AuroraMiddleware/libpng
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arm: Rename all functions to the pattern png_*_neon; add debug traces

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This commit is contained in:
Cosmin Truta 2019-03-31 09:44:45 -04:00
parent 9c0d5c77bf
commit 82ae623ec9
3 changed files with 15 additions and 9 deletions
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12
arm/palette_neon_intrinsics.c
View File

@ -22,7 +22,7 @@
/* Build an RGBA8 palette from the separate RGB and alpha palettes. */
void
png_riffle_palette_rgba8(png_structrp png_ptr)
png_riffle_palette_neon(png_structrp png_ptr)
{
png_const_colorp palette = png_ptr->palette;
png_bytep riffled_palette = png_ptr->riffled_palette;
@ -30,6 +30,8 @@ png_riffle_palette_rgba8(png_structrp png_ptr)
int num_trans = png_ptr->num_trans;
int i;
png_debug(1, "in png_riffle_palette_neon");
/* Initially black, opaque. */
uint8x16x4_t w = {{
vdupq_n_u8(0x00),
@ -57,7 +59,7 @@ png_riffle_palette_rgba8(png_structrp png_ptr)
/* Expands a palettized row into RGBA8. */
int
png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
png_do_expand_palette_rgba8_neon(png_structrp png_ptr, png_row_infop row_info,
png_const_bytep row, png_bytepp ssp, png_bytepp ddp)
{
png_uint_32 row_width = row_info->width;
@ -66,6 +68,8 @@ png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
const png_int_32 pixels_per_chunk = 4;
int i;
png_debug(1, "in png_do_expand_palette_rgba8_neon");
if (row_width < pixels_per_chunk)
return 0;
@ -99,7 +103,7 @@ png_do_expand_palette_neon_rgba8(png_structrp png_ptr, png_row_infop row_info,
/* Expands a palettized row into RGB8. */
int
png_do_expand_palette_neon_rgb8(png_structrp png_ptr, png_row_infop row_info,
png_do_expand_palette_rgb8_neon(png_structrp png_ptr, png_row_infop row_info,
png_const_bytep row, png_bytepp ssp, png_bytepp ddp)
{
png_uint_32 row_width = row_info->width;
@ -107,6 +111,8 @@ png_do_expand_palette_neon_rgb8(png_structrp png_ptr, png_row_infop row_info,
const png_uint_32 pixels_per_chunk = 8;
int i;
png_debug(1, "in png_do_expand_palette_rgb8_neon");
if (row_width <= pixels_per_chunk)
return 0;

6
pngpriv.h
View File

@ -2119,11 +2119,11 @@ PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
#if PNG_ARM_NEON_IMPLEMENTATION == 1
PNG_INTERNAL_FUNCTION(void,
png_riffle_palette_rgba8,
png_riffle_palette_neon,
(png_structrp),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(int,
png_do_expand_palette_neon_rgba8,
png_do_expand_palette_rgba8_neon,
(png_structrp,
png_row_infop,
png_const_bytep,
@ -2131,7 +2131,7 @@ PNG_INTERNAL_FUNCTION(int,
const png_bytepp),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(int,
png_do_expand_palette_neon_rgb8,
png_do_expand_palette_rgb8_neon,
(png_structrp,
png_row_infop,
png_const_bytep,

6
pngrtran.c
View File

@ -1169,7 +1169,7 @@ png_init_palette_transformations(png_structrp png_ptr)
if ((png_ptr->num_trans > 0) && (png_ptr->bit_depth == 8))
{
png_ptr->riffled_palette = (png_bytep)png_malloc(png_ptr, 256 * 4);
png_riffle_palette_rgba8(png_ptr);
png_riffle_palette_neon(png_ptr);
}
}
#endif /* PNG_ARM_NEON_INTRINSICS_AVAILABLE */
@ -4334,7 +4334,7 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
* but sometimes row_info->bit_depth has been changed to 8.
* In these cases, the palette hasn't been riffled.
*/
i = png_do_expand_palette_neon_rgba8(png_ptr, row_info, row,
i = png_do_expand_palette_rgba8_neon(png_ptr, row_info, row,
&sp, &dp);
}
#else
@ -4365,7 +4365,7 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
dp = row + (size_t)(row_width * 3) - 1;
i = 0;
#ifdef PNG_ARM_NEON_INTRINSICS_AVAILABLE
i = png_do_expand_palette_neon_rgb8(png_ptr, row_info, row,
i = png_do_expand_palette_rgb8_neon(png_ptr, row_info, row,
&sp, &dp);
#else
PNG_UNUSED(png_ptr)