if 0
Copyright 2008 Serge
The below code is a rework from code in
xf86-video-radeonhd/src/r5xx_accel.c, xf86-video-radeonhd/src/r5xx_xaa.c
Copyright 2008 Luc Verhaegen <lverhaegen@novell.com>
Copyright 2008 Matthias Hopf <mhopf@novell.com>
Copyright 2008 Egbert Eich <eich@novell.com>
Copyright 2008 Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
The below code is a rework from code in xf86-video-ati/src/radeon_accel.c
The original license is included below, it has the messed up disclaimer and
an all rights reserved statement.
Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
VA Linux Systems Inc., Fremont, California.
All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation on the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Software,
and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice (including the
next paragraph) shall be included in all copies or substantial
portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
Authors:
Kevin E. Martin <martin@xfree86.org>
Rickard E. Faith <faith@valinux.com>
Alan Hourihane <alanh@fairlite.demon.co.uk>
end if
D1GRPH_PITCH equ 0x6120
D1GRPH_X_END equ 0x6134
D1GRPH_Y_END equ 0x6138
R5XX_DATATYPE_ARGB8888 equ 6
R5XX_RB3D_CNTL equ 0x1c3c
R5XX_RBBM_STATUS equ 0x0e40
R5XX_RBBM_FIFOCNT_MASK equ 0x007f
R5XX_RBBM_ACTIVE equ (1 shl 31)
R5XX_RBBM_SOFT_RESET equ 0x00f0
R5XX_SOFT_RESET_CP equ (1 shl 0)
R5XX_SOFT_RESET_HI equ (1 shl 1)
R5XX_SOFT_RESET_SE equ (1 shl 2)
R5XX_SOFT_RESET_RE equ (1 shl 3)
R5XX_SOFT_RESET_PP equ (1 shl 4)
R5XX_SOFT_RESET_E2 equ (1 shl 5)
R5XX_SOFT_RESET_RB equ (1 shl 6)
R5XX_SOFT_RESET_HDP equ (1 shl 7)
R5XX_SRC_PITCH_OFFSET equ 0x1428
R5XX_DST_PITCH_OFFSET equ 0x142c
R5XX_DP_DATATYPE equ 0x16c4
R5XX_HOST_BIG_ENDIAN_EN equ (1 shl 29)
R5XX_DP_CNTL equ 0x16c0
R5XX_DST_X_LEFT_TO_RIGHT equ (1 shl 0)
R5XX_DST_Y_TOP_TO_BOTTOM equ (1 shl 1)
R5XX_DP_DST_TILE_LINEAR equ (0 shl 3)
R5XX_DP_DST_TILE_MACRO equ (1 shl 3)
R5XX_DP_DST_TILE_MICRO equ (2 shl 3)
R5XX_DP_DST_TILE_BOTH equ (3 shl 3)
R5XX_RB3D_DSTCACHE_CTLSTAT equ 0x325C
R5XX_RB3D_DC_FLUSH equ (3 shl 0)
R5XX_RB3D_DC_FREE equ (3 shl 2)
R5XX_RB3D_DC_FLUSH_ALL equ 0xf
R5XX_RB3D_DC_BUSY equ (1 shl 31)
R5XX_SURFACE_CNTL equ 0x0b00
R5XX_SURF_TRANSLATION_DIS equ (1 shl 8)
R5XX_NONSURF_AP0_SWP_16BPP equ (1 shl 20)
