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-rw-r--r--src/gallium/drivers/radeon/r600_texture.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 1614df63c98..eb6706c9dcd 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1882,15 +1882,12 @@ static const struct u_resource_vtbl r600_texture_vtbl =
/* DCC channel type categories within which formats can be reinterpreted
* while keeping the same DCC encoding. The swizzle must also match. */
enum dcc_channel_type {
- dcc_channel_float32,
- dcc_channel_uint32,
- dcc_channel_sint32,
- dcc_channel_float16,
- dcc_channel_uint16,
- dcc_channel_sint16,
+ dcc_channel_float,
+ /* uint and sint can be merged if we never use TC-compatible DCC clear
+ * encoding with the clear value of 1. */
+ dcc_channel_uint,
+ dcc_channel_sint,
dcc_channel_uint_10_10_10_2,
- dcc_channel_uint8,
- dcc_channel_sint8,
dcc_channel_incompatible,
};
@@ -1909,23 +1906,15 @@ vi_get_dcc_channel_type(const struct util_format_description *desc)
switch (desc->channel[i].size) {
case 32:
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
- return dcc_channel_float32;
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
- return dcc_channel_uint32;
- return dcc_channel_sint32;
case 16:
+ case 8:
if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
- return dcc_channel_float16;
+ return dcc_channel_float;
if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
- return dcc_channel_uint16;
- return dcc_channel_sint16;
+ return dcc_channel_uint;
+ return dcc_channel_sint;
case 10:
return dcc_channel_uint_10_10_10_2;
- case 8:
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
- return dcc_channel_uint8;
- return dcc_channel_sint8;
default:
return dcc_channel_incompatible;
}