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radeonsi/gfx10: determine view->is_integer based on the pipe_format

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It was convenient, but NUM_FORMAT no longer exists in gfx10.

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Nicolai Hähnle 2017-11-14 15:37:36 +01:00 • committed by Marek Olšák
parent 3163db3ba4
commit 4afce5efdd
1 changed files with 15 additions and 6 deletions
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21
src/gallium/drivers/radeonsi/si_state.c
View file

@ -4231,12 +4231,21 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
width, height, depth,
view->state, view->fmask_state);
unsigned num_format = G_008F14_NUM_FORMAT(view->state[1]);
view->is_integer =
num_format == V_008F14_IMG_NUM_FORMAT_USCALED ||
num_format == V_008F14_IMG_NUM_FORMAT_SSCALED ||
num_format == V_008F14_IMG_NUM_FORMAT_UINT ||
num_format == V_008F14_IMG_NUM_FORMAT_SINT;
const struct util_format_description *desc = util_format_description(pipe_format);
view->is_integer = false;
for (unsigned i = 0; i < desc->nr_channels; ++i) {
if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID)
continue;
/* Whether the number format is {U,S}{SCALED,INT} */
view->is_integer =
(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED ||
desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) &&
(desc->channel[i].pure_integer || !desc->channel[i].normalized);
break;
}
view->base_level_info = &surflevel[base_level];
view->base_level = base_level;
view->block_width = util_format_get_blockwidth(pipe_format);