R5XX_NONSURF_AP0_SWP_32BPP equ (1 shl 21)
R5XX_NONSURF_AP1_SWP_16BPP equ (1 shl 22)
R5XX_NONSURF_AP1_SWP_32BPP equ (1 shl 23)
R5XX_DEFAULT_SC_BOTTOM_RIGHT equ 0x16e8
R5XX_DEFAULT_SC_RIGHT_MAX equ (0x1fff shl 0)
R5XX_DEFAULT_SC_BOTTOM_MAX equ (0x1fff shl 16)
R5XX_SC_TOP_LEFT equ 0x16ec
R5XX_SC_BOTTOM_RIGHT equ 0x16f0
R5XX_SC_SIGN_MASK_LO equ 0x8000
R5XX_SC_SIGN_MASK_HI equ 0x80000000
R5XX_DP_GUI_MASTER_CNTL equ 0x146c
R5XX_GMC_SRC_PITCH_OFFSET_CNTL equ (1 shl 0)
R5XX_GMC_DST_PITCH_OFFSET_CNTL equ (1 shl 1)
R5XX_GMC_SRC_CLIPPING equ (1 shl 2)
R5XX_GMC_DST_CLIPPING equ (1 shl 3)
R5XX_GMC_BRUSH_DATATYPE_MASK equ (0x0f shl 4)
R5XX_GMC_BRUSH_8X8_MONO_FG_BG equ (0 shl 4)
R5XX_GMC_BRUSH_8X8_MONO_FG_LA equ (1 shl 4)
R5XX_GMC_BRUSH_1X8_MONO_FG_BG equ (4 shl 4)
R5XX_GMC_BRUSH_1X8_MONO_FG_LA equ (5 shl 4)
R5XX_GMC_BRUSH_32x1_MONO_FG_BG equ (6 shl 4)
R5XX_GMC_BRUSH_32x1_MONO_FG_LA equ (7 shl 4)
R5XX_GMC_BRUSH_32x32_MONO_FG_BG equ (8 shl 4)
R5XX_GMC_BRUSH_32x32_MONO_FG_LA equ (9 shl 4)
R5XX_GMC_BRUSH_8x8_COLOR equ (10 shl 4)
R5XX_GMC_BRUSH_1X8_COLOR equ (12 shl 4)
R5XX_GMC_BRUSH_SOLID_COLOR equ (13 shl 4)
R5XX_GMC_BRUSH_NONE equ (15 shl 4)
R5XX_GMC_DST_8BPP_CI equ (2 shl 8)
R5XX_GMC_DST_15BPP equ (3 shl 8)
R5XX_GMC_DST_16BPP equ (4 shl 8)
R5XX_GMC_DST_24BPP equ (5 shl 8)
R5XX_GMC_DST_32BPP equ (6 shl 8)
R5XX_GMC_DST_8BPP_RGB equ (7 shl 8)
R5XX_GMC_DST_Y8 equ (8 shl 8)
R5XX_GMC_DST_RGB8 equ (9 shl 8)
R5XX_GMC_DST_VYUY equ (11 shl 8)
R5XX_GMC_DST_YVYU equ (12 shl 8)
R5XX_GMC_DST_AYUV444 equ (14 shl 8)
R5XX_GMC_DST_ARGB4444 equ (15 shl 8)
R5XX_GMC_DST_DATATYPE_MASK equ (0x0f shl 8)
R5XX_GMC_DST_DATATYPE_SHIFT equ 8
R5XX_GMC_SRC_DATATYPE_MASK equ (3 shl 12)
R5XX_GMC_SRC_DATATYPE_MONO_FG_BG equ (0 shl 12)
R5XX_GMC_SRC_DATATYPE_MONO_FG_LA equ (1 shl 12)
R5XX_GMC_SRC_DATATYPE_COLOR equ (3 shl 12)
R5XX_GMC_BYTE_PIX_ORDER equ (1 shl 14)
R5XX_GMC_BYTE_MSB_TO_LSB equ (0 shl 14)
R5XX_GMC_BYTE_LSB_TO_MSB equ (1 shl 14)
R5XX_GMC_CONVERSION_TEMP equ (1 shl 15)
R5XX_GMC_CONVERSION_TEMP_6500 equ (0 shl 15)
R5XX_GMC_CONVERSION_TEMP_9300 equ (1 shl 15)
R5XX_GMC_ROP3_MASK equ (0xff shl 16)
R5XX_DP_SRC_SOURCE_MASK equ (7 shl 24)
R5XX_DP_SRC_SOURCE_MEMORY equ (2 shl 24)
R5XX_DP_SRC_SOURCE_HOST_DATA equ (3 shl 24)
R5XX_GMC_3D_FCN_EN equ (1 shl 27)
