src/opts/SkBlitRow_opts_SSE4_x64_asm.S - Issue 538463003: Disable SSE4 S32A_Opaque blit.

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Side by Side Diff: src/opts/SkBlitRow_opts_SSE4_x64_asm.S

Issue 538463003: Disable SSE4 S32A_Opaque blit. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 6 years, 3 months ago

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1 /*	1 /*

2 * Copyright 2014 The Android Open Source Project	2 * Copyright 2014 The Android Open Source Project

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

	8 #ifdef CRBUG_399842_FIXED

	9

8 #if defined(__clang__) \|\| (defined(__GNUC__) && !defined(SK_BUILD_FOR_MAC))	10 #if defined(__clang__) \|\| (defined(__GNUC__) && !defined(SK_BUILD_FOR_MAC))

9	11

10 #define EXTRACT_ALPHA(var1, var2) \	12 #define EXTRACT_ALPHA(var1, var2) \

11 movdqa %var1, %var2; /* Clone source pixels to extract alpha */\	13 movdqa %var1, %var2; /* Clone source pixels to extract alpha */\

12 psrlw $8, %var2; /* Discard red and blue, leaving alpha a nd green */\	14 psrlw $8, %var2; /* Discard red and blue, leaving alpha a nd green */\

13 pshufhw $0xF5, %var2, %var2; /* Repeat alpha for scaling (high) */\	15 pshufhw $0xF5, %var2, %var2; /* Repeat alpha for scaling (high) */\

14 movdqa %xmm6, %xmm4; \	16 movdqa %xmm6, %xmm4; \

15 pshuflw $0xF5, %var2, %var2; /* Repeat alpha for scaling (low) */\	17 pshuflw $0xF5, %var2, %var2; /* Repeat alpha for scaling (low) */\

16 movdqa %xmm5, %xmm3; \	18 movdqa %xmm5, %xmm3; \

17 psubw %var2, %xmm4 /* Finalize alpha calculations */	19 psubw %var2, %xmm4 /* Finalize alpha calculations */

(...skipping 441 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
459 .section .rodata	461 .section .rodata

460 #endif	462 #endif

461 .p2align 4	463 .p2align 4

462 .LAlphaCheckMask:	464 .LAlphaCheckMask:

463 .long 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000	465 .long 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000

464 .LInverseAlphaCalc:	466 .LInverseAlphaCalc:

465 .word 256, 256, 256, 256, 256, 256, 256, 256	467 .word 256, 256, 256, 256, 256, 256, 256, 256

466 .LResultMergeMask:	468 .LResultMergeMask:

467 .long 0x00FF00FF, 0x00FF00FF, 0x00FF00FF, 0x00FF00FF	469 .long 0x00FF00FF, 0x00FF00FF, 0x00FF00FF, 0x00FF00FF

468 #endif	470 #endif

	471

	472 #endif // CRBUG_399842_FIXED

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