
switch (intel_tex->yuv_color_space) {
case __DRI_YUV_COLOR_SPACE_ITU_REC709:
key->bt709_mask |= 1 << s;
break;
case __DRI_YUV_COLOR_SPACE_ITU_REC2020:
key->bt2020_mask |= 1 << s;
break;
default:
break;
}
}
}

1
src/mesa/drivers/dri/i965/intel_tex_image.c
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@ -634,6 +634,7 @@ intel_image_target_texture(struct gl_context *ctx, GLenum target,
struct intel_texture_object *intel_texobj = intel_texture_object(texObj);
intel_texobj->planar_format = image->planar_format;
intel_texobj->yuv_color_space = image->yuv_color_space;
GLenum internal_format =
image->internal_format != 0 ?

1
src/mesa/drivers/dri/i965/intel_tex_obj.h
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@ -63,6 +63,7 @@ struct intel_texture_object
mesa_format _Format;
const struct intel_image_format *planar_format;
unsigned int yuv_color_space;
};