diff options
Diffstat (limited to '')
| -rw-r--r-- | gfx/skia/patches/archive/0026-Bug-901208-Fix-ARM-v4t.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/0026-Bug-901208-Fix-ARM-v4t.patch b/gfx/skia/patches/archive/0026-Bug-901208-Fix-ARM-v4t.patch new file mode 100644 index 0000000000..5c95b54014 --- /dev/null +++ b/gfx/skia/patches/archive/0026-Bug-901208-Fix-ARM-v4t.patch @@ -0,0 +1,83 @@ +diff --git a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp +--- a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp ++++ b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp +@@ -26,66 +26,78 @@ static void S32A_D565_Opaque(uint16_t* S + asm volatile ( + "1: \n\t" + "ldr r3, [%[src]], #4 \n\t" + "cmp r3, #0xff000000 \n\t" + "blo 2f \n\t" + "and r4, r3, #0x0000f8 \n\t" + "and r5, r3, #0x00fc00 \n\t" + "and r6, r3, #0xf80000 \n\t" ++#ifdef SK_ARM_HAS_EDSP + "pld [r1, #32] \n\t" ++#endif + "lsl r3, r4, #8 \n\t" + "orr r3, r3, r5, lsr #5 \n\t" + "orr r3, r3, r6, lsr #19 \n\t" + "subs %[count], %[count], #1 \n\t" + "strh r3, [%[dst]], #2 \n\t" + "bne 1b \n\t" + "b 4f \n\t" + "2: \n\t" + "lsrs r7, r3, #24 \n\t" + "beq 3f \n\t" + "ldrh r4, [%[dst]] \n\t" + "rsb r7, r7, #255 \n\t" + "and r6, r4, #0x001f \n\t" +-#if SK_ARM_ARCH == 6 ++#if SK_ARM_ARCH <= 6 + "lsl r5, r4, #21 \n\t" + "lsr r5, r5, #26 \n\t" + #else + "ubfx r5, r4, #5, #6 \n\t" + #endif ++#ifdef SK_ARM_HAS_EDSP + "pld [r0, #16] \n\t" ++#endif + "lsr r4, r4, #11 \n\t" + #ifdef SK_ARM_HAS_EDSP + "smulbb r6, r6, r7 \n\t" + "smulbb r5, r5, r7 \n\t" + "smulbb r4, r4, r7 \n\t" + #else + "mul r6, r6, r7 \n\t" + "mul r5, r5, r7 \n\t" + "mul r4, r4, r7 \n\t" + #endif ++#if SK_ARM_ARCH >= 6 + "uxtb r7, r3, ROR #16 \n\t" + "uxtb ip, r3, ROR #8 \n\t" ++#else ++ "mov ip, #0xff \n\t" ++ "and r7, ip, r3, ROR #16 \n\t" ++ "and ip, ip, r3, ROR #8 \n\t" ++#endif + "and r3, r3, #0xff \n\t" + "add r6, r6, #16 \n\t" + "add r5, r5, #32 \n\t" + "add r4, r4, #16 \n\t" + "add r6, r6, r6, lsr #5 \n\t" + "add r5, r5, r5, lsr #6 \n\t" + "add r4, r4, r4, lsr #5 \n\t" + "add r6, r7, r6, lsr #5 \n\t" + "add r5, ip, r5, lsr #6 \n\t" + "add r4, r3, r4, lsr #5 \n\t" + "lsr r6, r6, #3 \n\t" + "and r5, r5, #0xfc \n\t" + "and r4, r4, #0xf8 \n\t" + "orr r6, r6, r5, lsl #3 \n\t" + "orr r4, r6, r4, lsl #8 \n\t" + "strh r4, [%[dst]], #2 \n\t" ++#ifdef SK_ARM_HAS_EDSP + "pld [r1, #32] \n\t" ++#endif + "subs %[count], %[count], #1 \n\t" + "bne 1b \n\t" + "b 4f \n\t" + "3: \n\t" + "subs %[count], %[count], #1 \n\t" + "add %[dst], %[dst], #2 \n\t" + "bne 1b \n\t" + "4: \n\t" |