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-rw-r--r--src/mesa/pipe/tgsi/util/tgsi_util.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/src/mesa/pipe/tgsi/util/tgsi_util.c b/src/mesa/pipe/tgsi/util/tgsi_util.c
deleted file mode 100644
index 4cdd89182a..0000000000
--- a/src/mesa/pipe/tgsi/util/tgsi_util.c
+++ /dev/null
@@ -1,274 +0,0 @@
-#include "pipe/p_debug.h"
-#include "pipe/p_util.h"
-#include "pipe/p_shader_tokens.h"
-#include "tgsi_parse.h"
-#include "tgsi_build.h"
-#include "tgsi_util.h"
-
-union pointer_hack
-{
- void *pointer;
- unsigned long long uint64;
-};
-
-void *
-tgsi_align_128bit(
- void *unaligned )
-{
- union pointer_hack ph;
-
- ph.uint64 = 0;
- ph.pointer = unaligned;
- ph.uint64 = (ph.uint64 + 15) & ~15;
- return ph.pointer;
-}
-
-unsigned
-tgsi_util_get_src_register_swizzle(
- const struct tgsi_src_register *reg,
- unsigned component )
-{
- switch( component ) {
- case 0:
- return reg->SwizzleX;
- case 1:
- return reg->SwizzleY;
- case 2:
- return reg->SwizzleZ;
- case 3:
- return reg->SwizzleW;
- default:
- assert( 0 );
- }
- return 0;
-}
-
-unsigned
-tgsi_util_get_src_register_extswizzle(
- const struct tgsi_src_register_ext_swz *reg,
- unsigned component )
-{
- switch( component ) {
- case 0:
- return reg->ExtSwizzleX;
- case 1:
- return reg->ExtSwizzleY;
- case 2:
- return reg->ExtSwizzleZ;
- case 3:
- return reg->ExtSwizzleW;
- default:
- assert( 0 );
- }
- return 0;
-}
-
-unsigned
-tgsi_util_get_full_src_register_extswizzle(
- const struct tgsi_full_src_register *reg,
- unsigned component )
-{
- unsigned swizzle;
-
- /*
- * First, calculate the extended swizzle for a given channel. This will give
- * us either a channel index into the simple swizzle or a constant 1 or 0.
- */
- swizzle = tgsi_util_get_src_register_extswizzle(
- &reg->SrcRegisterExtSwz,
- component );
-
- assert (TGSI_SWIZZLE_X == TGSI_EXTSWIZZLE_X);
- assert (TGSI_SWIZZLE_Y == TGSI_EXTSWIZZLE_Y);
- assert (TGSI_SWIZZLE_Z == TGSI_EXTSWIZZLE_Z);
- assert (TGSI_SWIZZLE_W == TGSI_EXTSWIZZLE_W);
- assert (TGSI_EXTSWIZZLE_ZERO > TGSI_SWIZZLE_W);
- assert (TGSI_EXTSWIZZLE_ONE > TGSI_SWIZZLE_W);
-
- /*
- * Second, calculate the simple swizzle for the unswizzled channel index.
- * Leave the constants intact, they are not affected by the simple swizzle.
