#include <config.h>
#endif
-#include <arm_neon.h>
#include <string.h>
#include "pixman-private.h"
-
-/* Deal with an intrinsic that is defined differently in GCC */
-#if !defined(__ARMCC_VERSION) && !defined(__pld)
-#define __pld(_x) __builtin_prefetch (_x)
-#endif
-
-static force_inline uint8x8x4_t
-unpack0565 (uint16x8_t rgb)
-{
- uint16x8_t gb, b;
- uint8x8x4_t res;
-
- res.val[3] = vdup_n_u8 (0);
- gb = vshrq_n_u16 (rgb, 5);
- b = vshrq_n_u16 (rgb, 5 + 6);
-
- res.val[0] = vmovn_u16 (rgb); /* get low 5 bits */
- res.val[1] = vmovn_u16 (gb); /* get mid 6 bits */
- res.val[2] = vmovn_u16 (b); /* get top 5 bits */
-
- res.val[0] = vshl_n_u8 (res.val[0], 3); /* shift to top */
- res.val[1] = vshl_n_u8 (res.val[1], 2); /* shift to top */
- res.val[2] = vshl_n_u8 (res.val[2], 3); /* shift to top */
-
- res.val[0] = vsri_n_u8 (res.val[0], res.val[0], 5);
- res.val[1] = vsri_n_u8 (res.val[1], res.val[1], 6);
- res.val[2] = vsri_n_u8 (res.val[2], res.val[2], 5);
-
- return res;
-}
-
-#ifdef USE_GCC_INLINE_ASM
-/* Some versions of gcc have problems with vshll_n_u8 intrinsic (Bug 23576) */
-#define vshll_n_u8(a, n) ({ uint16x8_t r; \
- asm ("vshll.u8 %q0, %P1, %2\n" : "=w" (r) : "w" (a), "i" (n)); r; })
-#endif
-
-static force_inline uint16x8_t
-pack0565 (uint8x8x4_t s)
-{
- uint16x8_t rgb, val_g, val_r;
-
- rgb = vshll_n_u8 (s.val[2], 8);
- val_g = vshll_n_u8 (s.val[1], 8);
- val_r = vshll_n_u8 (s.val[0], 8);
- rgb = vsriq_n_u16 (rgb, val_g, 5);
- rgb = vsriq_n_u16 (rgb, val_r, 5 + 6);
-
- return rgb;
-}
-
-static force_inline uint8x8_t
-neon2mul (uint8x8_t x,
- uint8x8_t alpha)
-{
- uint16x8_t tmp, tmp2;
- uint8x8_t res;
-
- tmp = vmull_u8 (x, alpha);
- tmp2 = vrshrq_n_u16 (tmp, 8);
- res = vraddhn_u16 (tmp, tmp2);
-
- return res;
-}
-
-static force_inline uint8x8x4_t
-neon8mul (uint8x8x4_t x,
- uint8x8_t alpha)
-{
- uint16x8x4_t tmp;
- uint8x8x4_t res;
- uint16x8_t qtmp1, qtmp2;
-
- tmp.val[0] = vmull_u8 (x.val[0], alpha);
- tmp.val[1] = vmull_u8 (x.val[1], alpha);
- tmp.val[2] = vmull_u8 (x.val[2], alpha);
- tmp.val[3] = vmull_u8 (x.val[3], alpha);
-
- qtmp1 = vrshrq_n_u16 (tmp.val[0], 8);
- qtmp2 = vrshrq_n_u16 (tmp.val[1], 8);
- res.val[0] = vraddhn_u16 (tmp.val[0], qtmp1);
- qtmp1 = vrshrq_n_u16 (tmp.val[2], 8);
- res.val[1] = vraddhn_u16 (tmp.val[1], qtmp2);
- qtmp2 = vrshrq_n_u16 (tmp.val[3], 8);
- res.val[2] = vraddhn_u16 (tmp.val[2], qtmp1);
- res.val[3] = vraddhn_u16 (tmp.val[3], qtmp2);
-
- return res;
-}
-
-static force_inline uint8x8x4_t
-neon8qadd (uint8x8x4_t x,
- uint8x8x4_t y)
-{
- uint8x8x4_t res;
-
- res.val[0] = vqadd_u8 (x.val[0], y.val[0]);
- res.val[1] = vqadd_u8 (x.val[1], y.val[1]);
- res.val[2] = vqadd_u8 (x.val[2], y.val[2]);
- res.val[3] = vqadd_u8 (x.val[3], y.val[3]);
-
- return res;
-}
-
-static void
-neon_composite_add_8000_8000 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint8_t *dst_line, *dst;
- uint8_t *src_line, *src;
- int dst_stride, src_stride;
- uint16_t w;
-
- PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1);
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
-
- if (width >= 8)
- {
- /* Use overlapping 8-pixel method */
- while (height--)
- {
- uint8_t *keep_dst = 0;
- uint8x8_t sval, dval, temp;
-
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
-#ifndef USE_GCC_INLINE_ASM
- sval = vld1_u8 ((void *)src);
- dval = vld1_u8 ((void *)dst);
- keep_dst = dst;
-
- temp = vqadd_u8 (dval, sval);
-
- src += (w & 7);
- dst += (w & 7);
- w -= (w & 7);
-
- while (w)
- {
- sval = vld1_u8 ((void *)src);
- dval = vld1_u8 ((void *)dst);
-
- vst1_u8 ((void *)keep_dst, temp);
- keep_dst = dst;
-
- temp = vqadd_u8 (dval, sval);
-
- src += 8;
- dst += 8;
- w -= 8;
- }
-
- vst1_u8 ((void *)keep_dst, temp);
-#else
- asm volatile (
-/* avoid using d8-d15 (q4-q7) aapcs callee-save registers */
- "vld1.8 {d0}, [%[src]]\n\t"
- "vld1.8 {d4}, [%[dst]]\n\t"
- "mov %[keep_dst], %[dst]\n\t"
-
- "and ip, %[w], #7\n\t"
- "add %[src], %[src], ip\n\t"
- "add %[dst], %[dst], ip\n\t"
- "subs %[w], %[w], ip\n\t"
- "b 9f\n\t"
-/* LOOP */
- "2:\n\t"
- "vld1.8 {d0}, [%[src]]!\n\t"
- "vld1.8 {d4}, [%[dst]]!\n\t"
- "vst1.8 {d20}, [%[keep_dst]]\n\t"
- "sub %[keep_dst], %[dst], #8\n\t"
- "subs %[w], %[w], #8\n\t"
- "9:\n\t"
- "vqadd.u8 d20, d0, d4\n\t"
-
- "bne 2b\n\t"
-
- "1:\n\t"
- "vst1.8 {d20}, [%[keep_dst]]\n\t"
-
- : [w] "+r" (w), [src] "+r" (src), [dst] "+r" (dst), [keep_dst] "=r" (keep_dst)
- :
- : "ip", "cc", "memory", "d0", "d4",
- "d20"
- );
-#endif
- }
- }
- else
- {
- const uint8_t nil = 0;
- const uint8x8_t vnil = vld1_dup_u8 (&nil);
-
- while (height--)
- {
- uint8x8_t sval = vnil, dval = vnil;
- uint8_t *dst4 = 0, *dst2 = 0;
-
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
- if (w & 4)
- {
- sval = vreinterpret_u8_u32 (
- vld1_lane_u32 ((void *)src, vreinterpret_u32_u8 (sval), 1));
- dval = vreinterpret_u8_u32 (
- vld1_lane_u32 ((void *)dst, vreinterpret_u32_u8 (dval), 1));
-
- dst4 = dst;
- src += 4;
- dst += 4;
- }
-
- if (w & 2)
- {
- sval = vreinterpret_u8_u16 (
- vld1_lane_u16 ((void *)src, vreinterpret_u16_u8 (sval), 1));
- dval = vreinterpret_u8_u16 (
- vld1_lane_u16 ((void *)dst, vreinterpret_u16_u8 (dval), 1));
-
- dst2 = dst;
- src += 2;
- dst += 2;
- }
-
- if (w & 1)
- {
- sval = vld1_lane_u8 (src, sval, 1);
- dval = vld1_lane_u8 (dst, dval, 1);
- }
-
- dval = vqadd_u8 (dval, sval);
-
- if (w & 1)
- vst1_lane_u8 (dst, dval, 1);
-
- if (w & 2)
- vst1_lane_u16 ((void *)dst2, vreinterpret_u16_u8 (dval), 1);
-
- if (w & 4)
- vst1_lane_u32 ((void *)dst4, vreinterpret_u32_u8 (dval), 1);
- }
- }
-}
-
-static void
-neon_composite_over_8888_8888 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint32_t *dst_line, *dst;
- uint32_t *src_line, *src;
- int dst_stride, src_stride;
- uint32_t w;
-
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
- PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
-
- if (width >= 8)
- {
- /* Use overlapping 8-pixel method */
- while (height--)
- {
- uint32_t *keep_dst = 0;
- uint8x8x4_t sval, dval, temp;
-
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
-#ifndef USE_GCC_INLINE_ASM
- sval = vld4_u8 ((void *)src);
- dval = vld4_u8 ((void *)dst);
- keep_dst = dst;
-
- temp = neon8mul (dval, vmvn_u8 (sval.val[3]));
- temp = neon8qadd (sval, temp);
-
- src += (w & 7);
- dst += (w & 7);
- w -= (w & 7);
-
- while (w)
- {
- sval = vld4_u8 ((void *)src);
- dval = vld4_u8 ((void *)dst);
-
- vst4_u8 ((void *)keep_dst, temp);
- keep_dst = dst;
-
- temp = neon8mul (dval, vmvn_u8 (sval.val[3]));
- temp = neon8qadd (sval, temp);
-
- src += 8;
- dst += 8;
- w -= 8;
- }
-
- vst4_u8 ((void *)keep_dst, temp);
-#else
- asm volatile (
-/* avoid using d8-d15 (q4-q7) aapcs callee-save registers */
- "vld4.8 {d0-d3}, [%[src]]\n\t"
- "vld4.8 {d4-d7}, [%[dst]]\n\t"
- "mov %[keep_dst], %[dst]\n\t"
-
- "and ip, %[w], #7\n\t"
- "add %[src], %[src], ip, LSL#2\n\t"
- "add %[dst], %[dst], ip, LSL#2\n\t"
- "subs %[w], %[w], ip\n\t"
- "b 9f\n\t"
-/* LOOP */
- "2:\n\t"
- "vld4.8 {d0-d3}, [%[src]]!\n\t"
- "vld4.8 {d4-d7}, [%[dst]]!\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
- "sub %[keep_dst], %[dst], #8*4\n\t"
- "subs %[w], %[w], #8\n\t"
- "9:\n\t"
- "vmvn.8 d31, d3\n\t"
- "vmull.u8 q10, d31, d4\n\t"
- "vmull.u8 q11, d31, d5\n\t"
- "vmull.u8 q12, d31, d6\n\t"
