gallium: replace bswap_32 calls with util_bswap32

byteswap.h and bswap_32 aren't portable, replace them with calls to
gallium's util_bswap32 as suggested by Mark Kettenis.  Lets these files
build on OpenBSD.

Signed-off-by: Jonathan Gray <[email protected]>
Reviewed-by: Michel Dänzer <[email protected]>

4 files changed, 7 insertions, 9 deletions

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 08fe24e8680..b8eedae457b 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -27,9 +27,9 @@
 #include "r600d.h"
 
 #include <errno.h>
-#include <byteswap.h>
 #include "util/u_dump.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 #include "pipe/p_shader_tokens.h"
 
 #include "sb/sb_public.h"
@@ -2419,7 +2419,7 @@ void *r600_create_vertex_fetch_shader(struct pipe_context *ctx,
 
 	if (R600_BIG_ENDIAN) {
 		for (i = 0; i < fs_size / 4; ++i) {
-			bytecode[i] = bswap_32(bc.bytecode[i]);
+			bytecode[i] = util_bswap32(bc.bytecode[i]);
 		}
 	} else {
 		memcpy(bytecode, bc.bytecode, fs_size);
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 81ed3cec4b7..3a734bc78b7 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -35,9 +35,9 @@
 #include "tgsi/tgsi_scan.h"
 #include "tgsi/tgsi_dump.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 #include <stdio.h>
 #include <errno.h>
-#include <byteswap.h>
 
 /* CAYMAN notes 
 Why CAYMAN got loops for lots of instructions is explained here.
@@ -194,7 +194,7 @@ int r600_pipe_shader_create(struct pipe_context *ctx,
 		ptr = r600_buffer_mmap_sync_with_rings(rctx, shader->bo, PIPE_TRANSFER_WRITE);
 		if (R600_BIG_ENDIAN) {
 			for (i = 0; i < shader->shader.bc.ndw; ++i) {
-				ptr[i] = bswap_32(shader->shader.bc.bytecode[i]);
+				ptr[i] = util_bswap32(shader->shader.bc.bytecode[i]);
 			}
 		} else {
 			memcpy(ptr, shader->shader.bc.bytecode, shader->shader.bc.ndw * sizeof(*ptr));
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 4995c81cc46..b9a8f0bc09d 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -32,8 +32,8 @@
 #include "util/u_index_modify.h"
 #include "util/u_memory.h"
 #include "util/u_upload_mgr.h"
+#include "util/u_math.h"
 #include "tgsi/tgsi_parse.h"
-#include <byteswap.h>
 
 #define R600_PRIM_RECTANGLE_LIST PIPE_PRIM_MAX
 
@@ -953,7 +953,7 @@ static void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint
 			}
 
 			for (i = 0; i < size / 4; ++i) {
-				tmpPtr[i] = bswap_32(((uint32_t *)ptr)[i]);
+				tmpPtr[i] = util_bswap32(((uint32_t *)ptr)[i]);
 			}
 
 			u_upload_data(rctx->uploader, 0, size, tmpPtr, &cb->buffer_offset, &cb->buffer);
diff --git a/src/gallium/drivers/radeonsi/r600_buffer.c b/src/gallium/drivers/radeonsi/r600_buffer.c
index 3d295e8a967..2bc47c1e5b0 100644
--- a/src/gallium/drivers/radeonsi/r600_buffer.c
+++ b/src/gallium/drivers/radeonsi/r600_buffer.c
@@ -25,8 +25,6 @@
  *      Corbin Simpson <[email protected]>
  */
 
-#include <byteswap.h>
-
 #include "pipe/p_screen.h"
 #include "util/u_format.h"
 #include "util/u_math.h"
@@ -185,7 +183,7 @@ void r600_upload_const_buffer(struct r600_context *rctx, struct si_resource **rb
 		}
 
 		for (i = 0; i < size / 4; ++i) {
-			tmpPtr[i] = bswap_32(((uint32_t *)ptr)[i]);
+			tmpPtr[i] = util_bswap32(((uint32_t *)ptr)[i]);
 		}
 
 		u_upload_data(rctx->uploader, 0, size, tmpPtr, const_offset,