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path: root/drivers/misc/gcx/gcbv/gcbv.c
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Diffstat (limited to 'drivers/misc/gcx/gcbv/gcbv.c')
-rw-r--r--drivers/misc/gcx/gcbv/gcbv.c185
1 files changed, 109 insertions, 76 deletions
diff --git a/drivers/misc/gcx/gcbv/gcbv.c b/drivers/misc/gcx/gcbv/gcbv.c
index d86d550..c5da5f7 100644
--- a/drivers/misc/gcx/gcbv/gcbv.c
+++ b/drivers/misc/gcx/gcbv/gcbv.c
@@ -726,6 +726,91 @@ exit:
* Program YUV source.
*/
+void set_computeyuv(struct surfaceinfo *srcinfo, int x, int y)
+{
+ int pixalign, bytealign;
+ unsigned int height1, size1;
+ unsigned int height2, size2;
+ unsigned int origin;
+ int ssX, ssY;
+
+ GCENTER(GCZONE_SRC);
+
+ switch (srcinfo->format.cs.yuv.planecount) {
+ case 2:
+ /* Compute base address alignment. */
+ pixalign = get_pixel_offset(srcinfo, 0);
+ bytealign = (pixalign * (int) srcinfo->format.bitspp) / 8;
+
+ /* Determine physical height. */
+ height1 = ((srcinfo->angle % 2) == 0)
+ ? srcinfo->geom->height
+ : srcinfo->geom->width;
+
+ /* Determine the second plane stride. */
+ srcinfo->stride2 = srcinfo->geom->virtstride
+ / srcinfo->format.cs.yuv.xsample;
+
+ /* Determine subsample pixel position. */
+ ssX = x / srcinfo->format.cs.yuv.xsample;
+ ssY = y / srcinfo->format.cs.yuv.ysample;
+
+ /* U and V are interleaved in one plane. */
+ ssX *= 2;
+ srcinfo->stride2 *= 2;
+
+ /* Determine the size of the first plane. */
+ size1 = srcinfo->geom->virtstride * height1;
+
+ /* Determnine the origin offset. */
+ origin = ssY * srcinfo->stride2 + ssX;
+
+ /* Compute the second plane alignment. */
+ srcinfo->bytealign2 = bytealign + size1 + origin;
+ GCDBG(GCZONE_SRC, "plane2 offset (bytes) = 0x%08X\n",
+ srcinfo->bytealign2);
+ break;
+
+ case 3:
+ /* Compute base address alignment. */
+ pixalign = get_pixel_offset(srcinfo, 0);
+ bytealign = (pixalign * (int) srcinfo->format.bitspp) / 8;
+
+ /* Determine physical height. */
+ height1 = ((srcinfo->angle % 2) == 0)
+ ? srcinfo->geom->height
+ : srcinfo->geom->width;
+ height2 = height1 / srcinfo->format.cs.yuv.ysample;
+
+ /* Determine the U and V stride. */
+ srcinfo->stride2 =
+ srcinfo->stride3 = srcinfo->geom->virtstride
+ / srcinfo->format.cs.yuv.xsample;
+
+ /* Determine subsample pixel position. */
+ ssX = x / srcinfo->format.cs.yuv.xsample;
+ ssY = y / srcinfo->format.cs.yuv.ysample;
+
+ /* Determine the size of the planes. */
+ size1 = srcinfo->geom->virtstride * height1;
+ size2 = srcinfo->stride2 * height2;
+
+ /* Determnine the origin offset. */
+ origin = ssY * srcinfo->stride2 + ssX;
+
+ /* Compute the second plane alignment. */
+ srcinfo->bytealign2 = bytealign + size1 + origin;
+ srcinfo->bytealign3 = bytealign + size1 + size2 + origin;
+ GCDBG(GCZONE_SRC, " plane2 offset (bytes) = 0x%08X\n",
+ srcinfo->bytealign2);
+ GCDBG(GCZONE_SRC, " plane3 offset (bytes) = 0x%08X\n",
+ srcinfo->bytealign3);
+ break;
+ }
+
+ GCEXIT(GCZONE_SRC);
+}
+
enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
