From fe335496cbf2c619623bc600a8166633436d99af Mon Sep 17 00:00:00 2001
From: Sergi Granell
Date: Fri, 27 Oct 2017 00:35:18 +0200
Subject: Add ksceDisplayGetFrameBufInfoForPid NID and prototype

---
 include/kernel/display.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'include/kernel/display.h')

diff --git a/include/kernel/display.h b/include/kernel/display.h
index cdc3672..7d0251b 100644
--- a/include/kernel/display.h
+++ b/include/kernel/display.h
@@ -48,6 +48,18 @@ typedef struct SceDisplayFrameBuf {
 	unsigned int height;        //!< framebuffer height
 } SceDisplayFrameBuf;
 
+/**
+ * Extended framebuffer information
+*/
+typedef struct SceDisplayFrameBufInfo {
+	SceSize size;                //!< sizeof(SceDisplayFrameBufInfo)
+	SceUID pid;                  //!< PID of the process owning this framebuffer
+	unsigned int vblankcount;    //!< Amount of VBlanks this framebuffer has been displayed
+	uintptr_t paddr;             //!< Physical address
+	SceDisplayFrameBuf framebuf; //!< SceDisplayFrameBuf information
+	unsigned int resolution;     //!< Resolution
+} SceDisplayFrameBufInfo;
+
 /**
  * Set/Update framebuffer parameters
  *
@@ -71,6 +83,21 @@ int sceDisplaySetFrameBuf(const SceDisplayFrameBuf *pParam, int sync);
 */
 int sceDisplayGetFrameBuf(SceDisplayFrameBuf *pParam, int sync);
 
+/**
+ * Get the configured framebuffer information of a head and its framebuffer index for a PID
+ *
+ * @param[in] pid - PID of the process to get the framebuffer information from.
+ *                  It can either be a vallid PID, -1 to use the current configured
+ *                  framebuffer for the head and index, or 0 to use the PID of the caller.
+ * @param[in] head - Use 0 for OLED/LCD and 1 for HDMI
+ * @param[in] index - Can be 0 or 1
+ * @param[out] info - Pointer to a ::SceDisplayFrameBufInfo structure
+ * which will receive the framebuffer information.
+ *
+ * @return 0 on success, < 0 on error.
+*/
+int sceDisplayGetFrameBufInfoForPid(SceUID pid, int head, int index, SceDisplayFrameBufInfo *info);
+
 /**
  * Get maximum framebuffer resolution
  *
-- 
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