R5XX_GMC_CLR_CMP_CNTL_DIS equ (1 shl 28)
R5XX_GMC_AUX_CLIP_DIS equ (1 shl 29)
R5XX_GMC_WR_MSK_DIS equ (1 shl 30)
R5XX_GMC_LD_BRUSH_Y_X equ (1 shl 31)
R5XX_ROP3_ZERO equ 0x00000000
R5XX_ROP3_DSa equ 0x00880000
R5XX_ROP3_SDna equ 0x00440000
R5XX_ROP3_S equ 0x00cc0000
R5XX_ROP3_DSna equ 0x00220000
R5XX_ROP3_D equ 0x00aa0000
R5XX_ROP3_DSx equ 0x00660000
R5XX_ROP3_DSo equ 0x00ee0000
R5XX_ROP3_DSon equ 0x00110000
R5XX_ROP3_DSxn equ 0x00990000
R5XX_ROP3_Dn equ 0x00550000
R5XX_ROP3_SDno equ 0x00dd0000
R5XX_ROP3_Sn equ 0x00330000
R5XX_ROP3_DSno equ 0x00bb0000
R5XX_ROP3_DSan equ 0x00770000
R5XX_ROP3_ONE equ 0x00ff0000
R5XX_ROP3_DPa equ 0x00a00000
R5XX_ROP3_PDna equ 0x00500000
R5XX_ROP3_P equ 0x00f00000
R5XX_ROP3_DPna equ 0x000a0000
R5XX_ROP3_D equ 0x00aa0000
R5XX_ROP3_DPx equ 0x005a0000
R5XX_ROP3_DPo equ 0x00fa0000
R5XX_ROP3_DPon equ 0x00050000
R5XX_ROP3_PDxn equ 0x00a50000
R5XX_ROP3_PDno equ 0x00f50000
R5XX_ROP3_Pn equ 0x000f0000
R5XX_ROP3_DPno equ 0x00af0000
R5XX_ROP3_DPan equ 0x005f0000
R5XX_HOST_PATH_CNTL equ 0x0130
R5XX_HDP_SOFT_RESET equ (1 shl 26)
R5XX_HDP_APER_CNTL equ (1 shl 23)
R5XX_RB3D_DSTCACHE_MODE equ 0x3258
R5XX_RB3D_DC_CACHE_ENABLE equ (0)
R5XX_RB3D_DC_2D_CACHE_DISABLE equ (1)
R5XX_RB3D_DC_3D_CACHE_DISABLE equ (2)
R5XX_RB3D_DC_CACHE_DISABLE equ (3)
R5XX_RB3D_DC_2D_CACHE_LINESIZE_128 equ (1 shl 2)
R5XX_RB3D_DC_3D_CACHE_LINESIZE_128 equ (2 shl 2)
R5XX_RB3D_DC_2D_CACHE_AUTOFLUSH equ (1 shl 8)
R5XX_RB3D_DC_3D_CACHE_AUTOFLUSH equ (2 shl 8)
R200_RB3D_DC_2D_CACHE_AUTOFREE equ (1 shl 10)
R200_RB3D_DC_3D_CACHE_AUTOFREE equ (2 shl 10)
R5XX_RB3D_DC_FORCE_RMW equ (1 shl 16)
R5XX_RB3D_DC_DISABLE_RI_FILL equ (1 shl 24)
R5XX_RB3D_DC_DISABLE_RI_READ equ (1 shl 25)
R5XX_BRUSH_Y_X equ 0x1474
R5XX_DP_BRUSH_BKGD_CLR equ 0x1478
R5XX_DP_BRUSH_FRGD_CLR equ 0x147c
R5XX_BRUSH_DATA0 equ 0x1480
R5XX_BRUSH_DATA1 equ 0x1484
R5XX_SRC_Y_X equ 0x1434
R5XX_DST_Y_X equ 0x1438
R5XX_DST_HEIGHT_WIDTH equ 0x143c
R5XX_DST_WIDTH_HEIGHT equ 0x1598
R5XX_DST_LINE_START equ 0x1600
R5XX_DST_LINE_END equ 0x1604
R5XX_DST_LINE_PATCOUNT equ 0x1608
R5XX_BRES_CNTL_SHIFT equ 8
R5XX_DP_SRC_BKGD_CLR equ 0x15dc
R5XX_DP_SRC_FRGD_CLR equ 0x15d8
R5XX_DP_WRITE_MASK equ 0x16cc
struc RHD
{
.control rd 1
.control_saved rd 1
.datatype rd 1
.surface_cntl rd 1
.dst_pitch_offset rd 1
