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342 lines
9.5 KiB
342 lines
9.5 KiB
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "igt.h"
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/*
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* This file tests cursor interactions with primary and overlay planes.
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*
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* Some assumptions made:
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* - Cursor planes can be placed on top of overlay planes
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* - DRM index indicates z-ordering, higher index = higher z-order
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*/
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typedef struct {
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int x;
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int y;
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} pos_t;
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typedef struct {
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int x;
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int y;
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int w;
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int h;
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} rect_t;
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/* Common test data. */
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typedef struct data {
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igt_display_t display;
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igt_plane_t *primary;
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igt_plane_t *overlay;
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igt_plane_t *cursor;
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igt_output_t *output;
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igt_pipe_t *pipe;
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igt_pipe_crc_t *pipe_crc;
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drmModeModeInfo *mode;
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enum pipe pipe_id;
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int drm_fd;
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rect_t or;
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} data_t;
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/* Common test setup. */
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static void test_init(data_t *data, enum pipe pipe_id)
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{
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igt_display_t *display = &data->display;
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data->pipe_id = pipe_id;
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data->pipe = &data->display.pipes[data->pipe_id];
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igt_display_reset(display);
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data->output = igt_get_single_output_for_pipe(&data->display, pipe_id);
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igt_require(data->output);
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data->mode = igt_output_get_mode(data->output);
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data->primary = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_PRIMARY);
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data->overlay = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_OVERLAY);
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data->cursor = igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_CURSOR);
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data->pipe_crc = igt_pipe_crc_new(data->drm_fd, data->pipe_id,
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INTEL_PIPE_CRC_SOURCE_AUTO);
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igt_output_set_pipe(data->output, data->pipe_id);
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/* Overlay rectangle for a rect in the center of the screen */
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data->or.x = data->mode->hdisplay / 4;
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data->or.y = data->mode->vdisplay / 4;
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data->or.w = data->mode->hdisplay / 2;
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data->or.h = data->mode->vdisplay / 2;
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}
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/* Common test cleanup. */
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static void test_fini(data_t *data)
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{
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igt_pipe_crc_free(data->pipe_crc);
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igt_display_reset(&data->display);
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}
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/* Fills a FB with the solid color given. */
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static void draw_color(igt_fb_t *fb, double r, double g, double b)
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{
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cairo_t *cr = igt_get_cairo_ctx(fb->fd, fb);
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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igt_paint_color(cr, 0, 0, fb->width, fb->height, r, g, b);
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igt_put_cairo_ctx(fb->fd, fb, cr);
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}
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/*
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* Draws white and gray (if overlay FB is given) on the primary FB.
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* Draws a magenta square where the cursor should be over top both planes.
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* Takes this as the reference CRC.
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*
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* Draws white on the primary FB and gray on the overlay FB if given.
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* Places the cursor where the magenta square should be with a magenta FB.
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* Takes this as the test CRC and compares it to the reference.
