* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <string.h> /* strerror() */
-#include <stdlib.h> /* malloc(), free() */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
#include <vlc_vout.h>
}
/*
- ** SSE2 128 bits fetch/store instructions are faster
+ ** SSE2 128 bits fetch/store instructions are faster
** if memory access is 16 bytes aligned
*/
p_buffer = b_hscale ? p_buffer_start : p_pic;
if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
p_dest->p->i_pitch|
- ((int)p_y)|
- ((int)p_buffer))) )
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
}
/*
- ** SSE2 128 bits fetch/store instructions are faster
+ ** SSE2 128 bits fetch/store instructions are faster
** if memory access is 16 bytes aligned
*/
p_buffer = b_hscale ? p_buffer_start : p_pic;
if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
p_dest->p->i_pitch|
- ((int)p_y)|
- ((int)p_buffer))) )
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
}
/*
- ** SSE2 128 bits fetch/store instructions are faster
+ ** SSE2 128 bits fetch/store instructions are faster
** if memory access is 16 bytes aligned
*/
p_buffer = b_hscale ? p_buffer_start : p_pic;
if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
p_dest->p->i_pitch|
- ((int)p_y)|
- ((int)p_buffer))) )
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
#endif
}
+void E_(I420_R8G8B8A8)( vout_thread_t *p_vout, picture_t *p_src,
+ picture_t *p_dest )
+{
+ /* We got this one from the old arguments */
+ uint32_t *p_pic = (uint32_t*)p_dest->p->p_pixels;
+ uint8_t *p_y = p_src->Y_PIXELS;
+ uint8_t *p_u = p_src->U_PIXELS;
+ uint8_t *p_v = p_src->V_PIXELS;
+
+ vlc_bool_t b_hscale; /* horizontal scaling type */
+ unsigned int i_vscale; /* vertical scaling type */
+ unsigned int i_x, i_y; /* horizontal and vertical indexes */
+
+ int i_right_margin;
+ int i_rewind;
+ int i_scale_count; /* scale modulo counter */
+ int i_chroma_width = p_vout->render.i_width / 2; /* chroma width */
+ uint32_t * p_pic_start; /* beginning of the current line for copy */
+ /* Conversion buffer pointer */
+ uint32_t * p_buffer_start = (uint32_t*)p_vout->chroma.p_sys->p_buffer;
+ uint32_t * p_buffer;
+
+ /* Offset array pointer */
+ int * p_offset_start = p_vout->chroma.p_sys->p_offset;
+ int * p_offset;
+
+ const int i_source_margin = p_src->p[0].i_pitch
+ - p_src->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_src->p[1].i_pitch
+ - p_src->p[1].i_visible_pitch;
+
+ i_right_margin = p_dest->p->i_pitch - p_dest->p->i_visible_pitch;
+
+ /* Rule: when a picture of size (x1,y1) with aspect ratio r1 is rendered
+ * on a picture of size (x2,y2) with aspect ratio r2, if x1 grows to x1'
+ * then y1 grows to y1' = x1' * y2/x2 * r2/r1 */
+ SetOffset( p_vout->render.i_width, p_vout->render.i_height,
+ p_vout->output.i_width, p_vout->output.i_height,
+ &b_hscale, &i_vscale, p_offset_start );
+
+ /*
+ * Perform conversion
+ */
+ i_scale_count = ( i_vscale == 1 ) ?
+ p_vout->output.i_height : p_vout->render.i_height;
+
+#if defined (MODULE_NAME_IS_i420_rgb_sse2)
+
+ if( p_vout->render.i_width & 15 )
+ {
+ i_rewind = 16 - ( p_vout->render.i_width & 15 );
+ }
+ else
+ {
+ i_rewind = 0;
+ }
+
+ /*
+ ** SSE2 128 bits fetch/store instructions are faster
+ ** if memory access is 16 bytes aligned
+ */
+
+ p_buffer = b_hscale ? p_buffer_start : p_pic;
+ if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
+ p_dest->p->i_pitch|
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
+ {
+ p_pic_start = p_pic;
+
+ for ( i_x = p_vout->render.i_width / 16; i_x--; )
+ {
+ SSE2_CALL (
+ SSE2_INIT_32_ALIGNED
+ SSE2_YUV_MUL
+ SSE2_YUV_ADD
+ SSE2_UNPACK_32_RGBA_ALIGNED
+ );
