arm: Rename all functions to the pattern png_*_neon; add debug traces
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@ -22,7 +22,7 @@
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/* Build an RGBA8 palette from the separate RGB and alpha palettes. */
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void
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png_riffle_palette_rgba8(png_structrp png_ptr)
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png_riffle_palette_neon(png_structrp png_ptr)
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{
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png_const_colorp palette = png_ptr->palette;
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png_bytep riffled_palette = png_ptr->riffled_palette;
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@ -30,6 +30,8 @@ png_riffle_palette_rgba8(png_structrp png_ptr)
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int num_trans = png_ptr->num_trans;
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int i;
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png_debug(1, "in png_riffle_palette_neon");
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/* Initially black, opaque. */
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uint8x16x4_t w = {{
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vdupq_n_u8(0x00),
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@ -57,7 +59,7 @@ png_riffle_palette_rgba8(png_structrp png_ptr)
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/* Expands a palettized row into RGBA8. */
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int
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png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
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png_do_expand_palette_rgba8_neon(png_structrp png_ptr, png_row_infop row_info,
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png_const_bytep row, png_bytepp ssp, png_bytepp ddp)
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{
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png_uint_32 row_width = row_info->width;
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@ -66,6 +68,8 @@ png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
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const png_int_32 pixels_per_chunk = 4;
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int i;
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png_debug(1, "in png_do_expand_palette_rgba8_neon");
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if (row_width < pixels_per_chunk)
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return 0;
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@ -99,7 +103,7 @@ png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
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/* Expands a palettized row into RGB8. */
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int
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png_do_expand_palette_neon_rgb8(png_structrp png_ptr, png_row_infop row_info,
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png_do_expand_palette_rgb8_neon(png_structrp png_ptr, png_row_infop row_info,
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png_const_bytep row, png_bytepp ssp, png_bytepp ddp)
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{
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png_uint_32 row_width = row_info->width;
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@ -107,6 +111,8 @@ png_do_expand_palette_neon_rgb8(png_structrp png_ptr, png_row_infop row_info,
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const png_uint_32 pixels_per_chunk = 8;
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int i;
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png_debug(1, "in png_do_expand_palette_rgb8_neon");
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if (row_width <= pixels_per_chunk)
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return 0;
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@ -2119,11 +2119,11 @@ PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
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#if PNG_ARM_NEON_IMPLEMENTATION == 1
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PNG_INTERNAL_FUNCTION(void,
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png_riffle_palette_rgba8,
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png_riffle_palette_neon,
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(png_structrp),
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PNG_EMPTY);
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PNG_INTERNAL_FUNCTION(int,
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png_do_expand_palette_neon_rgba8,
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png_do_expand_palette_rgba8_neon,
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(png_structrp,
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png_row_infop,
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png_const_bytep,
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@ -2131,7 +2131,7 @@ PNG_INTERNAL_FUNCTION(int,
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const png_bytepp),
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PNG_EMPTY);
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PNG_INTERNAL_FUNCTION(int,
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png_do_expand_palette_neon_rgb8,
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png_do_expand_palette_rgb8_neon,
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(png_structrp,
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png_row_infop,
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png_const_bytep,
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@ -1169,7 +1169,7 @@ png_init_palette_transformations(png_structrp png_ptr)
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if ((png_ptr->num_trans > 0) && (png_ptr->bit_depth == 8))
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{
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png_ptr->riffled_palette = (png_bytep)png_malloc(png_ptr, 256 * 4);
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png_riffle_palette_rgba8(png_ptr);
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png_riffle_palette_neon(png_ptr);
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}
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}
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#endif /* PNG_ARM_NEON_INTRINSICS_AVAILABLE */
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@ -4334,7 +4334,7 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
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* but sometimes row_info->bit_depth has been changed to 8.
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* In these cases, the palette hasn't been riffled.
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*/
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i = png_do_expand_palette_neon_rgba8(png_ptr, row_info, row,
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i = png_do_expand_palette_rgba8_neon(png_ptr, row_info, row,
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&sp, &dp);
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}
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#else
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@ -4365,7 +4365,7 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
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dp = row + (size_t)(row_width * 3) - 1;
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i = 0;
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#ifdef PNG_ARM_NEON_INTRINSICS_AVAILABLE
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i = png_do_expand_palette_neon_rgb8(png_ptr, row_info, row,
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i = png_do_expand_palette_rgb8_neon(png_ptr, row_info, row,
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&sp, &dp);
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#else
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PNG_UNUSED(png_ptr)
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