struct gcbatch *batch,
struct surfaceinfo *srcinfo,
@@ -735,8 +820,6 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
struct gcmoyuv1 *gcmoyuv1;
struct gcmoyuv2 *gcmoyuv2;
struct gcmoyuv3 *gcmoyuv3;
- int ushift, vshift;
- unsigned int srcheight;
GCENTER(GCZONE_SRC);
@@ -751,6 +834,7 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoyuv1->pectrl_ldst = gcmoyuv_pectrl_ldst;
gcmoyuv1->pectrl.raw = 0;
gcmoyuv1->pectrl.reg.standard
@@ -768,6 +852,7 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoyuv2->pectrl_ldst = gcmoyuv_pectrl_ldst;
gcmoyuv2->pectrl.raw = 0;
gcmoyuv2->pectrl.reg.standard
@@ -777,22 +862,12 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
gcmoyuv2->pectrl.reg.convert
= GCREG_PE_CONTROL_YUVRGB_DISABLED;
- srcheight = ((srcinfo->angle % 2) == 0)
- ? srcinfo->geom->height
- : srcinfo->geom->width;
-
- ushift = srcinfo->bytealign
- + srcinfo->geom->virtstride
- * srcheight;
- GCDBG(GCZONE_SRC, "ushift = 0x%08X (%d)\n",
- ushift, ushift);
-
+ /* Program U/V plane. */
add_fixup(bvbltparams, batch, &gcmoyuv2->uplaneaddress,
- ushift);
-
+ srcinfo->bytealign2);
gcmoyuv2->plane_ldst = gcmoyuv2_plane_ldst;
gcmoyuv2->uplaneaddress = GET_MAP_HANDLE(srcmap);
- gcmoyuv2->uplanestride = srcinfo->geom->virtstride;
+ gcmoyuv2->uplanestride = srcinfo->stride2;
break;
case 3:
@@ -802,6 +877,7 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoyuv3->pectrl_ldst = gcmoyuv_pectrl_ldst;
gcmoyuv3->pectrl.raw = 0;
gcmoyuv3->pectrl.reg.standard
@@ -811,32 +887,16 @@ enum bverror set_yuvsrc(struct bvbltparams *bvbltparams,
gcmoyuv3->pectrl.reg.convert
= GCREG_PE_CONTROL_YUVRGB_DISABLED;
- srcheight = ((srcinfo->angle % 2) == 0)
- ? srcinfo->geom->height
- : srcinfo->geom->width;
-
- ushift = srcinfo->bytealign
- + srcinfo->geom->virtstride
- * srcheight;
- vshift = ushift
- + srcinfo->geom->virtstride
- * srcheight / 4;
-
- GCDBG(GCZONE_SRC, "ushift = 0x%08X (%d)\n",
- ushift, ushift);
- GCDBG(GCZONE_SRC, "vshift = 0x%08X (%d)\n",
- vshift, vshift);
-
+ /* Program U/V planes. */
add_fixup(bvbltparams, batch, &gcmoyuv3->uplaneaddress,
- ushift);
+ srcinfo->bytealign2);
add_fixup(bvbltparams, batch, &gcmoyuv3->vplaneaddress,
- vshift);
-
+ srcinfo->bytealign3);
gcmoyuv3->plane_ldst = gcmoyuv3_plane_ldst;
gcmoyuv3->uplaneaddress = GET_MAP_HANDLE(srcmap);
- gcmoyuv3->uplanestride = srcinfo->geom->virtstride / 2;
+ gcmoyuv3->uplanestride = srcinfo->stride2;
gcmoyuv3->vplaneaddress = GET_MAP_HANDLE(srcmap);
- gcmoyuv3->vplanestride = srcinfo->geom->virtstride / 2;
+ gcmoyuv3->vplanestride = srcinfo->stride2;
break;
default:
@@ -860,8 +920,6 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
struct gcmoxsrcyuv1 *gcmoxsrcyuv1;
struct gcmoxsrcyuv2 *gcmoxsrcyuv2;
struct gcmoxsrcyuv3 *gcmoxsrcyuv3;
- int ushift, vshift;
- unsigned int srcheight;
GCENTER(GCZONE_SRC);
@@ -876,6 +934,7 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoxsrcyuv1->pectrl_ldst
= gcmoxsrcyuv_pectrl_ldst[index];
gcmoxsrcyuv1->pectrl.raw = 0;
