Mesa (pipe-video): [g3dvl] rename motion vector fields
Christian König
deathsimple at kemper.freedesktop.org
Thu Mar 24 20:25:41 UTC 2011
Module: Mesa
Branch: pipe-video
Commit: bac8760f7f3523e9b6d5b2fd7cd46091d4883f5e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bac8760f7f3523e9b6d5b2fd7cd46091d4883f5e
Author: Christian König <deathsimple at vodafone.de>
Date: Sun Mar 20 21:34:38 2011 +0100
[g3dvl] rename motion vector fields
---
src/gallium/auxiliary/vl/vl_vertex_buffers.c | 64 +++++++++++-------------
src/gallium/include/pipe/p_video_state.h | 12 +++-
src/gallium/state_trackers/xorg/xvmc/surface.c | 44 +++++++++--------
3 files changed, 62 insertions(+), 58 deletions(-)
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index c5366e8..928910f 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -212,58 +212,54 @@ get_motion_vectors(struct pipe_mpeg12_macroblock *mb, struct vertex2s mv[4])
case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
{
if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
- mv[2].x = mb->pmv[0][1][0];
- mv[2].y = mb->pmv[0][1][1];
+ mv[2].x = mb->mv[1].top.x;
+ mv[2].y = mb->mv[1].top.y;
} else {
- mv[2].x = mb->pmv[0][1][0];
- mv[2].y = mb->pmv[0][1][1] - (mb->pmv[0][1][1] % 4);
+ mv[2].x = mb->mv[1].top.x;
+ mv[2].y = mb->mv[1].top.y - (mb->mv[1].top.y % 4);
- mv[3].x = mb->pmv[1][1][0];
- mv[3].y = mb->pmv[1][1][1] - (mb->pmv[1][1][1] % 4);
+ mv[3].x = mb->mv[1].bottom.x;
+ mv[3].y = mb->mv[1].bottom.y - (mb->mv[1].bottom.y % 4);
- if(mb->mvfs[0][1]) mv[2].y += 2;
- if(!mb->mvfs[1][1]) mv[3].y -= 2;
+ if (mb->mv[1].top.field_select) mv[2].y += 2;
+ if (!mb->mv[1].bottom.field_select) mv[3].y -= 2;
}
/* fall-through */
}
case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
- case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
{
- if (mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BKWD) {
+ if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
+ mv[0].x = mb->mv[0].top.x;
+ mv[0].y = mb->mv[0].top.y;
- if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
- mv[0].x = mb->pmv[0][1][0];
- mv[0].y = mb->pmv[0][1][1];
+ } else {
+ mv[0].x = mb->mv[0].top.x;
+ mv[0].y = mb->mv[0].top.y - (mb->mv[0].top.y % 4);
- } else {
- mv[0].x = mb->pmv[0][1][0];
- mv[0].y = mb->pmv[0][1][1] - (mb->pmv[0][1][1] % 4);
+ mv[1].x = mb->mv[0].bottom.x;
+ mv[1].y = mb->mv[0].bottom.y - (mb->mv[0].bottom.y % 4);
- mv[1].x = mb->pmv[1][1][0];
- mv[1].y = mb->pmv[1][1][1] - (mb->pmv[1][1][1] % 4);
+ if (mb->mv[0].top.field_select) mv[0].y += 2;
+ if (!mb->mv[0].bottom.field_select) mv[1].y -= 2;
+ }
+ break;
- if(mb->mvfs[0][1]) mv[0].y += 2;
- if(!mb->mvfs[1][1]) mv[1].y -= 2;
- }
+ case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
+ if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
+ mv[0].x = mb->mv[1].top.x;
+ mv[0].y = mb->mv[1].top.y;
} else {
+ mv[0].x = mb->mv[1].top.x;
+ mv[0].y = mb->mv[1].top.y - (mb->mv[1].top.y % 4);
- if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
- mv[0].x = mb->pmv[0][0][0];
- mv[0].y = mb->pmv[0][0][1];
-
- } else {
- mv[0].x = mb->pmv[0][0][0];
- mv[0].y = mb->pmv[0][0][1] - (mb->pmv[0][0][1] % 4);
-
- mv[1].x = mb->pmv[1][0][0];
- mv[1].y = mb->pmv[1][0][1] - (mb->pmv[1][0][1] % 4);
+ mv[1].x = mb->mv[1].bottom.x;
+ mv[1].y = mb->mv[1].bottom.y - (mb->mv[1].bottom.y % 4);
- if(mb->mvfs[0][0]) mv[0].y += 2;
- if(!mb->mvfs[1][0]) mv[1].y -= 2;
- }
+ if (mb->mv[1].top.field_select) mv[0].y += 2;
+ if (!mb->mv[1].bottom.field_select) mv[1].y -= 2;
}
}
default:
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h
index 1cb555b..c620472 100644
--- a/src/gallium/include/pipe/p_video_state.h
+++ b/src/gallium/include/pipe/p_video_state.h
