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https://github.com/webmproject/libwebp.git
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Merge "fix compile error on ARM/gcc"
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commit
399cd4568b
@ -83,41 +83,41 @@ enum {
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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#ifndef WEBP_YUV_USE_TABLE
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#if !defined(WEBP_YUV_USE_TABLE)
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// slower on x86 by ~7-8%, but bit-exact with the SSE2 version
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// slower on x86 by ~7-8%, but bit-exact with the SSE2 version
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static WEBP_INLINE uint8_t VP8Clip8(int v) {
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static WEBP_INLINE int VP8Clip8(int v) {
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return ((v & ~YUV_MASK2) == 0) ? (v >> YUV_FIX2) : ((~v) >> 31);
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return ((v & ~YUV_MASK2) == 0) ? (v >> YUV_FIX2) : (v < 0) ? 0 : 255;
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}
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}
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static WEBP_INLINE uint8_t VP8YUVToR(int y, int v) {
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static WEBP_INLINE int VP8YUVToR(int y, int v) {
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return VP8Clip8(kYScale * y + kVToR * v + kRCst);
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return VP8Clip8(kYScale * y + kVToR * v + kRCst);
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}
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}
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static WEBP_INLINE uint8_t VP8YUVToG(int y, int u, int v) {
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static WEBP_INLINE int VP8YUVToG(int y, int u, int v) {
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return VP8Clip8(kYScale * y - kUToG * u - kVToG * v + kGCst);
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return VP8Clip8(kYScale * y - kUToG * u - kVToG * v + kGCst);
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}
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}
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static WEBP_INLINE uint8_t VP8YUVToB(int y, int u) {
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static WEBP_INLINE int VP8YUVToB(int y, int u) {
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return VP8Clip8(kYScale * y + kUToB * u + kBCst);
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return VP8Clip8(kYScale * y + kUToB * u + kBCst);
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}
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}
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static WEBP_INLINE void VP8YuvToRgb(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgb(int y, int u, int v,
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uint8_t* const rgb) {
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uint8_t* const rgb) {
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rgb[0] = VP8YUVToR(y, v);
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rgb[0] = VP8YUVToR(y, v);
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rgb[1] = VP8YUVToG(y, u, v);
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rgb[1] = VP8YUVToG(y, u, v);
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rgb[2] = VP8YUVToB(y, u);
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rgb[2] = VP8YUVToB(y, u);
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}
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}
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static WEBP_INLINE void VP8YuvToBgr(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToBgr(int y, int u, int v,
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uint8_t* const bgr) {
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uint8_t* const bgr) {
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bgr[0] = VP8YUVToB(y, u);
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bgr[0] = VP8YUVToB(y, u);
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bgr[1] = VP8YUVToG(y, u, v);
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bgr[1] = VP8YUVToG(y, u, v);
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bgr[2] = VP8YUVToR(y, v);
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bgr[2] = VP8YUVToR(y, v);
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}
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}
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static WEBP_INLINE void VP8YuvToRgb565(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgb565(int y, int u, int v,
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uint8_t* const rgb) {
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uint8_t* const rgb) {
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const int r = VP8YUVToR(y, v); // 5 usable bits
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const int r = VP8YUVToR(y, v); // 5 usable bits
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const int g = VP8YUVToG(y, u, v); // 6 usable bits
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const int g = VP8YUVToG(y, u, v); // 6 usable bits
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@ -133,7 +133,7 @@ static WEBP_INLINE void VP8YuvToRgb565(uint8_t y, uint8_t u, uint8_t v,
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#endif
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#endif
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}
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}
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static WEBP_INLINE void VP8YuvToRgba4444(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgba4444(int y, int u, int v,
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uint8_t* const argb) {
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uint8_t* const argb) {
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const int r = VP8YUVToR(y, v); // 4 usable bits
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const int r = VP8YUVToR(y, v); // 4 usable bits
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const int g = VP8YUVToG(y, u, v); // 4 usable bits
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const int g = VP8YUVToG(y, u, v); // 4 usable bits
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@ -159,7 +159,7 @@ extern int32_t VP8kVToG[256], VP8kUToG[256];
