diff options
Diffstat (limited to 'lib/igt_fb.c')
| -rw-r--r-- | lib/igt_fb.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/lib/igt_fb.c b/lib/igt_fb.c index 2818c9fa..3ea9915c 100644 --- a/lib/igt_fb.c +++ b/lib/igt_fb.c @@ -76,9 +76,8 @@ static struct format_desc_struct { /* helpers to create nice-looking framebuffers */ static int create_bo_for_fb(int fd, int width, int height, int bpp, uint64_t tiling, unsigned bo_size, - uint32_t *gem_handle_ret, - unsigned *size_ret, - unsigned *stride_ret) + unsigned bo_stride, uint32_t *gem_handle_ret, + unsigned *size_ret, unsigned *stride_ret) { uint32_t gem_handle; int size, ret = 0; @@ -110,12 +109,16 @@ static int create_bo_for_fb(int fd, int width, int height, int bpp, if (bo_size == 0) bo_size = size; + if (bo_stride == 0) + bo_stride = stride; + gem_handle = gem_create(fd, bo_size); if (tiling == LOCAL_I915_FORMAT_MOD_X_TILED) - ret = __gem_set_tiling(fd, gem_handle, I915_TILING_X, stride); + ret = __gem_set_tiling(fd, gem_handle, I915_TILING_X, + bo_stride); - *stride_ret = stride; + *stride_ret = bo_stride; *size_ret = bo_size; *gem_handle_ret = gem_handle; @@ -401,6 +404,7 @@ void igt_paint_image(cairo_t *cr, const char *filename, * @tiling: tiling layout of the framebuffer (as framebuffer modifier) * @fb: pointer to an #igt_fb structure * @bo_size: size of the backing bo (0 for automatic size) + * @bo_stride: stride of the backing bo (0 for automatic stride) * * This function allocates a gem buffer object suitable to back a framebuffer * with the requested properties and then wraps it up in a drm framebuffer @@ -415,7 +419,8 @@ void igt_paint_image(cairo_t *cr, const char *filename, unsigned int igt_create_fb_with_bo_size(int fd, int width, int height, uint32_t format, uint64_t tiling, - struct igt_fb *fb, unsigned bo_size) + struct igt_fb *fb, unsigned bo_size, + unsigned bo_stride) { uint32_t fb_id; int bpp; @@ -427,7 +432,8 @@ igt_create_fb_with_bo_size(int fd, int width, int height, igt_debug("%s(width=%d, height=%d, format=0x%x [bpp=%d], tiling=0x%"PRIx64", size=%d)\n", __func__, width, height, format, bpp, tiling, bo_size); do_or_die(create_bo_for_fb(fd, width, height, bpp, tiling, bo_size, - &fb->gem_handle, &fb->size, &fb->stride)); + bo_stride, &fb->gem_handle, &fb->size, + &fb->stride)); igt_debug("%s(handle=%d, pitch=%d)\n", __func__, fb->gem_handle, fb->stride); @@ -485,7 +491,8 @@ igt_create_fb_with_bo_size(int fd, int width, int height, unsigned int igt_create_fb(int fd, int width, int height, uint32_t format, uint64_t tiling, struct igt_fb *fb) { - return igt_create_fb_with_bo_size(fd, width, height, format, tiling, fb, 0); + return igt_create_fb_with_bo_size(fd, width, height, format, tiling, fb, + 0, 0); } /** @@ -714,7 +721,7 @@ static void create_cairo_surface__blit(int fd, struct igt_fb *fb) */ bpp = igt_drm_format_to_bpp(fb->drm_format); ret = create_bo_for_fb(fd, fb->width, fb->height, bpp, - LOCAL_DRM_FORMAT_MOD_NONE, 0, + LOCAL_DRM_FORMAT_MOD_NONE, 0, 0, &blit->linear.handle, &blit->linear.size, &blit->linear.stride); |