#ifndef FREEDRENO_LAYOUT_H_
#define FREEDRENO_LAYOUT_H_
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "util/u_debug.h"
+#include "util/u_math.h"
+#include "util/format/u_format.h"
+
/* Shared freedreno mipmap layout helper
*
* It does *not* attempt to track surface transitions, in particular
* texture.
*/
+#define FDL_MAX_MIP_LEVELS 14
+
struct fdl_slice {
uint32_t offset; /* offset of first layer in slice */
uint32_t pitch;
* to derive this.
*/
struct fdl_layout {
- struct fdl_slice slices[MAX_MIP_LEVELS];
+ struct fdl_slice slices[FDL_MAX_MIP_LEVELS];
+ struct fdl_slice ubwc_slices[FDL_MAX_MIP_LEVELS];
uint32_t layer_size;
+ uint32_t ubwc_layer_size; /* in bytes */
bool layer_first : 1; /* see above description */
/* Note that for tiled textures, beyond a certain mipmap level (ie.
uint8_t cpp;
uint32_t width0, height0, depth0;
+ uint32_t nr_samples;
+ enum pipe_format format;
- /* UBWC specific fields: */
- uint32_t offset; /* offset to start of pixel data */
- uint32_t ubwc_offset; /* offset to UBWC meta data */
- uint32_t ubwc_pitch;
- uint32_t ubwc_size;
+ uint32_t size; /* Size of the whole image, in bytes. */
};
static inline uint32_t
fdl_surface_offset(const struct fdl_layout *layout, unsigned level, unsigned layer)
{
const struct fdl_slice *slice = &layout->slices[level];
- unsigned offset = slice->offset;
- offset += fdl_layer_stride(layout, level) * layer;
- return offset + layout->offset;
+ return slice->offset + fdl_layer_stride(layout, level) * layer;
}
static inline uint32_t
/* for now this doesn't do anything clever, but when UBWC is enabled
* for multi layer/level images, it will.
*/
- if (layout->ubwc_size) {
- debug_assert(level == 0);
- debug_assert(layer == 0);
+ if (layout->ubwc_layer_size) {
+ assert(level == 0);
+ assert(layer == 0);
}
- return layout->ubwc_offset;
+ return layout->ubwc_slices[0].offset;
}
static inline bool
static inline bool
fdl_ubwc_enabled(const struct fdl_layout *layout, int level)
{
- return layout->ubwc_size && fdl_tile_mode(layout, level);
+ return layout->ubwc_layer_size && fdl_tile_mode(layout, level);
}
+void
+fdl_layout_buffer(struct fdl_layout *layout, uint32_t size);
+
+void
+fdl6_layout(struct fdl_layout *layout,
+ enum pipe_format format, uint32_t nr_samples,
+ uint32_t width0, uint32_t height0, uint32_t depth0,
+ uint32_t mip_levels, uint32_t array_size, bool is_3d, bool ubwc);
+
+void
+fdl_dump_layout(struct fdl_layout *layout);
+
+void
+fdl6_get_ubwc_blockwidth(struct fdl_layout *layout,
+ uint32_t *blockwidth, uint32_t *blockheight);
+
#endif /* FREEDRENO_LAYOUT_H_ */