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-rw-r--r--arm/neon_scale2x.S306
1 files changed, 0 insertions, 306 deletions
diff --git a/arm/neon_scale2x.S b/arm/neon_scale2x.S
deleted file mode 100644
index 5c68cc6..0000000
--- a/arm/neon_scale2x.S
+++ /dev/null
@@ -1,306 +0,0 @@
-@@
-@@ Copyright (C) 2012 Roman Pauer
-@@
-@@ Permission is hereby granted, free of charge, to any person obtaining a copy of
-@@ this software and associated documentation files (the "Software"), to deal in
-@@ the Software without restriction, including without limitation the rights to
-@@ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-@@ of the Software, and to permit persons to whom the Software is furnished to do
-@@ so, subject to the following conditions:
-@@
-@@ The above copyright notice and this permission notice shall be included in all
-@@ copies or substantial portions of the Software.
-@@
-@@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-@@ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-@@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-@@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-@@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-@@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-@@ SOFTWARE.
-@@
-
-.arm
-
-#include "neon_scale2x.Sinc"
-#include "neon_normalxx.Sinc"
-
-.global neon_scale2x_8_8
-.global neon_scale2x_16_16
-.global neon_scale2x_8_16
-
-.align 4
-neon_scale2x_8_8:
-
-@ r0 = const uint8_t *src
-@ r1 = uint8_t *dst
-@ r2 = unsigned int width (pixels)
-@ r3 = unsigned int srcstride (bytes)
-@ [sp] = unsigned int dststride (bytes)
-@ [sp+4] = unsigned int height
-@ lr = return address
-
- ldr ip, [sp] @ ip = dststride
- push {r4-r9}
- ldr r9, [sp, #(7*4)] @ r9 = height
- sub r4, r0, r3 @ r4 = src - srcstride
- add r5, r0, r3 @ r5 = src + srcstride
- add r6, r1, ip @ r6 = dst + dststride
- sub r3, r3, r2 @ r3 = srcstride - width
- sub ip, ip, r2 @ ip = dststride - width
- lsl ip, #1 @ ip = 2 * dststride - 2 * width
- mov r7, r2 @ r7 = width
- sub r9, r9, #2 @ r9 = height - 2
-
-@ r0 = src
-@ r1 = dst
-@ r2 = width
-@ r3 = srcdiff (srcstride - width)
-@ r4 = src - srcstride
-@ r5 = src + srcstride
-@ r6 = dst + dststride
-@ r7 = counter
-@ r8 = tmpreg
-@ r9 = height
-@ ip = dstdiff (2 * dststride - 2 * width)
-
- @ first line
- neon_scale2x_8_8_line first, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- add r0, r0, r3
- add r4, r4, r3
- add r5, r5, r3
- add r1, r1, ip
- add r6, r6, ip
-
- @ middle lines
- 101:
- mov r7, r2
-
- neon_scale2x_8_8_line middle, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- subS r9, r9, #1
- add r0, r0, r3
- add r4, r4, r3
- add r5, r5, r3
- add r1, r1, ip
- add r6, r6, ip
- bne 101b
-
- @ last line
- mov r7, r2
-
- neon_scale2x_8_8_line last, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- pop {r4-r9}
- bx lr
-
-@ end procedure neon_scale2x_8_8
-
-
-neon_scale2x_16_16:
-
-@ r0 = const uint16_t *src
-@ r1 = uint16_t *dst
-@ r2 = unsigned int width (pixels)
-@ r3 = unsigned int srcstride (bytes)
-@ [sp] = unsigned int dststride (bytes)
-@ [sp+4] = unsigned int height
-@ lr = return address
-
- ldr ip, [sp] @ ip = dststride
- push {r4-r9}
- ldr r9, [sp, #(7*4)] @ r9 = height
- sub r4, r0, r3 @ r4 = src - srcstride
- add r5, r0, r3 @ r5 = src + srcstride
- add r6, r1, ip @ r6 = dst + dststride
- sub r3, r3, r2, lsl #1 @ r3 = srcstride - 2 * width
- sub ip, ip, r2, lsl #1 @ ip = dststride - 2 * width
- lsl ip, #1 @ ip = 2 * dststride - 4 * width
- mov r7, r2 @ r7 = width
- sub r9, r9, #2 @ r9 = height - 2
-
-@ r0 = src
-@ r1 = dst
-@ r2 = width
-@ r3 = srcdiff (srcstride - 2 * width)
-@ r4 = src - srcstride
-@ r5 = src + srcstride
-@ r6 = dst + dststride
-@ r7 = counter
-@ r8 = tmpreg
-@ r9 = height
-@ ip = dstdiff (2 * dststride - 4 * width)
-
- @ first line
- neon_scale2x_16_16_line first, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- add r0, r0, r3
- add r4, r4, r3
- add r5, r5, r3
- add r1, r1, ip
- add r6, r6, ip
-
- @ middle lines
- 101:
- mov r7, r2
-
- neon_scale2x_16_16_line middle, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- subS r9, r9, #1
- add r0, r0, r3
- add r4, r4, r3
