From 37c0b4e6c816422accb064fe0b92702eab199831 Mon Sep 17 00:00:00 2001
From: Mark Lobodzinski <mark@lunarg.com>
Date: Wed, 28 Jan 2015 13:29:48 -0600
Subject: xgl:  Add fast clear APIs

Added new APIs for optimized clears of color and depth buffers.
Bug# 13172, due to a bug in rev39, this also accounts for the change
in rev41.
---
 include/xgl.h      | 10 ++++++++++
 include/xglLayer.h |  2 ++
 2 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/xgl.h b/include/xgl.h
index 95a3fc51..7975e2c0 100644
--- a/include/xgl.h
+++ b/include/xgl.h
@@ -2284,6 +2284,8 @@ typedef XGL_RESULT (XGLAPI *xglGetFormatInfoType)(XGL_DEVICE device, XGL_FORMAT
 typedef XGL_RESULT (XGLAPI *xglCreateBufferType)(XGL_DEVICE device, const XGL_BUFFER_CREATE_INFO* pCreateInfo, XGL_BUFFER* pBuffer);
 typedef XGL_RESULT (XGLAPI *xglCreateBufferViewType)(XGL_DEVICE device, const XGL_BUFFER_VIEW_CREATE_INFO* pCreateInfo, XGL_BUFFER_VIEW* pView);
 typedef XGL_RESULT (XGLAPI *xglCreateImageType)(XGL_DEVICE device, const XGL_IMAGE_CREATE_INFO* pCreateInfo, XGL_IMAGE* pImage);
+typedef XGL_RESULT (XGLAPI *xglSetFastClearColorType)(XGL_IMAGE image, const float color[4]);
+typedef XGL_RESULT (XGLAPI *xglSetFastClearDepthType)(XGL_IMAGE image, float depth);
 typedef XGL_RESULT (XGLAPI *xglGetImageSubresourceInfoType)(XGL_IMAGE image, const XGL_IMAGE_SUBRESOURCE* pSubresource, XGL_SUBRESOURCE_INFO_TYPE infoType, XGL_SIZE* pDataSize, XGL_VOID* pData);
 typedef XGL_RESULT (XGLAPI *xglCreateImageViewType)(XGL_DEVICE device, const XGL_IMAGE_VIEW_CREATE_INFO* pCreateInfo, XGL_IMAGE_VIEW* pView);
 typedef XGL_RESULT (XGLAPI *xglCreateColorAttachmentViewType)(XGL_DEVICE device, const XGL_COLOR_ATTACHMENT_VIEW_CREATE_INFO* pCreateInfo, XGL_COLOR_ATTACHMENT_VIEW* pView);
@@ -2601,6 +2603,14 @@ XGL_RESULT XGLAPI xglCreateImage(
     const XGL_IMAGE_CREATE_INFO*                pCreateInfo,
     XGL_IMAGE*                                  pImage);
 
+XGL_RESULT XGLAPI xglSetFastClearColor(
+    XGL_IMAGE                                   image,
+    const float                                 color[4]);
+
+XGL_RESULT XGLAPI xglSetFastClearDepth(
+    XGL_IMAGE                                   image,
+    float                                       depth);
+
 XGL_RESULT XGLAPI xglGetImageSubresourceInfo(
     XGL_IMAGE                                   image,
     const XGL_IMAGE_SUBRESOURCE*                pSubresource,
diff --git a/include/xglLayer.h b/include/xglLayer.h
index 7148fa42..195de53a 100644
--- a/include/xglLayer.h
+++ b/include/xglLayer.h
@@ -69,6 +69,8 @@ typedef struct _XGL_LAYER_DISPATCH_TABLE
     xglCreateBufferType CreateBuffer;
     xglCreateBufferViewType CreateBufferView;
     xglCreateImageType CreateImage;
+    xglSetFastClearColorType SetFastClearColor;
+    xglSetFastClearDepthType SetFastClearDepth;
     xglGetImageSubresourceInfoType GetImageSubresourceInfo;
     xglCreateImageViewType CreateImageView;
     xglCreateColorAttachmentViewType CreateColorAttachmentView;
-- 
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