path: root/x11-drivers/xf86-video-ati/files/xf86-video-ati-6.14.4-exa-solid-accel-r300.patch

From d88b9700137ee407c483f263bb55c77cd6f92fef Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel.daenzer@amd.com>
Date: Fri, 13 Apr 2012 07:35:38 +0000
Subject: EXA: Support acceleration of solid pictures on R3xx-R7xx.

Allocate 1x1 scratch pixmaps to hold the solid picture colours.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
---
diff --git a/src/r600_exa.c b/src/r600_exa.c
index e1eb62f..c3ae553 100644
--- a/src/r600_exa.c
+++ b/src/r600_exa.c
@@ -901,17 +901,8 @@ static Bool R600CheckCompositeTexture(PicturePtr pPict,
 				      int op,
 				      int unit)
 {
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
     unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
     unsigned int i;
-    int max_tex_w, max_tex_h;
-
-    max_tex_w = 8192;
-    max_tex_h = 8192;
-
-    if ((w > max_tex_w) || (h > max_tex_h))
-	RADEON_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h));
 
     for (i = 0; i < sizeof(R600TexFormats) / sizeof(R600TexFormats[0]); i++) {
 	if (R600TexFormats[i].fmt == pPict->format)
@@ -951,9 +942,7 @@ static Bool R600TextureSetup(PicturePtr pPict, PixmapPtr pPix,
     ScrnInfoPtr pScrn = xf86Screens[pPix->drawable.pScreen->myNum];
     RADEONInfoPtr info = RADEONPTR(pScrn);
     struct radeon_accel_state *accel_state = info->accel_state;
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
-    unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
+    unsigned int repeatType;
     unsigned int i;
     tex_resource_t  tex_res;
     tex_sampler_t   tex_samp;
@@ -969,9 +958,16 @@ static Bool R600TextureSetup(PicturePtr pPict, PixmapPtr pPix,
     }
 
     /* Texture */
+    if (pPict->pDrawable) {
+	tex_res.w               = pPict->pDrawable->width;
+	tex_res.h               = pPict->pDrawable->height;
+	repeatType              = pPict->repeat ? pPict->repeatType : RepeatNone;
+    } else {
+	tex_res.w               = 1;
+	tex_res.h               = 1;
+	repeatType              = RepeatNormal;
+    }
     tex_res.id                  = unit;
-    tex_res.w                   = w;
-    tex_res.h                   = h;
     tex_res.pitch               = accel_state->src_obj[unit].pitch;
     tex_res.depth               = 0;
     tex_res.dim                 = SQ_TEX_DIM_2D;
@@ -1170,24 +1166,24 @@ static Bool R600TextureSetup(PicturePtr pPict, PixmapPtr pPix,
 	vs_alu_consts[0] = xFixedToFloat(pPict->transform->matrix[0][0]);
 	vs_alu_consts[1] = xFixedToFloat(pPict->transform->matrix[0][1]);
 	vs_alu_consts[2] = xFixedToFloat(pPict->transform->matrix[0][2]);
-	vs_alu_consts[3] = 1.0 / w;
+	vs_alu_consts[3] = 1.0 / tex_res.w;
 
 	vs_alu_consts[4] = xFixedToFloat(pPict->transform->matrix[1][0]);
 	vs_alu_consts[5] = xFixedToFloat(pPict->transform->matrix[1][1]);
 	vs_alu_consts[6] = xFixedToFloat(pPict->transform->matrix[1][2]);
-	vs_alu_consts[7] = 1.0 / h;
+	vs_alu_consts[7] = 1.0 / tex_res.h;
     } else {
 	accel_state->is_transform[unit] = FALSE;
 
 	vs_alu_consts[0] = 1.0;
 	vs_alu_consts[1] = 0.0;
 	vs_alu_consts[2] = 0.0;
-	vs_alu_consts[3] = 1.0 / w;
+	vs_alu_consts[3] = 1.0 / tex_res.w;
 
 	vs_alu_consts[4] = 0.0;
 	vs_alu_consts[5] = 1.0;
 	vs_alu_consts[6] = 0.0;
-	vs_alu_consts[7] = 1.0 / h;
+	vs_alu_consts[7] = 1.0 / tex_res.h;
     }
 
