summaryrefslogtreecommitdiff
path: root/src/mesa/state_tracker/st_gen_mipmap.c
diff options
context:
space:
mode:
authorBrian Paul <brianp@vmware.com>2010-04-23 16:04:55 -0600
committerBrian Paul <brianp@vmware.com>2010-04-23 16:04:55 -0600
commit394ff065f33bdf4f9b5bac11e85d18e3ce4eb42f (patch)
tree1d8d9059988e6d08851c5629c8d26b3bec9df4b5 /src/mesa/state_tracker/st_gen_mipmap.c
parent51523f1144ea5475a5cb08ddf95c80e1b737cafb (diff)
st/mesa: minor improvements in fallback_generate_mipmap()
Diffstat (limited to 'src/mesa/state_tracker/st_gen_mipmap.c')
-rw-r--r--src/mesa/state_tracker/st_gen_mipmap.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index f52b4e3044..453be425bc 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -120,6 +120,12 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
+ const uint srcWidth = u_minify(pt->width0, srcLevel);
+ const uint srcHeight = u_minify(pt->height0, srcLevel);
+ const uint srcDepth = u_minify(pt->depth0, srcLevel);
+ const uint dstWidth = u_minify(pt->width0, dstLevel);
+ const uint dstHeight = u_minify(pt->height0, dstLevel);
+ const uint dstDepth = u_minify(pt->depth0, dstLevel);
struct pipe_transfer *srcTrans, *dstTrans;
const ubyte *srcData;
ubyte *dstData;
@@ -128,14 +134,13 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
srcTrans = st_cond_flush_get_tex_transfer(st_context(ctx), pt, face,
srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
- u_minify(pt->width0, srcLevel),
- u_minify(pt->height0, srcLevel));
+ srcWidth, srcHeight);
+
dstTrans = st_cond_flush_get_tex_transfer(st_context(ctx), pt, face,
dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
- u_minify(pt->width0, dstLevel),
- u_minify(pt->height0, dstLevel));
+ dstWidth, dstHeight);
srcData = (ubyte *) pipe_transfer_map(pipe, srcTrans);
dstData = (ubyte *) pipe_transfer_map(pipe, dstTrans);
@@ -145,14 +150,10 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
_mesa_generate_mipmap_level(target, datatype, comps,
0 /*border*/,
- u_minify(pt->width0, srcLevel),
- u_minify(pt->height0, srcLevel),
- u_minify(pt->depth0, srcLevel),
+ srcWidth, srcHeight, srcDepth,
srcData,
srcStride, /* stride in texels */
- u_minify(pt->width0, dstLevel),
- u_minify(pt->height0, dstLevel),
- u_minify(pt->depth0, dstLevel),
+ dstWidth, dstHeight, dstDepth,
dstData,
dstStride); /* stride in texels */