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*/
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static void test_cursor_pos(data_t *data, igt_fb_t *pfb, igt_fb_t *ofb,
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igt_fb_t *cfb, const rect_t *or, int x, int y)
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{
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igt_crc_t ref_crc, test_crc;
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cairo_t *cr;
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int cw = cfb->width;
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int ch = cfb->height;
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cr = igt_get_cairo_ctx(pfb->fd, pfb);
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igt_paint_color(cr, 0, 0, pfb->width, pfb->height, 1.0, 1.0, 1.0);
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if (ofb)
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igt_paint_color(cr, or->x, or->y, or->w, or->h, 0.5, 0.5, 0.5);
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igt_paint_color(cr, x, y, cw, ch, 1.0, 0.0, 1.0);
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igt_put_cairo_ctx(pfb->fd, pfb, cr);
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igt_plane_set_fb(data->overlay, NULL);
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igt_plane_set_fb(data->cursor, NULL);
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igt_display_commit_atomic(&data->display, 0, NULL);
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igt_pipe_crc_start(data->pipe_crc);
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igt_pipe_crc_get_current(data->drm_fd, data->pipe_crc, &ref_crc);
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draw_color(pfb, 1.0, 1.0, 1.0);
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if (ofb) {
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igt_plane_set_fb(data->overlay, ofb);
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igt_plane_set_position(data->overlay, or->x, or->y);
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igt_plane_set_size(data->overlay, or->w, or->h);
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igt_fb_set_size(ofb, data->overlay, or->w, or->h);
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igt_fb_set_position(ofb, data->overlay,
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(ofb->width - or->w) / 2,
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(ofb->height - or->h) / 2);
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}
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igt_plane_set_fb(data->cursor, cfb);
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igt_plane_set_position(data->cursor, x, y);
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igt_display_commit_atomic(&data->display, 0, NULL);
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igt_pipe_crc_get_current(data->drm_fd, data->pipe_crc, &test_crc);
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igt_pipe_crc_stop(data->pipe_crc);
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igt_assert_crc_equal(&ref_crc, &test_crc);
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}
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/*
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* Tests the cursor on a variety of positions on the screen.
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* Specific edge cases that should be captured here are the negative edges
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* of each plane and the centers.
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*/
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static void test_cursor_spots(data_t *data, igt_fb_t *pfb, igt_fb_t *ofb,
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igt_fb_t *cfb, const rect_t *or, int size)
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{
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int sw = data->mode->hdisplay;
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int sh = data->mode->vdisplay;
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int i;
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const pos_t pos[] = {
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/* Test diagonally from top left to bottom right. */
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{ -size / 3, -size / 3 },
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{ 0, 0 },
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{ or->x - size, or->y - size },
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{ or->x - size / 3, or->y - size / 3 },
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{ or->x, or->y },
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{ or->x + size, or->y + size },
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{ sw / 2, sh / 2 },
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{ or->x + or->w - size, or->y + or->h - size },
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{ or->x + or->w - size / 3, or->y + or->h - size / 3 },
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{ or->x + or->w + size, or->y + or->h + size },
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{ sw - size, sh - size },
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{ sw - size / 3, sh - size / 3 },
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/* Test remaining corners. */
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{ sw - size, 0 },
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{ 0, sh - size },
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{ or->x + or->w - size, or->y },
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{ or->x, or->y + or->h - size }
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};
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for (i = 0; i < ARRAY_SIZE(pos); ++i) {
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test_cursor_pos(data, pfb, ofb, cfb, or, pos[i].x, pos[i].y);
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}
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}
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/*
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* Tests atomic cursor positioning on a primary and overlay plane.
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* Assumes the cursor can be placed on top of the overlay.
