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-rw-r--r--src/mesa/x86/Makefile2
-rw-r--r--src/mesa/x86/common_x86.c2
-rw-r--r--src/mesa/x86/common_x86_asm.S1
-rw-r--r--src/mesa/x86/read_rgba_span_x86.S137
-rw-r--r--src/mesa/x86/rtasm/x86sse.c3
-rw-r--r--src/mesa/x86/rtasm/x86sse.h2
6 files changed, 24 insertions, 123 deletions
diff --git a/src/mesa/x86/Makefile b/src/mesa/x86/Makefile
index 09481dc509..aa49a9134a 100644
--- a/src/mesa/x86/Makefile
+++ b/src/mesa/x86/Makefile
@@ -17,7 +17,7 @@ INCLUDE_DIRS = \
default: gen_matypes matypes.h
clean:
- rm -f matypes.h gen_matypes
+ -rm -f matypes.h gen_matypes
gen_matypes: gen_matypes.c
diff --git a/src/mesa/x86/common_x86.c b/src/mesa/x86/common_x86.c
index dc80d26fa9..5321547935 100644
--- a/src/mesa/x86/common_x86.c
+++ b/src/mesa/x86/common_x86.c
@@ -48,8 +48,8 @@
#include <machine/cpu.h>
#endif
-#include "common_x86_asm.h"
#include "main/imports.h"
+#include "common_x86_asm.h"
int _mesa_x86_cpu_features = 0;
diff --git a/src/mesa/x86/common_x86_asm.S b/src/mesa/x86/common_x86_asm.S
index 09c86b05ba..ea4047a0e1 100644
--- a/src/mesa/x86/common_x86_asm.S
+++ b/src/mesa/x86/common_x86_asm.S
@@ -39,6 +39,7 @@
* in there will break the build on some platforms.
*/
+#include "matypes.h"
#include "assyntax.h"
#include "common_x86_features.h"
diff --git a/src/mesa/x86/read_rgba_span_x86.S b/src/mesa/x86/read_rgba_span_x86.S
index 3cbcd71996..80144b889c 100644
--- a/src/mesa/x86/read_rgba_span_x86.S
+++ b/src/mesa/x86/read_rgba_span_x86.S
@@ -33,20 +33,7 @@
.file "read_rgba_span_x86.S"
#if !defined(__DJGPP__) && !defined(__MINGW32__) /* this one cries for assyntax.h */
/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- .section .rodata
- .align 16
- .type mask, @object
- .size mask, 32
-mask:
- .long 0xff00ff00
- .long 0xff00ff00
- .long 0xff00ff00
- .long 0xff00ff00
- .long 0x00ff0000
- .long 0x00ff0000
- .long 0x00ff0000
- .long 0x00ff0000
+ * Replaced data segment constants with text-segment instructions.
*/
#define LOAD_MASK(mvins,m1,m2) \
pushl $0xff00ff00 ;\
@@ -61,8 +48,7 @@ mask:
mvins (%esp), m2 ;\
addl $32, %esp
-
-/* I implemented these as macros because the appear in quite a few places,
+/* I implemented these as macros because they appear in several places,
* and I've tweaked them a number of times. I got tired of changing every
* place they appear. :)
*/
@@ -99,11 +85,6 @@ _generic_read_RGBA_span_BGRA8888_REV_MMX:
#ifdef USE_INNER_EMMS
emms
#endif
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- movq mask, %mm1
- movq mask+16, %mm2
- */
LOAD_MASK(movq,%mm1,%mm2)
movl 8(%esp), %ebx /* source pointer */
@@ -201,11 +182,7 @@ _generic_read_RGBA_span_BGRA8888_REV_SSE:
#ifdef USE_INNER_EMMS
emms
#endif
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- movq mask, %mm1
- movq mask+16, %mm2
- */
+
LOAD_MASK(movq,%mm1,%mm2)
movl 16(%esp), %ebx /* source pointer */
@@ -364,11 +341,6 @@ _generic_read_RGBA_span_BGRA8888_REV_SSE2:
pushl %esi
pushl %ebx
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- movdqa mask, %xmm1
- movdqa mask+16, %xmm2
- */
LOAD_MASK(movdqu,%xmm1,%xmm2)
movl 12(%esp), %ebx /* source pointer */
@@ -462,7 +434,8 @@ _generic_read_RGBA_span_BGRA8888_REV_SSE2:
je .L47
movq (%ebx), %xmm0
-
+ addl $8, %ebx
+
movdqa %xmm0, %xmm3
movdqa %xmm0, %xmm4
andps %xmm1, %xmm0
@@ -476,6 +449,7 @@ _generic_read_RGBA_span_BGRA8888_REV_SSE2:
orps %xmm3, %xmm0
movq %xmm0, (%ecx)
+ addl $8, %ecx
.L47:
testl $1, %edx
@@ -491,60 +465,12 @@ _generic_read_RGBA_span_BGRA8888_REV_SSE2:
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- */
-#if 0
- .section .rodata
-
- .align 16
-mask_565:
- .word 0xf800
- .word 0x07e0
- .word 0x001f
- .word 0x0000
-
-/* Setting SCALE_ADJUST to 5 gives a perfect match with the classic C
- * implementation in Mesa. Setting SCALE_ADJUST to 0 is slightly faster but
- * at a small cost to accuracy.
