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path: root/src/video_out/yuv2rgb_mlib.c
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Diffstat (limited to 'src/video_out/yuv2rgb_mlib.c')
-rw-r--r--src/video_out/yuv2rgb_mlib.c342
1 files changed, 95 insertions, 247 deletions
diff --git a/src/video_out/yuv2rgb_mlib.c b/src/video_out/yuv2rgb_mlib.c
index d1c0d1ff5..bbc8901e8 100644
--- a/src/video_out/yuv2rgb_mlib.c
+++ b/src/video_out/yuv2rgb_mlib.c
@@ -30,291 +30,140 @@
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
+
+#include <mlib_algebra.h>
#include <mlib_video.h>
#include "attributes.h"
#include "xineutils.h"
#include "yuv2rgb.h"
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-static void scale_line (uint8_t *source, uint8_t *dest,
- int width, int step) {
-
- unsigned p1;
- unsigned p2;
- int dx;
-
- p1 = *source++;
- p2 = *source++;
- dx = 0;
-
- while (width) {
-
- /*
- printf ("scale_line, width = %d\n", width);
- printf ("scale_line, dx = %d, p1 = %d, p2 = %d\n", dx, p1, p2);
- */
-
- *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
-
- dx += step;
- while (dx > 32768) {
- dx -= 32768;
- p1 = p2;
- p2 = *source++;
- }
-
- dest ++;
- width --;
- }
-}
-
-
-
-static void mlib_yuv420_rgb24 (yuv2rgb_t *this,
- uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv)
+static void mlib_yuv420_rgb24(yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
{
+ int src_height = MIN(this->slice_height, this->source_height-this->slice_offset) &~ 1;
int dst_height;
- int dy;
- mlib_status mlib_stat;
+ dst_height = this->next_slice(this, &image);
if (this->do_scale) {
- dy = 0;
- dst_height = this->next_slice (this, &image);
-
- /* mlib needs an even YUV2 width. */
- _x_assert((this->dest_width&1) == 0);
-
- for (;;) {
- scale_line (pu, this->u_buffer,
- this->dest_width >> 1, this->step_dx);
- pu += this->uv_stride;
-
- scale_line (pv, this->v_buffer,
- this->dest_width >> 1, this->step_dx);
- pv += this->uv_stride;
-
- scale_line (py, this->y_buffer,
- this->dest_width, this->step_dx);
- py += this->y_stride;
- scale_line (py, this->y_buffer + this->dest_width,
- this->dest_width, this->step_dx);
- py += this->y_stride;
-
- mlib_stat = mlib_VideoColorYUV2RGB420(image,
- this->y_buffer,
- this->u_buffer,
- this->v_buffer,
- this->dest_width & ~1, 2,
- this->rgb_stride,
- this->dest_width,
- this->dest_width >> 1);
- dy += this->step_dy;
- image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*6);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
-
- dy += this->step_dy;
+ mlib_u8 *resize_buffer = this->mlib_resize_buffer;
+ mlib_s32 resize_stride = this->dest_width << 2;
+
+ mlib_VideoColorYUV420seq_to_ARGBint((mlib_u32*)this->mlib_buffer,
+ py, pu, pv, py, 0,
+ this->source_width,
+ src_height,
+ this->source_width<<2,
+ this->y_stride,
+ this->uv_stride);
+ mlib_VideoColorResizeABGR((mlib_u32*)resize_buffer,
+ (mlib_u32*)this->mlib_buffer,
+ this->dest_width,dst_height,resize_stride,
+ this->source_width, src_height,this->source_width<<2,
+ this->mlib_filter_type);
+
+ while(dst_height--) {
+ mlib_VideoColorABGR2RGB(image, resize_buffer, this->dest_width);
image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*3);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
+ resize_buffer += resize_stride;
}
} else {
- this->next_slice (this, &image);
-
- mlib_stat = mlib_VideoColorYUV2RGB420(image, py, pu, pv,
- this->source_width,
- this->slice_height,
- this->rgb_stride,
- this->y_stride,
- this->uv_stride);
+ mlib_VideoColorYUV2RGB420(image, py, pu, pv,
+ this->source_width,
+ dst_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
}
}
-static void mlib_yuv420_argb32 (yuv2rgb_t *this,
- uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv)
+static void mlib_yuv420_argb32(yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
{
+ int src_height = MIN(this->slice_height, this->source_height-this->slice_offset) &~ 1;
int dst_height;
- int dy;
- mlib_status mlib_stat;
+ dst_height = this->next_slice(this, &image);
if (this->do_scale) {
- dy = 0;
- dst_height = this->next_slice (this, &image);
-
- /* mlib needs an even YUV2 width */
- _x_assert((this->dest_width&1) == 0);
-
- for (;;) {
- scale_line (pu, this->u_buffer,
- this->dest_width >> 1, this->step_dx);
- pu += this->uv_stride;
-
- scale_line (pv, this->v_buffer,
- this->dest_width >> 1, this->step_dx);
- pv += this->uv_stride;
-
