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authorMarek Olšák <maraeo@gmail.com>2011-03-07 02:25:22 +0100
committerMarek Olšák <maraeo@gmail.com>2011-03-08 23:52:37 +0100
commit5ef807c0361ed73d598619918b1e16aab0de3044 (patch)
tree57dc0303fe588fe03a4e94d1b5c8e9b4ab7760e2 /src/gallium/drivers/r300/r300_texture.c
parentb0ec461954d87085cd31dfe92a9e13a4e5df5aa5 (diff)
r300g: add LATC support
Diffstat (limited to 'src/gallium/drivers/r300/r300_texture.c')
-rw-r--r--src/gallium/drivers/r300/r300_texture.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 86ad0b8b8e..70f087a4ef 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -174,9 +174,11 @@ uint32_t r300_translate_texformat(enum pipe_format format,
if (util_format_is_compressed(format) &&
dxtc_swizzle &&
format != PIPE_FORMAT_RGTC2_UNORM &&
- format != PIPE_FORMAT_RGTC2_SNORM) {
+ format != PIPE_FORMAT_RGTC2_SNORM &&
+ format != PIPE_FORMAT_LATC2_UNORM &&
+ format != PIPE_FORMAT_LATC2_SNORM) {
result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view,
- dxtc_swizzle);
+ TRUE);
} else {
result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view,
FALSE);
@@ -209,13 +211,19 @@ uint32_t r300_translate_texformat(enum pipe_format format,
if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
switch (format) {
case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
result |= sign_bit[1];
+ case PIPE_FORMAT_LATC1_UNORM:
case PIPE_FORMAT_RGTC1_UNORM:
return R500_TX_FORMAT_ATI1N | result;
+
case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
result |= sign_bit[2] | sign_bit[3];
case PIPE_FORMAT_RGTC2_UNORM:
+ case PIPE_FORMAT_LATC2_UNORM:
return R400_TX_FORMAT_ATI2N | result;
+
default:
return ~0; /* Unsupported/unknown. */
}
@@ -363,6 +371,8 @@ uint32_t r500_tx_format_msb_bit(enum pipe_format format)
switch (format) {
case PIPE_FORMAT_RGTC1_UNORM:
case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_UNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
return R500_TXFORMAT_MSB;