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extern uint8_t VP8kClip[YUV_RANGE_MAX - YUV_RANGE_MIN];
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extern uint8_t VP8kClip[YUV_RANGE_MAX - YUV_RANGE_MIN];
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extern uint8_t VP8kClip4Bits[YUV_RANGE_MAX - YUV_RANGE_MIN];
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extern uint8_t VP8kClip4Bits[YUV_RANGE_MAX - YUV_RANGE_MIN];
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static WEBP_INLINE void VP8YuvToRgb(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgb(int y, int u, int v,
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uint8_t* const rgb) {
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uint8_t* const rgb) {
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const int r_off = VP8kVToR[v];
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const int r_off = VP8kVToR[v];
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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@ -169,7 +169,7 @@ static WEBP_INLINE void VP8YuvToRgb(uint8_t y, uint8_t u, uint8_t v,
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rgb[2] = VP8kClip[y + b_off - YUV_RANGE_MIN];
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rgb[2] = VP8kClip[y + b_off - YUV_RANGE_MIN];
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}
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}
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static WEBP_INLINE void VP8YuvToBgr(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToBgr(int y, int u, int v,
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uint8_t* const bgr) {
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uint8_t* const bgr) {
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const int r_off = VP8kVToR[v];
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const int r_off = VP8kVToR[v];
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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@ -179,14 +179,14 @@ static WEBP_INLINE void VP8YuvToBgr(uint8_t y, uint8_t u, uint8_t v,
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bgr[2] = VP8kClip[y + r_off - YUV_RANGE_MIN];
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bgr[2] = VP8kClip[y + r_off - YUV_RANGE_MIN];
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}
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}
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static WEBP_INLINE void VP8YuvToRgb565(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgb565(int y, int u, int v,
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uint8_t* const rgb) {
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uint8_t* const rgb) {
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const int r_off = VP8kVToR[v];
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const int r_off = VP8kVToR[v];
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int b_off = VP8kUToB[u];
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const int b_off = VP8kUToB[u];
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const uint8_t rg = ((VP8kClip[y + r_off - YUV_RANGE_MIN] & 0xf8) |
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const int rg = ((VP8kClip[y + r_off - YUV_RANGE_MIN] & 0xf8) |
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(VP8kClip[y + g_off - YUV_RANGE_MIN] >> 5));
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(VP8kClip[y + g_off - YUV_RANGE_MIN] >> 5));
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const uint8_t gb = (((VP8kClip[y + g_off - YUV_RANGE_MIN] << 3) & 0xe0) |
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const int gb = (((VP8kClip[y + g_off - YUV_RANGE_MIN] << 3) & 0xe0) |
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(VP8kClip[y + b_off - YUV_RANGE_MIN] >> 3));
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(VP8kClip[y + b_off - YUV_RANGE_MIN] >> 3));
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#ifdef WEBP_SWAP_16BIT_CSP
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#ifdef WEBP_SWAP_16BIT_CSP
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rgb[0] = gb;
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rgb[0] = gb;
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@ -197,14 +197,14 @@ static WEBP_INLINE void VP8YuvToRgb565(uint8_t y, uint8_t u, uint8_t v,
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#endif
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#endif
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}
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}
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static WEBP_INLINE void VP8YuvToRgba4444(uint8_t y, uint8_t u, uint8_t v,
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static WEBP_INLINE void VP8YuvToRgba4444(int y, int u, int v,
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uint8_t* const argb) {
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uint8_t* const argb) {
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const int r_off = VP8kVToR[v];
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const int r_off = VP8kVToR[v];
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
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const int b_off = VP8kUToB[u];
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const int b_off = VP8kUToB[u];
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const uint8_t rg = ((VP8kClip4Bits[y + r_off - YUV_RANGE_MIN] << 4) |
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const int rg = ((VP8kClip4Bits[y + r_off - YUV_RANGE_MIN] << 4) |
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VP8kClip4Bits[y + g_off - YUV_RANGE_MIN]);
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VP8kClip4Bits[y + g_off - YUV_RANGE_MIN]);
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const uint8_t ba = (VP8kClip4Bits[y + b_off - YUV_RANGE_MIN] << 4) | 0x0f;
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const int ba = (VP8kClip4Bits[y + b_off - YUV_RANGE_MIN] << 4) | 0x0f;
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#ifdef WEBP_SWAP_16BIT_CSP
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#ifdef WEBP_SWAP_16BIT_CSP
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argb[0] = ba;
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argb[0] = ba;
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argb[1] = rg;
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argb[1] = rg;
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