From 394ff065f33bdf4f9b5bac11e85d18e3ce4eb42f Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 23 Apr 2010 16:04:55 -0600 Subject: st/mesa: minor improvements in fallback_generate_mipmap() --- src/mesa/state_tracker/st_gen_mipmap.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'src/mesa/state_tracker') 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 */ -- cgit v1.2.3