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8f513813b1
This is needed by some drivers to reject the fallback gralloc. Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25256>
81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/*
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* Mesa 3-D graphics library
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*
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* Copyright (C) 2022 Roman Stratiienko (r.stratiienko@gmail.com)
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* SPDX-License-Identifier: MIT
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*/
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#ifndef U_GRALLOC_H
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#define U_GRALLOC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <cutils/native_handle.h>
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#include <stdbool.h>
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#include "util/macros.h"
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#include "GL/internal/dri_interface.h"
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struct u_gralloc;
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/* Both Vulkan and EGL API exposes HAL format / pixel stride which is required
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* by the fallback implementation.
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*/
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struct u_gralloc_buffer_handle {
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const native_handle_t *handle;
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int hal_format;
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int pixel_stride;
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};
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struct u_gralloc_buffer_basic_info {
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uint32_t drm_fourcc;
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uint64_t modifier;
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int num_planes;
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int fds[4];
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int offsets[4];
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int strides[4];
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};
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struct u_gralloc_buffer_color_info {
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enum __DRIYUVColorSpace yuv_color_space;
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enum __DRISampleRange sample_range;
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enum __DRIChromaSiting horizontal_siting;
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enum __DRIChromaSiting vertical_siting;
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};
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enum u_gralloc_type {
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U_GRALLOC_TYPE_AUTO,
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U_GRALLOC_TYPE_GRALLOC4,
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U_GRALLOC_TYPE_CROS,
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U_GRALLOC_TYPE_FALLBACK,
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U_GRALLOC_TYPE_COUNT,
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};
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struct u_gralloc *u_gralloc_create(enum u_gralloc_type type);
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void u_gralloc_destroy(struct u_gralloc **gralloc);
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int u_gralloc_get_buffer_basic_info(
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struct u_gralloc *gralloc,
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struct u_gralloc_buffer_handle *hnd,
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struct u_gralloc_buffer_basic_info *out);
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int u_gralloc_get_buffer_color_info(
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struct u_gralloc *gralloc,
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struct u_gralloc_buffer_handle *hnd,
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struct u_gralloc_buffer_color_info *out);
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int u_gralloc_get_front_rendering_usage(struct u_gralloc *gralloc,
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uint64_t *out_usage);
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int u_gralloc_get_type(struct u_gralloc *gralloc);
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#ifdef __cplusplus
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}
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#endif
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#endif /* U_GRALLOC_H */
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