From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id D18E210E371 for ; Mon, 18 Dec 2023 18:43:34 +0000 (UTC) From: Bhanuprakash Modem To: igt-dev@lists.freedesktop.org Subject: [i-g-t v3 5/9] tests/kms_vrr: Change the pattern displayed in the test Date: Mon, 18 Dec 2023 13:52:03 +0530 Message-Id: <20231218082207.32719-6-bhanuprakash.modem@intel.com> In-Reply-To: <20231218082207.32719-1-bhanuprakash.modem@intel.com> References: <20231218082207.32719-1-bhanuprakash.modem@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Paul Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: From: Sean Paul Upgrade the tiny box in the top left corner to some vertical color bars with horizontal grey and white bars at the bottom. v2: - Removed hardcoded bar heights - Made number of vertical bars configurable - Fill in the entire screen horizontally v3: (Bhanu) - Rebase - Drop static variable Cc: Mark Yacoub Cc: Bhanuprakash Modem Signed-off-by: Sean Paul Reviewed-by: Bhanuprakash Modem Signed-off-by: Bhanuprakash Modem --- tests/kms_vrr.c | 45 +++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 41 insertions(+), 4 deletions(-) diff --git a/tests/kms_vrr.c b/tests/kms_vrr.c index cf42b4345..8f0483db1 100644 --- a/tests/kms_vrr.c +++ b/tests/kms_vrr.c @@ -258,11 +258,31 @@ static void set_vrr_on_pipe(data_t *data, enum pipe pipe, NULL) == 0); } +static void paint_bar(cairo_t *cr, unsigned int x, unsigned int y, + unsigned int w, unsigned int h, + unsigned int bar, unsigned int num_bars, + float start_r, float start_g, float start_b, + float end_r, float end_g, float end_b) +{ + float progress = (float)bar / (float)num_bars; + float color[] = { + start_r + progress * (end_r - start_r), + start_g + progress * (end_g - start_g), + start_b + progress * (end_b - start_b) + }; + igt_paint_color(cr, x, y, w, h, + color[0] > 0 ? color[0] : 0.0, + color[1] > 0 ? color[1] : 0.0, + color[2] > 0 ? color[2] : 0.0); +} + /* Prepare the display for testing on the given pipe. */ static void prepare_test(data_t *data, igt_output_t *output, enum pipe pipe) { + unsigned int num_bars = 256; drmModeModeInfo mode; cairo_t *cr; + int bar_width, bar_height, bar_remaining, horizontal_bar_height; mode = *igt_output_get_mode(output); @@ -291,11 +311,28 @@ static void prepare_test(data_t *data, igt_output_t *output, enum pipe pipe) DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 0.50, 0.50, 0.50, &data->fb[1]); + bar_width = mode.hdisplay / num_bars; + horizontal_bar_height = mode.vdisplay / 8; + bar_height = mode.vdisplay - horizontal_bar_height * 2; + bar_remaining = mode.hdisplay % bar_width; cr = igt_get_cairo_ctx(data->drm_fd, &data->fb[0]); - - igt_paint_color(cr, 0, 0, mode.hdisplay / 10, mode.vdisplay / 10, - 1.00, 0.00, 0.00); - + for (int j = 0; j < num_bars; ++j) { + unsigned int width = bar_width; + if (j == num_bars - 1) + width += bar_remaining; + + /* Red->Green->Blue gradient */ + if (j < num_bars / 2) + paint_bar(cr, j * bar_width, 0, width, bar_height, + j, num_bars / 2, + 1.0, 0.0, 0.0, 0.0, 1.0, 0.0); + else + paint_bar(cr, j * bar_width, 0, width, bar_height, + j - num_bars / 2, num_bars / 2, + 0.0, 1.0, 0.0, 0.0, 0.0, 1.0); + } + igt_paint_color(cr, 0, mode.vdisplay - horizontal_bar_height, + mode.hdisplay, horizontal_bar_height, 1.00, 1.00, 1.00); igt_put_cairo_ctx(cr); /* Take care of any required modesetting before the test begins. */ -- 2.40.0