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Unified Diff: src/opts/SkBlitRow_opts_mips_dsp.cpp

Issue 357693002: MIPS: added optimization for SkRGB16_Opaque_Blitter::blitMask (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 5 months ago
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Index: src/opts/SkBlitRow_opts_mips_dsp.cpp
diff --git a/src/opts/SkBlitRow_opts_mips_dsp.cpp b/src/opts/SkBlitRow_opts_mips_dsp.cpp
index 30bb4c2701a5e8535fd4b2258f05a2a227e6b90d..3d4a3a06cd4884f19681c4133a250f5133421085 100644
--- a/src/opts/SkBlitRow_opts_mips_dsp.cpp
+++ b/src/opts/SkBlitRow_opts_mips_dsp.cpp
@@ -34,7 +34,7 @@ static void S32_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst,
"and %[t1], %[s0], %[s5] \n\t"
"shra.ph %[t0], %[s0], 5 \n\t"
"and %[t2], %[t0], %[s6] \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"shrl.ph %[t3], %[s0], 11 \n\t"
#else
"shra.ph %[t0], %[s0], 11 \n\t"
@@ -46,7 +46,7 @@ static void S32_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst,
"ins %[s2], %[s1], 16, 16 \n\t"
"preceu.ph.qbra %[t0], %[s2] \n\t"
"shrl.qb %[t6], %[t0], 3 \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"shrl.ph %[t5], %[s2], 10 \n\t"
#else
"shra.ph %[t0], %[s2], 10 \n\t"
@@ -303,7 +303,7 @@ static void S32_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst,
"lw %[t2], 4(%[src]) \n\t"
"precrq.ph.w %[t3], %[t0], %[t2] \n\t"
"preceu.ph.qbra %[t9], %[t3] \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t0], %[t2], 16 \n\t"
"preceu.ph.qbra %[t4], %[t0] \n\t"
"preceu.ph.qbla %[t5], %[t0] \n\t"
@@ -328,7 +328,7 @@ static void S32_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst,
"subu.qb %[t4], %[t3], %[t2] \n\t"
"shra.ph %[t8], %[t4], 2 \n\t"
"precrq.ph.w %[t0], %[t6], %[t7] \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t6], %[t7], 16 \n\t"
#else
"sll %[t6], %[t6], 16 \n\t"
@@ -425,7 +425,7 @@ static void S32_D565_Blend_Dither_mips_dsp(uint16_t* dst,
"5: \n\t"
"sll %[t3], %[t0], 7 \n\t"
"sll %[t4], %[t1], 7 \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t0], %[t1], 16 \n\t"
#else
"sll %[t0], %[t0], 8 \n\t"
@@ -442,7 +442,7 @@ static void S32_D565_Blend_Dither_mips_dsp(uint16_t* dst,
"preceu.ph.qbra %[t6], %[t6] \n\t"
"lh %[t2], 0(%[dst]) \n\t"
"lh %[s1], 2(%[dst]) \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t2], %[s1], 16 \n\t"
#else
"sll %[s1], %[s1], 16 \n\t"
@@ -575,7 +575,7 @@ static void S32A_D565_Opaque_mips_dsp(uint16_t* __restrict__ dst,
"lw %[t1], 4(%[src]) \n\t"
"precrq.ph.w %[t2], %[t0], %[t1] \n\t"
"preceu.ph.qbra %[t8], %[t2] \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t0], %[t1], 16 \n\t"
#else
"sll %[t0], %[t0], 16 \n\t"
@@ -592,7 +592,7 @@ static void S32A_D565_Opaque_mips_dsp(uint16_t* __restrict__ dst,
"lh %[t0], 0(%[dst]) \n\t"
"lh %[t1], 2(%[dst]) \n\t"
"and %[t1], %[t1], 0xffff \n\t"
-#ifdef __MIPS_HAVE_DSPR2
+#ifdef SK_MIPS_HAS_DSPR2
"append %[t0], %[t1], 16 \n\t"
#else
"sll %[t5], %[t0], 16 \n\t"
@@ -808,6 +808,117 @@ static void S32_Blend_BlitRow32_mips_dsp(SkPMColor* SK_RESTRICT dst,
);
}
+void blitmask_d565_opaque_mips(int width, int height, uint16_t* device,
+ unsigned deviceRB, const uint8_t* alpha,
+ uint32_t expanded32, unsigned maskRB) {
+ register uint32_t s0, s1, s2, s3;
+