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*/
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static void test_cursor_overlay(data_t *data, int size, enum pipe pipe_id)
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{
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igt_fb_t pfb, ofb, cfb;
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int sw, sh;
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test_init(data, pipe_id);
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igt_require(data->overlay);
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sw = data->mode->hdisplay;
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sh = data->mode->vdisplay;
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igt_create_color_fb(data->drm_fd, sw, sh, DRM_FORMAT_XRGB8888, 0,
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1.0, 1.0, 1.0, &pfb);
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igt_create_color_fb(data->drm_fd, data->or.w, data->or.h,
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DRM_FORMAT_XRGB8888, 0, 0.5, 0.5, 0.5, &ofb);
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igt_create_color_fb(data->drm_fd, size, size, DRM_FORMAT_ARGB8888, 0,
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1.0, 0.0, 1.0, &cfb);
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igt_plane_set_fb(data->primary, &pfb);
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igt_display_commit2(&data->display, COMMIT_ATOMIC);
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test_cursor_spots(data, &pfb, &ofb, &cfb, &data->or, size);
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test_fini(data);
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igt_remove_fb(data->drm_fd, &cfb);
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igt_remove_fb(data->drm_fd, &ofb);
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igt_remove_fb(data->drm_fd, &pfb);
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}
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/* Tests atomic cursor positioning on a primary plane. */
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static void test_cursor_primary(data_t *data, int size, enum pipe pipe_id)
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{
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igt_fb_t pfb, cfb;
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int sw, sh;
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test_init(data, pipe_id);
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sw = data->mode->hdisplay;
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sh = data->mode->vdisplay;
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igt_create_color_fb(data->drm_fd, sw, sh, DRM_FORMAT_XRGB8888, 0,
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1.0, 1.0, 1.0, &pfb);
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igt_create_color_fb(data->drm_fd, size, size, DRM_FORMAT_ARGB8888, 0,
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1.0, 0.0, 1.0, &cfb);
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igt_plane_set_fb(data->primary, &pfb);
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igt_display_commit2(&data->display, COMMIT_ATOMIC);
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test_cursor_spots(data, &pfb, NULL, &cfb, &data->or, size);
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test_fini(data);
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igt_remove_fb(data->drm_fd, &cfb);
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igt_remove_fb(data->drm_fd, &pfb);
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}
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/*
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* Tests atomic cursor positioning on a primary and overlay plane.
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* The overlay's buffer is larger than the viewport actually used
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* for display.
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*/
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static void test_cursor_viewport(data_t *data, int size, enum pipe pipe_id)
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{
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igt_fb_t pfb, ofb, cfb;
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int sw, sh;
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int pad = 128;
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test_init(data, pipe_id);
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igt_require(data->overlay);
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sw = data->mode->hdisplay;
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sh = data->mode->vdisplay;
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igt_create_color_fb(data->drm_fd, sw, sh, DRM_FORMAT_XRGB8888, 0,
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1.0, 1.0, 1.0, &pfb);
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igt_create_color_fb(data->drm_fd, data->or.w + pad, data->or.h + pad,
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DRM_FORMAT_XRGB8888, 0, 0.5, 0.5, 0.5, &ofb);
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igt_create_color_fb(data->drm_fd, size, size, DRM_FORMAT_ARGB8888, 0,
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1.0, 0.0, 1.0, &cfb);
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igt_plane_set_fb(data->primary, &pfb);
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igt_display_commit2(&data->display, COMMIT_ATOMIC);
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test_cursor_spots(data, &pfb, &ofb, &cfb, &data->or, size);
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test_fini(data);
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igt_remove_fb(data->drm_fd, &cfb);
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igt_remove_fb(data->drm_fd, &ofb);
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igt_remove_fb(data->drm_fd, &pfb);
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}
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igt_main
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{
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static const int cursor_sizes[] = { 64, 128, 256 };
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data_t data = { 0 };
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enum pipe pipe;
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int i;
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igt_skip_on_simulation();
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igt_fixture {
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data.drm_fd = drm_open_driver_master(DRIVER_ANY);
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kmstest_set_vt_graphics_mode();
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igt_display_require(&data.display, data.drm_fd);
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igt_require(data.display.is_atomic);
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igt_display_require_output(&data.display);
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}
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for_each_pipe_static(pipe)
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for (i = 0; i < ARRAY_SIZE(cursor_sizes); ++i) {
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int size = cursor_sizes[i];
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igt_subtest_f("pipe-%s-overlay-size-%d",
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kmstest_pipe_name(pipe), size)
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test_cursor_overlay(&data, size, pipe);
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igt_subtest_f("pipe-%s-primary-size-%d",
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kmstest_pipe_name(pipe), size)
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test_cursor_primary(&data, size, pipe);
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igt_subtest_f("pipe-%s-viewport-size-%d",
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kmstest_pipe_name(pipe), size)
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test_cursor_viewport(&data, size, pipe);
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}
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igt_fixture {
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igt_display_fini(&data.display);
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}
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}
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