summaryrefslogtreecommitdiffstats
path: root/media/base/yuv_row_posix.cc
diff options
context:
space:
mode:
Diffstat (limited to 'media/base/yuv_row_posix.cc')
-rw-r--r--media/base/yuv_row_posix.cc72
1 files changed, 36 insertions, 36 deletions
diff --git a/media/base/yuv_row_posix.cc b/media/base/yuv_row_posix.cc
index b992177..6bd2367 100644
--- a/media/base/yuv_row_posix.cc
+++ b/media/base/yuv_row_posix.cc
@@ -19,7 +19,7 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
const uint8* u_buf, // rsi
const uint8* v_buf, // rdx
uint8* rgb_buf, // rcx
- int source_width) { // r8
+ int width) { // r8
asm(
"jmp convertend\n"
"convertloop:"
@@ -67,7 +67,7 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
"r"(u_buf), // %1
"r"(v_buf), // %2
"r"(rgb_buf), // %3
- "r"(source_width), // %4
+ "r"(width), // %4
"r" (kCoefficientsRgbY) // %5
: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
);
@@ -77,7 +77,7 @@ void ScaleYUVToRGB32Row(const uint8* y_buf, // rdi
const uint8* u_buf, // rsi
const uint8* v_buf, // rdx
uint8* rgb_buf, // rcx
- int source_width, // r8
+ int width, // r8
int source_dx) { // r9
asm(
"xor %%r11,%%r11\n"
@@ -135,7 +135,7 @@ void ScaleYUVToRGB32Row(const uint8* y_buf, // rdi
"r"(u_buf), // %1
"r"(v_buf), // %2
"r"(rgb_buf), // %3
- "r"(source_width), // %4
+ "r"(width), // %4
"r" (kCoefficientsRgbY), // %5
"r"(static_cast<long>(source_dx)) // %6
: "memory", "r10", "r11", "rax", "xmm0", "xmm1", "xmm2"
@@ -146,7 +146,7 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx) {
asm(
"xor %%r11,%%r11\n"
@@ -248,7 +248,7 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
"r"(u_buf), // %1
"r"(v_buf), // %2
"r"(rgb_buf), // %3
- "r"(source_width), // %4
+ "r"(width), // %4
"r" (kCoefficientsRgbY), // %5
"r"(static_cast<long>(source_dx)) // %6
: "memory", "r10", "r11", "r13", "r14", "rax", "xmm0", "xmm1", "xmm2"
@@ -264,7 +264,7 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width);
+ int width);
asm(
".global FastConvertYUVToRGB32Row\n"
@@ -323,7 +323,7 @@ void ScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx);
asm(
@@ -397,7 +397,7 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx);
asm(
@@ -409,7 +409,7 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
"mov 0x30(%esp),%ebp\n"
"xor %ebx,%ebx\n"
- // source_width = source_width * source_dx + ebx
+ // source_width = width * source_dx + ebx
"mov 0x34(%esp), %ecx\n"
"imull 0x38(%esp), %ecx\n"
"addl %ebx, %ecx\n"
@@ -507,7 +507,7 @@ extern void PICConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int16 *kCoefficientsRgbY);
__asm__(
"_PICConvertYUVToRGB32Row:\n"
@@ -565,8 +565,8 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width) {
- PICConvertYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, source_width,
+ int width) {
+ PICConvertYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width,
&kCoefficientsRgbY[0][0]);
}
@@ -574,7 +574,7 @@ extern void PICScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx,
int16 *kCoefficientsRgbY);
@@ -649,9 +649,9 @@ void ScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx) {
- PICScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, source_width, source_dx,
+ PICScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
&kCoefficientsRgbY[0][0]);
}
@@ -659,7 +659,7 @@ void PICLinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx,
int16 *kCoefficientsRgbY);
@@ -672,7 +672,7 @@ void PICLinearScaleYUVToRGB32Row(const uint8* y_buf,
"mov 0x3c(%esp),%edi\n"
"xor %ebx,%ebx\n"
- // source_width = source_width * source_dx + ebx
+ // source_width = width * source_dx + ebx
"mov 0x34(%esp), %ecx\n"
"imull 0x38(%esp), %ecx\n"
"addl %ebx, %ecx\n"
@@ -769,9 +769,9 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
+ int width,
int source_dx) {
- PICLinearScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, source_width, source_dx,
+ PICLinearScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
&kCoefficientsRgbY[0][0]);
}
@@ -779,7 +779,7 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
// C reference code that mimic the YUV assembly.
#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
-#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \\
+#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
(((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
static inline void YuvPixel(uint8 y,
@@ -840,13 +840,13 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width) {
- for (int x = 0; x < source_width; x += 2) {
+ int width) {
+ for (int x = 0; x < width; x += 2) {
uint8 u = u_buf[x >> 1];
uint8 v = v_buf[x >> 1];
uint8 y0 = y_buf[x];
YuvPixel(y0, u, v, rgb_buf);
- if ((x + 1) < source_width) {
+ if ((x + 1) < width) {
uint8 y1 = y_buf[x + 1];
YuvPixel(y1, u, v, rgb_buf + 4);
}
@@ -862,19 +862,19 @@ void ScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
- int dx) {
+ int width,
+ int source_dx) {
int x = 0;
- for (int i = 0; i < source_width; i += 2) {
+ for (int i = 0; i < width; i += 2) {
int y = y_buf[x >> 16];
int u = u_buf[(x >> 17)];
int v = v_buf[(x >> 17)];
YuvPixel(y, u, v, rgb_buf);
- x += dx;
- if ((i + 1) < source_width) {
+ x += source_dx;
+ if ((i + 1) < width) {
y = y_buf[x >> 16];
YuvPixel(y, u, v, rgb_buf+4);
- x += dx;
+ x += source_dx;
}
rgb_buf += 8;
}
@@ -884,10 +884,10 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int source_width,
- int dx) {
+ int width,
+ int source_dx) {
int x = 0;
- for (int i = 0; i < source_width; i += 2) {
+ for (int i = 0; i < width; i += 2) {
int y0 = y_buf[x >> 16];
int y1 = y_buf[(x >> 16) + 1];
int u0 = u_buf[(x >> 17)];
@@ -900,14 +900,14 @@ void LinearScaleYUVToRGB32Row(const uint8* y_buf,
int u = (uv_frac * u1 + (uv_frac ^ 65535) * u0) >> 16;
int v = (uv_frac * v1 + (uv_frac ^ 65535) * v0) >> 16;
YuvPixel(y, u, v, rgb_buf);
- x += dx;
- if ((i + 1) < source_width) {
+ x += source_dx;
+ if ((i + 1) < width) {
y0 = y_buf[x >> 16];
y1 = y_buf[(x >> 16) + 1];
y_frac = (x & 65535);
y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
YuvPixel(y, u, v, rgb_buf+4);
- x += dx;
+ x += source_dx;
}
rgb_buf += 8;
}
generated by cgit v1.1 at 2025-01-22 08:07:58 +0000