};
R5XX_LOOP_COUNT equ 2000000
align 4
R5xxFIFOWaitLocal:
mov ecx, R5XX_LOOP_COUNT
@@:
rdr ebx, R5XX_RBBM_STATUS
and ebx, R5XX_RBBM_FIFOCNT_MASK
cmp eax, ebx
jbe .done
loop @B
mov esi, msgR5xxFIFOWaitLocaltimeout
call SysMsgBoardStr
xor eax, eax
ret
.done:
mov eax, 1
ret
align 4
R5xxFIFOWait:
call R5xxFIFOWaitLocal
test eax, eax
jz .reset
ret
.reset:
call R5xx2DReset
call R5xx2DSetup
ret
; Wait for the graphics engine to be completely idle: the FIFO has
; drained, the Pixel Cache is flushed, and the engine is idle. This is
; a standard "sync" function that will make the hardware "quiescent".
align 4
R5xx2DIdleLocal:
mov ecx, R5XX_LOOP_COUNT
@@:
rdr eax, R5XX_RBBM_STATUS
and eax, R5XX_RBBM_FIFOCNT_MASK
cmp eax, 0x40
je @F
loop @B
mov esi, msgR5xx2DIdleLocaltimeout
call SysMsgBoardStr
xor eax, eax
ret
@@:
mov ecx, R5XX_LOOP_COUNT
@@:
rdr eax, R5XX_RBBM_STATUS
test eax, R5XX_RBBM_ACTIVE
jz .done
loop @B
mov esi, msgR5xx2DIdleLocaltimeout
call SysMsgBoardStr
xor eax, eax
ret
.done:
call R5xx2DFlush
ret
align 4
R5xx2DFlush:
rmask R5XX_RB3D_DSTCACHE_CTLSTAT, R5XX_RB3D_DC_FLUSH_ALL, R5XX_RB3D_DC_FLUSH_ALL
mov ecx, R5XX_LOOP_COUNT
@@:
rdr eax, R5XX_RB3D_DSTCACHE_CTLSTAT
test eax, R5XX_RB3D_DC_BUSY
jz .done
loop @B
.fail:
mov esi, msgR5xx2DFlushtimeout
call SysMsgBoardStr
xor eax, eax
ret
.done:
mov eax, 1
ret
align 4
proc R5xx2DReset
locals
save rd 1
tmp rd 1
endl
; The following RBBM_SOFT_RESET sequence can help un-wedge
; an R300 after the command processor got stuck.
rdr eax, R5XX_RBBM_SOFT_RESET
mov [save], eax
or eax, R5XX_SOFT_RESET_CP or \
R5XX_SOFT_RESET_HI or R5XX_SOFT_RESET_SE or \
R5XX_SOFT_RESET_RE or R5XX_SOFT_RESET_PP or \
R5XX_SOFT_RESET_E2 or R5XX_SOFT_RESET_RB
mov [tmp], eax
wrr R5XX_RBBM_SOFT_RESET, eax
rdr ebx, R5XX_RBBM_SOFT_RESET
and eax, not (R5XX_SOFT_RESET_CP or R5XX_SOFT_RESET_HI or \
R5XX_SOFT_RESET_SE or R5XX_SOFT_RESET_RE or \
R5XX_SOFT_RESET_PP or R5XX_SOFT_RESET_E2 or \
R5XX_SOFT_RESET_RB)
wrr R5XX_RBBM_SOFT_RESET, eax
rdr ebx, R5XX_RBBM_SOFT_RESET
mov eax, [save]
wrr R5XX_RBBM_SOFT_RESET, eax
rdr ebx, R5XX_RBBM_SOFT_RESET
call R5xx2DFlush
; Soft resetting HDP thru RBBM_SOFT_RESET register can cause some
; unexpected behaviour on some machines. Here we use
; R5XX_HOST_PATH_CNTL to reset it.
