mirror of https://git.ffmpeg.org/ffmpeg.git
swscale/arm/yuv2rgb: macro-ify
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Matthieu Bouron
Matthieu Bouron
parent
0286b56f2f
commit
562653b731
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@ -99,23 +99,23 @@
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.endm
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.macro process_1l_16px_internal dst src ofmt
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vld1.8 {q7}, [\src]!
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compute_16px \dst, d14, d15, \ofmt
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.endm
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.macro process_1l_16px ofmt
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compute_premult d28, d29, d30, d31
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vld1.8 {q7}, [r4]!
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compute_16px r2, d14, d15, \ofmt
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process_1l_16px_internal r2, r4, \ofmt
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.endm
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.macro process_2l_16px ofmt
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compute_premult d28, d29, d30, d31
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vld1.8 {q7}, [r4]! @ first line of luma
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compute_16px r2, d14, d15, \ofmt
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vld1.8 {q7}, [r12]! @ second line of luma
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compute_16px r11, d14, d15, \ofmt
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process_1l_16px_internal r2, r4, \ofmt
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process_1l_16px_internal r11,r12,\ofmt
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.endm
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.macro load_args_nvx
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.macro load_args_nv12
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push {r4-r12, lr}
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vpush {q4-q7}
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ldr r4, [sp, #104] @ r4 = srcY
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@ -136,6 +136,10 @@
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sub r7, r7, r0 @ r7 = linesizeC - width (paddingC)
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.endm
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.macro load_args_nv21
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load_args_nv12
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.endm
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.macro load_args_yuv420p
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push {r4-r12, lr}
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vpush {q4-q7}
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@ -176,55 +180,23 @@
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ldr r10,[sp, #120] @ r10 = srcV
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.endm
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.macro declare_func ifmt ofmt
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function ff_\ifmt\()_to_\ofmt\()_neon, export=1
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.ifc \ifmt,nv12
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load_args_nvx
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.endif
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.ifc \ifmt,nv21
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load_args_nvx
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.endif
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.ifc \ifmt,yuv420p
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load_args_yuv420p
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.endif
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.ifc \ifmt,yuv422p
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load_args_yuv422p
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.endif
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1:
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mov r8, r0 @ r8 = width
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2:
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pld [r6, #64*3]
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pld [r4, #64*3]
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vmov.i8 d10, #128
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.ifc \ifmt,nv12
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.macro load_chroma_nv12
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pld [r12, #64*3]
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vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
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vsubl.u8 q14, d2, d10 @ q14 = U - 128
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vsubl.u8 q15, d3, d10 @ q15 = V - 128
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.endm
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process_2l_16px \ofmt
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.endif
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.ifc \ifmt,nv21
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.macro load_chroma_nv21
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pld [r12, #64*3]
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vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
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vsubl.u8 q14, d3, d10 @ q14 = U - 128
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vsubl.u8 q15, d2, d10 @ q15 = V - 128
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.endm
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process_2l_16px \ofmt
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.endif
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.ifc \ifmt,yuv420p
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.macro load_chroma_yuv420p
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pld [r10, #64*3]
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pld [r12, #64*3]
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@ -232,68 +204,79 @@ function ff_\ifmt\()_to_\ofmt\()_neon, export=1
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vld1.8 d3, [r10]! @ d3: chroma blue line
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vsubl.u8 q14, d2, d10 @ q14 = U - 128
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vsubl.u8 q15, d3, d10 @ q15 = V - 128
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.endm
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process_2l_16px \ofmt
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.endif
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.ifc \ifmt,yuv422p
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.macro load_chroma_yuv422p
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pld [r10, #64*3]
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vld1.8 d2, [r6]! @ d2: chroma red line
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vld1.8 d3, [r10]! @ d3: chroma blue line
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vsubl.u8 q14, d2, d10 @ q14 = U - 128
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vsubl.u8 q15, d3, d10 @ q15 = V - 128
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.endm
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process_1l_16px \ofmt
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.endif
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subs r8, r8, #16 @ width -= 16
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bgt 2b
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add r2, r2, r3 @ dst += padding
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add r4, r4, r5 @ srcY += paddingY
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.ifc \ifmt,nv12
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.macro increment_and_test_nv12
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add r11, r11, r3 @ dst2 += padding
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add r12, r12, r5 @ srcY2 += paddingY
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add r6, r6, r7 @ srcC += paddingC
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subs r1, r1, #2 @ height -= 2
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.endif
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.ifc \ifmt,nv21
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add r11, r11, r3 @ dst2 += padding
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add r12, r12, r5 @ srcY2 += paddingY
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add r6, r6, r7 @ srcC += paddingC
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subs r1, r1, #2 @ height -= 2
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.endif
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.endm
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.ifc \ifmt,yuv420p
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.macro increment_and_test_nv21
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increment_and_test_nv12
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.endm
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.macro increment_and_test_yuv420p
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add r11, r11, r3 @ dst2 += padding
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add r12, r12, r5 @ srcY2 += paddingY
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ldr r7, [sp, #116] @ r7 = linesizeU
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sub r7, r7, r0, lsr #1 @ r7 = linesizeU - width / 2 (paddingU)
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add r6, r6, r7 @ srcU += paddingU
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ldr r7, [sp, #124] @ r7 = linesizeV
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sub r7, r7, r0, lsr #1 @ r7 = linesizeV - width / 2 (paddingV)
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add r10, r10, r7 @ srcV += paddingV
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subs r1, r1, #2 @ height -= 2
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.endif
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.endm
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.ifc \ifmt,yuv422p
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.macro increment_and_test_yuv422p
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add r6, r6, r7 @ srcU += paddingU
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add r10,r10,r12 @ srcV += paddingV
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subs r1, r1, #1 @ height -= 1
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.endif
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.endm
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.macro process_nv12 ofmt
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process_2l_16px \ofmt
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.endm
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.macro process_nv21 ofmt
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process_2l_16px \ofmt
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.endm
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.macro process_yuv420p ofmt
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process_2l_16px \ofmt
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.endm
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.macro process_yuv422p ofmt
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process_1l_16px \ofmt
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.endm
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.macro declare_func ifmt ofmt
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function ff_\ifmt\()_to_\ofmt\()_neon, export=1
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load_args_\ifmt
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1:
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mov r8, r0 @ r8 = width
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2:
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pld [r6, #64*3]
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pld [r4, #64*3]
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vmov.i8 d10, #128
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load_chroma_\ifmt
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process_\ifmt \ofmt
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subs r8, r8, #16 @ width -= 16
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bgt 2b
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add r2, r2, r3 @ dst += padding
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add r4, r4, r5 @ srcY += paddingY
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increment_and_test_\ifmt
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bgt 1b
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vpop {q4-q7}
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pop {r4-r12, lr}
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mov pc, lr
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