From: Jakob Bornecrantz <wallbraker@gmail.com>
Date: Sat, 5 May 2007 14:08:27 +0000 (+0200)
Subject: Cleaned up userspace interface for modesetting.
X-Git-Tag: submit/1.0/20121108.012404~642^2~403^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=45e09ea3cf85b76c18fb92a593ca7c40681052a7;p=profile%2Fivi%2Flibdrm.git

Cleaned up userspace interface for modesetting.
---

diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index 93b0af7..a7241ff 100644
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -238,15 +238,10 @@ drmModeFBPtr drmModeGetFB(int fd, uint32_t buf)
 
 	return r;
 }
-#if 0
-int drmModeForceProbe(int fd, uint32_t outputId)
-{
-	/* TODO impl/keep? */
-}
 
-#endif
+
 /*
- * Crtc function.
+ * Crtc functions
  */
 
 drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId)
@@ -274,9 +269,7 @@ drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId)
 	r->x               = crtc.x;
 	r->y               = crtc.y;
 	r->mode            = crtc.mode;
-//	r->width           = crtc.width;
-//	r->height          = crtc.height;
-	r->buffer_id        = crtc.fb_id;
+	r->buffer_id       = crtc.fb_id;
 	r->gamma_size      = crtc.gamma_size;
 	r->count_outputs   = crtc.count_outputs;
 	r->count_possibles = crtc.count_possibles;
@@ -305,8 +298,8 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
 
 	crtc.x             = x;
 	crtc.y             = y;
-	crtc.crtc_id        = crtcId;
-	crtc.fb_id      = bufferId;
+	crtc.crtc_id       = crtcId;
+	crtc.fb_id         = bufferId;
 	crtc.set_outputs   = outputs;
 	crtc.count_outputs = count;
 	crtc.mode          = modeId;
@@ -314,22 +307,11 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
 	return ioctl(fd, DRM_IOCTL_MODE_SETCRTC, &crtc);
 }
 
-#if 0
-drmModeGammaTriplePtr drmModeGetCrtcGamma(int fd, uint32_t crtc, int *count)
-{
-	/* TODO impl */
-}
 
-int drmModeSetCrtcGamma(int fd, uint32_t crtcId,
-		drmModeGammaTriplePtr ptr, int count)
-{
-	/* TODO impl */
-}
-
-#endif
 /*
  * Output manipulation
  */
+
 drmModeOutputPtr drmModeGetOutput(int fd, uint32_t output_id)
 {
 	struct drm_mode_get_output out;
diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h
index 60e919a..b25a661 100644
--- a/libdrm/xf86drmMode.h
+++ b/libdrm/xf86drmMode.h
@@ -40,25 +40,17 @@
  * In order to use this interface you must include either <stdint.h> or another
  * header defining uint32_t, int32_t and uint16_t.
  *
- * It aims to provide a randr compatible interface for modesettings in the
+ * It aims to provide a randr1.2 compatible interface for modesettings in the
  * kernel, the interface is also ment to be used by libraries like EGL.
  *
  * More information can be found in randrproto.txt which can be found here:
  * http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
  *
- * All framebuffer, crtc and output ids start at 1 while 0 is either an invalid
- * parameter or used to indicate that the command should disconnect from the
- * currently bound target, as with drmModeMapOutput.
- *
- * Currently only one framebuffer exist and has a id of 1, which is also the
- * default framebuffer and should allways be avaible to the client, unless
- * it is locked/used or any other limiting state is applied on it.
- *
+ * There are some major diffrences to be noted. Unlike the randr1.2 proto you
+ * need to create the memory object of the framebuffer yourself with the ttm
+ * buffer object interface. This object needs to be pinned.
  */
 
-typedef struct _drmModeGammaTriple {
-	uint16_t r, g, b;
-} drmModeGammaTriple, *drmModeGammaTriplePtr;
 
 typedef struct _drmModeRes {
 
@@ -130,53 +122,7 @@ typedef struct _drmModeOutput {
 
 } drmModeOutput, *drmModeOutputPtr;
 
-/*
- * RRSetScreenConfig o
- * RRGetScreenInfo o
- *
- * RRGetScreenSizeRange - see frameBuffer info
- * RRSetScreenSize
- * RRGetScreenResources
- *
- * RRGetOutputInfo
- *
- * RRListOutputProperties *
- * RRQueryOutputProperty *
- * RRConfigureOutputProperty *
- * RRChangeOutputProperty *
- * RRDeleteOutputProperty *
- * RRGetOutputProperty *
- *
- * RRCreateMode
- * RRDestroyMode
- * RRAddOutputMode
- * RRDeleteOutputMode
- *
- * RRGetCrtcInfo
- * RRSetCrtcConfig
- *
- * RRGetCrtcGammaSize - see crtc info
- * RRGetCrtcGamma
- * RRSetCrtcGamma
- *
- * drmModeGetResources
- * drmModeForceProbe
- *
- * drmModeGetFrameBufferInfo
- * drmModeSetFrameBufferSize
- *
- * drmModeGetCrtcInfo
- * drmModeSetCrtcConfig
- * drmModeGetCrtcGamma
- * drmModeSetCrtcGamma
- *
- * drmModeGetOutputInfo
- *
- * drmModeAddMode
- * drmModeDestroyMode
- * drmModeAddOutputMode
- * drmModeDeleteOutputMode
- */
+
 
 extern void drmModeFreeModeInfo( struct drm_mode_modeinfo *ptr );
 extern void drmModeFreeResources( drmModeResPtr ptr );
@@ -189,11 +135,6 @@ extern void drmModeFreeOutput( drmModeOutputPtr ptr );
  */
 extern drmModeResPtr drmModeGetResources(int fd);
 
-/**
- * Forces a probe of the give output outputId, on 0 all will be probed.
- */
-extern int drmModeForceProbe(int fd, uint32_t outputId);
-
 
 /*
  * FrameBuffer manipulation.
@@ -215,13 +156,9 @@ extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
  */
 extern int drmModeRmFB(int fd, uint32_t bufferId);
 
-/**
- * Changes the scanout buffer to the given buffer object.
- */
-extern int drmModeFlipFrameBuffer(int fd, uint32_t bufferId, drmBO *bo);
 
 /*
- * Crtc function.
+ * Crtc functions
  */
 
 /**
@@ -236,19 +173,6 @@ extern int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
 		uint32_t x, uint32_t y, uint32_t modeId,
 		uint32_t *outputs, int count);
 
-/**
- * Gets the gamma from a crtc
- */
-extern drmModeGammaTriplePtr drmModeGetCrtcGamma(int fd, uint32_t crtcId,
-		int *count);
-
-/**
- * Sets the gamma on a crtc
- */
-extern int drmModeSetCrtcGamma(int fd, uint32_t crtcId,
-		drmModeGammaTriplePtr ptr, int count);
-
-
 
 /*
  * Output manipulation