- "vmull.u8 q13, d31, d7\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d20, q10, q8\n\t"
- "vraddhn.u16 d21, q11, q9\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vraddhn.u16 d22, q12, q8\n\t"
- "vraddhn.u16 d23, q13, q9\n\t"
-/* result in d20-d23 */
- "vqadd.u8 d20, d0, d20\n\t"
- "vqadd.u8 d21, d1, d21\n\t"
- "vqadd.u8 d22, d2, d22\n\t"
- "vqadd.u8 d23, d3, d23\n\t"
-
- "bne 2b\n\t"
-
- "1:\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
-
- : [w] "+r" (w), [src] "+r" (src), [dst] "+r" (dst), [keep_dst] "=r" (keep_dst)
- :
- : "ip", "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
- "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23"
- );
-#endif
- }
- }
- else
- {
- uint8x8_t alpha_selector = vreinterpret_u8_u64 (
- vcreate_u64 (0x0707070703030303ULL));
-
- /* Handle width < 8 */
- while (height--)
- {
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
- while (w >= 2)
- {
- uint8x8_t sval, dval;
-
- /* two 32-bit pixels packed into D-reg; ad-hoc vectorization */
- sval = vreinterpret_u8_u32 (vld1_u32 ((void *)src));
- dval = vreinterpret_u8_u32 (vld1_u32 ((void *)dst));
- dval = neon2mul (dval, vtbl1_u8 (vmvn_u8 (sval), alpha_selector));
- vst1_u8 ((void *)dst, vqadd_u8 (sval, dval));
-
- src += 2;
- dst += 2;
- w -= 2;
- }
-
- if (w)
- {
- uint8x8_t sval, dval;
-
- /* single 32-bit pixel in lane 0 */
- sval = vreinterpret_u8_u32 (vld1_dup_u32 ((void *)src)); /* only interested in lane 0 */
- dval = vreinterpret_u8_u32 (vld1_dup_u32 ((void *)dst)); /* only interested in lane 0 */
- dval = neon2mul (dval, vtbl1_u8 (vmvn_u8 (sval), alpha_selector));
- vst1_lane_u32 ((void *)dst, vreinterpret_u32_u8 (vqadd_u8 (sval, dval)), 0);
- }
- }
- }
-}
-
-static void
-neon_composite_over_8888_n_8888 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint32_t *dst_line, *dst;
- uint32_t *src_line, *src;
- uint32_t mask;
- int dst_stride, src_stride;
- uint32_t w;
- uint8x8_t mask_alpha;
-
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
- PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
-
- mask = _pixman_image_get_solid (mask_image, dst_image->bits.format);
- mask_alpha = vdup_n_u8 ((mask) >> 24);
-
- if (width >= 8)
- {
- /* Use overlapping 8-pixel method */
- while (height--)
- {
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
- uint32_t *keep_dst = 0;
-
-#ifndef USE_GCC_INLINE_ASM
- uint8x8x4_t sval, dval, temp;
-
- sval = vld4_u8 ((void *)src);
- dval = vld4_u8 ((void *)dst);
- keep_dst = dst;
-
- sval = neon8mul (sval, mask_alpha);
- temp = neon8mul (dval, vmvn_u8 (sval.val[3]));
- temp = neon8qadd (sval, temp);
-
- src += (w & 7);
- dst += (w & 7);
- w -= (w & 7);
-
- while (w)
- {
- sval = vld4_u8 ((void *)src);
- dval = vld4_u8 ((void *)dst);
-
- vst4_u8 ((void *)keep_dst, temp);
- keep_dst = dst;
-
- sval = neon8mul (sval, mask_alpha);
- temp = neon8mul (dval, vmvn_u8 (sval.val[3]));
- temp = neon8qadd (sval, temp);
-
- src += 8;
- dst += 8;
- w -= 8;
- }
- vst4_u8 ((void *)keep_dst, temp);
-#else
- asm volatile (
-/* avoid using d8-d15 (q4-q7) aapcs callee-save registers */
- "vdup.32 d30, %[mask]\n\t"
- "vdup.8 d30, d30[3]\n\t"
-
- "vld4.8 {d0-d3}, [%[src]]\n\t"
- "vld4.8 {d4-d7}, [%[dst]]\n\t"
- "mov %[keep_dst], %[dst]\n\t"
-
- "and ip, %[w], #7\n\t"
- "add %[src], %[src], ip, LSL#2\n\t"
- "add %[dst], %[dst], ip, LSL#2\n\t"
- "subs %[w], %[w], ip\n\t"
- "b 9f\n\t"
-/* LOOP */
- "2:\n\t"
- "vld4.8 {d0-d3}, [%[src]]!\n\t"
- "vld4.8 {d4-d7}, [%[dst]]!\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
- "sub %[keep_dst], %[dst], #8*4\n\t"
- "subs %[w], %[w], #8\n\t"
-
- "9:\n\t"
- "vmull.u8 q10, d30, d0\n\t"
- "vmull.u8 q11, d30, d1\n\t"
- "vmull.u8 q12, d30, d2\n\t"
- "vmull.u8 q13, d30, d3\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d0, q10, q8\n\t"
- "vraddhn.u16 d1, q11, q9\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d3, q13, q9\n\t"
- "vraddhn.u16 d2, q12, q8\n\t"
-
- "vmvn.8 d31, d3\n\t"
- "vmull.u8 q10, d31, d4\n\t"
- "vmull.u8 q11, d31, d5\n\t"
- "vmull.u8 q12, d31, d6\n\t"
- "vmull.u8 q13, d31, d7\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d20, q10, q8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d21, q11, q9\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vraddhn.u16 d22, q12, q8\n\t"
- "vraddhn.u16 d23, q13, q9\n\t"
-
-/* result in d20-d23 */
- "vqadd.u8 d20, d0, d20\n\t"
- "vqadd.u8 d21, d1, d21\n\t"
- "vqadd.u8 d22, d2, d22\n\t"
- "vqadd.u8 d23, d3, d23\n\t"
-
- "bne 2b\n\t"
-
- "1:\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
-
- : [w] "+r" (w), [src] "+r" (src), [dst] "+r" (dst), [keep_dst] "=r" (keep_dst)
- : [mask] "r" (mask)
- : "ip", "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
- "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d25", "d26", "d27",
- "d30", "d31"
- );
-#endif
- }
- }
- else
- {
- uint8x8_t alpha_selector = vreinterpret_u8_u64 (vcreate_u64 (0x0707070703030303ULL));
-
- /* Handle width < 8 */
- while (height--)
- {
- dst = dst_line;
- dst_line += dst_stride;
- src = src_line;
- src_line += src_stride;
- w = width;
-
- while (w >= 2)
- {
- uint8x8_t sval, dval;
-
- sval = vreinterpret_u8_u32 (vld1_u32 ((void *)src));
- dval = vreinterpret_u8_u32 (vld1_u32 ((void *)dst));
-
- /* sval * const alpha_mul */
- sval = neon2mul (sval, mask_alpha);
-
- /* dval * 255-(src alpha) */
- dval = neon2mul (dval, vtbl1_u8 (vmvn_u8 (sval), alpha_selector));
-
- vst1_u8 ((void *)dst, vqadd_u8 (sval, dval));
-
- src += 2;
- dst += 2;
- w -= 2;
- }
-
- if (w)
- {
- uint8x8_t sval, dval;
-
- sval = vreinterpret_u8_u32 (vld1_dup_u32 ((void *)src));
- dval = vreinterpret_u8_u32 (vld1_dup_u32 ((void *)dst));
-
- /* sval * const alpha_mul */
- sval = neon2mul (sval, mask_alpha);
-
- /* dval * 255-(src alpha) */
- dval = neon2mul (dval, vtbl1_u8 (vmvn_u8 (sval), alpha_selector));
-
- vst1_lane_u32 ((void *)dst, vreinterpret_u32_u8 (vqadd_u8 (sval, dval)), 0);
- }
- }
- }
-}
-
-static void
-neon_composite_over_n_8_0565 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint32_t src, srca;
- uint16_t *dst_line, *dst;
- uint8_t *mask_line, *mask;
- int dst_stride, mask_stride;
- uint32_t w;
- uint8x8_t sval2;
- uint8x8x4_t sval8;
-
- src = _pixman_image_get_solid (src_image, dst_image->bits.format);
-
- srca = src >> 24;
- if (src == 0)
- return;
-
- sval2=vreinterpret_u8_u32 (vdup_n_u32 (src));
- sval8.val[0]=vdup_lane_u8 (sval2,0);
- sval8.val[1]=vdup_lane_u8 (sval2,1);
- sval8.val[2]=vdup_lane_u8 (sval2,2);
- sval8.val[3]=vdup_lane_u8 (sval2,3);
-
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
- PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
-
- if (width>=8)
- {
- /* Use overlapping 8-pixel method, modified to avoid rewritten dest being reused */
- while (height--)
- {
- uint16_t *keep_dst=0;
-
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
-#ifndef USE_GCC_INLINE_ASM
- uint8x8_t alpha;
- uint16x8_t dval, temp;
- uint8x8x4_t sval8temp;
-
- alpha = vld1_u8 ((void *)mask);
- dval = vld1q_u16 ((void *)dst);
- keep_dst = dst;
-
- sval8temp = neon8mul (sval8, alpha);
- temp = pack0565 (neon8qadd (sval8temp, neon8mul (unpack0565 (dval), vmvn_u8 (sval8temp.val[3]))));
-
- mask += (w & 7);
- dst += (w & 7);
- w -= (w & 7);
-
- while (w)
- {
- dval = vld1q_u16 ((void *)dst);
- alpha = vld1_u8 ((void *)mask);