+ __asm__ volatile (
+ ".set push \n\t"
+ ".set noreorder \n\t"
+ ".set noat \n\t"
+ "li $t9, 0x7E0F81F \n\t"
+ "1: \n\t"
+ "move $t8, %[width] \n\t"
+ "addiu %[height], %[height], -1 \n\t"
+ "2: \n\t"
+ "beqz $t8, 4f \n\t"
+ " addiu $t0, $t8, -4 \n\t"
+ "bltz $t0, 3f \n\t"
+ " nop \n\t"
+ "addiu $t8, $t8, -4 \n\t"
+ "lhu $t0, 0(%[device]) \n\t"
+ "lhu $t1, 2(%[device]) \n\t"
+ "lhu $t2, 4(%[device]) \n\t"
+ "lhu $t3, 6(%[device]) \n\t"
+ "lbu $t4, 0(%[alpha]) \n\t"
+ "lbu $t5, 1(%[alpha]) \n\t"
+ "lbu $t6, 2(%[alpha]) \n\t"
+ "lbu $t7, 3(%[alpha]) \n\t"
+ "replv.ph $t0, $t0 \n\t"
+ "replv.ph $t1, $t1 \n\t"
+ "replv.ph $t2, $t2 \n\t"
+ "replv.ph $t3, $t3 \n\t"
+ "addiu %[s0], $t4, 1 \n\t"
+ "addiu %[s1], $t5, 1 \n\t"
+ "addiu %[s2], $t6, 1 \n\t"
+ "addiu %[s3], $t7, 1 \n\t"
+ "srl %[s0], %[s0], 3 \n\t"
+ "srl %[s1], %[s1], 3 \n\t"
+ "srl %[s2], %[s2], 3 \n\t"
+ "srl %[s3], %[s3], 3 \n\t"
+ "and $t0, $t0, $t9 \n\t"
+ "and $t1, $t1, $t9 \n\t"
+ "and $t2, $t2, $t9 \n\t"
+ "and $t3, $t3, $t9 \n\t"
+ "subu $t4, %[expanded32], $t0 \n\t"
+ "subu $t5, %[expanded32], $t1 \n\t"
+ "subu $t6, %[expanded32], $t2 \n\t"
+ "subu $t7, %[expanded32], $t3 \n\t"
+ "mul $t4, $t4, %[s0] \n\t"
+ "mul $t5, $t5, %[s1] \n\t"
+ "mul $t6, $t6, %[s2] \n\t"
+ "mul $t7, $t7, %[s3] \n\t"
+ "addiu %[alpha], %[alpha], 4 \n\t"
+ "srl $t4, $t4, 5 \n\t"
+ "srl $t5, $t5, 5 \n\t"
+ "srl $t6, $t6, 5 \n\t"
+ "srl $t7, $t7, 5 \n\t"
+ "addu $t4, $t0, $t4 \n\t"
+ "addu $t5, $t1, $t5 \n\t"
+ "addu $t6, $t2, $t6 \n\t"
+ "addu $t7, $t3, $t7 \n\t"
+ "and $t4, $t4, $t9 \n\t"
+ "and $t5, $t5, $t9 \n\t"
+ "and $t6, $t6, $t9 \n\t"
+ "and $t7, $t7, $t9 \n\t"
+ "srl $t0, $t4, 16 \n\t"
+ "srl $t1, $t5, 16 \n\t"
+ "srl $t2, $t6, 16 \n\t"
+ "srl $t3, $t7, 16 \n\t"
+ "or %[s0], $t0, $t4 \n\t"
+ "or %[s1], $t1, $t5 \n\t"
+ "or %[s2], $t2, $t6 \n\t"
+ "or %[s3], $t3, $t7 \n\t"
+ "sh %[s0], 0(%[device]) \n\t"
+ "sh %[s1], 2(%[device]) \n\t"
+ "sh %[s2], 4(%[device]) \n\t"
+ "sh %[s3], 6(%[device]) \n\t"
+ "b 2b \n\t"
+ " addiu %[device], %[device], 8 \n\t"
+ "3: \n\t"
+ "lhu $t0, 0(%[device]) \n\t"
+ "lbu $t1, 0(%[alpha]) \n\t"
+ "addiu $t8, $t8, -1 \n\t"
+ "replv.ph $t2, $t0 \n\t"
+ "and $t2, $t2, $t9 \n\t"
+ "addiu $t0, $t1, 1 \n\t"
+ "srl $t0, $t0, 3 \n\t"
+ "subu $t3, %[expanded32], $t2 \n\t"
+ "mul $t3, $t3, $t0 \n\t"
+ "addiu %[alpha], %[alpha], 1 \n\t"
+ "srl $t3, $t3, 5 \n\t"
+ "addu $t3, $t2, $t3 \n\t"
+ "and $t3, $t3, $t9 \n\t"
+ "srl $t4, $t3, 16 \n\t"
+ "or %[s0], $t4, $t3 \n\t"
+ "sh %[s0], 0(%[device]) \n\t"
+ "bnez $t8, 3b \n\t"
+ "addiu %[device], %[device], 2 \n\t"
+ "4: \n\t"
+ "addu %[device], %[device], %[deviceRB] \n\t"
+ "bgtz %[height], 1b \n\t"
+ " addu %[alpha], %[alpha], %[maskRB] \n\t"
+ ".set pop \n\t"
+ : [height]"+r"(height), [alpha]"+r"(alpha), [device]"+r"(device),
+ [deviceRB]"+r"(deviceRB), [maskRB]"+r"(maskRB), [s0]"=&r"(s0),
+ [s1]"=&r"(s1), [s2]"=&r"(s2), [s3]"=&r"(s3)
+ : [expanded32] "r" (expanded32), [width] "r" (width)
+ : "memory", "hi", "lo", "t0", "t1", "t2", "t3",
+ "t4", "t5", "t6", "t7", "t8", "t9"
+ );
+}
+
///////////////////////////////////////////////////////////////////////////////////////////////////
const SkBlitRow::Proc platform_565_procs_mips_dsp[] = {
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