From f30be6f74392f5687ffe8bc9dd2c6dc024ae06c8 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 6 Feb 2012 15:59:21 +0000
Subject: [PATCH] sna/gen2+: Exclude solids from being classed as requiring an
 upload

We treat any pixmap that is not attached to either a CPU or GPU bo as
requiring the pixel data to be uploaded to the GPU before we can
composite. Normally this is true, except for the solid cache.

References: https://bugs.freedesktop.org/show_bug.cgi?id=45672
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/gen2_render.c | 7 +++++--
 src/sna/gen3_render.c | 7 +++++--
 src/sna/gen4_render.c | 7 +++++--
 src/sna/gen5_render.c | 7 +++++--
 src/sna/gen6_render.c | 7 +++++--
 src/sna/gen7_render.c | 7 +++++--
 6 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/src/sna/gen2_render.c b/src/sna/gen2_render.c
index 97b558db..606ecfe1 100644
--- a/src/sna/gen2_render.c
+++ b/src/sna/gen2_render.c
@@ -1523,6 +1523,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		is_unhandled_gradient(p) ||
 		!gen2_check_filter(p) ||
@@ -1572,7 +1575,7 @@ gen2_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: src is already on the GPU, try to use GPU\n",
@@ -1580,7 +1583,7 @@ gen2_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: mask is already on the GPU, try to use GPU\n",
diff --git a/src/sna/gen3_render.c b/src/sna/gen3_render.c
index d5f56176..de6a3adf 100644
--- a/src/sna/gen3_render.c
+++ b/src/sna/gen3_render.c
@@ -2435,6 +2435,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		!gen3_check_xformat(p) ||
 		!gen3_check_filter(p) ||
@@ -2494,7 +2497,7 @@ gen3_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv &&
 		    ((priv->gpu_damage && !priv->cpu_damage) ||
@@ -2504,7 +2507,7 @@ gen3_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv &&
 		    ((priv->gpu_damage && !priv->cpu_damage) ||
diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c
index b3a64d9f..3cb0fbb5 100644
--- a/src/sna/gen4_render.c
+++ b/src/sna/gen4_render.c
@@ -2032,6 +2032,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		is_gradient(p) ||
 		!gen4_check_filter(p) ||
@@ -2082,7 +2085,7 @@ gen4_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: src is already on the GPU, try to use GPU\n",
@@ -2090,7 +2093,7 @@ gen4_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: mask is already on the GPU, try to use GPU\n",
diff --git a/src/sna/gen5_render.c b/src/sna/gen5_render.c
index 933c51f6..f15342d8 100644
--- a/src/sna/gen5_render.c
+++ b/src/sna/gen5_render.c
@@ -2060,6 +2060,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		is_gradient(p) ||
 		!gen5_check_filter(p) ||
@@ -2110,7 +2113,7 @@ gen5_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: src is already on the GPU, try to use GPU\n",
@@ -2118,7 +2121,7 @@ gen5_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: mask is already on the GPU, try to use GPU\n",
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c
index d73fda85..06c33c46 100644
--- a/src/sna/gen6_render.c
+++ b/src/sna/gen6_render.c
@@ -2339,6 +2339,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		is_gradient(p) ||
 		!gen6_check_filter(p) ||
@@ -2391,7 +2394,7 @@ gen6_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: src is already on the GPU, try to use GPU\n",
@@ -2399,7 +2402,7 @@ gen6_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: mask is already on the GPU, try to use GPU\n",
diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
index 5385a473..5a867b19 100644
--- a/src/sna/gen7_render.c
+++ b/src/sna/gen7_render.c
@@ -2345,6 +2345,9 @@ need_upload(PicturePtr p)
 static bool
 source_fallback(PicturePtr p)
 {
+	if (is_solid(p))
+		return false;
+
 	return (has_alphamap(p) ||
 		is_gradient(p) ||
 		!gen7_check_filter(p) ||
@@ -2397,7 +2400,7 @@ gen7_composite_fallback(struct sna *sna,
 		return FALSE;
 	}
 
-	if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
+	if (src_pixmap && !source_fallback(src)) {
 		priv = sna_pixmap(src_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: src is already on the GPU, try to use GPU\n",
@@ -2405,7 +2408,7 @@ gen7_composite_fallback(struct sna *sna,
 			return FALSE;
 		}
 	}
-	if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
+	if (mask_pixmap && !source_fallback(mask)) {
 		priv = sna_pixmap(mask_pixmap);
 		if (priv && priv->gpu_damage && !priv->cpu_damage) {
 			DBG(("%s: mask is already on the GPU, try to use GPU\n",