     /* VS alu constants */
@@ -1202,33 +1198,30 @@ static Bool R600CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
 {
     uint32_t tmp1;
     PixmapPtr pSrcPixmap, pDstPixmap;
-    int max_tex_w, max_tex_h, max_dst_w, max_dst_h;
 
     /* Check for unsupported compositing operations. */
     if (op >= (int) (sizeof(R600BlendOp) / sizeof(R600BlendOp[0])))
 	RADEON_FALLBACK(("Unsupported Composite op 0x%x\n", op));
 
-    if (!pSrcPicture->pDrawable)
-	RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
-
-    pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
+    if (pSrcPicture->pDrawable) {
+	pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
 
-    max_tex_w = 8192;
-    max_tex_h = 8192;
-    max_dst_w = 8192;
-    max_dst_h = 8192;
+	if (pSrcPixmap->drawable.width >= 8192 ||
+	    pSrcPixmap->drawable.height >= 8192) {
+	    RADEON_FALLBACK(("Source w/h too large (%d,%d).\n",
+			     pSrcPixmap->drawable.width,
+			     pSrcPixmap->drawable.height));
+	}
 
-    if (pSrcPixmap->drawable.width >= max_tex_w ||
-	pSrcPixmap->drawable.height >= max_tex_h) {
-	RADEON_FALLBACK(("Source w/h too large (%d,%d).\n",
-			 pSrcPixmap->drawable.width,
-			 pSrcPixmap->drawable.height));
-    }
+	if (!R600CheckCompositeTexture(pSrcPicture, pDstPicture, op, 0))
+	    return FALSE;
+    } else if (pSrcPicture->pSourcePict->type != SourcePictTypeSolidFill)
+	RADEON_FALLBACK(("Gradient pictures not supported yet\n"));
 
     pDstPixmap = RADEONGetDrawablePixmap(pDstPicture->pDrawable);
 
-    if (pDstPixmap->drawable.width >= max_dst_w ||
-	pDstPixmap->drawable.height >= max_dst_h) {
+    if (pDstPixmap->drawable.width >= 8192 ||
+	pDstPixmap->drawable.height >= 8192) {
 	RADEON_FALLBACK(("Dest w/h too large (%d,%d).\n",
 			 pDstPixmap->drawable.width,
 			 pDstPixmap->drawable.height));
@@ -1237,38 +1230,35 @@ static Bool R600CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
     if (pMaskPicture) {
 	PixmapPtr pMaskPixmap;
 
-	if (!pMaskPicture->pDrawable)
-	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+	if (pMaskPicture->pDrawable) {
+	    pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
-	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
-
-	if (pMaskPixmap->drawable.width >= max_tex_w ||
-	    pMaskPixmap->drawable.height >= max_tex_h) {
-	    RADEON_FALLBACK(("Mask w/h too large (%d,%d).\n",
-			     pMaskPixmap->drawable.width,
-			     pMaskPixmap->drawable.height));
-	}
+	    if (pMaskPixmap->drawable.width >= 8192 ||
+		pMaskPixmap->drawable.height >= 8192) {
+	      RADEON_FALLBACK(("Mask w/h too large (%d,%d).\n",
+			       pMaskPixmap->drawable.width,
+			       pMaskPixmap->drawable.height));
+	    }
 
-	if (pMaskPicture->componentAlpha) {
-	    /* Check if it's component alpha that relies on a source alpha and
-	     * on the source value.  We can only get one of those into the
-	     * single source value that we get to blend with.
-	     */
-	    if (R600BlendOp[op].src_alpha &&
-		(R600BlendOp[op].blend_cntl & COLOR_SRCBLEND_mask) !=
-		(BLEND_ZERO << COLOR_SRCBLEND_shift)) {
-		RADEON_FALLBACK(("Component alpha not supported with source "
-				 "alpha and source value blending.\n"));
+	    if (pMaskPicture->componentAlpha) {
+		/* Check if it's component alpha that relies on a source alpha and
+		 * on the source value.  We can only get one of those into the
+		 * single source value that we get to blend with.
+		 */
+		if (R600BlendOp[op].src_alpha &&
+		    (R600BlendOp[op].blend_cntl & COLOR_SRCBLEND_mask) !=
+		    (BLEND_ZERO << COLOR_SRCBLEND_shift)) {
+		    RADEON_FALLBACK(("Component alpha not supported with source "
+				     "alpha and source value blending.\n"));
+		}
 	    }
-	}
 
