diff options
Diffstat (limited to 'trunk/simd/jsimd_arm.c')
| -rw-r--r-- | trunk/simd/jsimd_arm.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/trunk/simd/jsimd_arm.c b/trunk/simd/jsimd_arm.c index b4d094d..1a5cdd3 100644 --- a/trunk/simd/jsimd_arm.c +++ b/trunk/simd/jsimd_arm.c @@ -440,6 +440,21 @@ jsimd_can_idct_2x2 (void) { init_simd(); + /* The code is optimised for these values only */ + if (DCTSIZE != 8) + return 0; + if (sizeof(JCOEF) != 2) + return 0; + if (BITS_IN_JSAMPLE != 8) + return 0; + if (sizeof(JDIMENSION) != 4) + return 0; + if (sizeof(ISLOW_MULT_TYPE) != 2) + return 0; + + if ((simd_support & JSIMD_ARM_NEON)) + return 1; + return 0; } @@ -448,6 +463,21 @@ jsimd_can_idct_4x4 (void) { init_simd(); + /* The code is optimised for these values only */ + if (DCTSIZE != 8) + return 0; + if (sizeof(JCOEF) != 2) + return 0; + if (BITS_IN_JSAMPLE != 8) + return 0; + if (sizeof(JDIMENSION) != 4) + return 0; + if (sizeof(ISLOW_MULT_TYPE) != 2) + return 0; + + if ((simd_support & JSIMD_ARM_NEON)) + return 1; + return 0; } @@ -456,6 +486,8 @@ jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col) { + if ((simd_support & JSIMD_ARM_NEON)) + jsimd_idct_2x2_neon(compptr->dct_table, coef_block, output_buf, output_col); } GLOBAL(void) @@ -463,6 +495,8 @@ jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col) { + if ((simd_support & JSIMD_ARM_NEON)) + jsimd_idct_4x4_neon(compptr->dct_table, coef_block, output_buf, output_col); } GLOBAL(int) |