rdr edx, R5XX_HOST_PATH_CNTL
rdr ebx, R5XX_RBBM_SOFT_RESET
or ebx, R5XX_SOFT_RESET_CP or R5XX_SOFT_RESET_HI or R5XX_SOFT_RESET_E2
wrr R5XX_RBBM_SOFT_RESET, ebx
rdr eax, R5XX_RBBM_SOFT_RESET
wrr R5XX_RBBM_SOFT_RESET, 0
rdr ebx, R5XX_RB3D_DSTCACHE_MODE
or ebx, (1 shl 17)
wrr R5XX_RB3D_DSTCACHE_MODE, ebx
lea eax, [edx+R5XX_HDP_SOFT_RESET]
wrr R5XX_HOST_PATH_CNTL, eax
rdr ebx, R5XX_HOST_PATH_CNTL
wrr R5XX_HOST_PATH_CNTL, edx
ret
endp
align 4
R5xx2DSetup:
; Setup engine location. This shouldn't be necessary since we
; set them appropriately before any accel ops, but let's avoid
; random bogus DMA in case we inadvertently trigger the engine
; in the wrong place (happened).
mov eax, 2
call R5xxFIFOWaitLocal
mov eax, [rhd.dst_pitch_offset]
wrr R5XX_DST_PITCH_OFFSET, eax
wrr R5XX_SRC_PITCH_OFFSET, eax
mov eax, 1
call R5xxFIFOWaitLocal
rmask R5XX_DP_DATATYPE, 0, R5XX_HOST_BIG_ENDIAN_EN
mov eax, [rhd.surface_cntl]
wrr R5XX_SURFACE_CNTL, eax
mov eax, 1
call R5xxFIFOWaitLocal
wrr R5XX_DEFAULT_SC_BOTTOM_RIGHT,\
(R5XX_DEFAULT_SC_RIGHT_MAX or R5XX_DEFAULT_SC_BOTTOM_MAX)
mov eax, 1
call R5xxFIFOWaitLocal
mov eax, [rhd.control]
or eax, (R5XX_GMC_BRUSH_SOLID_COLOR or R5XX_GMC_SRC_DATATYPE_COLOR)
wrr R5XX_DP_GUI_MASTER_CNTL, eax
mov eax, 5
call R5xxFIFOWaitLocal
wrr R5XX_DP_BRUSH_FRGD_CLR, 0xFFFFFFFF
wrr R5XX_DP_BRUSH_BKGD_CLR, 0x00000000
wrr R5XX_DP_SRC_FRGD_CLR, 0xFFFFFFFF
wrr R5XX_DP_SRC_BKGD_CLR, 0x00000000
wrr R5XX_DP_WRITE_MASK, 0xFFFFFFFF
call R5xx2DIdleLocal
ret
align 4
R5xx2DPreInit:
mov [rhd.control],\
(R5XX_DATATYPE_ARGB8888 shl R5XX_GMC_DST_DATATYPE_SHIFT) or\
R5XX_GMC_CLR_CMP_CNTL_DIS or R5XX_GMC_DST_PITCH_OFFSET_CNTL
mov [rhd.datatype], R5XX_DATATYPE_ARGB8888
mov [rhd.surface_cntl],0
rdr eax, D1GRPH_PITCH
shl eax, 18
mov ebx, [r500_LFB]
shr ebx, 10
or eax, ebx
mov [rhd.dst_pitch_offset], eax
ret
align 4
R5xx2DInit:
call R5xx2DPreInit
wrr R5XX_RB3D_CNTL, 0
call R5xx2DReset
call R5xx2DSetup
rdr eax, D1GRPH_X_END
rdr ebx, D1GRPH_Y_END
dec eax
dec ebx
mov [__xmin], 0 ;set clip
mov [__ymin], 0
mov [__xmax], eax
mov [__ymax], ebx
ret
proc R5xxSetupForSolidFill stdcall,color:dword, rop:dword, planemask:dword
mov edx, [rop]
mov edx, [R5xxRops+4+edx*8]
or edx, [rhd.control]
or edx, (R5XX_GMC_BRUSH_SOLID_COLOR or R5XX_GMC_SRC_DATATYPE_COLOR)
