From a81558d8b3ee17fbf46e32b10732e22fcd997858 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 12 Apr 2007 08:45:40 +1000 Subject: add getfb ioctl --- libdrm/xf86drmMode.c | 52 +++++++++++++++++----------------------------------- libdrm/xf86drmMode.h | 15 ++++----------- 2 files changed, 21 insertions(+), 46 deletions(-) (limited to 'libdrm') diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c index 04fb07dc..6070ec6f 100644 --- a/libdrm/xf86drmMode.c +++ b/libdrm/xf86drmMode.c @@ -215,51 +215,33 @@ int drmModeRmFB(int fd, uint32_t bufferId) return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId); } -#if 0 -int drmModeForceProbe(int fd, uint32_t outputId) -{ - /* TODO impl/keep? */ -} - -drmModeFrameBufferPtr drmModeGetFrameBuffer(int fd, uint32_t buf) +drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t buf) { -// struct drm_mode_fb_cmd info; + struct drm_mode_fb_cmd info; drmModeFrameBufferPtr r; - // if (ioctl(fd, DRM_IOCTL_MODE_GETFRAMEBUFFER, &info)) - return 0; + info.buffer_id = buf; + + if (ioctl(fd, DRM_IOCTL_MODE_GETFB, &info)) + return NULL; if (!(r = drmMalloc(sizeof(*r)))) - return 0; + return NULL; - /* TODO change to new code - r->minWidth = info.minWidth; - r->maxWidth = info.maxWidth; - r->minHeight = info.minHeight; - r->maxHeight = info.maxHeight;*/ + r->buffer_id = info.buffer_id; + r->width = info.width; + r->height = info.height; + r->pitch = info.pitch; + r->bpp = info.bpp; + r->handle = info.handle; + r->depth = info.depth; return r; } - -uint32_t drmModeNewFrameBuffer(int fd, uint32_t width, uint32_t height, - uint8_t bpp, uint32_t pitch, drmBO *bo) -{ - drm_mode_fb_cmd_t f; - - f.handle = bo->handle; - f.width = width; - f.height = height; - f.pitch = pitch; - - // if (ioctl(fd, DRM_IOCTL_MODE_NEWFRAMEBUFFER, &f)) - return 0; - - return f.bufferId; -} - -int drmModeDesFrameBuffer(int fd, uint32_t bufferId) +#if 0 +int drmModeForceProbe(int fd, uint32_t outputId) { - // return ioctl(fd, DRM_IOCTL_MODE_DESFRAMEBUFFER, bufferId); + /* TODO impl/keep? */ } #endif diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h index cdc82f7d..6a566c4d 100644 --- a/libdrm/xf86drmMode.h +++ b/libdrm/xf86drmMode.h @@ -76,14 +76,7 @@ typedef struct _drmModeRes { } drmModeRes, *drmModeResPtr; -typedef struct _drmModeFrameBuffer { - - uint32_t width; - uint32_t height; - uint32_t pitch; - uint8_t bpp; - -} drmModeFrameBuffer, *drmModeFrameBufferPtr; +typedef struct drm_mode_fb_cmd drmModeFrameBuffer, *drmModeFrameBufferPtr; typedef struct _drmModeCrtc { @@ -209,14 +202,14 @@ extern int drmModeForceProbe(int fd, uint32_t outputId); /** * Retrive information about framebuffer bufferId */ -extern drmModeFrameBufferPtr drmModeGetFB(int fd, - uint32_t bufferId); +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 depth, - 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. */ -- cgit v1.2.3