gallium/winsys/drm: introduce modifier field to winsys_handle
we use this to import resources with format modifiers, and to support per-resource modifier queries. Signed-off-by: Varad Gautam <varad.gautam@collabora.com> Cc: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
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@ -45,6 +45,12 @@ struct winsys_handle
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* Output for texture_get_handle.
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*/
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unsigned offset;
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/**
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* Input to resource_from_handle.
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* Output from resource_get_handle.
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*/
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uint64_t modifier;
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};
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@ -52,6 +52,10 @@
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#include "dri_query_renderer.h"
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#include "dri2_buffer.h"
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#ifndef DRM_FORMAT_MOD_INVALID
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#define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
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#endif
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static int convert_fourcc(int format, int *dri_components_p)
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{
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int dri_components;
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@ -869,6 +873,7 @@ dri2_create_image_from_name(__DRIscreen *_screen,
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memset(&whandle, 0, sizeof(whandle));
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whandle.type = DRM_API_HANDLE_TYPE_SHARED;
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whandle.handle = name;
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whandle.modifier = DRM_FORMAT_MOD_INVALID;
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pf = dri2_format_to_pipe_format (format);
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if (pf == PIPE_FORMAT_NONE)
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@ -929,6 +934,7 @@ dri2_create_image_from_fd(__DRIscreen *_screen,
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whandles[i].handle = (unsigned)fds[i];
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whandles[i].stride = (unsigned)strides[i];
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whandles[i].offset = (unsigned)offsets[i];
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whandles[i].modifier = DRM_FORMAT_MOD_INVALID;
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}
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if (fourcc == __DRI_IMAGE_FOURCC_YVU420) {
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@ -1143,6 +1149,7 @@ dri2_from_names(__DRIscreen *screen, int width, int height, int format,
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whandle.handle = names[0];
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whandle.stride = strides[0];
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whandle.offset = offsets[0];
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whandle.modifier = DRM_FORMAT_MOD_INVALID;
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img = dri2_create_image_from_winsys(screen, width, height, format,
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1, &whandle, loaderPrivate);
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