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gallium/util: rewrap comment to fit in 80 columns

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This commit is contained in:
Brian Paul 2010-02-25 08:05:53 -07:00
parent 9960b3ed4b
commit 013dd29cca
1 changed files with 10 additions and 7 deletions
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17
src/gallium/auxiliary/util/u_sampler.c
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@ -47,15 +47,18 @@ default_template(struct pipe_sampler_view *view,
view->swizzle_b = PIPE_SWIZZLE_BLUE;
view->swizzle_a = PIPE_SWIZZLE_ALPHA;
/* Override default green and blue component expansion to the requested one.
/* Override default green and blue component expansion to the requested
* one.
*
* Gallium expands nonexistent components to (0,0,0,1), DX9 expands to (1,1,1,1).
* Since alpha is always expanded to 1, and red is always present, we only really
* care about green and blue components.
* Gallium expands nonexistent components to (0,0,0,1), DX9 expands
* to (1,1,1,1). Since alpha is always expanded to 1, and red is
* always present, we only really care about green and blue
* components.
*
* To make it look less hackish, one would have to add UTIL_FORMAT_SWIZZLE_EXPAND
* to indicate components for expansion and then override without exceptions or
* favoring one component over another.
* To make it look less hackish, one would have to add
* UTIL_FORMAT_SWIZZLE_EXPAND to indicate components for expansion
* and then override without exceptions or favoring one component
* over another.
*/
if (format != PIPE_FORMAT_A8_UNORM) {
const struct util_format_description *desc = util_format_description(format);