| /* |
| * 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. |
| * |
| */ |
| |
| #include "igt.h" |
| #include <math.h> |
| |
| |
| IGT_TEST_DESCRIPTION("Test crtc background color feature"); |
| |
| typedef struct { |
| int gfx_fd; |
| igt_display_t display; |
| struct igt_fb fb; |
| igt_crc_t ref_crc; |
| igt_pipe_crc_t *pipe_crc; |
| } data_t; |
| |
| #define BLACK 0x000000 /* BGR 8bpc */ |
| #define CYAN 0xFFFF00 /* BGR 8bpc */ |
| #define PURPLE 0xFF00FF /* BGR 8bpc */ |
| #define WHITE 0xFFFFFF /* BGR 8bpc */ |
| |
| #define BLACK64 0x000000000000 /* BGR 16bpc */ |
| #define CYAN64 0xFFFFFFFF0000 /* BGR 16bpc */ |
| #define PURPLE64 0xFFFF0000FFFF /* BGR 16bpc */ |
| #define YELLOW64 0x0000FFFFFFFF /* BGR 16bpc */ |
| #define WHITE64 0xFFFFFFFFFFFF /* BGR 16bpc */ |
| #define RED64 0x00000000FFFF /* BGR 16bpc */ |
| #define GREEN64 0x0000FFFF0000 /* BGR 16bpc */ |
| #define BLUE64 0xFFFF00000000 /* BGR 16bpc */ |
| |
| static void |
| paint_background(data_t *data, struct igt_fb *fb, drmModeModeInfo *mode, |
| uint32_t background, double alpha) |
| { |
| cairo_t *cr; |
| int w, h; |
| double r, g, b; |
| |
| w = mode->hdisplay; |
| h = mode->vdisplay; |
| |
| cr = igt_get_cairo_ctx(data->gfx_fd, &data->fb); |
| |
| /* Paint with background color */ |
| r = (double) (background & 0xFF) / 255.0; |
| g = (double) ((background & 0xFF00) >> 8) / 255.0; |
| b = (double) ((background & 0xFF0000) >> 16) / 255.0; |
| igt_paint_color_alpha(cr, 0, 0, w, h, r, g, b, alpha); |
| |
| cairo_destroy(cr); |
| } |
| |
| static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe, |
| igt_plane_t *plane, int opaque_buffer, int plane_color, |
| uint64_t pipe_background_color) |
| { |
| drmModeModeInfo *mode; |
| igt_display_t *display = &data->display; |
| int fb_id; |
| double alpha; |
| |
| igt_output_set_pipe(output, pipe); |
| |
| /* create the pipe_crc object for this pipe */ |
| igt_pipe_crc_free(data->pipe_crc); |
| data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe, INTEL_PIPE_CRC_SOURCE_AUTO); |
| |
| mode = igt_output_get_mode(output); |
| |
| fb_id = igt_create_fb(data->gfx_fd, |
| mode->hdisplay, mode->vdisplay, |
| DRM_FORMAT_XRGB8888, |
| LOCAL_DRM_FORMAT_MOD_NONE, /* tiled */ |
| &data->fb); |
| igt_assert(fb_id); |
| |
| /* To make FB pixel win with background color, set alpha as full opaque */ |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, pipe_background_color); |
| if (opaque_buffer) |
| alpha = 1.0; /* alpha 1 is fully opque */ |
| else |
| alpha = 0.0; /* alpha 0 is fully transparent */ |
| paint_background(data, &data->fb, mode, plane_color, alpha); |
| |
| igt_plane_set_fb(plane, &data->fb); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| } |
| |
| static void cleanup_crtc(data_t *data, igt_output_t *output, igt_plane_t *plane) |
| { |
| igt_display_t *display = &data->display; |
| |
| igt_pipe_crc_free(data->pipe_crc); |
| data->pipe_crc = NULL; |
| |
| igt_remove_fb(data->gfx_fd, &data->fb); |
| |
| igt_pipe_obj_set_prop_value(plane->pipe, IGT_CRTC_BACKGROUND, BLACK64); |
| igt_plane_set_fb(plane, NULL); |
| igt_output_set_pipe(output, PIPE_ANY); |
| |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| } |
| |
| static void test_crtc_background(data_t *data) |
| { |
| igt_display_t *display = &data->display; |
| igt_output_t *output; |
| enum pipe pipe; |
| int valid_tests = 0; |
| |
| for_each_pipe_with_valid_output(display, pipe, output) { |
| igt_plane_t *plane; |
| |
| igt_output_set_pipe(output, pipe); |
| |
| plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY); |
| igt_require(igt_pipe_has_prop(display, pipe, IGT_CRTC_BACKGROUND)); |
| |
| prepare_crtc(data, output, pipe, plane, 1, PURPLE, BLACK64); |
| |
| /* Now set background without using a plane, i.e., |
| * Disable the plane to let hw background color win blend. */ |
| igt_plane_set_fb(plane, NULL); |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, PURPLE64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| /* Try few other background colors */ |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, CYAN64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, YELLOW64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, RED64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, GREEN64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, BLUE64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, WHITE64); |
| igt_display_commit2(display, COMMIT_UNIVERSAL); |
| |
| valid_tests++; |
| cleanup_crtc(data, output, plane); |
| } |
| igt_require_f(valid_tests, "no valid crtc/connector combinations found\n"); |
| } |
| |
| igt_simple_main |
| { |
| data_t data = {}; |
| |
| igt_skip_on_simulation(); |
| |
| data.gfx_fd = drm_open_driver(DRIVER_INTEL); |
| igt_require_pipe_crc(data.gfx_fd); |
| igt_display_init(&data.display, data.gfx_fd); |
| |
| test_crtc_background(&data); |
| |
| igt_display_fini(&data.display); |
| } |