-
- vst1q_u16 ((void *)keep_dst, temp);
- keep_dst = dst;
-
- sval8temp = neon8mul (sval8, alpha);
- temp = pack0565 (neon8qadd (sval8temp, neon8mul (unpack0565 (dval), vmvn_u8 (sval8temp.val[3]))));
-
- mask+=8;
- dst+=8;
- w-=8;
- }
- vst1q_u16 ((void *)keep_dst, temp);
-#else
- asm volatile (
- "vdup.32 d0, %[src]\n\t"
- "vdup.8 d1, d0[1]\n\t"
- "vdup.8 d2, d0[2]\n\t"
- "vdup.8 d3, d0[3]\n\t"
- "vdup.8 d0, d0[0]\n\t"
-
- "vld1.8 {q12}, [%[dst]]\n\t"
- "vld1.8 {d31}, [%[mask]]\n\t"
- "mov %[keep_dst], %[dst]\n\t"
-
- "and ip, %[w], #7\n\t"
- "add %[mask], %[mask], ip\n\t"
- "add %[dst], %[dst], ip, LSL#1\n\t"
- "subs %[w], %[w], ip\n\t"
- "b 9f\n\t"
-/* LOOP */
- "2:\n\t"
-
- "vld1.16 {q12}, [%[dst]]!\n\t"
- "vld1.8 {d31}, [%[mask]]!\n\t"
- "vst1.16 {q10}, [%[keep_dst]]\n\t"
- "sub %[keep_dst], %[dst], #8*2\n\t"
- "subs %[w], %[w], #8\n\t"
- "9:\n\t"
-/* expand 0565 q12 to 8888 {d4-d7} */
- "vmovn.u16 d4, q12\t\n"
- "vshr.u16 q11, q12, #5\t\n"
- "vshr.u16 q10, q12, #6+5\t\n"
- "vmovn.u16 d5, q11\t\n"
- "vmovn.u16 d6, q10\t\n"
- "vshl.u8 d4, d4, #3\t\n"
- "vshl.u8 d5, d5, #2\t\n"
- "vshl.u8 d6, d6, #3\t\n"
- "vsri.u8 d4, d4, #5\t\n"
- "vsri.u8 d5, d5, #6\t\n"
- "vsri.u8 d6, d6, #5\t\n"
-
- "vmull.u8 q10, d31, d0\n\t"
- "vmull.u8 q11, d31, d1\n\t"
- "vmull.u8 q12, d31, d2\n\t"
- "vmull.u8 q13, d31, d3\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d20, q10, q8\n\t"
- "vraddhn.u16 d21, q11, q9\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d23, q13, q9\n\t"
- "vraddhn.u16 d22, q12, q8\n\t"
-
-/* duplicate in 4/2/1 & 8pix vsns */
- "vmvn.8 d30, d23\n\t"
- "vmull.u8 q14, d30, d6\n\t"
- "vmull.u8 q13, d30, d5\n\t"
- "vmull.u8 q12, d30, d4\n\t"
- "vrshr.u16 q8, q14, #8\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vraddhn.u16 d6, q14, q8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d5, q13, q9\n\t"
- "vqadd.u8 d6, d6, d22\n\t" /* moved up */
- "vraddhn.u16 d4, q12, q8\n\t"
-/* intentionally don't calculate alpha */
-/* result in d4-d6 */
-
-/* "vqadd.u8 d6, d6, d22\n\t" ** moved up */
- "vqadd.u8 d5, d5, d21\n\t"
- "vqadd.u8 d4, d4, d20\n\t"
-
-/* pack 8888 {d20-d23} to 0565 q10 */
- "vshll.u8 q10, d6, #8\n\t"
- "vshll.u8 q3, d5, #8\n\t"
- "vshll.u8 q2, d4, #8\n\t"
- "vsri.u16 q10, q3, #5\t\n"
- "vsri.u16 q10, q2, #11\t\n"
-
- "bne 2b\n\t"
-
- "1:\n\t"
- "vst1.16 {q10}, [%[keep_dst]]\n\t"
-
- : [w] "+r" (w), [dst] "+r" (dst), [mask] "+r" (mask), [keep_dst] "=r" (keep_dst)
- : [src] "r" (src)
- : "ip", "cc", "memory", "d0","d1","d2","d3","d4","d5","d6","d7",
- "d16","d17","d18","d19","d20","d21","d22","d23","d24","d25","d26","d27","d28","d29",
- "d30","d31"
- );
-#endif
- }
- }
- else
- {
- while (height--)
- {
- void *dst4=0, *dst2=0;
-
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
-
-#if 1 /* #ifndef USE_GCC_INLINE_ASM */
- uint8x8_t alpha;
- uint16x8_t dval, temp;
- uint8x8x4_t sval8temp;
-
- if (w&4)
- {
- alpha = vreinterpret_u8_u32 (vld1_lane_u32 ((void *)mask, vreinterpret_u32_u8 (alpha),1));
- dval = vreinterpretq_u16_u64 (vld1q_lane_u64 ((void *)dst, vreinterpretq_u64_u16 (dval),1));
- dst4=dst;
- mask+=4;
- dst+=4;
- }
- if (w&2)
- {
- alpha = vreinterpret_u8_u16 (vld1_lane_u16 ((void *)mask, vreinterpret_u16_u8 (alpha),1));
- dval = vreinterpretq_u16_u32 (vld1q_lane_u32 ((void *)dst, vreinterpretq_u32_u16 (dval),1));
- dst2=dst;
- mask+=2;
- dst+=2;
- }
- if (w&1)
- {
- alpha = vld1_lane_u8 ((void *)mask, alpha,1);
- dval = vld1q_lane_u16 ((void *)dst, dval,1);
- }
-
- sval8temp = neon8mul (sval8, alpha);
- temp = pack0565 (neon8qadd (sval8temp, neon8mul (unpack0565 (dval), vmvn_u8 (sval8temp.val[3]))));
-
- if (w&1)
- vst1q_lane_u16 ((void *)dst, temp,1);
- if (w&2)
- vst1q_lane_u32 ((void *)dst2, vreinterpretq_u32_u16 (temp),1);
- if (w&4)
- vst1q_lane_u64 ((void *)dst4, vreinterpretq_u64_u16 (temp),1);
-#else
- /* this code has some bug (does not pass blitters-test) */
- asm volatile (
- "vdup.32 d0, %[src]\n\t"
- "vdup.8 d1, d0[1]\n\t"
- "vdup.8 d2, d0[2]\n\t"
- "vdup.8 d3, d0[3]\n\t"
- "vdup.8 d0, d0[0]\n\t"
-
- "tst %[w], #4\t\n"
- "beq skip_load4\t\n"
-
- "vld1.64 {d25}, [%[dst]]\n\t"
- "vld1.32 {d31[1]}, [%[mask]]\n\t"
- "mov %[dst4], %[dst]\t\n"
- "add %[mask], %[mask], #4\t\n"
- "add %[dst], %[dst], #4*2\t\n"
-
- "skip_load4:\t\n"
- "tst %[w], #2\t\n"
- "beq skip_load2\t\n"
- "vld1.32 {d24[1]}, [%[dst]]\n\t"
- "vld1.16 {d31[1]}, [%[mask]]\n\t"
- "mov %[dst2], %[dst]\t\n"
- "add %[mask], %[mask], #2\t\n"
- "add %[dst], %[dst], #2*2\t\n"
-
- "skip_load2:\t\n"
- "tst %[w], #1\t\n"
- "beq skip_load1\t\n"
- "vld1.16 {d24[1]}, [%[dst]]\n\t"
- "vld1.8 {d31[1]}, [%[mask]]\n\t"
-
- "skip_load1:\t\n"
-/* expand 0565 q12 to 8888 {d4-d7} */
- "vmovn.u16 d4, q12\t\n"
- "vshr.u16 q11, q12, #5\t\n"
- "vshr.u16 q10, q12, #6+5\t\n"
- "vmovn.u16 d5, q11\t\n"
- "vmovn.u16 d6, q10\t\n"
- "vshl.u8 d4, d4, #3\t\n"
- "vshl.u8 d5, d5, #2\t\n"
- "vshl.u8 d6, d6, #3\t\n"
- "vsri.u8 d4, d4, #5\t\n"
- "vsri.u8 d5, d5, #6\t\n"
- "vsri.u8 d6, d6, #5\t\n"
-
- "vmull.u8 q10, d31, d0\n\t"
- "vmull.u8 q11, d31, d1\n\t"
- "vmull.u8 q12, d31, d2\n\t"
- "vmull.u8 q13, d31, d3\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d20, q10, q8\n\t"
- "vraddhn.u16 d21, q11, q9\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d23, q13, q9\n\t"
- "vraddhn.u16 d22, q12, q8\n\t"
-
-/* duplicate in 4/2/1 & 8pix vsns */
- "vmvn.8 d30, d23\n\t"
- "vmull.u8 q14, d30, d6\n\t"
- "vmull.u8 q13, d30, d5\n\t"
- "vmull.u8 q12, d30, d4\n\t"
- "vrshr.u16 q8, q14, #8\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vraddhn.u16 d6, q14, q8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d5, q13, q9\n\t"
- "vqadd.u8 d6, d6, d22\n\t" /* moved up */
- "vraddhn.u16 d4, q12, q8\n\t"
-/* intentionally don't calculate alpha */
-/* result in d4-d6 */
-
-/* "vqadd.u8 d6, d6, d22\n\t" ** moved up */
- "vqadd.u8 d5, d5, d21\n\t"
- "vqadd.u8 d4, d4, d20\n\t"
-
-/* pack 8888 {d20-d23} to 0565 q10 */
- "vshll.u8 q10, d6, #8\n\t"
- "vshll.u8 q3, d5, #8\n\t"
- "vshll.u8 q2, d4, #8\n\t"
- "vsri.u16 q10, q3, #5\t\n"
- "vsri.u16 q10, q2, #11\t\n"
-
- "tst %[w], #1\n\t"
- "beq skip_store1\t\n"
- "vst1.16 {d20[1]}, [%[dst]]\t\n"
- "skip_store1:\t\n"
- "tst %[w], #2\n\t"
- "beq skip_store2\t\n"
- "vst1.32 {d20[1]}, [%[dst2]]\t\n"
- "skip_store2:\t\n"
- "tst %[w], #4\n\t"
- "beq skip_store4\t\n"
- "vst1.16 {d21}, [%[dst4]]\t\n"
- "skip_store4:\t\n"
-
- : [w] "+r" (w), [dst] "+r" (dst), [mask] "+r" (mask), [dst4] "+r" (dst4), [dst2] "+r" (dst2)
- : [src] "r" (src)
- : "ip", "cc", "memory", "d0","d1","d2","d3","d4","d5","d6","d7",
- "d16","d17","d18","d19","d20","d21","d22","d23","d24","d25","d26","d27","d28","d29",
- "d30","d31"
- );
-#endif
- }
- }
-}
-
-static void
-neon_composite_over_n_8_8888 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint32_t src, srca;
- uint32_t *dst_line, *dst;
- uint8_t *mask_line, *mask;
- int dst_stride, mask_stride;
- uint32_t w;
- uint8x8_t sval2;
- uint8x8x4_t sval8;
- uint8x8_t mask_selector = vreinterpret_u8_u64 (vcreate_u64 (0x0101010100000000ULL));
- uint8x8_t alpha_selector = vreinterpret_u8_u64 (vcreate_u64 (0x0707070703030303ULL));
-
- src = _pixman_image_get_solid (src_image, dst_image->bits.format);
-
- /* bail out if fully transparent */
- srca = src >> 24;
- if (src == 0)
- return;
-
