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lib/drmtest: extract gem_read

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Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2012-01-10 15:37:53 +01:00
parent 319638ba6d
commit bd5cf9a07d
10 changed files with 20 additions and 105 deletions
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lib/drmtest.c
+13
View File
@@ -156,3 +156,16 @@ void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32
assert(ret == 0);
}
void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t length)
{
struct drm_i915_gem_pread gem_pread;
int ret;
gem_pread.handle = handle;
gem_pread.offset = offset;
gem_pread.size = length;
gem_pread.data_ptr = (uintptr_t)buf;
ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_PREAD, &gem_pread);
assert(ret == 0);
}
lib/drmtest.h
+1
View File
@@ -40,3 +40,4 @@ int drm_open_any_master(void);
void gem_set_tiling(int fd, uint32_t handle, int tiling, int stride);
void gem_close(int fd, uint32_t handle);
void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size);
void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t size);