+ p_y += 16;
+ p_u += 8;
+ p_v += 8;
+ p_buffer += 16;
+ }
+
+ /* Here we do some unaligned reads and duplicate conversions, but
+ * at least we have all the pixels */
+ if( i_rewind )
+ {
+ p_y -= i_rewind;
+ p_u -= i_rewind >> 1;
+ p_v -= i_rewind >> 1;
+ p_buffer -= i_rewind;
+ SSE2_CALL (
+ SSE2_INIT_32_UNALIGNED
+ SSE2_YUV_MUL
+ SSE2_YUV_ADD
+ SSE2_UNPACK_32_RGBA_UNALIGNED
+ );
+ p_y += 16;
+ p_u += 4;
+ p_v += 4;
+ }
+ SCALE_WIDTH;
+ SCALE_HEIGHT( 420, 4 );
+
+ p_y += i_source_margin;
+ if( i_y % 2 )
+ {
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ }
+ p_buffer = b_hscale ? p_buffer_start : p_pic;
+ }
+ }
+ else
+ {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
+ {
+ p_pic_start = p_pic;
+ p_buffer = b_hscale ? p_buffer_start : p_pic;
+
+ for ( i_x = p_vout->render.i_width / 16; i_x--; )
+ {
+ SSE2_CALL (
+ SSE2_INIT_32_UNALIGNED
+ SSE2_YUV_MUL
+ SSE2_YUV_ADD
+ SSE2_UNPACK_32_RGBA_UNALIGNED
+ );
+ p_y += 16;
+ p_u += 8;
+ p_v += 8;
+ p_buffer += 16;
+ }
+
+ /* Here we do some unaligned reads and duplicate conversions, but
+ * at least we have all the pixels */
+ if( i_rewind )
+ {
+ p_y -= i_rewind;
+ p_u -= i_rewind >> 1;
+ p_v -= i_rewind >> 1;
+ p_buffer -= i_rewind;
+ SSE2_CALL (
+ SSE2_INIT_32_UNALIGNED
+ SSE2_YUV_MUL
+ SSE2_YUV_ADD
+ SSE2_UNPACK_32_RGBA_UNALIGNED
+ );
+ p_y += 16;
+ p_u += 8;
+ p_v += 8;
+ }
+ SCALE_WIDTH;
+ SCALE_HEIGHT( 420, 4 );
+
+ p_y += i_source_margin;
+ if( i_y % 2 )
+ {
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ }
+ p_buffer = b_hscale ? p_buffer_start : p_pic;
+ }
+ }
+
+ /* make sure all SSE2 stores are visible thereafter */
+ SSE2_END;
+
+#else // defined (MODULE_NAME_IS_i420_rgb_mmx)
+
+ if( p_vout->render.i_width & 7 )
+ {
+ i_rewind = 8 - ( p_vout->render.i_width & 7 );
+ }
+ else
+ {
+ i_rewind = 0;
+ }
+
+ for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
+ {
+ p_pic_start = p_pic;
+ p_buffer = b_hscale ? p_buffer_start : p_pic;
+
+ for ( i_x = p_vout->render.i_width / 8; i_x--; )
+ {
+ MMX_CALL (
+ MMX_INIT_32
+ MMX_YUV_MUL
+ MMX_YUV_ADD
+ MMX_UNPACK_32_RGBA
+ );
+ p_y += 8;
+ p_u += 4;
+ p_v += 4;
+ p_buffer += 8;
+ }
+
+ /* Here we do some unaligned reads and duplicate conversions, but
+ * at least we have all the pixels */
+ if( i_rewind )
+ {
+ p_y -= i_rewind;
+ p_u -= i_rewind >> 1;
+ p_v -= i_rewind >> 1;
+ p_buffer -= i_rewind;
+ MMX_CALL (
+ MMX_INIT_32
+ MMX_YUV_MUL
+ MMX_YUV_ADD
+ MMX_UNPACK_32_RGBA
+ );
+ p_y += 8;
+ p_u += 4;
+ p_v += 4;
+ p_buffer += 8;
+ }
+ SCALE_WIDTH;
+ SCALE_HEIGHT( 420, 4 );
+
+ p_y += i_source_margin;
+ if( i_y % 2 )
+ {
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ }
+ }
+
+ /* re-enable FPU registers */
+ MMX_END;
+
+#endif
+}
+
void E_(I420_B8G8R8A8)( vout_thread_t *p_vout, picture_t *p_src,
picture_t *p_dest )
{
}
/*
- ** SSE2 128 bits fetch/store instructions are faster
+ ** SSE2 128 bits fetch/store instructions are faster
** if memory access is 16 bytes aligned
*/
p_buffer = b_hscale ? p_buffer_start : p_pic;
if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
p_dest->p->i_pitch|
- ((int)p_y)|
- ((int)p_buffer))) )
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
}
/*
- ** SSE2 128 bits fetch/store instructions are faster
+ ** SSE2 128 bits fetch/store instructions are faster
** if memory access is 16 bytes aligned
*/
p_buffer = b_hscale ? p_buffer_start : p_pic;
if( 0 == (15 & (p_src->p[Y_PLANE].i_pitch|
p_dest->p->i_pitch|
- ((int)p_y)|
- ((int)p_buffer))) )
+ ((intptr_t)p_y)|
+ ((intptr_t)p_buffer))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = 0; i_y < p_vout->render.i_height; i_y++ )
projects / vlc / blobdiff