; Save for later clipping */
mov [rhd.control_saved], edx
mov eax, 4
call R5xxFIFOWait
wrr R5XX_DP_GUI_MASTER_CNTL, edx
mov eax, [color]
wrr R5XX_DP_BRUSH_FRGD_CLR, eax
mov ebx, [planemask]
wrr R5XX_DP_WRITE_MASK, ebx
wrr R5XX_DP_CNTL, (R5XX_DST_X_LEFT_TO_RIGHT or R5XX_DST_Y_TOP_TO_BOTTOM)
ret
endp
align 4
proc R5xxSolidFillRect stdcall, x:dword, y:dword, w:dword, h:dword
mov eax, 3
call R5xxFIFOWait
mov eax, [rhd.dst_pitch_offset]
wrr R5XX_DST_PITCH_OFFSET, eax
mov ebx, [y]
shl ebx, 16
mov bx, word [x]
wrr R5XX_DST_Y_X, ebx
mov ecx, [w]
shl ecx, 16
mov cx, word [h]
wrr R5XX_DST_WIDTH_HEIGHT, ecx
ret
endp
handle equ IOCTL.handle
io_code equ IOCTL.io_code
input equ IOCTL.input
inp_size equ IOCTL.inp_size
output equ IOCTL.output
out_size equ IOCTL.out_size
SRV_GETVERSION equ 0
SOLID_FILL equ 1
LINE_2P equ 2
align 4
proc r500_entry stdcall, state:dword
.close:
; call r500_close
xor eax, eax
ret
endp
align 4
proc r500_HDraw stdcall, ioctl:dword
mov ebx, [ioctl]
mov eax, [ebx+io_code]
cmp eax, LINE_2P
ja .fail
cmp eax, SRV_GETVERSION
jne @F
mov eax, [ebx+output]
cmp [ebx+out_size], 4
jne .fail
mov [eax], dword API_VERSION
xor eax, eax
ret
@@:
cmp eax, SOLID_FILL
jne @F
cmp [ebx+inp_size], 5
jne .fail
mov esi, [ebx+input]
call solid_fill
xor eax, eax
ret
@@:
cmp eax, LINE_2P
jne @F
cmp [ebx+inp_size], 5
jne .fail
mov esi, [ebx+input]
call solid_line
xor eax, eax
ret
@@:
.fail:
or eax, -1
ret
endp
restore handle
restore io_code
restore input
restore inp_size
restore output
restore out_size
struc FILL
{
.color rd 1
.x rd 1
.y rd 1
.w rd 1
.h rd 1
}
virtual at 0
FILL FILL
end virtual
struc LINE2P
{
.color rd 1
.x1 rd 1
.y1 rd 1
.x2 rd 1
.y2 rd 1
}
virtual at 0
LINE2P LINE2P
end virtual
GXcopy equ 3
; esi= input params
align 4
solid_fill:
mov ebx, [esi+FILL.x]
mov ecx, [esi+FILL.y]
mov eax, [esi+FILL.w]
mov edx, [esi+FILL.h]
lea eax, [eax+ebx-1] ;x2
lea edx, [edx+ecx-1] ;y2
push edx ;y2
push eax ;x2
mov eax, esp ;&x2
lea ebx, [esp+4] ;&y2
lea ecx, [esi+FILL.x]
lea edx, [esi+FILL.y]
push ebx ;&y2
push eax ;&x2
push edx ;&y1
push ecx ;&x1
call _BlockClip
add esp, 16
test eax, eax
jnz .exit
mov edx, [R5xxRops+4+GXcopy*8]
or edx, [rhd.control]
or edx, (R5XX_GMC_BRUSH_SOLID_COLOR or R5XX_GMC_SRC_DATATYPE_COLOR)
mov eax, 7
call R5xxFIFOWait