- sval2 = vreinterpret_u8_u32 (vdup_n_u32 (src));
- sval8.val[0] = vdup_lane_u8 (sval2, 0);
- sval8.val[1] = vdup_lane_u8 (sval2, 1);
- sval8.val[2] = vdup_lane_u8 (sval2, 2);
- sval8.val[3] = vdup_lane_u8 (sval2, 3);
-
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
- PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
-
- if (width >= 8)
- {
- /* Use overlapping 8-pixel method, modified to avoid
- * rewritten dest being reused
- */
- while (height--)
- {
- uint32_t *keep_dst = 0;
-
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
-#ifndef USE_GCC_INLINE_ASM
- uint8x8_t alpha;
- uint8x8x4_t dval, temp;
-
- alpha = vld1_u8 ((void *)mask);
- dval = vld4_u8 ((void *)dst);
- keep_dst = dst;
-
- temp = neon8mul (sval8, alpha);
- dval = neon8mul (dval, vmvn_u8 (temp.val[3]));
- temp = neon8qadd (temp, dval);
-
- mask += (w & 7);
- dst += (w & 7);
- w -= (w & 7);
-
- while (w)
- {
- alpha = vld1_u8 ((void *)mask);
- dval = vld4_u8 ((void *)dst);
-
- vst4_u8 ((void *)keep_dst, temp);
- keep_dst = dst;
-
- temp = neon8mul (sval8, alpha);
- dval = neon8mul (dval, vmvn_u8 (temp.val[3]));
- temp = neon8qadd (temp, dval);
-
- mask += 8;
- dst += 8;
- w -= 8;
- }
- vst4_u8 ((void *)keep_dst, temp);
-#else
- asm volatile (
- "vdup.32 d0, %[src]\n\t"
- "vdup.8 d1, d0[1]\n\t"
- "vdup.8 d2, d0[2]\n\t"
- "vdup.8 d3, d0[3]\n\t"
- "vdup.8 d0, d0[0]\n\t"
-
- "vld4.8 {d4-d7}, [%[dst]]\n\t"
- "vld1.8 {d31}, [%[mask]]\n\t"
- "mov %[keep_dst], %[dst]\n\t"
-
- "and ip, %[w], #7\n\t"
- "add %[mask], %[mask], ip\n\t"
- "add %[dst], %[dst], ip, LSL#2\n\t"
- "subs %[w], %[w], ip\n\t"
- "b 9f\n\t"
-/* LOOP */
- "2:\n\t"
- "vld4.8 {d4-d7}, [%[dst]]!\n\t"
- "vld1.8 {d31}, [%[mask]]!\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
- "sub %[keep_dst], %[dst], #8*4\n\t"
- "subs %[w], %[w], #8\n\t"
- "9:\n\t"
-
- "vmull.u8 q10, d31, d0\n\t"
- "vmull.u8 q11, d31, d1\n\t"
- "vmull.u8 q12, d31, d2\n\t"
- "vmull.u8 q13, d31, d3\n\t"
- "vrshr.u16 q8, q10, #8\n\t"
- "vrshr.u16 q9, q11, #8\n\t"
- "vraddhn.u16 d20, q10, q8\n\t"
- "vraddhn.u16 d21, q11, q9\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vrshr.u16 q8, q12, #8\n\t"
- "vraddhn.u16 d23, q13, q9\n\t"
- "vraddhn.u16 d22, q12, q8\n\t"
-
- "vmvn.8 d30, d23\n\t"
- "vmull.u8 q12, d30, d4\n\t"
- "vmull.u8 q13, d30, d5\n\t"
- "vmull.u8 q14, d30, d6\n\t"
- "vmull.u8 q15, d30, d7\n\t"
-
- "vrshr.u16 q8, q12, #8\n\t"
- "vrshr.u16 q9, q13, #8\n\t"
- "vraddhn.u16 d4, q12, q8\n\t"
- "vrshr.u16 q8, q14, #8\n\t"
- "vraddhn.u16 d5, q13, q9\n\t"
- "vrshr.u16 q9, q15, #8\n\t"
- "vraddhn.u16 d6, q14, q8\n\t"
- "vraddhn.u16 d7, q15, q9\n\t"
-/* result in d4-d7 */
-
- "vqadd.u8 d20, d4, d20\n\t"
- "vqadd.u8 d21, d5, d21\n\t"
- "vqadd.u8 d22, d6, d22\n\t"
- "vqadd.u8 d23, d7, d23\n\t"
-
- "bne 2b\n\t"
-
- "1:\n\t"
- "vst4.8 {d20-d23}, [%[keep_dst]]\n\t"
-
- : [w] "+r" (w), [dst] "+r" (dst), [mask] "+r" (mask), [keep_dst] "=r" (keep_dst)
- : [src] "r" (src)
- : "ip", "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
- "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d25", "d26", "d27", "d28", "d29",
- "d30", "d31"
- );
-#endif
- }
- }
- else
- {
- while (height--)
- {
- uint8x8_t alpha;
-
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
- while (w >= 2)
- {
- uint8x8_t dval, temp, res;
-
- alpha = vtbl1_u8 (
- vreinterpret_u8_u16 (vld1_dup_u16 ((void *)mask)), mask_selector);
- dval = vld1_u8 ((void *)dst);
-
- temp = neon2mul (sval2, alpha);
- res = vqadd_u8 (
- temp, neon2mul (dval, vtbl1_u8 (vmvn_u8 (temp), alpha_selector)));
-
- vst1_u8 ((void *)dst, res);
-
- mask += 2;
- dst += 2;
- w -= 2;
- }
-
- if (w)
- {
- uint8x8_t dval, temp, res;
-
- alpha = vtbl1_u8 (vld1_dup_u8 ((void *)mask), mask_selector);
- dval = vreinterpret_u8_u32 (vld1_dup_u32 ((void *)dst));
-
- temp = neon2mul (sval2, alpha);
- res = vqadd_u8 (
- temp, neon2mul (dval, vtbl1_u8 (vmvn_u8 (temp), alpha_selector)));
-
- vst1_lane_u32 ((void *)dst, vreinterpret_u32_u8 (res), 0);
- }
- }
- }
-}
-
-static void
-neon_composite_add_n_8_8 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint8_t *dst_line, *dst;
- uint8_t *mask_line, *mask;
- int dst_stride, mask_stride;
- uint32_t w;
- uint32_t src;
- uint8x8_t sa;
-
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
- PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
- src = _pixman_image_get_solid (src_image, dst_image->bits.format);
- sa = vdup_n_u8 ((src) >> 24);
-
- if (width >= 8)
- {
- /* Use overlapping 8-pixel method, modified to avoid rewritten dest being reused */
- while (height--)
- {
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
- uint8x8_t mval, dval, res;
- uint8_t *keep_dst;
-
- mval = vld1_u8 ((void *)mask);
- dval = vld1_u8 ((void *)dst);
- keep_dst = dst;
-
- res = vqadd_u8 (neon2mul (mval, sa), dval);
-
- mask += (w & 7);
- dst += (w & 7);
- w -= w & 7;
-
- while (w)
- {
- mval = vld1_u8 ((void *)mask);
- dval = vld1_u8 ((void *)dst);
- vst1_u8 ((void *)keep_dst, res);
- keep_dst = dst;
-
- res = vqadd_u8 (neon2mul (mval, sa), dval);
-
- mask += 8;
- dst += 8;
- w -= 8;
- }
- vst1_u8 ((void *)keep_dst, res);
- }
- }
- else
- {
- /* Use 4/2/1 load/store method to handle 1-7 pixels */
- while (height--)
- {
- dst = dst_line;
- dst_line += dst_stride;
- mask = mask_line;
- mask_line += mask_stride;
- w = width;
-
- uint8x8_t mval = sa, dval = sa, res;
- uint8_t *dst4 = 0, *dst2 = 0;
-
- if (w & 4)
- {
- mval = vreinterpret_u8_u32 (
- vld1_lane_u32 ((void *)mask, vreinterpret_u32_u8 (mval), 1));
- dval = vreinterpret_u8_u32 (
- vld1_lane_u32 ((void *)dst, vreinterpret_u32_u8 (dval), 1));
-
- dst4 = dst;
- mask += 4;
- dst += 4;
- }
-
- if (w & 2)
- {
- mval = vreinterpret_u8_u16 (
- vld1_lane_u16 ((void *)mask, vreinterpret_u16_u8 (mval), 1));
- dval = vreinterpret_u8_u16 (
- vld1_lane_u16 ((void *)dst, vreinterpret_u16_u8 (dval), 1));
- dst2 = dst;
- mask += 2;
- dst += 2;
- }
-
- if (w & 1)
- {
- mval = vld1_lane_u8 (mask, mval, 1);
- dval = vld1_lane_u8 (dst, dval, 1);
- }
-
- res = vqadd_u8 (neon2mul (mval, sa), dval);
-
- if (w & 1)
- vst1_lane_u8 (dst, res, 1);
- if (w & 2)
- vst1_lane_u16 ((void *)dst2, vreinterpret_u16_u8 (res), 1);
- if (w & 4)
- vst1_lane_u32 ((void *)dst4, vreinterpret_u32_u8 (res), 1);
- }
- }
-}
-
-#ifdef USE_GCC_INLINE_ASM
-
-static void
-neon_composite_src_16_16 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint16_t *dst_line, *src_line;
- uint32_t dst_stride, src_stride;
-
- if (!height || !width)
- return;
-
- /* We simply copy 16-bit-aligned pixels from one place to another. */
- PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint16_t, src_stride, src_line, 1);
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
-
- /* Preload the first input scanline */
- {
- uint16_t *src_ptr = src_line;
- uint32_t count = width;
-
- asm volatile (
- "0: @ loop \n"
- " subs %[count], %[count], #32 \n"
- " pld [%[src]] \n"
- " add %[src], %[src], #64 \n"
- " bgt 0b \n"
-
- /* Clobbered input registers marked as input/outputs */
- : [src] "+r" (src_ptr), [count] "+r" (count)
- : /* no unclobbered inputs */
- : "cc"
- );
- }
-
- while (height--)
- {
- uint16_t *dst_ptr = dst_line;
- uint16_t *src_ptr = src_line;
- uint32_t count = width;
- uint32_t tmp = 0;
-
- /* Uses multi-register access and preloading to maximise bandwidth.