- */
- if( swizzle <= TGSI_SWIZZLE_W ) {
- swizzle = tgsi_util_get_src_register_swizzle(
- &reg->SrcRegister,
- component );
- }
-
- return swizzle;
-}
-
-void
-tgsi_util_set_src_register_swizzle(
- struct tgsi_src_register *reg,
- unsigned swizzle,
- unsigned component )
-{
- switch( component ) {
- case 0:
- reg->SwizzleX = swizzle;
- break;
- case 1:
- reg->SwizzleY = swizzle;
- break;
- case 2:
- reg->SwizzleZ = swizzle;
- break;
- case 3:
- reg->SwizzleW = swizzle;
- break;
- default:
- assert( 0 );
- }
-}
-
-void
-tgsi_util_set_src_register_extswizzle(
- struct tgsi_src_register_ext_swz *reg,
- unsigned swizzle,
- unsigned component )
-{
- switch( component ) {
- case 0:
- reg->ExtSwizzleX = swizzle;
- break;
- case 1:
- reg->ExtSwizzleY = swizzle;
- break;
- case 2:
- reg->ExtSwizzleZ = swizzle;
- break;
- case 3:
- reg->ExtSwizzleW = swizzle;
- break;
- default:
- assert( 0 );
- }
-}
-
-unsigned
-tgsi_util_get_src_register_extnegate(
- const struct tgsi_src_register_ext_swz *reg,
- unsigned component )
-{
- switch( component ) {
- case 0:
- return reg->NegateX;
- case 1:
- return reg->NegateY;
- case 2:
- return reg->NegateZ;
- case 3:
- return reg->NegateW;
- default:
- assert( 0 );
- }
- return 0;
-}
-
-void
-tgsi_util_set_src_register_extnegate(
- struct tgsi_src_register_ext_swz *reg,
- unsigned negate,
- unsigned component )
-{
- switch( component ) {
- case 0:
- reg->NegateX = negate;
- break;
- case 1:
- reg->NegateY = negate;
- break;
- case 2:
- reg->NegateZ = negate;
- break;
- case 3:
- reg->NegateW = negate;
- break;
- default:
- assert( 0 );
- }
-}
-
-unsigned
-tgsi_util_get_full_src_register_sign_mode(
- const struct tgsi_full_src_register *reg,
- unsigned component )
-{
- unsigned sign_mode;
-
- if( reg->SrcRegisterExtMod.Absolute ) {
- /* Consider only the post-abs negation. */
-
- if( reg->SrcRegisterExtMod.Negate ) {
- sign_mode = TGSI_UTIL_SIGN_SET;
- }
- else {
- sign_mode = TGSI_UTIL_SIGN_CLEAR;
- }
- }
- else {
- /* Accumulate the three negations. */
-
- unsigned negate;
-
- negate = reg->SrcRegister.Negate;
- if( tgsi_util_get_src_register_extnegate( &reg->SrcRegisterExtSwz, component ) ) {
- negate = !negate;
- }
- if( reg->SrcRegisterExtMod.Negate ) {
- negate = !negate;
- }
-
- if( negate ) {
- sign_mode = TGSI_UTIL_SIGN_TOGGLE;
- }
- else {
- sign_mode = TGSI_UTIL_SIGN_KEEP;
- }
- }
-
- return sign_mode;
-}
-
-void
-tgsi_util_set_full_src_register_sign_mode(
- struct tgsi_full_src_register *reg,
- unsigned sign_mode )
-{
- reg->SrcRegisterExtSwz.NegateX = 0;
- reg->SrcRegisterExtSwz.NegateY = 0;
- reg->SrcRegisterExtSwz.NegateZ = 0;
- reg->SrcRegisterExtSwz.NegateW = 0;
-
- switch (sign_mode)
- {
- case TGSI_UTIL_SIGN_CLEAR:
- reg->SrcRegister.Negate = 0;
- reg->SrcRegisterExtMod.Absolute = 1;
- reg->SrcRegisterExtMod.Negate = 0;
- break;
-
- case TGSI_UTIL_SIGN_SET:
- reg->SrcRegister.Negate = 0;
- reg->SrcRegisterExtMod.Absolute = 1;
- reg->SrcRegisterExtMod.Negate = 1;
- break;
-
- case TGSI_UTIL_SIGN_TOGGLE:
- reg->SrcRegister.Negate = 1;
- reg->SrcRegisterExtMod.Absolute = 0;
- reg->SrcRegisterExtMod.Negate = 0;
- break;
-
- case TGSI_UTIL_SIGN_KEEP:
- reg->SrcRegister.Negate = 0;
- reg->SrcRegisterExtMod.Absolute = 0;
- reg->SrcRegisterExtMod.Negate = 0;
- break;
-
- default:
- assert( 0 );
- }
-}
-
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