wrr R5XX_DP_GUI_MASTER_CNTL, edx
mov eax, [esi+FILL.color]
wrr R5XX_DP_BRUSH_FRGD_CLR, eax
wrr R5XX_DP_WRITE_MASK, 0xFFFFFFFF
wrr R5XX_DP_CNTL, (R5XX_DST_X_LEFT_TO_RIGHT or R5XX_DST_Y_TOP_TO_BOTTOM)
mov eax, [rhd.dst_pitch_offset]
wrr R5XX_DST_PITCH_OFFSET, eax
mov ebx, [esi+FILL.y]
shl ebx, 16
mov bx, word [esi+FILL.x]
wrr R5XX_DST_Y_X, ebx
mov ecx, [esp] ;x2
sub ecx, [esi+FILL.x]
inc ecx ;w
mov eax, [esp+4] ;y2
sub eax, [esi+FILL.y]
inc eax ;h
; mov ecx, [esi+FILL.w]
shl ecx, 16
; mov cx, word [esi+FILL.h]
mov cx, ax ;w|h
wrr R5XX_DST_WIDTH_HEIGHT, ecx
.exit:
add esp, 8
ret
align 4
solid_line:
lea eax, [esi+LINE2P.y2]
lea ebx, [esi+LINE2P.x2]
lea ecx, [esi+LINE2P.y1]
lea edx, [esi+LINE2P.x1]
push eax
push ebx
push ecx
push edx
call _LineClip
add esp, 16
test eax, eax
jnz .exit
mov eax, 7
call R5xxFIFOWait
mov edx, [R5xxRops+4+GXcopy*8]
or edx, [rhd.control]
or edx, (R5XX_GMC_BRUSH_SOLID_COLOR or R5XX_GMC_SRC_DATATYPE_COLOR)
wrr R5XX_DST_LINE_PATCOUNT, (0x55 shl R5XX_BRES_CNTL_SHIFT)
wrr R5XX_DP_GUI_MASTER_CNTL, edx
mov eax, [esi+FILL.color]
wrr R5XX_DP_BRUSH_FRGD_CLR, eax
wrr R5XX_DP_WRITE_MASK, 0xFFFFFFFF
mov eax, [rhd.dst_pitch_offset]
wrr R5XX_DST_PITCH_OFFSET, eax
mov ebx, [esi+LINE2P.y1]
shl ebx, 16
mov bx, word [esi+LINE2P.x1]
wrr R5XX_DST_LINE_START, ebx
mov ecx, [esi+LINE2P.y2]
shl ecx, 16
mov cx, word [esi+LINE2P.x2]
wrr R5XX_DST_LINE_END, ecx
.exit:
ret
align 4
__L1OutCode:
cmp eax, [__xmin]
mov ecx, edx
setl dl
sal edx, 3
cmp eax, [__xmax]
jle L9
or edx, 4
L9:
cmp ecx, [__ymin]
jge L11
or edx, 1
L11:
cmp ecx, [__ymax]
jle L13
or edx, 2
L13:
movzx eax, dl
ret
align 4
_line_inter:
push ebp
mov ebp, edx
push edi
push esi
push ebx
sub esp, 4
mov ebx, [eax]
mov [esp], eax
mov edx, [esp+24]
mov edi, [ebp]
sub ecx, ebx
mov eax, ecx
sar eax, 31
sub edx, edi
mov esi, eax
xor esi, ecx
sub esi, eax
mov eax, [esp+28]
lea ecx, [edx+edx]
sub eax, ebx
cdq
xor eax, edx
sub eax, edx
imul ecx, eax
test ecx, ecx
jle L17
add ecx, esi
jmp L19
L17:
sub ecx, esi
L19:
lea edx, [esi+esi]
mov eax, ecx
mov ebx, edx
cdq
idiv ebx
lea eax, [eax+edi]
mov [ebp], eax
mov eax, [esp]
mov edx, [esp+28]
mov [eax], edx
pop eax
pop ebx
pop esi
pop edi
pop ebp
ret
_LineClip:
push ebp
push edi
push esi
push ebx
mov eax, [esp+24]
mov ecx, [esp+20]
