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authorDave Airlie <airlied@redhat.com>2008-06-02 14:04:41 +1000
committerDave Airlie <airlied@redhat.com>2008-06-02 14:04:41 +1000
commit4e7b24639808e5e1e2c05143028db1a3bc2812e9 (patch)
treeba16702759e87caa1119a46a1e18d27048c9667d /shared-core
parenteba6cdc936cb33d929997ccb9bade6f75bb40670 (diff)
drm: add functions to get/set gamma ramps
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/drm.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 7e94fb82..132c7746 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -1048,7 +1048,7 @@ struct drm_mode_crtc {
int count_possibles;
unsigned int possibles; /**< Connectors that can be connected */
- int gamma_size;
+ uint32_t gamma_size;
int mode_valid;
struct drm_mode_modeinfo mode;
};
@@ -1173,6 +1173,16 @@ struct drm_mode_hotplug {
uint32_t counter;
};
+struct drm_mode_crtc_lut {
+
+ uint32_t crtc_id;
+ uint32_t gamma_size;
+
+ uint64_t red;
+ uint64_t green;
+ uint64_t blue;
+};
+
/**
* \name Ioctls Definitions
*/
@@ -1289,6 +1299,9 @@ struct drm_mode_hotplug {
#define DRM_IOCTL_MODE_REPLACEFB DRM_IOWR(0xAF, struct drm_mode_fb_cmd)
#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xB0, struct drm_mode_get_encoder)
+#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xB1, struct drm_mode_crtc_lut)
+#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xB2, struct drm_mode_crtc_lut)
+
/*@}*/
/**