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preparing for graphic context checks

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This commit is contained in:
koolsmoky
2003-09-12 05:08:35 +00:00
parent 5f1285c441
commit 89ff5c6968
2 changed files with 311 additions and 210 deletions
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454
glide3x/h5/glide3/src/xdraw3.asm
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File diff suppressed because it is too large Load Diff

67
glide3x/h5/glide3/src/xtexdl.asm
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@@ -19,6 +19,9 @@
;; $Header$
;; $Revision$
;; $Log$
;; Revision 1.1.8.6 2003/07/07 23:29:06 koolsmoky
;; cleaned logs
;;
;;
;; Revision 1.1 2000/06/15 00:27:43 joseph
;; Initial checkin into SourceForge.
@@ -128,10 +131,14 @@ proc _grTexDownload_MMX, 24
%IFDEF GLIDE_ALT_TAB
test gc, gc
je .dlDone
; mov edx, [gc + windowed]
; test edx, 1
; jnz .pastContextTest
mov edx, DWORD [gc+lostContext]
mov ecx, [edx]
test ecx, 1
jnz .dlDone
;.pastContextTest:
%ENDIF
sub curT, eax ; curT = maxT - minT
@@ -335,10 +342,14 @@ proc _grTexDownload_SSE2_64, 24
%IFDEF GLIDE_ALT_TAB
test gc, gc
je .dlDone
; mov edx, [gc + windowed]
; test edx, 1
; jnz .pastContextTest
mov edx, DWORD [gc+lostContext]
mov ecx, [edx]
test ecx, 1
jnz .dlDone
;.pastContextTest:
%ENDIF
sub curT, eax ; curT = maxT - minT
@@ -347,39 +358,30 @@ proc _grTexDownload_SSE2_64, 24
mov curS, [esp + _maxS$] ; curS = maxS
add curT, 1 ; curT = maxT - minT + 1
pxor xmm0,xmm0 ; clear SIMD2 register
pxor xmm1,xmm1
pxor xmm2,xmm2
pxor xmm3,xmm3
pxor xmm4,xmm4
pxor xmm5,xmm5
pxor xmm6,xmm6
pxor xmm7,xmm7
mov edx, curS ; curS = maxS = scanline width in DWORDs
movd xmm3,[esp + _baseAddr$] ; 0 | address of texture to download
movd xmm3,[esp + _baseAddr$] ; 0 | 0 | 0 | address of texture to download
shl curS, 2 ; scan line width (in bytes)
mov eax, [esp + _minT$] ; 0 | minT
mov eax, [esp + _minT$] ; 0 | 0 | 0 | minT
mov [esp + _maxS$], curS ; save scan line width (in bytes)
shl edx, 3 ; packetHdr<21:3> = maxS = scanline width in DWORDs
imul eax, curS ; TEX_ROW_ADDR_INCR(minT) = minT * TEX_ROW_ADDR_INCR(1)
movd xmm2,curS ; 0 | TEX_ROW_ADDR_INCR(1)
movd xmm2,curS ; 0 | 0 | TEX_ROW_ADDR_INCR(1)
or edx, 00000005h ; packetHdr<31:30> = lfb port
; packetHdr<21:3> = maxS
; packetHdr<2:0> = packetType 5
movd xmm1,edx ; 0 | packetHdr
movd xmm4,eax ; 0 | TEX_ROW_ADDR_INCR(minT)
movd xmm1,edx ; 0 | 0 | packetHdr
movd xmm4,eax ; 0 | 0 | TEX_ROW_ADDR_INCR(minT)
psllq xmm2,32 ; TEX_ROW_ADDR_INCR(1) | 0
paddd xmm3,xmm4 ; 0 | texAddr = texBaseAddr + TEX_ROW_ADDR_INCR(minT)
psllq xmm2,32 ; 0 | 0 | TEX_ROW_ADDR_INCR(1) | 0
paddd xmm3,xmm4 ; 0 | 0 | texAddr = texBaseAddr + TEX_ROW_ADDR_INCR(minT)
mov fRoom, [gc + fifoRoom] ; get available fifoRoom (in bytes)
punpckldq xmm1,xmm3 ; hdr2 = texAddr | hdr1 = packetHdr
punpckldq xmm1,xmm3 ; 0 | 0 | hdr2 = texAddr | hdr1 = packetHdr
