| /* |
| * 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 <daniel.vetter@ffwll.ch> |
| * Damien Lespiau <damien.lespiau@intel.com> |
| */ |
| |
| #ifndef __IGT_FB_H__ |
| #define __IGT_FB_H__ |
| |
| /* cairo is assumed available on linux. On Android we check for ANDROID_HAS_CAIRO */ |
| #if (!defined(ANDROID)) || (defined(ANDROID) && ANDROID_HAS_CAIRO) |
| #include <cairo.h> |
| #else |
| typedef struct _cairo_surface cairo_surface_t; |
| typedef struct _cairo cairo_t; |
| #endif |
| |
| #include <stddef.h> |
| #include <stdbool.h> |
| #include <drm_fourcc.h> |
| #include <xf86drmMode.h> |
| |
| #include <i915_drm.h> |
| |
| /* helpers to create nice-looking framebuffers */ |
| struct igt_fb { |
| uint32_t fb_id; |
| int fd; |
| uint32_t gem_handle; |
| bool is_dumb; |
| uint32_t drm_format; |
| int width; |
| int height; |
| unsigned stride; |
| uint64_t tiling; |
| unsigned size; |
| cairo_surface_t *cairo_surface; |
| unsigned domain; |
| }; |
| |
| enum igt_text_align { |
| align_left, |
| align_bottom = align_left, |
| align_right = 0x01, |
| align_top = 0x02, |
| align_vcenter = 0x04, |
| align_hcenter = 0x08, |
| }; |
| |
| void igt_calc_fb_size(int fd, int width, int height, int bpp, uint64_t tiling, |
| unsigned *size_ret, unsigned *stride_ret); |
| unsigned int |
| igt_create_fb_with_bo_size(int fd, int width, int height, |
| uint32_t format, uint64_t tiling, |
| struct igt_fb *fb, unsigned bo_size, |
| unsigned bo_stride); |
| unsigned int igt_create_fb(int fd, int width, int height, uint32_t format, |
| uint64_t tiling, struct igt_fb *fb); |
| unsigned int igt_create_color_fb(int fd, int width, int height, |
| uint32_t format, uint64_t tiling, |
| 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 tiling, |
| struct igt_fb *fb /* out */); |
| unsigned int igt_create_color_pattern_fb(int fd, int width, int height, |
| uint32_t format, uint64_t tiling, |
| 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 tiling, |
| const char *filename, |
| struct igt_fb *fb /* out */); |
| unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode, |
| uint32_t format, uint64_t tiling); |
| void igt_remove_fb(int fd, struct igt_fb *fb); |
| int igt_dirty_fb(int fd, struct igt_fb *fb); |
| |
| int igt_create_bo_with_dimensions(int fd, int width, int height, uint32_t format, |
| uint64_t modifier, unsigned stride, |
| unsigned *stride_out, unsigned *size_out, |
| bool *is_dumb); |
| |
| /* cairo-based painting */ |
| cairo_t *igt_get_cairo_ctx(int fd, struct igt_fb *fb); |
| 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); |
| void igt_write_fb_to_png(int fd, struct igt_fb *fb, const char *filename); |
| 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); |
| void igt_get_all_cairo_formats(const uint32_t **formats, int *format_count); |
| |
| #endif /* __IGT_FB_H__ */ |
| |