/* * Copyright © 2013,2014 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Daniel Vetter * Damien Lespiau */ #ifndef __IGT_FB_H__ #define __IGT_FB_H__ #include #include #include #include #include #include #include "igt_color_encoding.h" #include "igt_debugfs.h" #if !defined(ANDROID) #define USE_AMD #define USE_INTEL #define USE_VC4 #endif #ifdef __cplusplus extern "C" { #endif /* * Internal format to denote a buffer compatible with pixman's * floating point format. Range [0-1]. */ #define IGT_FORMAT_FLOAT fourcc_code('I', 'G', 'F', 'x') #define IGT_FORMAT_FMT "%c%c%c%c(0x%08x)" #define IGT_FORMAT_ARGS(f) ((f) >> 0) & 0xff, ((f) >> 8) & 0xff, \ ((f) >> 16) & 0xff, ((f) >> 24) & 0xff, (f) /** * igt_fb_t: * @fb_id: KMS ID of the framebuffer * @fd: DRM device fd this framebuffer is created on * @gem_handle: GEM handler of the underlying backing storage * @is_dumb: Whether this framebuffer was allocated using the dumb buffer API * @drm_format: DRM FOURCC code * @width: width in pixels * @height: height in pixels * @modifier: tiling mode as a DRM framebuffer modifier * @size: size in bytes of the underlying backing storage * @cairo_surface: optionally attached cairo drawing surface * @domain: current domain for cache flushing tracking on i915.ko * @num_planes: Amount of planes on this fb. >1 for planar formats. * @strides: line stride for each plane in bytes * @offsets: Offset for each plane in bytes. * @plane_bpp: The bpp for each plane. * @plane_width: The width for each plane. * @plane_height: The height for each plane. * * Tracking structure for KMS framebuffer objects. */ typedef struct igt_fb { uint32_t fb_id; int fd; uint32_t gem_handle; bool is_dumb; uint32_t drm_format; int width; int height; enum igt_color_encoding color_encoding; enum igt_color_range color_range; uint64_t modifier; uint64_t size; cairo_surface_t *cairo_surface; unsigned int domain; unsigned int num_planes; uint32_t strides[4]; uint32_t offsets[4]; unsigned int plane_bpp[4]; unsigned int plane_width[4]; unsigned int plane_height[4]; } igt_fb_t; /** * igt_text_align: * @align_left: align left * @align_right: align right * @align_bottom: align bottom * @align_top: align top * @align_vcenter: align vcenter * @align_hcenter: align hcenter * * Alignment mode for text drawing using igt_cairo_printf_line(). */ enum igt_text_align { align_left, align_bottom = align_left, align_right = 0x01, align_top = 0x02, align_vcenter = 0x04, align_hcenter = 0x08, }; void igt_get_fb_tile_size(int fd, uint64_t modifier, int fb_bpp, unsigned *width_ret, unsigned *height_ret); void igt_calc_fb_size(int fd, int width, int height, uint32_t format, uint64_t modifier, uint64_t *size_ret, unsigned *stride_ret); void igt_init_fb(struct igt_fb *fb, int fd, int width, int height, uint32_t drm_format, uint64_t modifier, enum igt_color_encoding color_encoding, enum igt_color_range color_range); unsigned int igt_create_fb_with_bo_size(int fd, int width, int height, uint32_t format, uint64_t modifier, enum igt_color_encoding color_encoding, enum igt_color_range color_range, struct igt_fb *fb, uint64_t bo_size, unsigned bo_stride); unsigned int igt_create_fb(int fd, int width, int height, uint32_t format, uint64_t modifier, struct igt_fb *fb); unsigned int igt_create_color_fb(int fd, int width, int height, uint32_t format, uint64_t modifier, double r, double g, double b, struct igt_fb *fb /* out */); unsigned int igt_create_pattern_fb(int fd, int width, int height, uint32_t format, uint64_t modifier, struct igt_fb *fb /* out */); unsigned int igt_create_color_pattern_fb(int fd, int width, int height, uint32_t format, uint64_t modifier, double r, double g, double b, struct igt_fb *fb /* out */); unsigned int igt_create_image_fb(int drm_fd, int width, int height, uint32_t format, uint64_t modifier, const char *filename, struct igt_fb *fb /* out */); unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode, uint32_t format, uint64_t modifier); unsigned int igt_fb_convert_with_stride(struct igt_fb *dst, struct igt_fb *src, uint32_t dst_fourcc, uint64_t dst_modifier, unsigned int stride); unsigned int igt_fb_convert(struct igt_fb *dst, struct igt_fb *src, uint32_t dst_fourcc, uint64_t dst_modifier); void igt_remove_fb(int fd, struct igt_fb *fb); int igt_dirty_fb(int fd, struct igt_fb *fb); void *igt_fb_map_buffer(int fd, struct igt_fb *fb); void igt_fb_unmap_buffer(struct igt_fb *fb, void *buffer); void igt_create_bo_for_fb(int fd, int width, int height, uint32_t format, uint64_t modifier, struct igt_fb *fb); int igt_create_bo_with_dimensions(int fd, int width, int height, uint32_t format, uint64_t modifier, unsigned stride, uint64_t *size_ret, unsigned *stride_ret, bool *is_dumb); void igt_fb_calc_crc(struct igt_fb *fb, igt_crc_t *crc); uint64_t igt_fb_mod_to_tiling(uint64_t modifier); uint64_t igt_fb_tiling_to_mod(uint64_t tiling); /* cairo-based painting */ cairo_surface_t *igt_get_cairo_surface(int fd, struct igt_fb *fb); cairo_surface_t *igt_cairo_image_surface_create_from_png(const char *filename); cairo_t *igt_get_cairo_ctx(int fd, struct igt_fb *fb); void igt_put_cairo_ctx(int fd, struct igt_fb *fb, cairo_t *cr); void igt_paint_color(cairo_t *cr, int x, int y, int w, int h, double r, double g, double b); void igt_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h, double r, double g, double b, double a); void igt_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h, int r, int g, int b); void igt_paint_color_gradient_range(cairo_t *cr, int x, int y, int w, int h, double sr, double sg, double sb, double er, double eg, double eb); void igt_paint_test_pattern(cairo_t *cr, int width, int height); void igt_paint_image(cairo_t *cr, const char *filename, int dst_x, int dst_y, int dst_width, int dst_height); int igt_cairo_printf_line(cairo_t *cr, enum igt_text_align align, double yspacing, const char *fmt, ...) __attribute__((format (printf, 4, 5))); /* helpers to handle drm fourcc codes */ uint32_t igt_bpp_depth_to_drm_format(int bpp, int depth); uint32_t igt_drm_format_to_bpp(uint32_t drm_format); const char *igt_format_str(uint32_t drm_format); bool igt_fb_supported_format(uint32_t drm_format); bool igt_format_is_yuv(uint32_t drm_format); bool igt_format_is_fp16(uint32_t drm_format); int igt_format_plane_bpp(uint32_t drm_format, int plane); void igt_format_array_fill(uint32_t **formats_array, unsigned int *count, bool allow_yuv); #ifdef __cplusplus } #endif #endif /* __IGT_FB_H__ */