Module: Mesa Branch: master Commit: 9fc6c8b831e5b43ae86ece6a531fc892f6f66356 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9fc6c8b831e5b43ae86ece6a531fc892f6f66356
Author: Marek Olšák <[email protected]> Date: Sun Mar 21 22:17:14 2010 +0100 r300g: disable tiling for YUV formats --- src/gallium/drivers/r300/r300_texture.c | 18 +++++++++++++++--- 1 files changed, 15 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index eaefd9d..1b79625 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -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; } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
