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r300g: disable tiling for YUV formats

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This commit is contained in:
Marek Olšák 2010-03-21 22:17:14 +01:00
parent 8bf9842fac
commit 9fc6c8b831
1 changed files with 15 additions and 3 deletions
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18
src/gallium/drivers/r300/r300_texture.c
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@ -45,6 +45,18 @@ static const unsigned microblock_table[5][3][2] = {
{{ 2, 1}, {0, 0}, {0, 0}} /* 128 bits per pixel */
};
/* Return true for non-compressed and non-YUV formats. */
static boolean r300_format_is_plain(enum pipe_format format)
{
const struct util_format_description *desc = util_format_description(format);
if (!format) {
return FALSE;
}
return desc->layout == UTIL_FORMAT_LAYOUT_PLAIN;
}
/* Translate a pipe_format into a useful texture format for sampling.
*
* Some special formats are translated directly using R300_EASY_TX_FORMAT,
@ -639,7 +651,7 @@ unsigned r300_texture_get_stride(struct r300_screen* screen,
width = u_minify(tex->tex.width0, level);
if (!util_format_is_compressed(tex->tex.format)) {
if (r300_format_is_plain(tex->tex.format)) {
tile_width = r300_texture_get_tile_size(tex, TILE_WIDTH,
tex->mip_macrotile[level]);
width = align(width, tile_width);
@ -657,7 +669,7 @@ static unsigned r300_texture_get_nblocksy(struct r300_texture* tex,
height = u_minify(tex->tex.height0, level);
if (!util_format_is_compressed(tex->tex.format)) {
if (r300_format_is_plain(tex->tex.format)) {
tile_height = r300_texture_get_tile_size(tex, TILE_HEIGHT,
tex->mip_macrotile[level]);
height = align(height, tile_height);
@ -718,7 +730,7 @@ static void r300_setup_tiling(struct pipe_screen *screen,
enum pipe_format format = tex->tex.format;
boolean rv350_mode = r300_screen(screen)->caps->family >= CHIP_FAMILY_RV350;
if (util_format_is_compressed(format)) {
if (!r300_format_is_plain(format)) {
return;
}