- */
-
-#define SCALE_ADJUST 5
-#if SCALE_ADJUST == 5
-prescale:
- .word 0x0001
- .word 0x0010
- .word 0x0200
- .word 0x0000
-
-scale:
- .word 0x20e8 /* (0x00ff0000 / 0x000007c0) + 1 */
- .word 0x40c5 /* (0x00ff0000 / 0x000003f0) + 1 */
- .word 0x839d /* (0x00ff0000 / 0x000001f0) + 1 */
- .word 0x0000
-#elif SCALE_ADJUST == 0
-prescale:
- .word 0x0001
- .word 0x0020
- .word 0x0800
- .word 0x0000
-
-scale:
- .word 0x0108 /* (0x00ff0000 / 0x0000f800) + 1 */
- .word 0x0104 /* (0x00ff0000 / 0x0000fc00) + 1 */
- .word 0x0108 /* (0x00ff0000 / 0x0000f800) + 1 */
- .word 0x0000
-#else
-#error SCALE_ADJUST must either be 5 or 0.
-#endif
-
-
-alpha: .long 0x00000000
- .long 0x00ff0000
-#endif
-
#define MASK_565_L 0x07e0f800
#define MASK_565_H 0x0000001f
+/* Setting SCALE_ADJUST to 5 gives a perfect match with the
+ * classic C implementation in Mesa. Setting SCALE_ADJUST
+ * to 0 is slightly faster but at a small cost to accuracy.
+ */
#define SCALE_ADJUST 5
#if SCALE_ADJUST == 5
#define PRESCALE_L 0x00100001
@@ -581,23 +507,17 @@ _generic_read_RGBA_span_RGB565_MMX:
movl 8(%esp), %edx /* destination pointer */
movl 12(%esp), %ecx /* number of pixels to copy */
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- movq mask_565, %mm5
- movq prescale, %mm6
- movq scale, %mm7
- */
- pushl MASK_565_H
- pushl MASK_565_L
+ pushl $MASK_565_H
+ pushl $MASK_565_L
movq (%esp), %mm5
- pushl PRESCALE_H
- pushl PRESCALE_L
+ pushl $PRESCALE_H
+ pushl $PRESCALE_L
movq (%esp), %mm6
- pushl SCALE_H
- pushl SCALE_L
+ pushl $SCALE_H
+ pushl $SCALE_L
movq (%esp), %mm7
- pushl ALPHA_H
- pushl ALPHA_L
+ pushl $ALPHA_H
+ pushl $ALPHA_L
movq (%esp), %mm3
addl $32,%esp
@@ -648,11 +568,6 @@ _generic_read_RGBA_span_RGB565_MMX:
/* Always set the alpha value to 0xff.
*/
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- por alpha, %mm0
- por alpha, %mm2
- */
por %mm3, %mm0
por %mm3, %mm2
@@ -665,8 +580,6 @@ _generic_read_RGBA_span_RGB565_MMX:
movq %mm0, (%edx)
addl $8, %edx
-
-
pshufw $0xaa, %mm4, %mm0
pshufw $0xff, %mm4, %mm2
@@ -681,11 +594,6 @@ _generic_read_RGBA_span_RGB565_MMX:
pmulhuw %mm7, %mm0
pmulhuw %mm7, %mm2
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- por alpha, %mm0
- por alpha, %mm2
- */
por %mm3, %mm0
por %mm3, %mm2
@@ -724,11 +632,6 @@ _generic_read_RGBA_span_RGB565_MMX:
pmulhuw %mm7, %mm0
pmulhuw %mm7, %mm2
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- por alpha, %mm0
- por alpha, %mm2
- */
por %mm3, %mm0
por %mm3, %mm2
@@ -757,10 +660,6 @@ _generic_read_RGBA_span_RGB565_MMX:
#endif
pmulhuw %mm7, %mm0
-/* Kevin F. Quinn 2nd July 2006
- * Replace data segment constants with text-segment instructions
- por alpha, %mm0
- */
por %mm3, %mm0
packuswb %mm0, %mm0
diff --git a/src/mesa/x86/rtasm/x86sse.c b/src/mesa/x86/rtasm/x86sse.c
index 5c4bab7331..5aedf5b04b 100644
--- a/src/mesa/x86/rtasm/x86sse.c
+++ b/src/mesa/x86/rtasm/x86sse.c
@@ -1162,11 +1162,12 @@ void x86_init_func( struct x86_function *p )
p->csr = p->store;
}
-void x86_init_func_size( struct x86_function *p, unsigned code_size )
+int x86_init_func_size( struct x86_function *p, unsigned code_size )
{
p->size = code_size;
p->store = _mesa_exec_malloc(code_size);
p->csr = p->store;
+ return p->store != NULL;
}
void x86_release_func( struct x86_function *p )
diff --git a/src/mesa/x86/rtasm/x86sse.h b/src/mesa/x86/rtasm/x86sse.h
index c2aa416492..f6282f5bd4 100644
--- a/src/mesa/x86/rtasm/x86sse.h
+++ b/src/mesa/x86/rtasm/x86sse.h
@@ -80,7 +80,7 @@ enum sse_cc {
void x86_init_func( struct x86_function *p );
-void x86_init_func_size( struct x86_function *p, unsigned code_size );
+int x86_init_func_size( struct x86_function *p, unsigned code_size );
void x86_release_func( struct x86_function *p );
void (*x86_get_func( struct x86_function *p ))( void );
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 00:56:55 +0000