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radeonsi: handle first_non_void correctly in si_create_vertex_elements

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This fixes R11G11B10_FLOAT, because it's in the category of "OTHER",
meaning that it doesn't have any channel description.

Cc: 17.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-01-20 16:02:04 +01:00
parent d9ef549238
commit eac7df43ca
1 changed files with 3 additions and 3 deletions
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6
src/gallium/drivers/radeonsi/si_state.c
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@ -3368,7 +3368,7 @@ static void *si_create_vertex_elements(struct pipe_context *ctx,
first_non_void = util_format_get_first_non_void_channel(elements[i].src_format);
data_format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void);
num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void);
channel = &desc->channel[first_non_void];
channel = first_non_void >= 0 ? &desc->channel[first_non_void] : NULL;
v->rsrc_word3[i] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) |
S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) |
@ -3390,12 +3390,12 @@ static void *si_create_vertex_elements(struct pipe_context *ctx,
/* This isn't actually used in OpenGL. */
v->fix_fetch |= (uint64_t)SI_FIX_FETCH_A2_SINT << (4 * i);
}
} else if (channel->type == UTIL_FORMAT_TYPE_FIXED) {
} else if (channel && channel->type == UTIL_FORMAT_TYPE_FIXED) {
if (desc->swizzle[3] == PIPE_SWIZZLE_1)
v->fix_fetch |= (uint64_t)SI_FIX_FETCH_RGBX_32_FIXED << (4 * i);
else
v->fix_fetch |= (uint64_t)SI_FIX_FETCH_RGBA_32_FIXED << (4 * i);
} else if (channel->size == 32 && !channel->pure_integer) {
} else if (channel && channel->size == 32 && !channel->pure_integer) {
if (channel->type == UTIL_FORMAT_TYPE_SIGNED) {
if (channel->normalized) {
if (desc->swizzle[3] == PIPE_SWIZZLE_1)