@@ -74,12 +74,17 @@ enum pipe_mpeg12_dct_type
PIPE_MPEG12_DCT_TYPE_FRAME
};
-
struct pipe_macroblock
{
enum pipe_video_codec codec;
};
+struct pipe_mpeg12_motionvector
+{
+ signed x, y;
+ bool field_select;
+};
+
struct pipe_mpeg12_macroblock
{
struct pipe_macroblock base;
@@ -89,8 +94,9 @@ struct pipe_mpeg12_macroblock
enum pipe_mpeg12_macroblock_type mb_type;
enum pipe_mpeg12_motion_type mo_type;
enum pipe_mpeg12_dct_type dct_type;
- signed pmv[2][2][2];
- bool mvfs[2][2];
+ struct {
+ struct pipe_mpeg12_motionvector top, bottom;
+ } mv[2];
unsigned cbp;
short *blocks;
};
diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c
index ef7ea92..5896cdc 100644
--- a/src/gallium/state_trackers/xorg/xvmc/surface.c
+++ b/src/gallium/state_trackers/xorg/xvmc/surface.c
@@ -153,45 +153,47 @@ MacroBlocksToPipe(struct pipe_screen *screen,
const XvMCBlockArray *xvmc_blocks,
unsigned int first_macroblock,
unsigned int num_macroblocks,
- struct pipe_mpeg12_macroblock *pipe_macroblocks)
+ struct pipe_mpeg12_macroblock *mb)
{
unsigned int i, j, k, l;
XvMCMacroBlock *xvmc_mb;
assert(xvmc_macroblocks);
assert(xvmc_blocks);
- assert(pipe_macroblocks);
+ assert(mb);
assert(num_macroblocks);
xvmc_mb = xvmc_macroblocks->macro_blocks + first_macroblock;
for (i = 0; i < num_macroblocks; ++i) {
- pipe_macroblocks->base.codec = PIPE_VIDEO_CODEC_MPEG12;
- pipe_macroblocks->mbx = xvmc_mb->x;
- pipe_macroblocks->mby = xvmc_mb->y;
- pipe_macroblocks->mb_type = TypeToPipe(xvmc_mb->macroblock_type);
- if (pipe_macroblocks->mb_type != PIPE_MPEG12_MACROBLOCK_TYPE_INTRA)
- pipe_macroblocks->mo_type = MotionToPipe(xvmc_mb->motion_type, xvmc_picture_structure);
+ mb->base.codec = PIPE_VIDEO_CODEC_MPEG12;
+ mb->mbx = xvmc_mb->x;
+ mb->mby = xvmc_mb->y;
+ mb->mb_type = TypeToPipe(xvmc_mb->macroblock_type);
+ if (mb->mb_type != PIPE_MPEG12_MACROBLOCK_TYPE_INTRA)
+ mb->mo_type = MotionToPipe(xvmc_mb->motion_type, xvmc_picture_structure);
/* Get rid of Valgrind 'undefined' warnings */
else
- pipe_macroblocks->mo_type = -1;
- pipe_macroblocks->dct_type = xvmc_mb->dct_type == XVMC_DCT_TYPE_FIELD ?
+ mb->mo_type = -1;
+ mb->dct_type = xvmc_mb->dct_type == XVMC_DCT_TYPE_FIELD ?
PIPE_MPEG12_DCT_TYPE_FIELD : PIPE_MPEG12_DCT_TYPE_FRAME;
- for (j = 0; j < 2; ++j)
- for (k = 0; k < 2; ++k)
- for (l = 0; l < 2; ++l)
- pipe_macroblocks->pmv[j][k][l] = xvmc_mb->PMV[j][k][l];
+ for (j = 0; j < 2; ++j) {
+ mb->mv[j].top.x = xvmc_mb->PMV[0][j][0];
+ mb->mv[j].top.y = xvmc_mb->PMV[0][j][1];
+ mb->mv[j].bottom.x = xvmc_mb->PMV[1][j][0];
+ mb->mv[j].bottom.y = xvmc_mb->PMV[1][j][1];
+ }
- pipe_macroblocks->mvfs[0][0] = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_FIRST_FORWARD;
- pipe_macroblocks->mvfs[0][1] = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_FIRST_BACKWARD;
- pipe_macroblocks->mvfs[1][0] = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_SECOND_FORWARD;
- pipe_macroblocks->mvfs[1][1] = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_SECOND_BACKWARD;
+ mb->mv[0].top.field_select = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_FIRST_FORWARD;
+ mb->mv[1].top.field_select = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_FIRST_BACKWARD;
+ mb->mv[0].bottom.field_select = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_SECOND_FORWARD;
+ mb->mv[1].bottom.field_select = xvmc_mb->motion_vertical_field_select & XVMC_SELECT_SECOND_BACKWARD;
- pipe_macroblocks->cbp = xvmc_mb->coded_block_pattern;
- pipe_macroblocks->blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES;
+ mb->cbp = xvmc_mb->coded_block_pattern;
+ mb->blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES;
- ++pipe_macroblocks;
+ ++mb;
++xvmc_mb;
}
}
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