-	if (!R600CheckCompositeTexture(pMaskPicture, pDstPicture, op, 1))
-	    return FALSE;
+	    if (!R600CheckCompositeTexture(pMaskPicture, pDstPicture, op, 1))
+		return FALSE;
+	} else if (pMaskPicture->pSourcePict->type != SourcePictTypeSolidFill)
+	    RADEON_FALLBACK(("Gradient pictures not supported yet\n"));
     }
 
-    if (!R600CheckCompositeTexture(pSrcPicture, pDstPicture, op, 0))
-	return FALSE;
-
     if (!R600GetDestFormat(pDstPicture, &tmp1))
 	return FALSE;
 
@@ -1280,7 +1270,8 @@ static Bool R600PrepareComposite(int op, PicturePtr pSrcPicture,
 				 PicturePtr pMaskPicture, PicturePtr pDstPicture,
 				 PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     RADEONInfoPtr info = RADEONPTR(pScrn);
     struct radeon_accel_state *accel_state = info->accel_state;
     uint32_t dst_format;
@@ -1288,15 +1279,21 @@ static Bool R600PrepareComposite(int op, PicturePtr pSrcPicture,
     shader_config_t vs_conf, ps_conf;
     struct r600_accel_object src_obj, mask_obj, dst_obj;
 
-    if (pDst->drawable.bitsPerPixel < 8 || pSrc->drawable.bitsPerPixel < 8)
+    if (pDst->drawable.bitsPerPixel < 8 || (pSrc && pSrc->drawable.bitsPerPixel < 8))
 	return FALSE;
 
+    if (!pSrc) {
+	pSrc = RADEONSolidPixmap(pScreen, pSrcPicture->pSourcePict->solidFill.color);
+	if (!pSrc)
+	    RADEON_FALLBACK("Failed to create solid scratch pixmap\n");
+    }
+
 #if defined(XF86DRM_MODE)
     if (info->cs) {
 	src_obj.offset = 0;
 	dst_obj.offset = 0;
-	src_obj.bo = radeon_get_pixmap_bo(pSrc);
 	dst_obj.bo = radeon_get_pixmap_bo(pDst);
+	src_obj.bo = radeon_get_pixmap_bo(pSrc);
 	dst_obj.tiling_flags = radeon_get_pixmap_tiling(pDst);
 	src_obj.tiling_flags = radeon_get_pixmap_tiling(pSrc);
 	dst_obj.surface = radeon_get_pixmap_surface(pDst);
@@ -1322,7 +1319,16 @@ static Bool R600PrepareComposite(int op, PicturePtr pSrcPicture,
     dst_obj.bpp = pDst->drawable.bitsPerPixel;
     dst_obj.domain = RADEON_GEM_DOMAIN_VRAM;
 
-    if (pMask) {
+    if (pMaskPicture) {
+	if (!pMask) {
+	    pMask = RADEONSolidPixmap(pScreen, pMaskPicture->pSourcePict->solidFill.color);
+	    if (!pMask) {
+		if (!pSrcPicture->pDrawable)
+		    pScreen->DestroyPixmap(pSrc);
+		RADEON_FALLBACK("Failed to create solid scratch pixmap\n");
+	    }
+	}
+
 #if defined(XF86DRM_MODE)
 	if (info->cs) {
 	    mask_obj.offset = 0;
@@ -1509,11 +1515,9 @@ static Bool R600PrepareComposite(int op, PicturePtr pSrcPicture,
     return TRUE;
 }
 
-static void R600DoneComposite(PixmapPtr pDst)
+static void R600FinishComposite(ScrnInfoPtr pScrn, PixmapPtr pDst,
+				struct radeon_accel_state *accel_state)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    struct radeon_accel_state *accel_state = info->accel_state;
     int vtx_size;
 
     if (accel_state->vsync)
@@ -1527,6 +1531,22 @@ static void R600DoneComposite(PixmapPtr pDst)
     r600_finish_op(pScrn, vtx_size);
 }
 
