r300g: cleanup handling of sampler views

The evolution of TX_FORMAT bits is as follows:
* When a texture is created, set bits independent of pipe_format.
* When a sampler view is created, add format-specific bits.
* When sampler states and views are getting merged, add min/max LOD.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h
index a545a0f2212..7b8b40551da 100644
--- a/src/gallium/drivers/r300/r300_texture.h
+++ b/src/gallium/drivers/r300/r300_texture.h
@@ -25,10 +25,13 @@
 
 #include "util/u_format.h"
 
-#include "r300_reg.h"
-
 struct r300_texture;
 
+uint32_t r300_translate_texformat(enum pipe_format format,
+                                  const unsigned char *swizzle);
+
+uint32_t r500_tx_format_msb_bit(enum pipe_format format);
+
 unsigned r300_texture_get_stride(struct r300_screen* screen,
                                  struct r300_texture* tex, unsigned level);