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VIA gfx driver: K8M800 overlay engine is now up and running OK :-)

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This commit is contained in:
Rudolf Cornelissen 2016-01-28 10:34:56 +01:00
parent 193416abaf
commit 656b3130c3
1 changed files with 14 additions and 23 deletions
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37
src/add-ons/accelerants/via/engine/bes.c
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@ -440,7 +440,7 @@ static void eng_bes_program_move_overlay(move_overlay_info moi)
* the sourcebitmap even if only to generate a tiny subpixel from it!
* - the engine uses byte format instead of pixel format;
* - the engine uses 16 bytes, so 8 pixels granularity. */
//BESW(VID1_FETCH, (((((moi.hsrcendv >> 16) + 1 + 0x0007) & ~0x0007) * 2) << (20 - 4)));
BESW(V3A_FETCH, (((((moi.hsrcendv >> 16) + 1 + 0x0007) & ~0x0007) * 2) << (20 - 4)));
/* setup output window position */
BESW(VID3_HVSTART, ((moi.hcoordv & 0xffff0000) | ((moi.vcoordv & 0xffff0000) >> 16)));
@ -488,7 +488,7 @@ status_t eng_bes_init()
{
if (si->ps.chip_rev < 0x10)
{
/* select colorspace setup for B_YCbCr422 */
/* setup brightness, contrast and saturation to be 'neutral' */
BESW(VID1_COLSPAC1, 0x140020f2);
BESW(VID1_COLSPAC2, 0x0a0a2c00);
/* fifo depth is $20 (b0-5), threshold $10 (b8-13), prethreshold $1d (b24-29) */
@ -496,7 +496,7 @@ status_t eng_bes_init()
}
else
{
/* select colorspace setup for B_YCbCr422 */
/* setup brightness, contrast and saturation to be 'neutral' */
BESW(VID1_COLSPAC1, 0x13000ded);
BESW(VID1_COLSPAC2, 0x13171000);
/* fifo depth is $40 (b0-5), threshold $38 (b8-13), prethreshold $38 (b24-29) */
@ -505,22 +505,15 @@ status_t eng_bes_init()
}
else
{
/* select colorspace setup for B_YCbCr422 */
BESW(VID3_COLSPAC1, 0x140020f2);
BESW(VID3_COLSPAC2, 0x0a0a2c00);
/* fifo depth is $20 (b0-5), threshold $10 (b8-13), prethreshold $1d (b24-29) */
//BESW(VID1_FIFO, 0x1d00101f);
}
/* disable overlay ints (b0 = buffer 0, b4 = buffer 1) */
// BESW(NV04_INTE, 0x00000000);
/* shut off GeForce4MX MPEG2 decoder */
// BESW(DEC_GENCTRL, 0x00000000);
/* setup BES memory-range mask */
// BESW(NV10_0MEMMASK, (si->ps.memory_size - 1));
/* setup brightness, contrast and saturation to be 'neutral' */
// BESW(NV10_0BRICON, ((0x1000 << 16) | 0x1000));
// BESW(NV10_0SAT, ((0x0000 << 16) | 0x1000));
BESW(VID3_COLSPAC1, 0x13000ded);
BESW(VID3_COLSPAC2, 0x13171000);
/* fifo prethreshold 60 (b0-6) */
BESW(V3A_PREFIFO, (60 & 0x7f));
/* fifo depth-1 is 63 (b0-7), threshold 60 (b8-15) */
BESW(V3A_FIFO, ((63 & 0xff) | ((60 & 0xff) << 8)));
}
return B_OK;
}
@ -634,7 +627,6 @@ status_t eng_configure_bes
LOG(4,("Overlay: horizontal scaling factor is %f\n", (float)65536 / ifactor));
/* check scaling factor (and modify if needed) to be within scaling limits */
/* all cards have a upscaling limit of 8.0 (see official nVidia specsheets) */
//fixme: checkout...
if (hiscalv < 0x00002000)
{
@ -740,7 +732,6 @@ status_t eng_configure_bes
si->overlay.v_ifactor = ifactor;
/* check scaling factor (and modify if needed) to be within scaling limits */
/* all cards have a upscaling limit of 8.0 (see official nVidia specsheets) */
//fixme: checkout...
if (viscalv < 0x00002000)
{
@ -921,7 +912,7 @@ status_t eng_configure_bes
* the sourcebitmap even if only to generate a tiny subpixel from it!
* - the engine uses byte format instead of pixel format;
* - the engine uses 16 bytes, so 8 pixels granularity. */
//BESW(VID1_FETCH, (((((moi.hsrcendv >> 16) + 1 + 0x0007) & ~0x0007) * 2) << (20 - 4)));
BESW(V3A_FETCH, (((((moi.hsrcendv >> 16) + 1 + 0x0007) & ~0x0007) * 2) << (20 - 4)));
/* enable horizontal filtering if asked for */
if (ow->flags & B_OVERLAY_HORIZONTAL_FILTERING)
@ -939,8 +930,8 @@ status_t eng_configure_bes
/* and program horizontal and vertical 'prescaling' for downscaling */
BESW(VID3_MINI_CTL, minictrl);
/* setup buffersize */
BESW(V3_SRC_WIDTH, ((ob->height << 16) | (ob->width))); //fixme >>>!<<< height??
/* setup buffersize (V3 does not need ob->height(?)) */
BESW(V3_SRC_WIDTH, (ob->width));
/* setup buffer source pitch including slopspace (in bytes) */
BESW(VID3_STRIDE, (ob->width * 2));