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-rw-r--r--src/mesa/x86/mmx_blend.S41
-rw-r--r--src/mesa/x86/read_rgba_span_x86.S86
2 files changed, 122 insertions, 5 deletions
diff --git a/src/mesa/x86/mmx_blend.S b/src/mesa/x86/mmx_blend.S
index 397d635a62..20ac5a20ad 100644
--- a/src/mesa/x86/mmx_blend.S
+++ b/src/mesa/x86/mmx_blend.S
@@ -1,4 +1,4 @@
-
+ ;
/*
* Written by José Fonseca <j_r_fonseca@yahoo.co.uk>
*/
@@ -240,7 +240,9 @@ TWO(PUNPCKHDQ ( MA2, MA2 )) /* pa2 | pa2 | pa
ONE(MOVD ( MSS, REGIND(rgba) )) /* | | | | sa1 | sb1 | sg1 | sr1 */ ;\
TWO(MOVQ ( MSS, REGIND(rgba) )) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */
-
+/* Kevin F. Quinn <kevquinn@gentoo.org> 2 July 2006
+ * Replace data segment constants with text-segment
+ * constants (via pushl/movq)
SEG_DATA
ALIGNDATA8
@@ -249,6 +251,11 @@ const_0080:
const_80:
D_LONG 0x80808080, 0x80808080
+*/
+#define const_0080_l 0x00800080
+#define const_0080_h 0x00800080
+#define const_80_l 0x80808080
+#define const_80_h 0x80808080
SEG_TEXT
@@ -302,8 +309,16 @@ TWO(MOVQ ( MM1, REGIND(rgba) ))
#define TAG(x) CONCAT(x,_min)
#define LLTAG(x) LLBL2(x,_min)
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
+#define INIT \
+ MOVQ ( CONTENT(const_80), MM7 )
+ */
#define INIT \
- MOVQ ( CONTENT(const_80), MM7 ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/
+ PUSH_L ( CONST(const_80_h) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\
+ PUSH_L ( CONST(const_80_l) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
#define MAIN( rgba, dest ) \
GMB_LOAD( rgba, dest, MM1, MM2 ) ;\
@@ -326,8 +341,16 @@ TWO(MOVQ ( MM1, REGIND(rgba) ))
#define TAG(x) CONCAT(x,_max)
#define LLTAG(x) LLBL2(x,_max)
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
#define INIT \
- MOVQ ( CONTENT(const_80), MM7 ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/
+ MOVQ ( CONTENT(const_80), MM7 )
+ */
+#define INIT \
+ PUSH_L ( CONST(const_80_l) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\
+ PUSH_L ( CONST(const_80_h) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
#define MAIN( rgba, dest ) \
GMB_LOAD( rgba, dest, MM1, MM2 ) ;\
@@ -350,9 +373,17 @@ TWO(MOVQ ( MM1, REGIND(rgba) ))
#define TAG(x) CONCAT(x,_modulate)
#define LLTAG(x) LLBL2(x,_modulate)
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
+#define INIT \
+ MOVQ ( CONTENT(const_0080), MM7 )
+ */
#define INIT \
PXOR ( MM0, MM0 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ ;\
- MOVQ ( CONTENT(const_0080), MM7 ) /* 0x0080 | 0x0080 | 0x0080 | 0x0080 */
+ PUSH_L ( CONST(const_0080_l) ) /* 0x0080 | 0x0080 | 0x0080 | 0x0080 */ ;\
+ PUSH_L ( CONST(const_0080_h) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
#define MAIN( rgba, dest ) \
GMB_LOAD( rgba, dest, MM1, MM2 ) ;\
diff --git a/src/mesa/x86/read_rgba_span_x86.S b/src/mesa/x86/read_rgba_span_x86.S
index 960cffa50b..a690283816 100644
--- a/src/mesa/x86/read_rgba_span_x86.S
+++ b/src/mesa/x86/read_rgba_span_x86.S
@@ -32,6 +32,8 @@
.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
@@ -45,6 +47,19 @@ mask:
.long 0x00ff0000
.long 0x00ff0000
.long 0x00ff0000
+ */
+#define LOAD_MASK(mvins,m1,m2) \
+ pushl $0xff00ff00 ;\
+ pushl $0xff00ff00 ;\
+ pushl $0xff00ff00 ;\
+ pushl $0xff00ff00 ;\
+ mvins (%esp), m1 ;\
+ pushl $0x00ff0000 ;\
+ pushl $0x00ff0000 ;\
+ pushl $0x00ff0000 ;\
+ pushl $0x00ff0000 ;\
+ mvins (%esp), m2 ;\
+ addl $32, %esp
/* I implemented these as macros because the appear in quite a few places,
@@ -84,8 +99,12 @@ _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 */
movl 16(%esp), %edx /* number of pixels to copy */
@@ -182,8 +201,12 @@ _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 */
movl 24(%esp), %edx /* number of pixels to copy */
@@ -341,8 +364,12 @@ _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(movdqa,%xmm1,%xmm2)
movl 12(%esp), %ebx /* source pointer */
movl 20(%esp), %edx /* number of pixels to copy */
@@ -464,6 +491,10 @@ _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
@@ -510,6 +541,26 @@ scale:
alpha: .long 0x00000000
.long 0x00ff0000
+#endif
+
+#define MASK_565_L 0x07e0f800
+#define MASK_565_H 0x0000001f
+#define SCALE_ADJUST 5
+#if SCALE_ADJUST == 5
+#define PRESCALE_L 0x00100001
+#define PRESCALE_H 0x00000200
+#define SCALE_L 0x40C620E8
+#define SCALE_H 0x0000839d
+#elif SCALE_ADJUST == 0
+#define PRESCALE_L 0x00200001
+#define PRESCALE_H 0x00000800
+#define SCALE_L 0x01040108
+#define SCALE_H 0x00000108
+#else
+#error SCALE_ADJUST must either be 5 or 0.
+#endif
+#define ALPHA_L 0x00000000
+#define ALPHA_H 0x00ff0000
/**
* MMX optimized version of the RGB565 to RGBA copy routine.
@@ -530,9 +581,25 @@ _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
+ movq (%esp), %mm5
+ pushl PRESCALE_H
+ pushl PRESCALE_L
+ movq (%esp), %mm6
+ pushl SCALE_H
+ pushl SCALE_L
+ movq (%esp), %mm7
+ pushl ALPHA_H
+ pushl ALPHA_L
+ movq (%esp), %mm3
+ addl $32,%esp
sarl $2, %ecx
jle .L01 /* Bail early if the count is negative. */
@@ -581,8 +648,13 @@ _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
/* Pack the 16-bit values to 8-bit values and store the converted
@@ -609,8 +681,13 @@ _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
packuswb %mm2, %mm0
@@ -647,8 +724,13 @@ _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
packuswb %mm2, %mm0
@@ -675,7 +757,11 @@ _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
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 20:09:06 +0000