- scale_line (py, this->y_buffer,
- this->dest_width, this->step_dx);
- py += this->y_stride;
- scale_line (py, this->y_buffer + this->dest_width,
- this->dest_width, this->step_dx);
- py += this->y_stride;
-
- mlib_stat = mlib_VideoColorYUV2ARGB420(image,
- this->y_buffer,
- this->u_buffer,
- this->v_buffer,
- this->dest_width & ~1, 2,
- this->rgb_stride,
- this->dest_width,
- this->dest_width >> 1);
- dy += this->step_dy;
- image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
+ mlib_VideoColorYUV420seq_to_ARGBint((mlib_u32*)this->mlib_buffer,
+ py, pu, pv, py, 0,
+ this->source_width,
+ src_height,
+ this->source_width<<2,
+ this->y_stride,
+ this->uv_stride);
+ mlib_VideoColorResizeABGR((mlib_u32*)image,
+ (mlib_u32*)this->mlib_buffer,
+ this->dest_width,dst_height,this->rgb_stride,
+ this->source_width, src_height,this->source_width<<2,
+ this->mlib_filter_type);
+ } else {
+ mlib_VideoColorYUV420seq_to_ARGBint((mlib_u32*)image,
+ py, pu, pv, py, 0,
+ this->source_width,
+ dst_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
+ }
- dy += this->step_dy;
+ if (this->swapped) {
+ while (dst_height--) {
+ mlib_VectorReverseByteOrder_U32((mlib_u32*)image, this->dest_width);
image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
}
- } else {
- this->next_slice (this, &image);
-
- mlib_stat = mlib_VideoColorYUV2ARGB420(image, py, pu, pv,
- this->source_width,
- this->slice_height,
- this->rgb_stride,
- this->y_stride,
- this->uv_stride);
}
}
-static void mlib_yuv420_abgr32 (yuv2rgb_t *this,
- uint8_t * image, uint8_t * py,
- uint8_t * pu, uint8_t * pv)
+static void mlib_yuv420_abgr32(yuv2rgb_t *this,
+ uint8_t * image, uint8_t * py,
+ uint8_t * pu, uint8_t * pv)
{
+ int src_height = MIN(this->slice_height, this->source_height-this->slice_offset) &~ 1;
int dst_height;
- int dy;
- mlib_status mlib_stat;
+ dst_height = this->next_slice (this, &image);
if (this->do_scale) {
- dy = 0;
- dst_height = this->next_slice (this, &image);
-
- /* mlib needs an even YUV2 width */
- _x_assert((this->dest_width&1) == 0);
-
- for (;;) {
- scale_line (pu, this->u_buffer,
- this->dest_width >> 1, this->step_dx);
- pu += this->uv_stride;
-
- scale_line (pv, this->v_buffer,
- this->dest_width >> 1, this->step_dx);
- pv += this->uv_stride;
-
- scale_line (py, this->y_buffer,
- this->dest_width, this->step_dx);
- py += this->y_stride;
- scale_line (py, this->y_buffer + this->dest_width,
- this->dest_width, this->step_dx);
- py += this->y_stride;
-
- mlib_stat = mlib_VideoColorYUV2ABGR420(image,
- this->y_buffer,
- this->u_buffer,
- this->v_buffer,
- this->dest_width & ~1, 2,
- this->rgb_stride,
- this->dest_width,
- this->dest_width >> 1);
- dy += this->step_dy;
- image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
+ mlib_VideoColorYUV420seq_to_ABGRint((mlib_u32*)this->mlib_buffer,
+ py, pu, pv, py, 0,
+ this->source_width,
+ src_height,
+ this->source_width<<2,
+ this->y_stride,
+ this->uv_stride);
+ mlib_VideoColorResizeABGR((mlib_u32*)image,
+ (mlib_u32*)this->mlib_buffer,
+ this->dest_width,dst_height,this->rgb_stride,
+ this->source_width, src_height, this->source_width<<2,
+ this->mlib_filter_type);
+ }
+ else {
+ mlib_VideoColorYUV420seq_to_ABGRint((mlib_u32*)image,
+ py, pu, pv, py, 0,
+ this->source_width,
+ dst_height,
+ this->rgb_stride,
+ this->y_stride,
+ this->uv_stride);
+ }
- dy += this->step_dy;
+ if (this->swapped) {
+ while (dst_height--) {
+ mlib_VectorReverseByteOrder_U32((mlib_u32*)image, this->dest_width);
image += this->rgb_stride;
-
- while (--dst_height > 0 && dy < 32768) {
- memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4);
- dy += this->step_dy;
- image += this->rgb_stride;
- }
-
- if (dst_height <= 0)
- break;
-
- dy -= 32768;
}
- } else {
- this->next_slice (this, &image);
-
- mlib_stat = mlib_VideoColorYUV2ABGR420(image, py, pu, pv,
- this->source_width,
- this->slice_height,
- this->rgb_stride,
- this->y_stride,
- this->uv_stride);
}
}
-
-void yuv2rgb_init_mlib (yuv2rgb_factory_t *this) {
-
- if (this->swapped) return; /*no swapped pixel output upto now*/
-
+void yuv2rgb_init_mlib (yuv2rgb_factory_t *this)
+{
switch (this->mode) {
case MODE_24_RGB:
+ if (this->swapped) break;
this->yuv2rgb_fun = mlib_yuv420_rgb24;
break;
case MODE_32_RGB:
@@ -326,5 +175,4 @@ void yuv2rgb_init_mlib (yuv2rgb_factory_t *this) {
}
}
-
#endif /* HAVE_MLIB */
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-03 08:59:29 +0000