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0cf8839a3d
Reviewed-by: Frank Binns <frank.binns@imgtec.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37432>
83 lines
3 KiB
C
83 lines
3 KiB
C
/*
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* Copyright © 2023 Imagination Technologies Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef PVR_BORDER_H
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#define PVR_BORDER_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <vulkan/vulkan_core.h>
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#include "pvr_csb.h"
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#include "util/bitset.h"
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#define PVR_BORDER_COLOR_TABLE_NR_ENTRIES \
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(ROGUE_TEXSTATE_SAMPLER_WORD0_BORDERCOLOR_INDEX_MAX_SIZE + 1)
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#define PVR_BORDER_COLOR_TABLE_NR_BUILTIN_ENTRIES \
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(VK_BORDER_COLOR_INT_OPAQUE_WHITE + 1)
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#define PVR_BORDER_COLOR_TABLE_NR_CUSTOM_ENTRIES \
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(PVR_BORDER_COLOR_TABLE_NR_ENTRIES - \
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PVR_BORDER_COLOR_TABLE_NR_BUILTIN_ENTRIES)
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/* Forward declaration from "pvr_common.h" */
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struct pvr_sampler;
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/* Forward declaration from "pvr_bo.h" */
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struct pvr_bo;
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/* Forward declaration from "pvr_device.h" */
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struct pvr_device;
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struct pvr_border_color_table {
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BITSET_DECLARE(unused_entries, PVR_BORDER_COLOR_TABLE_NR_ENTRIES);
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/* Contains an array of:
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* PVR_BORDER_COLOR_TABLE_NR_ENTRIES x struct pvr_border_color_table_entry
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*/
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struct pvr_bo *table;
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};
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VkResult pvr_border_color_table_init(struct pvr_border_color_table *table,
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struct pvr_device *device);
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void pvr_border_color_table_finish(struct pvr_border_color_table *table,
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struct pvr_device *device);
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VkResult
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pvr_border_color_table_get_or_create_entry(struct pvr_device *device,
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const struct pvr_sampler *sampler,
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struct pvr_border_color_table *table,
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uint32_t *index_out);
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void pvr_border_color_table_release_entry(struct pvr_border_color_table *table,
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uint32_t index);
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static inline bool pvr_border_color_table_is_index_valid(
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const struct pvr_border_color_table *const table,
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const uint32_t index)
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{
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return !BITSET_TEST(table->unused_entries, index);
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}
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#endif /* PVR_BORDER_H */
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