EXA: Support acceleration of solid pictures on R1xx.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

1 files changed, 58 insertions, 43 deletions

diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c
index b6cc9e4c..451a625e 100644
--- a/src/radeon_exa_render.c
+++ b/src/radeon_exa_render.c
@@ -338,17 +338,8 @@ static Bool R100CheckCompositeTexture(PicturePtr pPict,
 				      int unit)
 {
     unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
     int i;
 
-    /* r100 limit should be 2048, there are issues with 2048
-     * see 197a62704742a4a19736c2637ac92d1dc5ab34ed
-     */
-
-    if ((w > 2047) || (h > 2047))
-	RADEON_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h));
-
     for (i = 0; i < sizeof(R100TexFormats) / sizeof(R100TexFormats[0]); i++) {
 	if (R100TexFormats[i].fmt == pPict->format)
 	    break;
@@ -357,7 +348,7 @@ static Bool R100CheckCompositeTexture(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))
 	return FALSE;
 
     if (pPict->filter != PictFilterNearest &&
@@ -392,15 +383,24 @@ static Bool FUNC_NAME(R100TextureSetup)(PicturePtr pPict, PixmapPtr pPix,
 {
     RINFO_FROM_SCREEN(pPix->drawable.pScreen);
     uint32_t txfilter, txformat, txoffset, txpitch;
-    int w = pPict->pDrawable->width;
-    int h = pPict->pDrawable->height;
-    unsigned int repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
-    Bool repeat = (repeatType == RepeatNormal || repeatType == RepeatReflect) &&
-	!(unit == 0 && (info->accel_state->need_src_tile_x || info->accel_state->need_src_tile_y));
-    int i;
+    unsigned int repeatType;
+    Bool repeat;
+    int i, w, h;
     struct radeon_exa_pixmap_priv *driver_priv;
     ACCEL_PREAMBLE();
 
+    if (pPict->pDrawable) {
+	w = pPict->pDrawable->width;
+	h = pPict->pDrawable->height;
+	repeatType = pPict->repeat ? pPict->repeatType : RepeatNone;
+    } else {
+	w = h = 1;
+	repeatType = RepeatNormal;
+    }
+
+    repeat = (repeatType == RepeatNormal || repeatType == RepeatReflect) &&
+	!(unit == 0 && (info->accel_state->need_src_tile_x || info->accel_state->need_src_tile_y));
+
     txpitch = exaGetPixmapPitch(pPix);
     txoffset = 0;
 
@@ -510,22 +510,6 @@ static Bool R100CheckComposite(int op, PicturePtr pSrcPicture,
     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"));
-
-    /* r100 limit should be 2048, there are issues with 2048
-     * see 197a62704742a4a19736c2637ac92d1dc5ab34ed
-     */
-
-    pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
-
-    if (pSrcPixmap->drawable.width > 2047 ||
-	pSrcPixmap->drawable.height > 2047) {
-	RADEON_FALLBACK(("Source w/h too large (%d,%d).\n",
-			 pSrcPixmap->drawable.width,
-			 pSrcPixmap->drawable.height));
-    }
-
     pDstPixmap = RADEONGetDrawablePixmap(pDstPicture->pDrawable);
 
     if (pDstPixmap->drawable.width > 2047 ||
@@ -535,20 +519,35 @@ static Bool R100CheckComposite(int op, PicturePtr pSrcPicture,
 			 pDstPixmap->drawable.height));
     }
 
+    if (pSrcPicture->pDrawable) {
+	/* r100 limit should be 2048, there are issues with 2048
+	 * see 197a62704742a4a19736c2637ac92d1dc5ab34ed
+	 */
+	pSrcPixmap = RADEONGetDrawablePixmap(pSrcPicture->pDrawable);
+
+	if (pSrcPixmap->drawable.width > 2047 ||
+	    pSrcPixmap->drawable.height > 2047) {
+	    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"));
-
-	pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
+	if (pMaskPicture->pDrawable) {
+	    pMaskPixmap = RADEONGetDrawablePixmap(pMaskPicture->pDrawable);
 
-	if (pMaskPixmap->drawable.width > 2047 ||
-	    pMaskPixmap->drawable.height > 2047) {
-	    RADEON_FALLBACK(("Mask w/h too large (%d,%d).\n",
-			     pMaskPixmap->drawable.width,
-			     pMaskPixmap->drawable.height));
-	}
+	    if (pMaskPixmap->drawable.width > 2047 ||
+		pMaskPixmap->drawable.height > 2047) {
+		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
@@ -624,7 +623,8 @@ static Bool FUNC_NAME(R100PrepareComposite)(int op,
 					    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, colorpitch;
     uint32_t pp_cntl, blendcntl, cblend, ablend;
     int pixel_shift;
@@ -648,12 +648,27 @@ static Bool FUNC_NAME(R100PrepareComposite)(int op,
 
     CHECK_OFFSET(pDst, 0x0f, "destination");
 
+    if (!pSrc) {
+	pSrc = RADEONSolidPixmap(pScreen, cpu_to_le32(pSrcPicture->pSourcePict->solidFill.color));
+	if (!pSrc)
+	    RADEON_FALLBACK("Failed to create solid scratch pixmap\n");
+    }
+
     if (((dst_pitch >> pixel_shift) & 0x7) != 0)
 	RADEON_FALLBACK(("Bad destination pitch 0x%x\n", (int)dst_pitch));
 
     if (!RADEONSetupSourceTile(pSrcPicture, pSrc, FALSE, TRUE))
 	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);