From: Felix Kuehling <fxkuehl@gmx.de>
Date: Fri, 26 Mar 2004 23:27:24 +0000 (+0000)
Subject: Enable drawing directly to the (now tiled) front buffer.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=58fa2a8c5049b209b6bcaffe2530daea0314ef27;p=mesa.git

Enable drawing directly to the (now tiled) front buffer.
---

diff --git a/src/mesa/drivers/dri/savage/savageioctl.c b/src/mesa/drivers/dri/savage/savageioctl.c
index 1384ce6099a..c5d234b37a1 100644
--- a/src/mesa/drivers/dri/savage/savageioctl.c
+++ b/src/mesa/drivers/dri/savage/savageioctl.c
@@ -71,7 +71,7 @@ static void savage_BCI_clear(GLcontext *ctx, drm_savage_clear_t *pclear)
 		    pbox->y2 > imesa->savageScreen->height)
 			continue;
 
-	   	if ( (pclear->flags & SAVAGE_FRONT) && imesa->IsFullScreen) {
+	   	if ( pclear->flags & SAVAGE_FRONT ) {
 		        bciptr = savageDMAAlloc (imesa, 8);
 			WRITE_CMD((bciptr) , 0x4BCC8C00,uint32_t);
 			WRITE_CMD((bciptr) , imesa->savageScreen->frontOffset,uint32_t);
@@ -81,7 +81,7 @@ static void savage_BCI_clear(GLcontext *ctx, drm_savage_clear_t *pclear)
 			WRITE_CMD((bciptr) , (height << 16) | width,uint32_t);
 			savageDMACommit (imesa, bciptr);
 		}
-		else if ( pclear->flags & (SAVAGE_BACK|SAVAGE_FRONT) ) {
+		if ( pclear->flags & SAVAGE_BACK ) {
 		        bciptr = savageDMAAlloc (imesa, 8);
 			WRITE_CMD((bciptr) , 0x4BCC8C00,uint32_t);
 			WRITE_CMD((bciptr) , imesa->savageScreen->backOffset,uint32_t);
diff --git a/src/mesa/drivers/dri/savage/savagestate.c b/src/mesa/drivers/dri/savage/savagestate.c
index 5fdafa4288b..599dbaa3ea0 100644
--- a/src/mesa/drivers/dri/savage/savagestate.c
+++ b/src/mesa/drivers/dri/savage/savagestate.c
@@ -642,18 +642,11 @@ static void savageDDDrawBuffer(GLcontext *ctx, GLenum mode )
     case DD_FRONT_LEFT_BIT:
         imesa->IsDouble = GL_FALSE;
       
-        if(imesa->IsFullScreen)
-        {
-            imesa->drawMap = (char *)imesa->apertureBase[TARGET_FRONT];
-            imesa->readMap = (char *)imesa->apertureBase[TARGET_FRONT];
-        }
-        else
-        {
-            imesa->drawMap = (char *)imesa->apertureBase[TARGET_BACK];
-            imesa->readMap = (char *)imesa->apertureBase[TARGET_BACK];
-        }
+	imesa->drawMap = (char *)imesa->apertureBase[TARGET_FRONT];
+	imesa->readMap = (char *)imesa->apertureBase[TARGET_FRONT];
+	imesa->regs.s4.destCtrl.ni.offset = imesa->savageScreen->frontOffset>>11;
         imesa->NotFirstFrame = GL_FALSE;
-        imesa->dirty |= SAVAGE_UPLOAD_BUFFERS;
+        imesa->dirty |= SAVAGE_UPLOAD_BUFFERS | SAVAGE_UPLOAD_CTX;
         savageXMesaSetFrontClipRects( imesa );
 	FALLBACK( ctx, SAVAGE_FALLBACK_DRAW_BUFFER, GL_FALSE );
 	break;
@@ -661,8 +654,9 @@ static void savageDDDrawBuffer(GLcontext *ctx, GLenum mode )
         imesa->IsDouble = GL_TRUE;
         imesa->drawMap = (char *)imesa->apertureBase[TARGET_BACK];
         imesa->readMap = (char *)imesa->apertureBase[TARGET_BACK];
+	imesa->regs.s4.destCtrl.ni.offset = imesa->savageScreen->backOffset>>11;
         imesa->NotFirstFrame = GL_FALSE;
-        imesa->dirty |= SAVAGE_UPLOAD_BUFFERS;
+        imesa->dirty |= SAVAGE_UPLOAD_BUFFERS | SAVAGE_UPLOAD_CTX;
         savageXMesaSetBackClipRects( imesa );
 	FALLBACK( ctx, SAVAGE_FALLBACK_DRAW_BUFFER, GL_FALSE );
 	break;
@@ -1838,13 +1832,6 @@ void savageDDRenderStart(GLcontext *ctx)
 
 void savageDDRenderEnd(GLcontext *ctx)
 {
-    savageContextPtr imesa = SAVAGE_CONTEXT( ctx );
-       
-    if(!imesa->IsDouble)
-    {
-        savageSwapBuffers(imesa->driDrawable);
-    }
-	
 }
 
 static void savageDDInvalidateState( GLcontext *ctx, GLuint new_state )