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https://github.com/tiagovignatti/intel-gpu-tools.git
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lib: move create_stereo_fb from testdisplay to igt_fb
Move create_stereo_fb from testdisplay to igt_create_stereo_fb in igt_fb
so that it can be used in other tests.
v2: update for new igt_create_fb API
add parameters for format and tiling
remove some old debug code
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood
parent
a124b1a430
commit
4cb1946697
@ -7,7 +7,9 @@ noinst_LTLIBRARIES = libintel_tools.la
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noinst_HEADERS = check-ndebug.h
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AM_CPPFLAGS = -I$(top_srcdir)
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AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS)
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AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS) \
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-DIGT_DATADIR=\""$(abs_top_srcdir)/tests"\"
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LDADD = $(CAIRO_LIBS)
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AM_CFLAGS += $(CAIRO_CFLAGS)
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100
lib/igt_fb.c
100
lib/igt_fb.c
@ -502,6 +502,106 @@ unsigned int igt_create_color_fb(int fd, int width, int height,
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return fb_id;
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}
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struct box {
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int x, y, width, height;
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};
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struct stereo_fb_layout {
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int fb_width, fb_height;
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struct box left, right;
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};
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static void box_init(struct box *box, int x, int y, int bwidth, int bheight)
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{
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box->x = x;
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box->y = y;
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box->width = bwidth;
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box->height = bheight;
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}
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static void stereo_fb_layout_from_mode(struct stereo_fb_layout *layout,
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drmModeModeInfo *mode)
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{
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unsigned int format = mode->flags & DRM_MODE_FLAG_3D_MASK;
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const int hdisplay = mode->hdisplay, vdisplay = mode->vdisplay;
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int middle;
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switch (format) {
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case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
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layout->fb_width = hdisplay;
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layout->fb_height = vdisplay;
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middle = vdisplay / 2;
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box_init(&layout->left, 0, 0, hdisplay, middle);
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box_init(&layout->right,
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0, middle, hdisplay, vdisplay - middle);
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break;
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case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
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layout->fb_width = hdisplay;
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layout->fb_height = vdisplay;
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middle = hdisplay / 2;
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box_init(&layout->left, 0, 0, middle, vdisplay);
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box_init(&layout->right,
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middle, 0, hdisplay - middle, vdisplay);
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break;
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case DRM_MODE_FLAG_3D_FRAME_PACKING:
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{
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int vactive_space = mode->vtotal - vdisplay;
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layout->fb_width = hdisplay;
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layout->fb_height = 2 * vdisplay + vactive_space;
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box_init(&layout->left,
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0, 0, hdisplay, vdisplay);
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box_init(&layout->right,
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0, vdisplay + vactive_space, hdisplay, vdisplay);
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break;
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}
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default:
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igt_assert(0);
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}
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}
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/**
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* igt_create_stereo_fb:
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* @drm_fd: open i915 drm file descriptor
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* @mode: A stereo 3D mode.
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* @format: drm fourcc pixel format code
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* @tiling: tiling layout of the framebuffer
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*
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* Create a framebuffer for use with the stereo 3D mode specified by @mode.
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*
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* Returns:
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* The kms id of the created framebuffer on success or a negative error code on
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* failure.
