summaryrefslogtreecommitdiff
path: root/media/libwebp/dsp/lossless.c
diff options
context:
space:
mode:
Diffstat (limited to 'media/libwebp/dsp/lossless.c')
-rw-r--r--media/libwebp/dsp/lossless.c111
1 files changed, 67 insertions, 44 deletions
diff --git a/media/libwebp/dsp/lossless.c b/media/libwebp/dsp/lossless.c
index 1a1523d221..763c425ff8 100644
--- a/media/libwebp/dsp/lossless.c
+++ b/media/libwebp/dsp/lossless.c
@@ -81,7 +81,7 @@ static WEBP_INLINE uint32_t ClampedAddSubtractHalf(uint32_t c0, uint32_t c1,
// gcc <= 4.9 on ARM generates incorrect code in Select() when Sub3() is
// inlined.
-#if defined(__arm__) && LOCAL_GCC_VERSION <= 0x409
+#if defined(__arm__) && defined(__GNUC__) && LOCAL_GCC_VERSION <= 0x409
# define LOCAL_INLINE __attribute__ ((noinline))
#else
# define LOCAL_INLINE WEBP_INLINE
@@ -107,88 +107,107 @@ static WEBP_INLINE uint32_t Select(uint32_t a, uint32_t b, uint32_t c) {
//------------------------------------------------------------------------------
// Predictors
-static uint32_t Predictor0_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor0_C(const uint32_t* const left,
+ const uint32_t* const top) {
(void)top;
(void)left;
return ARGB_BLACK;
}
-static uint32_t Predictor1_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor1_C(const uint32_t* const left,
+ const uint32_t* const top) {
(void)top;
- return left;
+ return *left;
}
-static uint32_t Predictor2_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor2_C(const uint32_t* const left,
+ const uint32_t* const top) {
(void)left;
return top[0];
}
-static uint32_t Predictor3_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor3_C(const uint32_t* const left,
+ const uint32_t* const top) {
(void)left;
return top[1];
}
-static uint32_t Predictor4_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor4_C(const uint32_t* const left,
+ const uint32_t* const top) {
(void)left;
return top[-1];
}
-static uint32_t Predictor5_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = Average3(left, top[0], top[1]);
+uint32_t VP8LPredictor5_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = Average3(*left, top[0], top[1]);
return pred;
}
-static uint32_t Predictor6_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = Average2(left, top[-1]);
+uint32_t VP8LPredictor6_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = Average2(*left, top[-1]);
return pred;
}
-static uint32_t Predictor7_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = Average2(left, top[0]);
+uint32_t VP8LPredictor7_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = Average2(*left, top[0]);
return pred;
}
-static uint32_t Predictor8_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor8_C(const uint32_t* const left,
+ const uint32_t* const top) {
const uint32_t pred = Average2(top[-1], top[0]);
(void)left;
return pred;
}
-static uint32_t Predictor9_C(uint32_t left, const uint32_t* const top) {
+uint32_t VP8LPredictor9_C(const uint32_t* const left,
+ const uint32_t* const top) {
const uint32_t pred = Average2(top[0], top[1]);
(void)left;
return pred;
}
-static uint32_t Predictor10_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = Average4(left, top[-1], top[0], top[1]);
+uint32_t VP8LPredictor10_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = Average4(*left, top[-1], top[0], top[1]);
return pred;
}
-static uint32_t Predictor11_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = Select(top[0], left, top[-1]);
+uint32_t VP8LPredictor11_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = Select(top[0], *left, top[-1]);
return pred;
}
-static uint32_t Predictor12_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = ClampedAddSubtractFull(left, top[0], top[-1]);
+uint32_t VP8LPredictor12_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = ClampedAddSubtractFull(*left, top[0], top[-1]);
return pred;
}
-static uint32_t Predictor13_C(uint32_t left, const uint32_t* const top) {
- const uint32_t pred = ClampedAddSubtractHalf(left, top[0], top[-1]);
+uint32_t VP8LPredictor13_C(const uint32_t* const left,
+ const uint32_t* const top) {
+ const uint32_t pred = ClampedAddSubtractHalf(*left, top[0], top[-1]);
return pred;
}
-GENERATE_PREDICTOR_ADD(Predictor0_C, PredictorAdd0_C)
+static void PredictorAdd0_C(const uint32_t* in, const uint32_t* upper,
