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authorBrian Paul <[email protected]>2012-01-17 08:15:25 -0700
committerBrian Paul <[email protected]>2012-01-18 10:44:05 -0700
commit84c7c14697c82fe25586f8186b4f47d80a6f05f9 (patch)
tree0b82fa33470409b0bbe1a2f20378a69b0632597e /src
parent64fdfefb9d1136c5f98f3e3b2ba716c224a4d792 (diff)
st/mesa: pass GL_MAP_INVALIDATE_RANGE_BIT to gallium drivers
when mapping renderbuffers or texture images. NOTE: This is a candidate for the 8.0 branch.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c2
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index ec40a2b70c1..911e321a512 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -688,6 +688,8 @@ st_MapRenderbuffer(struct gl_context *ctx,
usage |= PIPE_TRANSFER_READ;
if (mode & GL_MAP_WRITE_BIT)
usage |= PIPE_TRANSFER_WRITE;
+ if (mode & GL_MAP_INVALIDATE_RANGE_BIT)
+ usage |= PIPE_TRANSFER_DISCARD_RANGE;
/* Note: y=0=bottom of buffer while y2=0=top of buffer.
* 'invert' will be true for window-system buffers and false for
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index ad4f23c7eb8..5cd9a4c94ee 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -189,6 +189,8 @@ st_MapTextureImage(struct gl_context *ctx,
pipeMode |= PIPE_TRANSFER_READ;
if (mode & GL_MAP_WRITE_BIT)
pipeMode |= PIPE_TRANSFER_WRITE;
+ if (mode & GL_MAP_INVALIDATE_RANGE_BIT)
+ pipeMode |= PIPE_TRANSFER_DISCARD_RANGE;
map = st_texture_image_map(st, stImage, slice, pipeMode, x, y, w, h);
if (map) {