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added setting pattern colorspace (DMA)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10795 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2005-01-17 13:10:02 +00:00
parent 6c001eb7a2
commit 20f1908010
1 changed files with 15 additions and 6 deletions
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21
src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c
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@ -60,7 +60,7 @@ status_t nv_acc_wait_idle_dma()
status_t nv_acc_init_dma()
{
uint16 cnt;
uint32 depth;
uint32 surf_depth, patt_depth;
//fixme: move to shared info:
uint32 max;
@ -647,17 +647,21 @@ status_t nv_acc_init_dma()
switch(si->dm.space)
{
case B_CMAP8:
depth = 0x00000001;
surf_depth = 0x00000001;
patt_depth = 0x00000003;
break;
case B_RGB15_LITTLE:
depth = 0x00000004;
surf_depth = 0x00000004;
patt_depth = 0x00000001;
break;
case B_RGB16_LITTLE:
depth = 0x00000004;
surf_depth = 0x00000004;
patt_depth = 0x00000001;
break;
case B_RGB32_LITTLE:
case B_RGBA32_LITTLE:
depth = 0x00000006;
surf_depth = 0x00000006;
patt_depth = 0x00000003;
break;
default:
LOG(8,("ACC: init, invalid bit depth\n"));
@ -666,7 +670,7 @@ status_t nv_acc_init_dma()
/* now setup 2D surface (writing 5 32bit words) */
nv_acc_cmd_dma(NV4_SURFACE, NV4_SURFACE_FORMAT, 4);
si->engine.dma.cmdbuffer[si->engine.dma.current++] = depth; /* Format */
si->engine.dma.cmdbuffer[si->engine.dma.current++] = surf_depth; /* Format */
/* setup screen pitch */
si->engine.dma.cmdbuffer[si->engine.dma.current++] =
((si->fbc.bytes_per_row & 0x0000ffff) | (si->fbc.bytes_per_row << 16)); /* Pitch */
@ -676,6 +680,11 @@ status_t nv_acc_init_dma()
si->engine.dma.cmdbuffer[si->engine.dma.current++] =
((uint8*)si->fbc.frame_buffer - (uint8*)si->framebuffer); /* OffsetDest */
/* set pattern colordepth (writing 2 32bit words) */
//fixme: switch to NV4_IMAGE_PATTERN from NV_IMAGE_PATTERN???
nv_acc_cmd_dma(NV_IMAGE_PATTERN, NV_IMAGE_PATTERN_SETCOLORFORMAT, 1);
si->engine.dma.cmdbuffer[si->engine.dma.current++] = patt_depth; /* SetColorFormat */
/* tell the engine to fetch and execute all (new) commands in the DMA buffer */
nv_start_dma();