+static void R600DoneComposite(PixmapPtr pDst)
+{
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    RADEONInfoPtr info = RADEONPTR(pScrn);
+    struct radeon_accel_state *accel_state = info->accel_state;
+
+    R600FinishComposite(pScrn, pDst, accel_state);
+
+    if (!accel_state->src_pic->pDrawable)
+	pScreen->DestroyPixmap(accel_state->src_pix);
+
+    if (accel_state->msk_pic && !accel_state->msk_pic->pDrawable)
+	pScreen->DestroyPixmap(accel_state->msk_pix);
+}
+
 static void R600Composite(PixmapPtr pDst,
 			  int srcX, int srcY,
 			  int maskX, int maskY,
@@ -1543,7 +1563,7 @@ static void R600Composite(PixmapPtr pDst,
 
 #ifdef XF86DRM_MODE
     if (info->cs && CS_FULL(info->cs)) {
-	R600DoneComposite(info->accel_state->dst_pix);
+	R600FinishComposite(pScrn, pDst, info->accel_state);
 	radeon_cs_flush_indirect(pScrn);
 	R600PrepareComposite(info->accel_state->composite_op,
 			     info->accel_state->src_pic,
diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c
index e5c231f..b6cc9e4 100644
--- a/src/radeon_exa_render.c
+++ b/src/radeon_exa_render.c
@@ -299,8 +299,8 @@ static Bool RADEONSetupSourceTile(PicturePtr pPict,
     if (repeatType == RepeatNormal || repeatType == RepeatReflect) {
 	Bool badPitch = needMatchingPitch && !RADEONPitchMatches(pPix);
 	
-	int w = pPict->pDrawable->width;
-	int h = pPict->pDrawable->height;
+	int w = pPict->pDrawable ? pPict->pDrawable->width : 1;
+	int h = pPict->pDrawable ? pPict->pDrawable->height : 1;
 	
 	if (pPict->transform) {
 	    if (badPitch)
@@ -1112,23 +1112,8 @@ static Bool R300CheckCompositeTexture(PicturePtr pPict,
     ScreenPtr pScreen = pDstPict->pDrawable->pScreen;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     RADEONInfoPtr info = RADEONPTR(pScrn);
-
     unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
     int i;
-    int max_tex_w, max_tex_h;
-
-    if (is_r500) {
-	max_tex_w = 4096;
-	max_tex_h = 4096;
-    } else {
-	max_tex_w = 2048;
-	max_tex_h = 2048;
-    }
-
-    if ((w > max_tex_w) || (h > max_tex_h))
-	RADEON_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h));
 
     for (i = 0; i < sizeof(R300TexFormats) / sizeof(R300TexFormats[0]); i++)
     {
@@ -1139,7 +1124,7 @@ static Bool R300CheckCompositeTexture(PicturePtr pPict,
 	RADEON_FALLBACK(("Unsupported picture format 0x%x\n",
 			 (int)pPict->format));
 
-    if (!RADEONCheckTexturePOT(pPict, unit == 0)) {
+    if (pPict->pDrawable && !RADEONCheckTexturePOT(pPict, unit == 0)) {
 	if (info->cs) {
     		struct radeon_exa_pixmap_priv *driver_priv;
 		PixmapPtr pPix;
@@ -1181,15 +1166,23 @@ static Bool FUNC_NAME(R300TextureSetup)(PicturePtr pPict, PixmapPtr pPix,
 {
     RINFO_FROM_SCREEN(pPix->drawable.pScreen);
     uint32_t txfilter, txformat0, txformat1, txoffset, txpitch, us_format = 0;
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
+    int w, h;
     int i, pixel_shift, out_size = 6;
-    unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
+    unsigned int repeatType;
     struct radeon_exa_pixmap_priv *driver_priv;
     ACCEL_PREAMBLE();
 
     TRACE;
 
+    if (pPict->pDrawable) {
+	w = pPict->pDrawable->width;
+	h = pPict->pDrawable->height;
+	repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
+    } else {
+	w = h = 1;
+	repeatType = RepeatNormal;
+    }
+
     txpitch = exaGetPixmapPitch(pPix);
     txoffset = 0;
 
@@ -1394,11 +1387,6 @@ static Bool R300CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
     if (op >= sizeof(RadeonBlendOp) / sizeof(RadeonBlendOp[0]))
 	RADEON_FALLBACK(("Unsupported Composite op 0x%x\n", op));
 
