Mesa (master): st/mesa: minor improvements in fallback_generate_mipmap()
Brian Paul
brianp at kemper.freedesktop.org
Sat Apr 24 00:13:40 UTC 2010
Module: Mesa
Branch: master
Commit: 394ff065f33bdf4f9b5bac11e85d18e3ce4eb42f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=394ff065f33bdf4f9b5bac11e85d18e3ce4eb42f
Author: Brian Paul <brianp at vmware.com>
Date: Fri Apr 23 16:04:55 2010 -0600
st/mesa: minor improvements in fallback_generate_mipmap()
---
src/mesa/state_tracker/st_gen_mipmap.c | 21 +++++++++++----------
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 f52b4e3..453be42 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 */
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