diff options
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/xf86drmMode.c | 25 | ||||
| -rw-r--r-- | libdrm/xf86drmMode.h | 15 |
2 files changed, 19 insertions, 21 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c index c0444e65..7f0252ce 100644 --- a/libdrm/xf86drmMode.c +++ b/libdrm/xf86drmMode.c @@ -144,14 +144,13 @@ drmModeResPtr drmModeGetResources(int fd) int i; drmModeResPtr r = 0; - res.count_crtcs = 0; - res.count_outputs = 0; - res.count_modes = 0; - res.modes = 0; + memset(&res, 0, sizeof(struct drm_mode_card_res)); if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) return 0; + if (res.count_fbs) + res.fb_id = drmMalloc(res.count_fbs*sizeof(uint32_t)); if (res.count_crtcs) res.crtc_id = drmMalloc(res.count_crtcs*sizeof(uint32_t)); if (res.count_outputs) @@ -159,8 +158,10 @@ drmModeResPtr drmModeGetResources(int fd) if (res.count_modes) res.modes = drmMalloc(res.count_modes*sizeof(*res.modes)); - if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) + if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) { + r = NULL; goto err_allocs; + } /* * return @@ -170,27 +171,23 @@ drmModeResPtr drmModeGetResources(int fd) if (!(r = drmMalloc(sizeof(*r)))) return 0; - r->frameBufferId = res.fb_id; + r->count_fbs = res.count_fbs; r->count_crtcs = res.count_crtcs; r->count_outputs = res.count_outputs; r->count_modes = res.count_modes; /* TODO we realy should test if these allocs fails. */ + r->fbs = drmAllocCpy(res.fb_id, res.count_fbs, sizeof(uint32_t)); r->crtcs = drmAllocCpy(res.crtc_id, res.count_crtcs, sizeof(uint32_t)); r->outputs = drmAllocCpy(res.output_id, res.count_outputs, sizeof(uint32_t)); r->modes = drmAllocCpy(res.modes, res.count_modes, sizeof(struct drm_mode_modeinfo)); - drmFree(res.crtc_id); - drmFree(res.output_id); - drmFree(res.modes); - - return r; - err_allocs: + drmFree(res.fb_id); drmFree(res.crtc_id); drmFree(res.output_id); drmFree(res.modes); - return 0; + return r; } int drmModeAddFB(int fd, uint32_t width, uint32_t height, @@ -214,7 +211,7 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, int drmModeRmFB(int fd, uint32_t bufferId) { - return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId); + return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId); } #if 0 diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h index 594eb487..4ca9e407 100644 --- a/libdrm/xf86drmMode.h +++ b/libdrm/xf86drmMode.h @@ -62,7 +62,8 @@ typedef struct _drmModeGammaTriple { typedef struct _drmModeRes { - uint32_t frameBufferId; + int count_fbs; + uint32_t *fbs; int count_crtcs; uint32_t *crtcs; @@ -77,10 +78,10 @@ typedef struct _drmModeRes { typedef struct _drmModeFrameBuffer { - uint32_t width; - uint32_t height; - uint32_t pitch; - uint8_t bpp; + uint32_t width; + uint32_t height; + uint32_t pitch; + uint8_t bpp; } drmModeFrameBuffer, *drmModeFrameBufferPtr; @@ -208,14 +209,14 @@ extern int drmModeForceProbe(int fd, uint32_t outputId); /** * Retrive information about framebuffer bufferId */ -extern drmModeFrameBufferPtr drmModeGetFramebuffer(int fd, +extern drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t bufferId); /** * Creates a new framebuffer with an buffer object as its scanout buffer. */ extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, - uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id); + uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id); /** * Destroies the given framebuffer. */ |