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/*
* Copyright © 2013 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.
*
*/
#ifndef __IGT_KMS_H__
#define __IGT_KMS_H__
#include <stdbool.h>
#include <stdint.h>
#include <cairo.h>
#include "igt_display.h"
struct kmstest_connector_config {
drmModeCrtc *crtc;
drmModeConnector *connector;
drmModeEncoder *encoder;
drmModeModeInfo default_mode;
int crtc_idx;
int pipe;
};
int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
drmModeModeInfo *mode);
int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
unsigned long crtc_idx_mask,
struct kmstest_connector_config *config);
void kmstest_free_connector_config(struct kmstest_connector_config *config);
/* helpers to create nice-looking framebuffers */
struct kmstest_fb {
uint32_t fb_id;
uint32_t gem_handle;
uint32_t drm_format;
int width;
int height;
int depth;
unsigned stride;
unsigned tiling;
unsigned size;
cairo_surface_t *cairo_surface;
};
enum kmstest_text_align {
align_left,
align_bottom = align_left,
align_right = 0x01,
align_top = 0x02,
align_vcenter = 0x04,
align_hcenter = 0x08,
};
int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
double yspacing, const char *fmt, ...)
__attribute__((format (printf, 4, 5)));
unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
int depth, bool tiled,
struct kmstest_fb *fb_info);
unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
bool tiled, struct kmstest_fb *fb);
unsigned int kmstest_create_color_fb(int fd, int width, int height,
uint32_t format, bool tiled,
double r, double g, double b,
struct kmstest_fb *fb /* out */);
void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
cairo_surface_t *kmstest_get_cairo_surface(int fd, struct kmstest_fb *fb);
void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
double r, double g, double b);
void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
double r, double g, double b, double a);
void kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
int r, int g, int b);
void kmstest_paint_test_pattern(cairo_t *cr, int width, int height);
void kmstest_paint_image(cairo_t *cr, const char *filename,
int dst_x, int dst_y, int dst_width, int dst_height);
void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename);
void kmstest_dump_mode(drmModeModeInfo *mode);
int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
const char *kmstest_format_str(uint32_t drm_format);
const char *kmstest_pipe_str(int pipe);
void kmstest_get_all_formats(const uint32_t **formats, int *format_count);
const char *kmstest_encoder_type_str(int type);
const char *kmstest_connector_status_str(int type);
const char *kmstest_connector_type_str(int type);
uint32_t drm_format_to_bpp(uint32_t drm_format);
/*
* A small modeset API
*/
typedef struct igt_display igt_display_t;
typedef struct igt_pipe igt_pipe_t;
typedef uint32_t igt_fixed_t; /* 16.16 fixed point */
typedef struct {
igt_pipe_t *pipe;
int index;
unsigned int is_primary : 1;
unsigned int is_cursor : 1;
unsigned int fb_changed : 1;
unsigned int position_changed : 1;
/*
* drm_plane can be NULL for primary and cursor planes (when not
* using the atomic modeset API)
*/
drmModePlane *drm_plane;
struct kmstest_fb *fb;
/* position within pipe_src_w x pipe_src_h */
int crtc_x, crtc_y;
} igt_plane_t;
struct igt_pipe {
igt_display_t *display;
enum pipe pipe;
unsigned int need_set_crtc : 1;
unsigned int need_set_cursor : 1;
unsigned int need_wait_for_vblank : 1;
#define IGT_MAX_PLANES 4
int n_planes;
igt_plane_t planes[IGT_MAX_PLANES];
};
typedef struct {
igt_display_t *display;
uint32_t id; /* KMS id */
struct kmstest_connector_config config;
char *name;
bool valid;
unsigned long pending_crtc_idx_mask;
} igt_output_t;
struct igt_display {
int drm_fd;
int log_shift;
int n_pipes;
int n_outputs;
unsigned long pipes_in_use;
igt_output_t *outputs;
igt_pipe_t pipes[I915_MAX_PIPES];
};
void igt_display_init(igt_display_t *display, int drm_fd);
void igt_display_fini(igt_display_t *display);
int igt_display_commit(igt_display_t *display);
int igt_display_get_n_pipes(igt_display_t *display);
const char *igt_output_name(igt_output_t *output);
drmModeModeInfo *igt_output_get_mode(igt_output_t *output);
void igt_output_set_pipe(igt_output_t *output, enum pipe pipe);
igt_plane_t *igt_output_get_plane(igt_output_t *output, enum igt_plane plane);
void igt_plane_set_fb(igt_plane_t *plane, struct kmstest_fb *fb);
void igt_plane_set_position(igt_plane_t *plane, int x, int y);
#define for_each_connected_output(display, output) \
for (int i__ = 0; i__ < (display)->n_outputs; i__++) \
if ((output = &(display)->outputs[i__]), output->valid)
/*
* Can be used with igt_output_set_pipe() to mean we don't care about the pipe
* that should drive this output
*/
#define PIPE_ANY (-1)
#define IGT_FIXED(i,f) ((i) << 16 | (f))
#endif /* __IGT_KMS_H__ */
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