xref: /aosp_15_r20/external/mesa3d/src/broadcom/vulkan/v3dv_meta_common.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2021 Raspberry Pi Ltd
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 #ifndef V3DV_META_COMMON_H
24 #define V3DV_META_COMMON_H
25 
26 /**
27  * Copy/Clear operations implemented in v3dv_meta_*.c that use the TLB hardware
28  * need to figure out TLB programming from the target image data instead of an
29  * actual Vulkan framebuffer object. For the most part, the job's frame tiling
30  * information is enough for this, however we still need additional information
31  * such us the internal type of our single render target, so we use this
32  * auxiliary struct to pass that information around.
33  */
34 struct v3dv_meta_framebuffer {
35    /* The internal type of the single render target */
36    uint32_t internal_type;
37 
38    /* Supertile coverage */
39    uint32_t min_x_supertile;
40    uint32_t min_y_supertile;
41    uint32_t max_x_supertile;
42    uint32_t max_y_supertile;
43 
44    /* Format info */
45    VkFormat vk_format;
46    const struct v3dv_format *format;
47    uint8_t internal_depth_type;
48 };
49 
50 #endif
51