- * Each pixel is one halfword, so a quadword contains 8px.
- * Preload frequency assumed a 64-byte cacheline.
- */
- asm volatile (
- " cmp %[count], #64 \n"
- " blt 1f @ skip oversized fragments \n"
- "0: @ start with eight quadwords at a time \n"
- /* preload from next scanline */
- " pld [%[src], %[src_stride], LSL #1] \n"
- " sub %[count], %[count], #64 \n"
- " vld1.16 {d16, d17, d18, d19}, [%[src]]! \n"
- " vld1.16 {d20, d21, d22, d23}, [%[src]]! \n"
- /* preload from next scanline */
- " pld [%[src], %[src_stride], LSL #1] \n"
- " vld1.16 {d24, d25, d26, d27}, [%[src]]! \n"
- " vld1.16 {d28, d29, d30, d31}, [%[src]]! \n"
- " cmp %[count], #64 \n"
- " vst1.16 {d16, d17, d18, d19}, [%[dst]]! \n"
- " vst1.16 {d20, d21, d22, d23}, [%[dst]]! \n"
- " vst1.16 {d24, d25, d26, d27}, [%[dst]]! \n"
- " vst1.16 {d28, d29, d30, d31}, [%[dst]]! \n"
- " bge 0b \n"
- " cmp %[count], #0 \n"
- " beq 7f @ aligned fastpath \n"
- "1: @ four quadwords \n"
- " tst %[count], #32 \n"
- " beq 2f @ skip oversized fragment \n"
- /* preload from next scanline */
- " pld [%[src], %[src_stride], LSL #1] \n"
- " vld1.16 {d16, d17, d18, d19}, [%[src]]! \n"
- " vld1.16 {d20, d21, d22, d23}, [%[src]]! \n"
- " vst1.16 {d16, d17, d18, d19}, [%[dst]]! \n"
- " vst1.16 {d20, d21, d22, d23}, [%[dst]]! \n"
- "2: @ two quadwords \n"
- " tst %[count], #16 \n"
- " beq 3f @ skip oversized fragment \n"
- /* preload from next scanline */
- " pld [%[src], %[src_stride], LSL #1] \n"
- " vld1.16 {d16, d17, d18, d19}, [%[src]]! \n"
- " vst1.16 {d16, d17, d18, d19}, [%[dst]]! \n"
- "3: @ one quadword \n"
- " tst %[count], #8 \n"
- " beq 4f @ skip oversized fragment \n"
- " vld1.16 {d16, d17}, [%[src]]! \n"
- " vst1.16 {d16, d17}, [%[dst]]! \n"
- "4: @ one doubleword \n"
- " tst %[count], #4 \n"
- " beq 5f @ skip oversized fragment \n"
- " vld1.16 {d16}, [%[src]]! \n"
- " vst1.16 {d16}, [%[dst]]! \n"
- "5: @ one word \n"
- " tst %[count], #2 \n"
- " beq 6f @ skip oversized fragment \n"
- " ldr %[tmp], [%[src]], #4 \n"
- " str %[tmp], [%[dst]], #4 \n"
- "6: @ one halfword \n"
- " tst %[count], #1 \n"
- " beq 7f @ skip oversized fragment \n"
- " ldrh %[tmp], [%[src]] \n"
- " strh %[tmp], [%[dst]] \n"
- "7: @ end \n"
-
- /* Clobbered input registers marked as input/outputs */
- : [dst] "+r" (dst_ptr), [src] "+r" (src_ptr),
- [count] "+r" (count), [tmp] "+r" (tmp)
-
- /* Unclobbered input */
- : [src_stride] "r" (src_stride)
-
- /* Clobbered vector registers */
- : "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23",
- "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31", "cc", "memory"
- );
-
- src_line += src_stride;
- dst_line += dst_stride;
- }
-}
-
-#endif /* USE_GCC_INLINE_ASM */
-
-static void
-neon_composite_src_24_16 (pixman_implementation_t * impl,
- pixman_op_t op,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint16_t *dst_line;
- uint32_t *src_line;
- uint32_t dst_stride, src_stride;
-
- if (!width || !height)
- return;
-
- /* We simply copy pixels from one place to another,
- * assuming that the source's alpha is opaque.
- */
- PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
- PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1);
-
- /* Preload the first input scanline */
- {
- uint8_t *src_ptr = (uint8_t*) src_line;
- uint32_t count = (width + 15) / 16;
-
-#ifdef USE_GCC_INLINE_ASM
- asm volatile (
- "0: @ loop \n"
- " subs %[count], %[count], #1 \n"
- " pld [%[src]] \n"
- " add %[src], %[src], #64 \n"
- " bgt 0b \n"
-
- /* Clobbered input registers marked as input/outputs */
- : [src] "+r" (src_ptr), [count] "+r" (count)
- : /* no unclobbered inputs */
- : "cc"
- );
-#else
- do
- {
- __pld (src_ptr);
- src_ptr += 64;
- }
- while (--count);
-#endif
- }
-
- while (height--)
- {
- uint16_t *dst_ptr = dst_line;
- uint32_t *src_ptr = src_line;
- uint32_t count = width;
- const uint32_t rb_mask = 0x1F;
- const uint32_t g_mask = 0x3F;
-
- /* If you're going to complain about a goto, take a long hard look
- * at the massive blocks of assembler this skips over. ;-)
- */
- if (count < 8)
- goto small_stuff;
-
-#ifdef USE_GCC_INLINE_ASM
-
- /* This is not as aggressive as the RGB565-source case.
- * Generally the source is in cached RAM when the formats are
- * different, so we use preload.
- *
- * We don't need to blend, so we are not reading from the
- * uncached framebuffer.