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*/
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unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode,
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uint32_t format, unsigned int tiling)
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{
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struct stereo_fb_layout layout;
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cairo_t *cr;
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uint32_t fb_id;
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struct igt_fb fb;
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stereo_fb_layout_from_mode(&layout, mode);
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fb_id = igt_create_fb(drm_fd, layout.fb_width, layout.fb_height, format,
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tiling, &fb);
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cr = igt_get_cairo_ctx(drm_fd, &fb);
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igt_paint_image(cr, IGT_DATADIR"/1080p-left.png",
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layout.left.x, layout.left.y,
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layout.left.width, layout.left.height);
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igt_paint_image(cr, IGT_DATADIR"/1080p-right.png",
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layout.right.x, layout.right.y,
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layout.right.width, layout.right.height);
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cairo_destroy(cr);
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return fb_id;
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}
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static cairo_format_t drm_format_to_cairo(uint32_t drm_format)
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{
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struct format_desc_struct *f;
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@ -75,6 +75,8 @@ unsigned int igt_create_color_fb(int fd, int width, int height,
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uint32_t format, unsigned int tiling,
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double r, double g, double b,
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struct igt_fb *fb /* out */);
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unsigned int igt_create_stereo_fb(int drm_fd, drmModeModeInfo *mode,
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uint32_t format, unsigned int tiling);
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void igt_remove_fb(int fd, struct igt_fb *fb);
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/* cairo-based painting */
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@ -410,125 +410,13 @@ set_mode(struct connector *c)
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drmModeFreeConnector(c->connector);
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}
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struct box {
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int x, y, width, height;
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};
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struct stereo_fb_layout {
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int fb_width, fb_height;
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struct box left, right;
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};
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static void box_init(struct box *box, int x, int y, int bwidth, int bheight)
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{
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box->x = x;
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box->y = y;
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box->width = bwidth;
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box->height = bheight;
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}
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static void stereo_fb_layout_from_mode(struct stereo_fb_layout *layout,
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drmModeModeInfo *mode)
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{
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unsigned int format = mode->flags & DRM_MODE_FLAG_3D_MASK;
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const int hdisplay = mode->hdisplay, vdisplay = mode->vdisplay;
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int middle;
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switch (format) {
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case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
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layout->fb_width = hdisplay;
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layout->fb_height = vdisplay;
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middle = vdisplay / 2;
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box_init(&layout->left, 0, 0, hdisplay, middle);
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box_init(&layout->right,
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0, middle, hdisplay, vdisplay - middle);
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break;
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case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
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layout->fb_width = hdisplay;
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layout->fb_height = vdisplay;
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middle = hdisplay / 2;
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box_init(&layout->left, 0, 0, middle, vdisplay);
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box_init(&layout->right,
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middle, 0, hdisplay - middle, vdisplay);
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break;
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case DRM_MODE_FLAG_3D_FRAME_PACKING:
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{
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int vactive_space = mode->vtotal - vdisplay;
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layout->fb_width = hdisplay;
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layout->fb_height = 2 * vdisplay + vactive_space;
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box_init(&layout->left,
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0, 0, hdisplay, vdisplay);
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box_init(&layout->right,
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0, vdisplay + vactive_space, hdisplay, vdisplay);
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break;
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}
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default:
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igt_assert(0);
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}
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}
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static const char *stereo_mode_str(drmModeModeInfo *mode)
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{
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unsigned int layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
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switch (layout) {
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case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
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return "TB";
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case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
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return "SbSH";
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case DRM_MODE_FLAG_3D_FRAME_PACKING:
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return "FP";
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default:
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igt_assert(0);
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}
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}
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static uint32_t create_stereo_fb(drmModeModeInfo *mode, struct igt_fb *fb)
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{
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struct stereo_fb_layout layout;
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cairo_t *cr;
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uint32_t fb_id;
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stereo_fb_layout_from_mode(&layout, mode);
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fb_id = igt_create_fb(drm_fd, layout.fb_width, layout.fb_height,
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igt_bpp_depth_to_drm_format(bpp, depth),
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tiling, fb);
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cr = igt_get_cairo_ctx(drm_fd, fb);
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igt_paint_image(cr, IGT_DATADIR"/1080p-left.png",
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layout.left.x, layout.left.y,
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layout.left.width, layout.left.height);
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igt_paint_image(cr, IGT_DATADIR"/1080p-right.png",
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layout.right.x, layout.right.y,
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layout.right.width, layout.right.height);
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cairo_destroy(cr);
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{
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char buffer[64];
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snprintf(buffer, sizeof(buffer), "%dx%d@%dHz-%s.png",
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mode->hdisplay,
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mode->vdisplay,
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mode->vrefresh,
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stereo_mode_str(mode));
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igt_write_fb_to_png(drm_fd, fb, buffer);
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}
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return fb_id;
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}
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static void do_set_stereo_mode(struct connector *c)
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{
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uint32_t fb_id;
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struct igt_fb fb_info;
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fb_id = create_stereo_fb(&c->mode, &fb_info);
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fb_id = igt_create_stereo_fb(drm_fd, &c->mode,
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igt_bpp_depth_to_drm_format(bpp, depth),
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tiling);
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igt_warn_on_f(drmModeSetCrtc(drm_fd, c->crtc, fb_id, 0, 0, &c->id, 1, &c->mode),
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"failed to set mode (%dx%d@%dHz): %s\n", width, height, c->mode.vrefresh, strerror(errno));
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