;; ebx = curT, edi = dataPtr, esi = gc, ebp = fifo, ecx = curS = maxS
;; edx = fifoRoom, xmm1 = texAddr|packetHdr, xmm2 = TEX_ROW_ADDR_INCR(1)|0
@@ -480,7 +482,7 @@ proc _grTexDownload_SSE2_64, 24
;; ebx = curT, edi = dataPtr, esi = gc, ebp = fifo
;; edx = fifoRoom, xmm1 = texAddr|packetHdr, xmm2 = TEX_ROW_ADDR_INCR(1)|0
paddd xmm1,xmm2 ; texAddr+=TEX_ROW_ADDR_INCR(1) | packetHdr
paddd xmm1,xmm2 ; 0 | 0 | texAddr+=TEX_ROW_ADDR_INCR(1) | packetHdr
mov esp, esp ; filler
.startDownload:
lea eax, [curS+8] ; fifo space needed = scan line width + header size
@@ -531,10 +533,14 @@ proc _grTexDownload_SSE2_128, 24
%IFDEF GLIDE_ALT_TAB
test gc, gc
je .dlDone
; mov edx, [gc + windowed]
; test edx, 1
; jnz .pastContextTest
mov edx, DWORD [gc+lostContext]
mov ecx, [edx]
test ecx, 1
jnz .dlDone
;.pastContextTest:
%ENDIF
sub curT, eax ; curT = maxT - minT
@@ -543,17 +549,8 @@ proc _grTexDownload_SSE2_128, 24
mov curS, [esp + _maxS$] ; curS = maxS
add curT, 1 ; curT = maxT - minT + 1
pxor xmm0,xmm0 ; clear SIMD2 register
pxor xmm1,xmm1
pxor xmm2,xmm2
pxor xmm3,xmm3
pxor xmm4,xmm4
pxor xmm5,xmm5
pxor xmm6,xmm6
pxor xmm7,xmm7
mov edx, curS ; curS = maxS = scanline width in DWORDs
movd xmm3,[esp + _baseAddr$] ; 0 | address of texture to download
movd xmm3,[esp + _baseAddr$] ; 0 | 0 | 0 | address of texture to download
shl curS, 2 ; scan line width (in bytes)
mov eax, [esp + _minT$] ; 0 | minT
@@ -563,19 +560,19 @@ proc _grTexDownload_SSE2_128, 24
imul eax, curS ; TEX_ROW_ADDR_INCR(minT) = minT * TEX_ROW_ADDR_INCR(1)
movd xmm2,curS ; 0 | TEX_ROW_ADDR_INCR(1)
movd xmm2,curS ; 0 | 0 | 0 | TEX_ROW_ADDR_INCR(1)
or edx, 00000005h ; packetHdr<31:30> = lfb port
; packetHdr<21:3> = maxS
; packetHdr<2:0> = packetType 5
movd xmm1,edx ; 0 | packetHdr
movd xmm4,eax ; 0 | TEX_ROW_ADDR_INCR(minT)
movd xmm1,edx ; 0 | 0 | 0 | packetHdr
movd xmm4,eax ; 0 | 0 | 0 | TEX_ROW_ADDR_INCR(minT)
psllq xmm2,32 ; TEX_ROW_ADDR_INCR(1) | 0
paddd xmm3,xmm4 ; 0 | texAddr = texBaseAddr + TEX_ROW_ADDR_INCR(minT)
psllq xmm2,32 ; 0 | 0 | TEX_ROW_ADDR_INCR(1) | 0
paddd xmm3,xmm4 ; 0 | 0 | 0 | texAddr = texBaseAddr + TEX_ROW_ADDR_INCR(minT)
mov fRoom, [gc + fifoRoom] ; get available fifoRoom (in bytes)
punpckldq xmm1,xmm3 ; hdr2 = texAddr | hdr1 = packetHdr
punpckldq xmm1,xmm3 ; 0 | 0 | hdr2 = texAddr | hdr1 = packetHdr
;; ebx = curT, edi = dataPtr, esi = gc, ebp = fifo, ecx = curS = maxS
;; edx = fifoRoom, xmm1 = texAddr|packetHdr, xmm2 = TEX_ROW_ADDR_INCR(1)|0
@@ -676,7 +673,7 @@ proc _grTexDownload_SSE2_128, 24
;; ebx = curT, edi = dataPtr, esi = gc, ebp = fifo
;; edx = fifoRoom, xmm1 = texAddr|packetHdr, xmm2 = TEX_ROW_ADDR_INCR(1)|0
paddd xmm1,xmm2 ; texAddr+=TEX_ROW_ADDR_INCR(1) | packetHdr
paddd xmm1,xmm2 ; 0 | 0 | texAddr+=TEX_ROW_ADDR_INCR(1) | packetHdr
mov esp, esp ; filler
.startDownload:
lea eax, [curS+8] ; fifo space needed = scan line width + header size