@@ -894,6 +953,7 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoxsrcyuv2->pectrl_ldst
= gcmoxsrcyuv_pectrl_ldst[index];
gcmoxsrcyuv2->pectrl.raw = 0;
@@ -904,26 +964,15 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
gcmoxsrcyuv2->pectrl.reg.convert
= GCREG_PE_CONTROL_YUVRGB_DISABLED;
- srcheight = ((srcinfo->angle % 2) == 0)
- ? srcinfo->geom->height
- : srcinfo->geom->width;
-
- ushift = srcinfo->bytealign
- + srcinfo->geom->virtstride
- * srcheight;
- GCDBG(GCZONE_SRC, "ushift = 0x%08X (%d)\n",
- ushift, ushift);
-
+ /* Program U/V plane. */
add_fixup(bvbltparams, batch, &gcmoxsrcyuv2->uplaneaddress,
- ushift);
-
+ srcinfo->bytealign2);
gcmoxsrcyuv2->uplaneaddress_ldst
= gcmoxsrcyuv_uplaneaddress_ldst[index];
gcmoxsrcyuv2->uplaneaddress = GET_MAP_HANDLE(srcmap);
-
gcmoxsrcyuv2->uplanestride_ldst
= gcmoxsrcyuv_uplanestride_ldst[index];
- gcmoxsrcyuv2->uplanestride = srcinfo->geom->virtstride;
+ gcmoxsrcyuv2->uplanestride = srcinfo->stride2;
break;
case 3:
@@ -933,6 +982,7 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
if (bverror != BVERR_NONE)
goto exit;
+ /* Set YUV parameters. */
gcmoxsrcyuv3->pectrl_ldst
= gcmoxsrcyuv_pectrl_ldst[index];
gcmoxsrcyuv3->pectrl.raw = 0;
@@ -943,42 +993,23 @@ enum bverror set_yuvsrc_index(struct bvbltparams *bvbltparams,
gcmoxsrcyuv3->pectrl.reg.convert
= GCREG_PE_CONTROL_YUVRGB_DISABLED;
- srcheight = ((srcinfo->angle % 2) == 0)
- ? srcinfo->geom->height
- : srcinfo->geom->width;
-
- ushift = srcinfo->bytealign
- + srcinfo->geom->virtstride
- * srcheight;
- vshift = ushift
- + srcinfo->geom->virtstride
- * srcheight / 4;
-
- GCDBG(GCZONE_SRC, "ushift = 0x%08X (%d)\n",
- ushift, ushift);
- GCDBG(GCZONE_SRC, "vshift = 0x%08X (%d)\n",
- vshift, vshift);
-
+ /* Program U/V planes. */
add_fixup(bvbltparams, batch, &gcmoxsrcyuv3->uplaneaddress,
- ushift);
+ srcinfo->bytealign2);
add_fixup(bvbltparams, batch, &gcmoxsrcyuv3->vplaneaddress,
- vshift);
-
+ srcinfo->bytealign3);
gcmoxsrcyuv3->uplaneaddress_ldst
= gcmoxsrcyuv_uplaneaddress_ldst[index];
gcmoxsrcyuv3->uplaneaddress = GET_MAP_HANDLE(srcmap);
-
gcmoxsrcyuv3->uplanestride_ldst
= gcmoxsrcyuv_uplanestride_ldst[index];
- gcmoxsrcyuv3->uplanestride = srcinfo->geom->virtstride / 2;
-
+ gcmoxsrcyuv3->uplanestride = srcinfo->stride2;
gcmoxsrcyuv3->vplaneaddress_ldst
= gcmoxsrcyuv_vplaneaddress_ldst[index];
gcmoxsrcyuv3->vplaneaddress = GET_MAP_HANDLE(srcmap);
-
gcmoxsrcyuv3->vplanestride_ldst
= gcmoxsrcyuv_vplanestride_ldst[index];
- gcmoxsrcyuv3->vplanestride = srcinfo->geom->virtstride / 2;
+ gcmoxsrcyuv3->vplanestride = srcinfo->stride2;
break;
default:
@@ -1416,6 +1447,8 @@ enum bverror bv_blt(struct bvbltparams *bvbltparams)
/* Extract the operation flags. */
op = (bvbltparams->flags & BVFLAG_OP_MASK) >> BVFLAG_OP_SHIFT;
type = (bvbltparams->flags & BVFLAG_BATCH_MASK) >> BVFLAG_BATCH_SHIFT;
+ GCDBG(GCZONE_BLIT, "op = %d\n", op);
+ GCDBG(GCZONE_BLIT, "type = %d\n", type);
switch (type) {
case (BVFLAG_BATCH_NONE >> BVFLAG_BATCH_SHIFT):
generated by cgit v1.1 at 2024-12-26 01:28:49 +0000