- add r5, r5, r3
- add r1, r1, ip
- add r6, r6, ip
- bne 101b
-
- @ last line
- mov r7, r2
-
- neon_scale2x_16_16_line last, r4, r0, r5, r7, r1, r6, r8, 0, 0
-
- pop {r4-r9}
- bx lr
-
-@ end procedure neon_scale2x_16_16
-
-
-neon_scale2x_8_16:
-
-@ r0 = const uint8_t *src
-@ r1 = uint8_t *dst
-@ r2 = const uint32_t *palette
-@ r3 = unsigned int width (pixels)
-@ [sp] = unsigned int srcstride (bytes)
-@ [sp+4] = unsigned int dststride (bytes)
-@ [sp+8] = unsigned int height
-@ lr = return address
-
-@ three temporary lines
-
- ldr ip, [sp] @ ip = srcstride
- push {r4-r11,lr}
- ldr r4, [sp, #(4*10)] @ r4 = dststride
- ldr r5, [sp, #(4*11)] @ r5 = height
- mov r6, sp @ r6 = sp
- sub ip, ip, r3 @ ip = srcstride - width
- bic sp, sp, #31 @ align sp to 32 bytes
- sub r7, r4, r3, lsl #1 @ r7 = dststride - 2 * width
- sub sp, sp, r3, lsl #1 @ sp -= 2 * width
- sub r5, r5, #2 @ height -= 2
- mov r10, sp @ tmpline3 = sp
- lsl r7, #1 @ r7 = 2 * dststride - 4 * width
- bic sp, sp, #31 @ align sp to 32 bytes
- sub sp, sp, r3, lsl #1 @ sp -= 2 * width
- mov r11, sp @ tmpline2 = sp
- bic sp, sp, #31 @ align sp to 32 bytes
- sub sp, sp, r3, lsl #1 @ sp -= 2 * width
- mov lr, sp @ tmpline1 = sp
- bic sp, sp, #31 @ align sp to 32 bytes
- sub sp, sp, #36
- str r6, [sp] @ oldsp = r6
- str r5, [sp, #4] @ height = r5
- str ip, [sp, #8] @ srcdiff = ip
- str r7, [sp, #12] @ dstdiff = r7
- str r4, [sp, #16] @ dststride = r4
- str lr, [sp, #20] @ tmpline1 = lr
- str r11, [sp, #24] @ tmpline2 = r11
- str r10, [sp, #28] @ tmpline3 = r10
- str r3, [sp, #32] @ width = r3
-
-@ r0 = src
-@ r1 = dst
-@ r2 = palette
-@ r3 = counter
-@ r4 = dst2
-
-@ r11 = bufptr1
-@ ip = bufptr2
-@ lr = bufptr3
-
-@ [sp] = oldsp
-@ [sp, #4] = height
-@ [sp, #8] = srcdiff (srcstride - width)
-@ [sp, #12] = dstdiff (2 * dststride - 4 * width)
-@ [sp, #16] = dststride
-@ [sp, #20] = tmpline1
-@ [sp, #24] = tmpline2
-@ [sp, #28] = tmpline3
-@ [sp, #32] = width
-
- @ lr = tmpline1
- @ r3 = counter
-
- @ first line
- neon_normal1x_8_16_line r0, lr, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, ip
-
- ldr r7, [sp, #8] @ r7 = srcdiff
- ldr r3, [sp, #32] @ counter = width
- ldr lr, [sp, #24] @ bufptr3 = tmpline2
- add r0, r0, r7 @ src += srcdiff
-
- @ second line
- neon_normal1x_8_16_line r0, lr, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, ip
-
- ldr r9, [sp, #16] @ r9 = dststride
- ldr r3, [sp, #32] @ counter = width
- ldr ip, [sp, #20] @ bufptr2 = tmpline1
- ldr lr, [sp, #24] @ bufptr3 = tmpline2
- add r4, r1, r9 @ dst2 = dst + dststride
-
- @ first temporary line
- neon_scale2x_16_16_line first, r11, ip, lr, r3, r1, r4, r5, 1, 0
-
- ldr r7, [sp, #8] @ r7 = srcdiff
- ldr r8, [sp, #12] @ r8 = dstdiff
- ldr r3, [sp, #32] @ counter = width
- ldr lr, [sp, #28] @ bufptr3 = tmpline3
- add r0, r0, r7 @ src += srcdiff
- add r1, r1, r8 @ dst += dstdiff
-
- 100:
-
- @ line n+1
- neon_normal1x_8_16_line r0, lr, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, ip
-
- ldr r9, [sp, #16] @ r9 = dststride
- ldr r11, [sp, #20] @ bufptr1 = tmpline1
- ldr ip, [sp, #24] @ bufptr2 = tmpline2
- ldr lr, [sp, #28] @ bufptr3 = tmpline3
- add r4, r1, r9 @ dst2 = dst + dststride
- ldr r3, [sp, #32] @ counter = width
- str r11, [sp, #28] @ tmpline3 = bufptr1
- str ip, [sp, #20] @ tmpline1 = bufptr2
- str lr, [sp, #24] @ tmpline2 = bufptr3
-
- @ temporary line n
- neon_scale2x_16_16_line middle, r11, ip, lr, r3, r1, r4, r5, 1, 0
-
- ldr r6, [sp, #4] @ r6 = height
- ldr r7, [sp, #8] @ r7 = srcdiff
- ldr r8, [sp, #12] @ r8 = dstdiff
- ldr r3, [sp, #32] @ counter = width
- subS r6, r6, #1 @ height--
- ldr lr, [sp, #28] @ bufptr3 = tmpline3
- add r0, r0, r7 @ src += srcdiff
- add r1, r1, r8 @ dst += dstdiff
- str r6, [sp, #4] @ height = r6
- bne 100b
-
-
- ldr r9, [sp, #16] @ r9 = dststride
- ldr r11, [sp, #20] @ bufptr1 = tmpline1
- ldr ip, [sp, #24] @ bufptr2 = tmpline2
- add r4, r1, r9 @ dst2 = dst + dststride
-
- @ last temporary line
- neon_scale2x_16_16_line last, r11, ip, lr, r3, r1, r4, r5, 1, 0
-
-
- ldr sp, [sp] @ sp = oldsp
- pop {r4-r11,lr}
- bx lr
-
-@ end procedure neon_scale2x_8_16
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 20:56:13 +0000