-    if (!pSrcPicture->pDrawable)
-	RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
-
-    pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
-
     if (IS_R500_3D) {
 	max_tex_w = 4096;
 	max_tex_h = 4096;
@@ -1416,13 +1404,6 @@ static Bool R300CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
 	}
     }
 
-    if (pSrcPixmap->drawable.width > max_tex_w ||
-	pSrcPixmap->drawable.height > max_tex_h) {
-	RADEON_FALLBACK(("Source w/h too large (%d,%d).\n",
-			 pSrcPixmap->drawable.width,
-			 pSrcPixmap->drawable.height));
-    }
-
     pDstPixmap = RADEONGetDrawablePixmap(pDstPicture->pDrawable);
 
     if (pDstPixmap->drawable.width > max_dst_w ||
@@ -1432,20 +1413,32 @@ static Bool R300CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskP
 			 pDstPixmap->drawable.height));
     }
 
+    if (pSrcPicture->pDrawable) {
+	pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
+
+	if (pSrcPixmap->drawable.width > max_tex_w ||
+	    pSrcPixmap->drawable.height > max_tex_h) {
+	    RADEON_FALLBACK(("Source w/h too large (%d,%d).\n",
+			     pSrcPixmap->drawable.width,
+			     pSrcPixmap->drawable.height));
+	}
+    } else if (pSrcPicture->pSourcePict->type != SourcePictTypeSolidFill)
+	RADEON_FALLBACK(("Gradient pictures not supported yet\n"));
+
     if (pMaskPicture) {
 	PixmapPtr pMaskPixmap;
 
-	if (!pMaskPicture->pDrawable)
-	    RADEON_FALLBACK(("Solid or gradient pictures not supported yet\n"));
+	if (pMaskPicture->pDrawable) {
+	    pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
-	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
-
-	if (pMaskPixmap->drawable.width > max_tex_w ||
-	    pMaskPixmap->drawable.height > max_tex_h) {
-	    RADEON_FALLBACK(("Mask w/h too large (%d,%d).\n",
-			     pMaskPixmap->drawable.width,
-			     pMaskPixmap->drawable.height));
-	}
+	    if (pMaskPixmap->drawable.width > max_tex_w ||
+		pMaskPixmap->drawable.height > max_tex_h) {
+	      RADEON_FALLBACK(("Mask w/h too large (%d,%d).\n",
+			       pMaskPixmap->drawable.width,
+			       pMaskPixmap->drawable.height));
+	    }
+	} else if (pMaskPicture->pSourcePict->type != SourcePictTypeSolidFill)
+	    RADEON_FALLBACK(("Gradient pictures not supported yet\n"));
 
 	if (pMaskPicture->componentAlpha) {
 	    /* Check if it's component alpha that relies on a source alpha and
@@ -1479,7 +1472,8 @@ static Bool FUNC_NAME(R300PrepareComposite)(int op, PicturePtr pSrcPicture,
 				PicturePtr pMaskPicture, PicturePtr pDstPicture,
 				PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
 {
-    RINFO_FROM_SCREEN(pDst->drawable.pScreen);
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    RINFO_FROM_SCREEN(pScreen);
     uint32_t dst_format, dst_pitch;
     uint32_t txenable, colorpitch;
     uint32_t blendcntl, output_fmt;
@@ -1508,9 +1502,24 @@ static Bool FUNC_NAME(R300PrepareComposite)(int op, PicturePtr pSrcPicture,
     if (((dst_pitch >> pixel_shift) & 0x7) != 0)
 	RADEON_FALLBACK(("Bad destination pitch 0x%x\n", (int)dst_pitch));
 
+    if (!pSrc) {
+	pSrc = RADEONSolidPixmap(pScreen, cpu_to_le32(pSrcPicture->pSourcePict->solidFill.color));
+	if (!pSrc)
+	    RADEON_FALLBACK("Failed to create solid scratch pixmap\n");
+    }
+
     if (!RADEONSetupSourceTile(pSrcPicture, pSrc, TRUE, FALSE))
 	return FALSE;
 
