From f72848a09a9d3069705fbe8e4daa29b9918ea56e Mon Sep 17 00:00:00 2001 From: Pekka Paalanen Date: Sat, 13 Dec 2008 23:24:39 +0200 Subject: [PATCH] Nouveau: move the definition of log2i() to header Also make the type unsigned instead of signed, since negative values do not make sense. Signed-off-by: Pekka Paalanen --- src/gallium/drivers/nouveau/nouveau_util.h | 27 ++++++++++++++++++++++ src/gallium/drivers/nv04/nv04_fragtex.c | 27 +--------------------- src/gallium/drivers/nv10/nv10_fragtex.c | 27 +--------------------- src/gallium/drivers/nv20/nv20_fragtex.c | 27 +--------------------- src/gallium/drivers/nv30/nv30_fragtex.c | 27 +--------------------- src/gallium/drivers/nv30/nv30_state_fb.c | 27 +--------------------- src/gallium/drivers/nv40/nv40_state_fb.c | 27 +--------------------- 7 files changed, 33 insertions(+), 156 deletions(-) diff --git a/src/gallium/drivers/nouveau/nouveau_util.h b/src/gallium/drivers/nouveau/nouveau_util.h index c92041ebeba..a10114beab9 100644 --- a/src/gallium/drivers/nouveau/nouveau_util.h +++ b/src/gallium/drivers/nouveau/nouveau_util.h @@ -61,4 +61,31 @@ nouveau_vbuf_split(unsigned remaining, unsigned overhead, unsigned vpp, return max; } +/* Integer base-2 logarithm, rounded towards zero. */ +static INLINE unsigned log2i(unsigned i) +{ + unsigned r = 0; + + if (i & 0xffff0000) { + i >>= 16; + r += 16; + } + if (i & 0x0000ff00) { + i >>= 8; + r += 8; + } + if (i & 0x000000f0) { + i >>= 4; + r += 4; + } + if (i & 0x0000000c) { + i >>= 2; + r += 2; + } + if (i & 0x00000002) { + r += 1; + } + return r; +} + #endif diff --git a/src/gallium/drivers/nv04/nv04_fragtex.c b/src/gallium/drivers/nv04/nv04_fragtex.c index 1b866aae199..21f990fd536 100644 --- a/src/gallium/drivers/nv04/nv04_fragtex.c +++ b/src/gallium/drivers/nv04/nv04_fragtex.c @@ -1,30 +1,5 @@ #include "nv04_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" #define _(m,tf) \ { \ diff --git a/src/gallium/drivers/nv10/nv10_fragtex.c b/src/gallium/drivers/nv10/nv10_fragtex.c index 238634d0bb4..27f2f875847 100644 --- a/src/gallium/drivers/nv10/nv10_fragtex.c +++ b/src/gallium/drivers/nv10/nv10_fragtex.c @@ -1,30 +1,5 @@ #include "nv10_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" #define _(m,tf) \ { \ diff --git a/src/gallium/drivers/nv20/nv20_fragtex.c b/src/gallium/drivers/nv20/nv20_fragtex.c index 94c64f76d58..495a7be9127 100644 --- a/src/gallium/drivers/nv20/nv20_fragtex.c +++ b/src/gallium/drivers/nv20/nv20_fragtex.c @@ -1,30 +1,5 @@ #include "nv20_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" #define _(m,tf) \ { \ diff --git a/src/gallium/drivers/nv30/nv30_fragtex.c b/src/gallium/drivers/nv30/nv30_fragtex.c index efba8db86d8..b1d2663af38 100644 --- a/src/gallium/drivers/nv30/nv30_fragtex.c +++ b/src/gallium/drivers/nv30/nv30_fragtex.c @@ -1,30 +1,5 @@ #include "nv30_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \ { \ diff --git a/src/gallium/drivers/nv30/nv30_state_fb.c b/src/gallium/drivers/nv30/nv30_state_fb.c index c549b17656e..73bdf7e56c5 100644 --- a/src/gallium/drivers/nv30/nv30_state_fb.c +++ b/src/gallium/drivers/nv30/nv30_state_fb.c @@ -1,30 +1,5 @@ #include "nv30_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" static boolean nv30_state_framebuffer_validate(struct nv30_context *nv30) diff --git a/src/gallium/drivers/nv40/nv40_state_fb.c b/src/gallium/drivers/nv40/nv40_state_fb.c index f903b22ba09..28592d71c37 100644 --- a/src/gallium/drivers/nv40/nv40_state_fb.c +++ b/src/gallium/drivers/nv40/nv40_state_fb.c @@ -1,30 +1,5 @@ #include "nv40_context.h" - -static INLINE int log2i(int i) -{ - int r = 0; - - if (i & 0xffff0000) { - i >>= 16; - r += 16; - } - if (i & 0x0000ff00) { - i >>= 8; - r += 8; - } - if (i & 0x000000f0) { - i >>= 4; - r += 4; - } - if (i & 0x0000000c) { - i >>= 2; - r += 2; - } - if (i & 0x00000002) { - r += 1; - } - return r; -} +#include "nouveau/nouveau_util.h" static boolean nv40_state_framebuffer_validate(struct nv40_context *nv40) -- 2.30.2