- */
- asm volatile (
- " cmp %[count], #16 \n"
- " blt 1f @ skip oversized fragments \n"
- "0: @ start with sixteen pixels at a time \n"
- " sub %[count], %[count], #16 \n"
- " pld [%[src], %[src_stride], lsl #2] @ preload from next scanline \n"
- " vld4.8 {d0, d1, d2, d3}, [%[src]]! @ d3 is alpha and ignored, d2-0 are rgb. \n"
- " vld4.8 {d4, d5, d6, d7}, [%[src]]! @ d7 is alpha and ignored, d6-4 are rgb. \n"
- " vshll.u8 q8, d2, #8 @ expand first red for repacking \n"
- " vshll.u8 q10, d1, #8 @ expand first green for repacking \n"
- " vshll.u8 q11, d0, #8 @ expand first blue for repacking \n"
- " vshll.u8 q9, d6, #8 @ expand second red for repacking \n"
- " vsri.u16 q8, q10, #5 @ insert first green after red \n"
- " vshll.u8 q10, d5, #8 @ expand second green for repacking \n"
- " vsri.u16 q8, q11, #11 @ insert first blue after green \n"
- " vshll.u8 q11, d4, #8 @ expand second blue for repacking \n"
- " vsri.u16 q9, q10, #5 @ insert second green after red \n"
- " vsri.u16 q9, q11, #11 @ insert second blue after green \n"
- " cmp %[count], #16 \n"
- " vst1.16 {d16, d17, d18, d19}, [%[dst]]! @ store 16 pixels \n"
- " bge 0b \n"
- "1: @ end of main loop \n"
- " cmp %[count], #8 @ can we still do an 8-pixel block? \n"
- " blt 2f \n"
- " sub %[count], %[count], #8 \n"
- " pld [%[src], %[src_stride], lsl #2] @ preload from next scanline \n"
- " vld4.8 {d0, d1, d2, d3}, [%[src]]! @ d3 is alpha and ignored, d2-0 are rgb. \n"
- " vshll.u8 q8, d2, #8 @ expand first red for repacking \n"
- " vshll.u8 q10, d1, #8 @ expand first green for repacking \n"
- " vshll.u8 q11, d0, #8 @ expand first blue for repacking \n"
- " vsri.u16 q8, q10, #5 @ insert first green after red \n"
- " vsri.u16 q8, q11, #11 @ insert first blue after green \n"
- " vst1.16 {d16, d17}, [%[dst]]! @ store 8 pixels \n"
- "2: @ end \n"
-
- /* Clobbered input and working registers marked as input/outputs */
- : [dst] "+r" (dst_ptr), [src] "+r" (src_ptr), [count] "+r" (count)
-
- /* Unclobbered input */
- : [src_stride] "r" (src_stride)
-
- /* Clobbered vector registers */
-
- /* NB: these are the quad aliases of the
- * double registers used in the asm
- */
- : "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d16", "d17",
- "d18", "d19", "d20", "d21", "d22", "d23", "cc", "memory"
- );
-#else
- /* A copy of the above code, in intrinsics-form. */
- while (count >= 16)
- {
- uint8x8x4_t pixel_set_a, pixel_set_b;
- uint16x8_t red_a, green_a, blue_a;
- uint16x8_t red_b, green_b, blue_b;
- uint16x8_t dest_pixels_a, dest_pixels_b;
-
- count -= 16;
- __pld (src_ptr + src_stride);
- pixel_set_a = vld4_u8 ((uint8_t*)(src_ptr));
- pixel_set_b = vld4_u8 ((uint8_t*)(src_ptr + 8));
- src_ptr += 16;
-
- red_a = vshll_n_u8 (pixel_set_a.val[2], 8);
- green_a = vshll_n_u8 (pixel_set_a.val[1], 8);
- blue_a = vshll_n_u8 (pixel_set_a.val[0], 8);
-
- red_b = vshll_n_u8 (pixel_set_b.val[2], 8);
- green_b = vshll_n_u8 (pixel_set_b.val[1], 8);
- blue_b = vshll_n_u8 (pixel_set_b.val[0], 8);
-
- dest_pixels_a = vsriq_n_u16 (red_a, green_a, 5);
- dest_pixels_b = vsriq_n_u16 (red_b, green_b, 5);
-
- dest_pixels_a = vsriq_n_u16 (dest_pixels_a, blue_a, 11);
- dest_pixels_b = vsriq_n_u16 (dest_pixels_b, blue_b, 11);
-
- /* There doesn't seem to be an intrinsic for the
- * double-quadword variant
- */
- vst1q_u16 (dst_ptr, dest_pixels_a);
- vst1q_u16 (dst_ptr + 8, dest_pixels_b);
- dst_ptr += 16;
- }
-
- /* 8-pixel loop */
- if (count >= 8)
- {
- uint8x8x4_t pixel_set_a;
- uint16x8_t red_a, green_a, blue_a;
- uint16x8_t dest_pixels_a;
-
- __pld (src_ptr + src_stride);
- count -= 8;
- pixel_set_a = vld4_u8 ((uint8_t*)(src_ptr));
- src_ptr += 8;
-
- red_a = vshll_n_u8 (pixel_set_a.val[2], 8);
- green_a = vshll_n_u8 (pixel_set_a.val[1], 8);
- blue_a = vshll_n_u8 (pixel_set_a.val[0], 8);
-
- dest_pixels_a = vsriq_n_u16 (red_a, green_a, 5);
- dest_pixels_a = vsriq_n_u16 (dest_pixels_a, blue_a, 11);
-
- vst1q_u16 (dst_ptr, dest_pixels_a);
- dst_ptr += 8;
- }
-
-#endif /* USE_GCC_INLINE_ASM */
-
- small_stuff:
- if (count)
- __pld (src_ptr + src_stride);
-
- while (count >= 2)
- {
- uint32_t src_pixel_a = *src_ptr++;
- uint32_t src_pixel_b = *src_ptr++;
-
- /* ARM is really good at shift-then-ALU ops. */
- /* This should be a total of six shift-ANDs and five shift-ORs. */
- uint32_t dst_pixels_a;
- uint32_t dst_pixels_b;
-
- dst_pixels_a = ((src_pixel_a >> 3) & rb_mask);
- dst_pixels_a |= ((src_pixel_a >> 10) & g_mask) << 5;
- dst_pixels_a |= ((src_pixel_a >> 19) & rb_mask) << 11;
-
- dst_pixels_b = ((src_pixel_b >> 3) & rb_mask);
- dst_pixels_b |= ((src_pixel_b >> 10) & g_mask) << 5;
- dst_pixels_b |= ((src_pixel_b >> 19) & rb_mask) << 11;
-
- /* little-endian mode only */
- *((uint32_t*) dst_ptr) = dst_pixels_a | (dst_pixels_b << 16);
- dst_ptr += 2;
- count -= 2;
- }
-
- if (count)
- {
- uint32_t src_pixel = *src_ptr++;
-
- /* ARM is really good at shift-then-ALU ops.
- * This block should end up as three shift-ANDs
- * and two shift-ORs.
- */
- uint32_t tmp_blue = (src_pixel >> 3) & rb_mask;
- uint32_t tmp_green = (src_pixel >> 10) & g_mask;
- uint32_t tmp_red = (src_pixel >> 19) & rb_mask;
- uint16_t dst_pixel = (tmp_red << 11) | (tmp_green << 5) | tmp_blue;
-
- *dst_ptr++ = dst_pixel;
- count--;
- }
-
- src_line += src_stride;
- dst_line += dst_stride;
- }
-}
+#include "pixman-arm-common.h"
+
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_x888_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_0565,
+ uint16_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0888,
+ uint8_t, 3, uint8_t, 3)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_0565,
+ uint32_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_8888,
+ uint16_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_8888_rev,
+ uint8_t, 3, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0565_rev,
+ uint8_t, 3, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_pixbuf_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_rpixbuf_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8_8,
+ uint8_t, 1, uint8_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8888_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_0565,
+ uint32_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, out_reverse_8_0565,
+ uint8_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, out_reverse_8_8888,
+ uint8_t, 1, uint32_t, 1)
+
+PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_0565,
+ uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_8888,
+ uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_reverse_n_8888,
+ uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_DST (0, neon, in_n_8,
+ uint8_t, 1)
+
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_0565,
+ uint8_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8888,
+ uint8_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8888_8888_ca,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8888_0565_ca,
+ uint32_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8,
+ uint8_t, 1, uint8_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8,
+ uint8_t, 1, uint8_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8888,
+ uint8_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (0, neon, src_n_8_8888,
+ uint8_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (0, neon, src_n_8_8,
+ uint8_t, 1, uint8_t, 1)
+
+PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_8888,
+ uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_0565,
+ uint32_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_0565_n_0565,
+ uint16_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, add_8888_n_8888,
+ uint32_t, 1, uint32_t, 1)
+
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8_8_8,
+ uint8_t, 1, uint8_t, 1, uint8_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_0565_8_0565,
+ uint16_t, 1, uint8_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8_8888,
+ uint32_t, 1, uint8_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8888_8888,
+ uint32_t, 1, uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_8888,
+ uint32_t, 1, uint8_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8888_8888,
+ uint32_t, 1, uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_0565,
+ uint32_t, 1, uint8_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565,
+ uint16_t, 1, uint8_t, 1, uint16_t, 1)
+
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER,
+ uint32_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, OVER,
+ uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, SRC,
+ uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC,
+ uint16_t, uint32_t)
+
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_0565,
+ OVER, uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 0565_8_0565,
+ OVER, uint16_t, uint16_t)
+
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_8888, SRC,
+ uint32_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_0565, SRC,
+ uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_x888, SRC,
+ uint16_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_0565, SRC,
+ uint16_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (SKIP_ZERO_SRC, neon, 8888_8888, OVER,
+ uint32_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (SKIP_ZERO_SRC, neon, 8888_8888, ADD,
+ uint32_t, uint32_t)
+
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 8888_8_8888, SRC,
+ uint32_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 8888_8_0565, SRC,
+ uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 0565_8_x888, SRC,
+ uint16_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 0565_8_0565, SRC,
+ uint16_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_8888, OVER,
+ uint32_t, uint32_t)
+PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_8888, ADD,
+ uint32_t, uint32_t)
+
+void
+pixman_composite_src_n_8_asm_neon (int32_t w,
+ int32_t h,
+ uint8_t *dst,
+ int32_t dst_stride,
+ uint8_t src);
+
+void
+pixman_composite_src_n_0565_asm_neon (int32_t w,
+ int32_t h,
+ uint16_t *dst,
+ int32_t dst_stride,
+ uint16_t src);
+
+void
+pixman_composite_src_n_8888_asm_neon (int32_t w,
+ int32_t h,
+ uint32_t *dst,
+ int32_t dst_stride,
+ uint32_t src);
static pixman_bool_t
pixman_fill_neon (uint32_t *bits,
int height,
uint32_t _xor)
{
