summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFelix Kuehling <fxkuehl@gmx.de>2005-02-23 20:51:27 +0000
committerFelix Kuehling <fxkuehl@gmx.de>2005-02-23 20:51:27 +0000
commit7b7d00ca62d18c71cd3a14a81f5dc12e73248757 (patch)
treeddc3b660416be7ab582bf97e09b33d6037e7bfe5
parent365a0a7c153da53c5e4fb6433751f9dab9a16fa4 (diff)
Don't forget to update a heap's timestamp when a texture image is
changed. Other drivers don't need to do this because they're swapping modified textures out of texture memory, which implies a timestamp update.
-rw-r--r--src/mesa/drivers/dri/savage/savagetex.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/savage/savagetex.c b/src/mesa/drivers/dri/savage/savagetex.c
index 0badde9dac7..1b5b7901b58 100644
--- a/src/mesa/drivers/dri/savage/savagetex.c
+++ b/src/mesa/drivers/dri/savage/savagetex.c
@@ -1470,6 +1470,17 @@ static void savageTexEnv( GLcontext *ctx, GLenum target,
}
}
+/* Update a heap's timestamp when a texture image is modified, so the
+ * new image is not uploaded while the old one is still in use.
+ * FIXME: this should be moved to ../common/texmem.c
+ */
+static void savageTexImageChanged (savageTexObjPtr t) {
+ /* Update the heap's time stamp, so the new image is not uploaded
+ * while the old one is still in use. */
+ if (t->base.heap && t->base.timestamp > t->base.heap->timestamp)
+ t->base.heap->timestamp = t->base.timestamp;
+}
+
static void savageTexImage1D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint border,
@@ -1480,7 +1491,7 @@ static void savageTexImage1D( GLcontext *ctx, GLenum target, GLint level,
{
savageTexObjPtr t = (savageTexObjPtr) texObj->DriverData;
if (t) {
- /* Do nothing. Marking the image as dirty below is sufficient. */
+ savageTexImageChanged (t);
} else {
t = savageAllocTexObj(texObj);
if (!t) {
@@ -1509,6 +1520,7 @@ static void savageTexSubImage1D( GLcontext *ctx,
savageTexObjPtr t = (savageTexObjPtr) texObj->DriverData;
assert( t ); /* this _should_ be true */
if (t) {
+ savageTexImageChanged (t);
savageMarkDirtyTiles(t, level, texImage->Width2, 1,
xoffset, 0, width, 1);
} else {
@@ -1536,7 +1548,7 @@ static void savageTexImage2D( GLcontext *ctx, GLenum target, GLint level,
{
savageTexObjPtr t = (savageTexObjPtr) texObj->DriverData;
if (t) {
- /* Do nothing. Marking the image as dirty below is sufficient. */
+ savageTexImageChanged (t);
} else {
t = savageAllocTexObj(texObj);
if (!t) {
@@ -1565,6 +1577,7 @@ static void savageTexSubImage2D( GLcontext *ctx,
savageTexObjPtr t = (savageTexObjPtr) texObj->DriverData;
assert( t ); /* this _should_ be true */
if (t) {
+ savageTexImageChanged (t);
savageMarkDirtyTiles(t, level, texImage->Width2, texImage->Height2,
xoffset, yoffset, width, height);
} else {