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mesa/st: add st_GetSparseTextureVirtualPageSize interface

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For ARB_sparse_texture implementation.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14223>
This commit is contained in:
Qiang Yu 2021-12-07 17:43:02 +08:00
parent c7c5f9e168
commit 482fe76300
2 changed files with 18 additions and 0 deletions
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15
src/mesa/state_tracker/st_cb_texture.c
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@ -3709,3 +3709,18 @@ st_MakeImageHandleResident(struct gl_context *ctx, GLuint64 handle,
pipe->make_image_handle_resident(pipe, handle, access, resident);
}
GLboolean
st_GetSparseTextureVirtualPageSize(struct gl_context *ctx,
GLenum target, mesa_format format,
unsigned index, int *x, int *y, int *z)
{
struct st_context *st = st_context(ctx);
struct pipe_screen *screen = st->screen;
enum pipe_texture_target ptarget = gl_target_to_pipe(target);
enum pipe_format pformat = st_mesa_format_to_pipe_format(st, format);
/* Get an XYZ page size combination specified by index. */
return !!screen->get_sparse_texture_virtual_page_size(
screen, ptarget, pformat, index, 1, x, y, z);
}

3
src/mesa/state_tracker/st_cb_texture.h
View file

@ -136,4 +136,7 @@ GLuint64 st_NewImageHandle(struct gl_context *ctx, struct gl_image_unit *imgObj)
void st_DeleteImageHandle(struct gl_context *ctx, GLuint64 handle);
void st_MakeImageHandleResident(struct gl_context *ctx, GLuint64 handle,
GLenum access, bool resident);
GLboolean st_GetSparseTextureVirtualPageSize(struct gl_context *ctx,
GLenum target, mesa_format format,
unsigned index, int *x, int *y, int *z);
#endif /* ST_CB_TEXTURE_H */