- uint32_t byte_stride, color;
- char *dst;
-
/* stride is always multiple of 32bit units in pixman */
- byte_stride = stride * sizeof(uint32_t);
+ uint32_t byte_stride = stride * sizeof(uint32_t);
switch (bpp)
{
case 8:
- dst = ((char *) bits) + y * byte_stride + x;
- _xor &= 0xff;
- color = _xor << 24 | _xor << 16 | _xor << 8 | _xor;
- break;
-
+ pixman_composite_src_n_8_asm_neon (
+ width,
+ height,
+ (uint8_t *)(((char *) bits) + y * byte_stride + x),
+ byte_stride,
+ _xor & 0xff);
+ return TRUE;
case 16:
- dst = ((char *) bits) + y * byte_stride + x * 2;
- _xor &= 0xffff;
- color = _xor << 16 | _xor;
- width *= 2; /* width to bytes */
- break;
-
+ pixman_composite_src_n_0565_asm_neon (
+ width,
+ height,
+ (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
+ byte_stride / 2,
+ _xor & 0xffff);
+ return TRUE;
case 32:
- dst = ((char *) bits) + y * byte_stride + x * 4;
- color = _xor;
- width *= 4; /* width to bytes */
- break;
-
+ pixman_composite_src_n_8888_asm_neon (
+ width,
+ height,
+ (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
+ byte_stride / 4,
+ _xor);
+ return TRUE;
default:
return FALSE;
}
+}
-#ifdef USE_GCC_INLINE_ASM
- if (width < 16)
- {
- /* We have a special case for such small widths that don't allow
- * us to use wide 128-bit stores anyway. We don't waste time
- * trying to align writes, since there are only very few of them anyway
- */
- asm volatile (
- "cmp %[height], #0\n"/* Check if empty fill */
- "beq 3f\n"
- "vdup.32 d0, %[color]\n"/* Fill the color to neon req */
-
- /* Check if we have a such width that can easily be handled by single
- * operation for each scanline. This significantly reduces the number
- * of test/branch instructions for each scanline
- */
- "cmp %[width], #8\n"
- "beq 4f\n"
- "cmp %[width], #4\n"
- "beq 5f\n"
- "cmp %[width], #2\n"
- "beq 6f\n"
-
- /* Loop starts here for each scanline */
- "1:\n"
- "mov r4, %[dst]\n" /* Starting address of the current line */
- "tst %[width], #8\n"
- "beq 2f\n"
- "vst1.8 {d0}, [r4]!\n"
- "2:\n"
- "tst %[width], #4\n"
- "beq 2f\n"
- "str %[color], [r4], #4\n"
- "2:\n"
- "tst %[width], #2\n"
- "beq 2f\n"
- "strh %[color], [r4], #2\n"
- "2:\n"
- "tst %[width], #1\n"
- "beq 2f\n"
- "strb %[color], [r4], #1\n"
- "2:\n"
-
- "subs %[height], %[height], #1\n"
- "add %[dst], %[dst], %[byte_stride]\n"
- "bne 1b\n"
- "b 3f\n"
-
- /* Special fillers for those widths that we can do with single operation */
- "4:\n"
- "subs %[height], %[height], #1\n"
- "vst1.8 {d0}, [%[dst]]\n"
- "add %[dst], %[dst], %[byte_stride]\n"
- "bne 4b\n"
- "b 3f\n"
-
- "5:\n"
- "subs %[height], %[height], #1\n"
- "str %[color], [%[dst]]\n"
- "add %[dst], %[dst], %[byte_stride]\n"
- "bne 5b\n"
- "b 3f\n"
-
- "6:\n"
- "subs %[height], %[height], #1\n"
- "strh %[color], [%[dst]]\n"
- "add %[dst], %[dst], %[byte_stride]\n"
- "bne 6b\n"
+static pixman_bool_t
+pixman_blt_neon (uint32_t *src_bits,
+ uint32_t *dst_bits,
+ int src_stride,
+ int dst_stride,
+ int src_bpp,
+ int dst_bpp,
+ int src_x,
+ int src_y,
+ int dest_x,
+ int dest_y,
+ int width,
+ int height)
+{
+ if (src_bpp != dst_bpp)
+ return FALSE;
- "3:\n"
- : [height] "+r" (height), [dst] "+r" (dst)
- : [color] "r" (color), [width] "r" (width),
- [byte_stride] "r" (byte_stride)
- : "memory", "cc", "d0", "r4");
- }
- else
+ switch (src_bpp)
{
- asm volatile (
- "cmp %[height], #0\n"/* Check if empty fill */
- "beq 5f\n"
- "vdup.32 q0, %[color]\n"/* Fill the color to neon req */
-
- /* Loop starts here for each scanline */
- "1:\n"
- "mov r4, %[dst]\n"/* Starting address of the current line */
- "mov r5, %[width]\n"/* We're going to write this many bytes */
- "ands r6, r4, #15\n"/* Are we at the 128-bit aligned address? */
- "beq 2f\n"/* Jump to the best case */
-
- /* We're not 128-bit aligned: However, we know that we can get to the
- next aligned location, since the fill is at least 16 bytes wide */
- "rsb r6, r6, #16\n" /* We would need to go forward this much */
- "sub r5, r5, r6\n"/* Update bytes left */
- "tst r6, #1\n"
- "beq 6f\n"
- "vst1.8 {d0[0]}, [r4]!\n"/* Store byte, now we are word aligned */
- "6:\n"
- "tst r6, #2\n"
- "beq 6f\n"
- "vst1.16 {d0[0]}, [r4, :16]!\n"/* Store half word, now we are 16-bit aligned */
- "6:\n"
- "tst r6, #4\n"
- "beq 6f\n"
- "vst1.32 {d0[0]}, [r4, :32]!\n"/* Store word, now we're 32-bit aligned */
- "6:\n"
- "tst r6, #8\n"
- "beq 2f\n"
- "vst1.64 {d0}, [r4, :64]!\n"/* Store qword now we're 64-bit aligned */
-
- /* The good case: We're 128-bit aligned for this scanline */
- "2:\n"
- "and r6, r5, #15\n"/* Number of tailing bytes */
- "cmp r5, r6\n"/* Do we have at least one qword to write? */
- "beq 6f\n"/* No, we just write the tail */
- "lsr r5, r5, #4\n"/* This many full qwords to write */
-
- /* The main block: Do 128-bit aligned writes */
- "3:\n"
- "subs r5, r5, #1\n"
- "vst1.64 {d0, d1}, [r4, :128]!\n"
- "bne 3b\n"
-
- /* Handle the tailing bytes: Do 64, 32, 16 and 8-bit aligned writes as needed.
- We know that we're currently at 128-bit aligned address, so we can just
- pick the biggest operations that the remaining write width allows */
- "6:\n"
- "cmp r6, #0\n"
- "beq 4f\n"
- "tst r6, #8\n"
- "beq 6f\n"
- "vst1.64 {d0}, [r4, :64]!\n"
- "6:\n"
- "tst r6, #4\n"
- "beq 6f\n"
- "vst1.32 {d0[0]}, [r4, :32]!\n"
- "6:\n"
- "tst r6, #2\n"
- "beq 6f\n"
- "vst1.16 {d0[0]}, [r4, :16]!\n"
- "6:\n"
- "tst r6, #1\n"
- "beq 4f\n"
- "vst1.8 {d0[0]}, [r4]!\n"
- "4:\n"
-
- /* Handle the next scanline */
- "subs %[height], %[height], #1\n"
- "add %[dst], %[dst], %[byte_stride]\n"
- "bne 1b\n"
- "5:\n"
- : [height] "+r" (height), [dst] "+r" (dst)
- : [color] "r" (color), [width] "r" (width),
- [byte_stride] "r" (byte_stride)
- : "memory", "cc", "d0", "d1", "r4", "r5", "r6");
+ case 16:
+ pixman_composite_src_0565_0565_asm_neon (
+ width, height,
+ (uint16_t *)(((char *) dst_bits) +
+ dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2,
+ (uint16_t *)(((char *) src_bits) +
+ src_y * src_stride * 4 + src_x * 2), src_stride * 2);
+ return TRUE;
+ case 32:
+ pixman_composite_src_8888_8888_asm_neon (
+ width, height,
+ (uint32_t *)(((char *) dst_bits) +
+ dest_y * dst_stride * 4 + dest_x * 4), dst_stride,
+ (uint32_t *)(((char *) src_bits) +
+ src_y * src_stride * 4 + src_x * 4), src_stride);
+ return TRUE;
+ default:
+ return FALSE;
}
- return TRUE;
-
-#else
-
- /* TODO: intrinsic version for armcc */
- return FALSE;
-
-#endif
}
-static const pixman_fast_path_t arm_neon_fast_path_array[] =
+static const pixman_fast_path_t arm_neon_fast_paths[] =
{
- { PIXMAN_OP_ADD, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8, neon_composite_add_n_8_8, 0 },
- { PIXMAN_OP_ADD, PIXMAN_a8, PIXMAN_null, PIXMAN_a8, neon_composite_add_8000_8000, 0 },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_r5g6b5, neon_composite_over_n_8_0565, 0 },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_b5g6r5, neon_composite_over_n_8_0565, 0 },
- { PIXMAN_OP_SRC, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, neon_composite_src_24_16, 0 },
- { PIXMAN_OP_SRC, PIXMAN_x8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, neon_composite_src_24_16, 0 },
- { PIXMAN_OP_SRC, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, neon_composite_src_24_16, 0 },
- { PIXMAN_OP_SRC, PIXMAN_x8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, neon_composite_src_24_16, 0 },
-#ifdef USE_GCC_INLINE_ASM
- { PIXMAN_OP_SRC, PIXMAN_r5g6b5, PIXMAN_null, PIXMAN_r5g6b5, neon_composite_src_16_16, 0 },
- { PIXMAN_OP_SRC, PIXMAN_b5g6r5, PIXMAN_null, PIXMAN_b5g6r5, neon_composite_src_16_16, 0 },
-#endif
- { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_a8r8g8b8, neon_composite_over_8888_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_x8r8g8b8, neon_composite_over_8888_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_a8b8g8r8, neon_composite_over_8888_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, neon_composite_over_8888_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_a8, PIXMAN_a8r8g8b8, neon_composite_over_8888_n_8888, NEED_SOLID_MASK },
- { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_a8, PIXMAN_x8r8g8b8, neon_composite_over_8888_n_8888, NEED_SOLID_MASK },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8r8g8b8, neon_composite_over_n_8_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_x8r8g8b8, neon_composite_over_n_8_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8b8g8r8, neon_composite_over_n_8_8888, 0 },
- { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_x8b8g8r8, neon_composite_over_n_8_8888, 0 },
+ PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, neon_composite_src_0565_0565),
+ PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, neon_composite_src_0565_0565),
+ PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, neon_composite_src_0565_8888),
+ PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, neon_composite_src_0565_8888),
+ PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, neon_composite_src_0565_8888),
+ PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, neon_composite_src_0565_8888),
+ PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, neon_composite_src_8888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, neon_composite_src_x888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, neon_composite_src_x888_8888),
+ PIXMAN_STD_FAST_PATH (SRC, r8g8b8, null, r8g8b8, neon_composite_src_0888_0888),
+ PIXMAN_STD_FAST_PATH (SRC, b8g8r8, null, x8r8g8b8, neon_composite_src_0888_8888_rev),
+ PIXMAN_STD_FAST_PATH (SRC, b8g8r8, null, r5g6b5, neon_composite_src_0888_0565_rev),
+ PIXMAN_STD_FAST_PATH (SRC, pixbuf, pixbuf, a8r8g8b8, neon_composite_src_pixbuf_8888),
+ PIXMAN_STD_FAST_PATH (SRC, pixbuf, pixbuf, a8b8g8r8, neon_composite_src_rpixbuf_8888),
+ PIXMAN_STD_FAST_PATH (SRC, rpixbuf, rpixbuf, a8r8g8b8, neon_composite_src_rpixbuf_8888),
+ PIXMAN_STD_FAST_PATH (SRC, rpixbuf, rpixbuf, a8b8g8r8, neon_composite_src_pixbuf_8888),
+ PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, neon_composite_src_n_8_8888),
+ PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, neon_composite_src_n_8_8888),
+ PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, neon_composite_src_n_8_8888),
+ PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, neon_composite_src_n_8_8888),
+ PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8, neon_composite_src_n_8_8),
+
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8, neon_composite_over_n_8_8),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, neon_composite_over_n_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, neon_composite_over_n_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, neon_composite_over_n_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, neon_composite_over_n_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, neon_composite_over_n_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, neon_composite_over_n_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, neon_composite_over_n_0565),
+ PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, neon_composite_over_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, neon_composite_over_n_8888),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, neon_composite_over_n_8888_8888_ca),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, neon_composite_over_n_8888_8888_ca),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, neon_composite_over_n_8888_8888_ca),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, neon_composite_over_n_8888_8888_ca),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, neon_composite_over_n_8888_0565_ca),
+ PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, neon_composite_over_n_8888_0565_ca),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, neon_composite_over_8888_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, neon_composite_over_8888_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, r5g6b5, neon_composite_over_8888_n_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, b5g6r5, neon_composite_over_8888_n_0565),
+ PIXMAN_STD_FAST_PATH (OVER, r5g6b5, solid, r5g6b5, neon_composite_over_0565_n_0565),
+ PIXMAN_STD_FAST_PATH (OVER, b5g6r5, solid, b5g6r5, neon_composite_over_0565_n_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, a8r8g8b8, neon_composite_over_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, x8r8g8b8, neon_composite_over_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, a8b8g8r8, neon_composite_over_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, x8b8g8r8, neon_composite_over_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, r5g6b5, neon_composite_over_8888_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, b5g6r5, neon_composite_over_8888_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, r5g6b5, a8, r5g6b5, neon_composite_over_0565_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, b5g6r5, a8, b5g6r5, neon_composite_over_0565_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_over_8888_8888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, neon_composite_over_8888_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, neon_composite_over_8888_0565),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, neon_composite_over_8888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, neon_composite_over_8888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, neon_composite_over_8888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, neon_composite_over_8888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, a8r8g8b8, neon_composite_src_x888_8888),
+ PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, a8b8g8r8, neon_composite_src_x888_8888),
+ PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, neon_composite_add_n_8_8),
+ PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8r8g8b8, neon_composite_add_n_8_8888),
+ PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8b8g8r8, neon_composite_add_n_8_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8, a8, a8, neon_composite_add_8_8_8),
+ PIXMAN_STD_FAST_PATH (ADD, r5g6b5, a8, r5g6b5, neon_composite_add_0565_8_0565),
+ PIXMAN_STD_FAST_PATH (ADD, b5g6r5, a8, b5g6r5, neon_composite_add_0565_8_0565),
+ PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8, a8r8g8b8, neon_composite_add_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, a8, a8b8g8r8, neon_composite_add_8888_8_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, solid, a8r8g8b8, neon_composite_add_8888_n_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, solid, a8b8g8r8, neon_composite_add_8888_n_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, neon_composite_add_8_8),
+ PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, neon_composite_add_8888_8888),
+ PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, neon_composite_add_8888_8888),
+ PIXMAN_STD_FAST_PATH (IN, solid, null, a8, neon_composite_in_n_8),
+ PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, neon_composite_over_reverse_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, neon_composite_over_reverse_n_8888),
+ PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, r5g6b5, neon_composite_out_reverse_8_0565),
+ PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, b5g6r5, neon_composite_out_reverse_8_0565),
+ PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, a8r8g8b8, neon_composite_out_reverse_8_8888),
+ PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, a8b8g8r8, neon_composite_out_reverse_8_8888),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, neon_8888_8888),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, neon_8888_8888),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_0565),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, b5g6r5, neon_8888_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, b5g6r5, neon_8888_0565),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, x8b8g8r8, neon_0565_8888),
+ PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_8888),
+ /* Note: NONE repeat is not supported yet */
+ SIMPLE_NEAREST_FAST_PATH_COVER (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
+ SIMPLE_NEAREST_FAST_PATH_COVER (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
+ SIMPLE_NEAREST_FAST_PATH_PAD (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
+ SIMPLE_NEAREST_FAST_PATH_PAD (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_8_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_8_0565),
+
+ PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, r5g6b5, r5g6b5, neon_0565_8_0565),
+ PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, b5g6r5, b5g6r5, neon_0565_8_0565),
+
+ SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, neon_8888_8888),
+ SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, neon_8888_8888),
+ SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, neon_8888_8888),
+
+ SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565),
+ SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565),
+
+ SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_x888),
+ SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, r5g6b5, neon_0565_0565),
+
+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888),
+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888),
+
+ SIMPLE_BILINEAR_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, neon_8888_8888),
+ SIMPLE_BILINEAR_FAST_PATH (ADD, a8r8g8b8, x8r8g8b8, neon_8888_8888),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_8_0565),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_8_0565),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_8_x888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, r5g6b5, r5g6b5, neon_0565_8_0565),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+
{ PIXMAN_OP_NONE },
};
-const pixman_fast_path_t *const arm_neon_fast_paths = arm_neon_fast_path_array;
-
-static void
-arm_neon_composite (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
+static pixman_bool_t
+arm_neon_blt (pixman_implementation_t *imp,
+ uint32_t * src_bits,
+ uint32_t * dst_bits,
+ int src_stride,
+ int dst_stride,
+ int src_bpp,
+ int dst_bpp,
+ int src_x,
+ int src_y,
+ int dest_x,
+ int dest_y,
+ int width,
+ int height)
{
- if (_pixman_run_fast_path (arm_neon_fast_paths, imp,
- op, src, mask, dest,
- src_x, src_y,
- mask_x, mask_y,
- dest_x, dest_y,
- width, height))
+ if (!pixman_blt_neon (
+ src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
+ src_x, src_y, dest_x, dest_y, width, height))
+
{
- return;
+ return _pixman_implementation_blt (
+ imp->delegate,
+ src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
+ src_x, src_y, dest_x, dest_y, width, height);
}
- _pixman_implementation_composite (imp->delegate, op,
- src, mask, dest,
- src_x, src_y,
- mask_x, mask_y,
- dest_x, dest_y,
- width, height);
+ return TRUE;
}
static pixman_bool_t
imp->delegate, bits, stride, bpp, x, y, width, height, xor);
}
+#define BIND_COMBINE_U(name) \
+void \
+pixman_composite_scanline_##name##_mask_asm_neon (int32_t w, \
+ const uint32_t *dst, \
+ const uint32_t *src, \
+ const uint32_t *mask); \
+ \
+void \
+pixman_composite_scanline_##name##_asm_neon (int32_t w, \
+ const uint32_t *dst, \
+ const uint32_t *src); \
+ \
+static void \
+neon_combine_##name##_u (pixman_implementation_t *imp, \
+ pixman_op_t op, \
+ uint32_t * dest, \
+ const uint32_t * src, \
+ const uint32_t * mask, \
+ int width) \
+{ \
+ if (mask) \
+ pixman_composite_scanline_##name##_mask_asm_neon (width, dest, \
+ src, mask); \
+ else \
+ pixman_composite_scanline_##name##_asm_neon (width, dest, src); \
+}
+
+BIND_COMBINE_U (over)
+BIND_COMBINE_U (add)
+BIND_COMBINE_U (out_reverse)
+
pixman_implementation_t *
-_pixman_implementation_create_arm_neon (void)
+_pixman_implementation_create_arm_neon (pixman_implementation_t *fallback)
{
- pixman_implementation_t *general = _pixman_implementation_create_fast_path ();
- pixman_implementation_t *imp = _pixman_implementation_create (general);
+ pixman_implementation_t *imp =
+ _pixman_implementation_create (fallback, arm_neon_fast_paths);
- imp->composite = arm_neon_composite;
+ imp->combine_32[PIXMAN_OP_OVER] = neon_combine_over_u;
+ imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_u;
+ imp->combine_32[PIXMAN_OP_OUT_REVERSE] = neon_combine_out_reverse_u;
+
+ imp->blt = arm_neon_blt;
imp->fill = arm_neon_fill;
return imp;
}
-
projects / profile / ivi / pixman.git / blobdiff