+ int num_pixels, uint32_t* out) {
+ int x;
+ (void)upper;
+ for (x = 0; x < num_pixels; ++x) out[x] = VP8LAddPixels(in[x], ARGB_BLACK);
+}
static void PredictorAdd1_C(const uint32_t* in, const uint32_t* upper,
int num_pixels, uint32_t* out) {
int i;
uint32_t left = out[-1];
+ (void)upper;
for (i = 0; i < num_pixels; ++i) {
out[i] = left = VP8LAddPixels(in[i], left);
}
- (void)upper;
}
-GENERATE_PREDICTOR_ADD(Predictor2_C, PredictorAdd2_C)
-GENERATE_PREDICTOR_ADD(Predictor3_C, PredictorAdd3_C)
-GENERATE_PREDICTOR_ADD(Predictor4_C, PredictorAdd4_C)
-GENERATE_PREDICTOR_ADD(Predictor5_C, PredictorAdd5_C)
-GENERATE_PREDICTOR_ADD(Predictor6_C, PredictorAdd6_C)
-GENERATE_PREDICTOR_ADD(Predictor7_C, PredictorAdd7_C)
-GENERATE_PREDICTOR_ADD(Predictor8_C, PredictorAdd8_C)
-GENERATE_PREDICTOR_ADD(Predictor9_C, PredictorAdd9_C)
-GENERATE_PREDICTOR_ADD(Predictor10_C, PredictorAdd10_C)
-GENERATE_PREDICTOR_ADD(Predictor11_C, PredictorAdd11_C)
-GENERATE_PREDICTOR_ADD(Predictor12_C, PredictorAdd12_C)
-GENERATE_PREDICTOR_ADD(Predictor13_C, PredictorAdd13_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor2_C, PredictorAdd2_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor3_C, PredictorAdd3_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor4_C, PredictorAdd4_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor5_C, PredictorAdd5_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor6_C, PredictorAdd6_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor7_C, PredictorAdd7_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor8_C, PredictorAdd8_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor9_C, PredictorAdd9_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor10_C, PredictorAdd10_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor11_C, PredictorAdd11_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor12_C, PredictorAdd12_C)
+GENERATE_PREDICTOR_ADD(VP8LPredictor13_C, PredictorAdd13_C)
//------------------------------------------------------------------------------
@@ -270,14 +289,14 @@ void VP8LTransformColorInverse_C(const VP8LMultipliers* const m,
int i;
for (i = 0; i < num_pixels; ++i) {
const uint32_t argb = src[i];
- const uint32_t green = argb >> 8;
+ const int8_t green = (int8_t)(argb >> 8);
const uint32_t red = argb >> 16;
int new_red = red & 0xff;
int new_blue = argb & 0xff;
new_red += ColorTransformDelta(m->green_to_red_, green);
new_red &= 0xff;
new_blue += ColorTransformDelta(m->green_to_blue_, green);
- new_blue += ColorTransformDelta(m->red_to_blue_, new_red);
+ new_blue += ColorTransformDelta(m->red_to_blue_, (int8_t)new_red);
new_blue &= 0xff;
dst[i] = (argb & 0xff00ff00u) | (new_red << 16) | (new_blue);
}
@@ -557,7 +576,6 @@ VP8LPredictorFunc VP8LPredictors[16];
// exposed plain-C implementations
VP8LPredictorAddSubFunc VP8LPredictorsAdd_C[16];
-VP8LPredictorFunc VP8LPredictors_C[16];
VP8LTransformColorInverseFunc VP8LTransformColorInverse;
@@ -571,6 +589,7 @@ VP8LMapARGBFunc VP8LMapColor32b;
VP8LMapAlphaFunc VP8LMapColor8b;
extern void VP8LDspInitSSE2(void);
+extern void VP8LDspInitSSE41(void);
extern void VP8LDspInitNEON(void);
extern void VP8LDspInitMIPSdspR2(void);
extern void VP8LDspInitMSA(void);
@@ -595,8 +614,7 @@ extern void VP8LDspInitMSA(void);
} while (0);
WEBP_DSP_INIT_FUNC(VP8LDspInit) {
- COPY_PREDICTOR_ARRAY(Predictor, VP8LPredictors)
- COPY_PREDICTOR_ARRAY(Predictor, VP8LPredictors_C)
+ COPY_PREDICTOR_ARRAY(VP8LPredictor, VP8LPredictors)
COPY_PREDICTOR_ARRAY(PredictorAdd, VP8LPredictorsAdd)
COPY_PREDICTOR_ARRAY(PredictorAdd, VP8LPredictorsAdd_C)
@@ -618,9 +636,14 @@ WEBP_DSP_INIT_FUNC(VP8LDspInit) {
// If defined, use CPUInfo() to overwrite some pointers with faster versions.
if (VP8GetCPUInfo != NULL) {
-#if defined(WEBP_USE_SSE2)
+#if defined(WEBP_HAVE_SSE2)
if (VP8GetCPUInfo(kSSE2)) {
VP8LDspInitSSE2();
+#if defined(WEBP_HAVE_SSE41)
+ if (VP8GetCPUInfo(kSSE4_1)) {
+ VP8LDspInitSSE41();
+ }
+#endif
}
#endif
#if defined(WEBP_USE_MIPS_DSP_R2)
@@ -635,7 +658,7 @@ WEBP_DSP_INIT_FUNC(VP8LDspInit) {
#endif
}
-#if defined(WEBP_USE_NEON)
+#if defined(WEBP_HAVE_NEON)
if (WEBP_NEON_OMIT_C_CODE ||
(VP8GetCPUInfo != NULL && VP8GetCPUInfo(kNEON))) {
VP8LDspInitNEON();
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 16:50:17 +0000