ref: 9fdfb8e92823abadc54d825d0603a7e9fd344520
dir: /vp8/encoder/x86/dct_x86.h/
/* * Copyright (c) 2010 The VP8 project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef DCT_X86_H #define DCT_X86_H /* Note: * * This platform is commonly built for runtime CPU detection. If you modify * any of the function mappings present in this file, be sure to also update * them in the function pointer initialization code */ #if HAVE_MMX extern prototype_fdct(vp8_short_fdct4x4_mmx); extern prototype_fdct(vp8_short_fdct8x4_mmx); extern prototype_fdct(vp8_fast_fdct4x4_mmx); extern prototype_fdct(vp8_fast_fdct8x4_mmx); #if !CONFIG_RUNTIME_CPU_DETECT #undef vp8_fdct_short4x4 #define vp8_fdct_short4x4 vp8_short_fdct4x4_mmx #undef vp8_fdct_short8x4 #define vp8_fdct_short8x4 vp8_short_fdct8x4_mmx #undef vp8_fdct_fast4x4 #define vp8_fdct_fast4x4 vp8_fast_fdct4x4_mmx #undef vp8_fdct_fast8x4 #define vp8_fdct_fast8x4 vp8_fast_fdct8x4_mmx #endif #endif #if HAVE_SSE2 extern prototype_fdct(vp8_short_fdct4x4_wmt); extern prototype_fdct(vp8_short_fdct8x4_wmt); extern prototype_fdct(vp8_fast_fdct8x4_wmt); extern prototype_fdct(vp8_short_walsh4x4_sse2); #if !CONFIG_RUNTIME_CPU_DETECT #if 0 /* short SSE2 DCT currently disabled, does not match the MMX version */ #undef vp8_fdct_short4x4 #define vp8_fdct_short4x4 vp8_short_fdct4x4_wmt #undef vp8_fdct_short8x4 #define vp8_fdct_short8x4 vp8_short_fdct8x4_wmt #endif #undef vp8_fdct_fast8x4 #define vp8_fdct_fast8x4 vp8_fast_fdct8x4_wmt #undef vp8_fdct_walsh_short4x4 #define vp8_fdct_walsh_short4x4 vp8_short_walsh4x4_sse2 #endif #endif #endif