mov ebp, [esp+28]
mov edi, [esp+32]
mov edx, [eax]
mov eax, [ecx]
call __L1OutCode
mov edx, [edi]
mov bl, al
mov eax, [ebp]
call __L1OutCode
L48:
mov esi, eax
L47:
mov eax, esi
and al, bl
jne L23
mov edx, esi
cmp bl, dl
je L23
test bl, bl
jne L26
movsx eax, dl
test al, 1
je L28
push [__ymin]
mov ecx, [esp+24]
push dword [ecx]
jmp L51
L28:
test al, 2
je L31
push [__ymax]
mov edx, [esp+24]
push dword [edx]
L51:
mov eax, [esp+32]
mov edx, ebp
mov ecx, [eax]
mov eax, edi
jmp L49
L31:
test al, 4
je L33
push [__xmax]
jmp L52
L33:
test al, 8
je L30
push [__xmin]
L52:
mov edx, [esp+28]
push dword [edx]
mov edx, edi
mov eax, [esp+28]
mov ecx, [eax]
mov eax, ebp
L49:
call _line_inter
pop esi
pop eax
L30:
mov edx, [edi]
mov eax, [ebp]
call __L1OutCode
jmp L48
L26:
movsx eax, bl
test al, 1
je L36
push [__ymin]
jmp L53
L36:
test al, 2
je L39
push [__ymax]
L53:
push dword [ebp]
mov ecx, [edi]
mov edx, [esp+28]
mov eax, [esp+32]
jmp L50
L39:
test al, 4
je L41
push [__xmax]
jmp L54
L41:
test al, 8
je L38
push [__xmin]
L54:
push dword [edi]
mov ecx, [ebp]
mov edx, [esp+32]
mov eax, [esp+28]
L50:
call _line_inter
pop edx
pop ecx
L38:
mov ecx, [esp+24]
mov edx, [ecx]
mov ecx, [esp+20]
mov eax, [ecx]
call __L1OutCode
mov bl, al
jmp L47
L23:
pop ebx
movsx eax, al
pop esi
pop edi
pop ebp
ret
align 4
_block_inter:
test cl, 1
push ebx
mov ebx, eax
je L57
mov eax, [__ymin]
jmp L66
L57:
test cl, 2
je L60
mov eax, [__ymax]
L66:
mov [edx], eax
jmp L65
L60:
test cl, 4
je L62
mov eax, [__xmax]
jmp L67
L62:
and cl, 8
je L65
mov eax, [__xmin]
L67:
mov [ebx], eax
L65:
pop ebx
ret
align 4
_BlockClip:
push ebp
push edi
push esi
push ebx
mov eax, [esp+24]
mov ecx, [esp+20]
mov ebp, [esp+28]
mov edi, [esp+32]
mov edx, [eax]
mov eax, [ecx]
call __L1OutCode
mov edx, [edi]
mov ebx, eax
mov eax, [ebp]
call __L1OutCode
L80:
mov esi, eax
L79:
test esi, ebx
jne L70
cmp ebx, esi
je L72
test ebx, ebx
jne L74
mov edx, edi
mov eax, ebp
mov ecx, esi
call _block_inter
mov edx, [edi]
mov eax, [ebp]
call __L1OutCode
jmp L80
L74:
mov edx, [esp+24]
mov ecx, ebx
mov eax, [esp+20]
call _block_inter
mov eax, [esp+24]
mov ecx, [esp+20]
mov edx, [eax]
mov eax, [ecx]
call __L1OutCode
mov ebx, eax
jmp L79
L72:
mov esi, ebx
L70:
mov eax, esi
and eax, ebx
pop ebx
cwde
pop esi
pop edi
pop ebp
ret