+    if (pMaskPicture && !pMask) {
+	pMask = RADEONSolidPixmap(pScreen, cpu_to_le32(pMaskPicture->pSourcePict->solidFill.color));
+	if (!pMask) {
+	    if (!pSrcPicture->pDrawable)
+		pScreen->DestroyPixmap(pSrc);
+	    RADEON_FALLBACK("Failed to create solid scratch pixmap\n");
+	}
+    }
+
     RADEONPrepareCompositeCS(op, pSrcPicture, pMaskPicture, pDstPicture,
 			     pSrc, pMask, pDst);
 
@@ -2132,7 +2141,7 @@ static Bool FUNC_NAME(R300PrepareComposite)(int op, PicturePtr pSrcPicture,
     return TRUE;
 }
 
-static void FUNC_NAME(RadeonDoneComposite)(PixmapPtr pDst)
+static void FUNC_NAME(RadeonFinishComposite)(PixmapPtr pDst)
 {
     RINFO_FROM_SCREEN(pDst->drawable.pScreen);
     ACCEL_PREAMBLE();
@@ -2179,6 +2188,20 @@ static void FUNC_NAME(RadeonDoneComposite)(PixmapPtr pDst)
     LEAVE_DRAW(0);
 }
 
+static void FUNC_NAME(RadeonDoneComposite)(PixmapPtr pDst)
+{
+    ScreenPtr pScreen = pDst->drawable.pScreen;
+    RINFO_FROM_SCREEN(pScreen);
+    struct radeon_accel_state *accel_state = info->accel_state;
+
+    FUNC_NAME(RadeonFinishComposite)(pDst);
+
+    if (!accel_state->src_pic->pDrawable)
+	pScreen->DestroyPixmap(accel_state->src_pix);
+
+    if (accel_state->msk_pic && !accel_state->msk_pic->pDrawable)
+	pScreen->DestroyPixmap(accel_state->msk_pix);
+}
 
 #ifdef ACCEL_CP
 
@@ -2257,7 +2280,7 @@ static void FUNC_NAME(RadeonCompositeTile)(ScrnInfoPtr pScrn,
     if ((info->cs && CS_FULL(info->cs)) ||
 	(!info->cs && (info->cp->indirectBuffer->used + 4 * 32) >
 	 info->cp->indirectBuffer->total)) {
-	FUNC_NAME(RadeonDoneComposite)(info->accel_state->dst_pix);
+	FUNC_NAME(RadeonFinishComposite)(info->accel_state->dst_pix);
 	if (info->cs)
 	    radeon_cs_flush_indirect(pScrn);
 	else
diff --git a/src/radeon_exa_shared.c b/src/radeon_exa_shared.c
index be1d2fa..28dc335 100644
--- a/src/radeon_exa_shared.c
+++ b/src/radeon_exa_shared.c
@@ -126,6 +126,25 @@ Bool RADEONCheckBPP(int bpp)
 	return FALSE;
 }
 
+PixmapPtr RADEONSolidPixmap(ScreenPtr pScreen, uint32_t solid)
+{
+    PixmapPtr pPix = pScreen->CreatePixmap(pScreen, 1, 1, 32, 0);
+    struct radeon_bo *bo;
+
+    exaMoveInPixmap(pPix);
+    bo = radeon_get_pixmap_bo(pPix);
+
+    if (radeon_bo_map(bo, 1)) {
+	pScreen->DestroyPixmap(pPix);
+	return NULL;
+    }
+
+    memcpy(bo->ptr, &solid, 4);
+    radeon_bo_unmap(bo);
+
+    return pPix;
+}
+
 static Bool radeon_vb_get(ScrnInfoPtr pScrn)
 {
     RADEONInfoPtr info = RADEONPTR(pScrn);
diff --git a/src/radeon_exa_shared.h b/src/radeon_exa_shared.h
index 7b8b5ca..60a1045 100644
--- a/src/radeon_exa_shared.h
+++ b/src/radeon_exa_shared.h
@@ -40,6 +40,7 @@ extern void RADEONVlineHelperClear(ScrnInfoPtr pScrn);
 extern void RADEONVlineHelperSet(ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2);
 extern Bool RADEONValidPM(uint32_t pm, int bpp);
 extern Bool RADEONCheckBPP(int bpp);
+extern PixmapPtr RADEONSolidPixmap(ScreenPtr pScreen, uint32_t solid);
 
 #define RADEON_TRACE_FALL 0
 #define RADEON_TRACE_DRAW 0
--
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