WebSVN – Kolibri OS – Diff – /kernel/trunk/drivers/r500hw.inc

  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
    Rickard E. Faith
    Alan Hourihane
-end if
+end if
 D1GRPH_PITCH                     equ 0x6120
 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_SRC_Y_X                     equ  0x1434
-R5XX_DST_Y_X                     equ  0x1438
-R5XX_DST_HEIGHT_WIDTH            equ  0x143c
 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_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_DST_WIDTH_HEIGHT               equ  0x1598
 R5XX_DP_SRC_BKGD_CLR                equ  0x15dc
                               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
-           mov [rhd.surface_cntl],0
+           shl eax, 18
+           mov ebx, [r500_LFB]
+           shr ebx, 10
-           mov eax, [r500_LFB]
+           or eax, ebx
            shr eax, 10
-           or eax,  ((1024*4)/64) shl 22
+;           or eax,  ((1024*4)/64) shl 22
            mov [rhd.dst_pitch_offset], eax
            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 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, [esi+FILL.w]
+           shl ecx, 16
+           mov cx, word [esi+FILL.h]
+           wrr R5XX_DST_WIDTH_HEIGHT, ecx
+           ret
+align 4
+solid_line:
+           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]

Subversion Repositories Kolibri OS

(root)/kernel/trunk/drivers/r500hw.inc – Rev 729 → 732