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gallium/dri2: Implement dri2ImageExtension.queryDmaBufFormatModifierAttribs

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Jordan Justen 2019-07-08 15:05:04 -07:00
parent 0346b70083
commit fe06655e86
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GPG key ID: 37F99F68CAF992EB
1 changed files with 50 additions and 0 deletions
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50
src/gallium/state_trackers/dri/dri2.c
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@ -819,6 +819,37 @@ dri2_create_image_from_name(__DRIscreen *_screen,
return img;
}
static unsigned
dri2_get_modifier_num_planes(uint64_t modifier)
{
switch (modifier) {
case I915_FORMAT_MOD_Y_TILED_CCS:
return 2;
case DRM_FORMAT_MOD_BROADCOM_UIF:
case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED:
case DRM_FORMAT_MOD_LINEAR:
/* DRM_FORMAT_MOD_NONE is the same as LINEAR */
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB:
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB:
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB:
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB:
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB:
case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB:
case DRM_FORMAT_MOD_QCOM_COMPRESSED:
case DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED:
case DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED:
case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED:
case DRM_FORMAT_MOD_VIVANTE_TILED:
/* FD_FORMAT_MOD_QCOM_TILED is not in drm_fourcc.h */
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
return 1;
case DRM_FORMAT_MOD_INVALID:
default:
return 0;
}
}
static __DRIimage *
dri2_create_image_from_fd(__DRIscreen *_screen,
int width, int height, int fourcc,
@ -1229,6 +1260,23 @@ dri2_query_dma_buf_modifiers(__DRIscreen *_screen, int fourcc, int max,
return false;
}
static boolean
dri2_query_dma_buf_format_modifier_attribs(__DRIscreen *_screen,
uint32_t fourcc, uint64_t modifier,
int attrib, uint64_t *value)
{
switch (attrib) {
case __DRI_IMAGE_FORMAT_MODIFIER_ATTRIB_PLANE_COUNT: {
uint64_t mod_planes = dri2_get_modifier_num_planes(modifier);
if (mod_planes > 0)
*value = mod_planes;
return mod_planes > 0;
}
default:
return false;
}
}
static __DRIimage *
dri2_from_dma_bufs(__DRIscreen *screen,
int width, int height, int fourcc,
@ -1852,6 +1900,8 @@ dri2_init_screen(__DRIscreen * sPriv)
dri2ImageExtension.queryDmaBufFormats = dri2_query_dma_buf_formats;
dri2ImageExtension.queryDmaBufModifiers =
dri2_query_dma_buf_modifiers;
dri2ImageExtension.queryDmaBufFormatModifierAttribs =
dri2_query_dma_buf_format_modifier_attribs;
}
}
}