KolibriOS/kolibrios
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possible smooth buffer resizing,

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fix and clean code,
fix and update examples

git-svn-id: svn://kolibrios.org@8069 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
2020-09-19 19:57:00 +00:00
parent b60e6d45cf
commit d3fd66f14b
21 changed files with 465 additions and 491 deletions
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24
programs/develop/libraries/TinyGL/asm_fork/vertex.asm
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@@ -85,31 +85,31 @@ endl
fadd st1,st0 ;st1 = 2.0
fdiv st0,st1 ;st0 = 0.5
fild dword[eax+offs_vpor_xsize]
fild dword[eax+GLViewport.xsize]
fsub st0,st1
fdiv st0,st2
fst dword[eax+offs_vpor_scale+offs_X]
fiadd dword[eax+offs_vpor_xmin]
fstp dword[eax+offs_vpor_trans+offs_X]
fst dword[eax+GLViewport.scale+offs_X]
fiadd dword[eax+GLViewport.xmin]
fstp dword[eax+GLViewport.trans+offs_X]
fild dword[eax+offs_vpor_ysize]
fild dword[eax+GLViewport.ysize]
fsub st0,st1
fdiv st0,st2
fchs
fst dword[eax+offs_vpor_scale+offs_Y]
fst dword[eax+GLViewport.scale+offs_Y]
fchs
fiadd dword[eax+offs_vpor_ymin]
fstp dword[eax+offs_vpor_trans+offs_Y]
fiadd dword[eax+GLViewport.ymin]
fstp dword[eax+GLViewport.trans+offs_Y]
fld dword[zsize]
fsub st0,st1
fdiv st0,st2
fchs
fst dword[eax+offs_vpor_scale+offs_Z]
fst dword[eax+GLViewport.scale+offs_Z]
fchs
mov dword[zsize],(1 shl ZB_POINT_Z_FRAC_BITS) / 2
fiadd dword[zsize]
fstp dword[eax+offs_vpor_trans+offs_Z]
fstp dword[eax+GLViewport.trans+offs_Z]
ret
endp
@@ -197,10 +197,10 @@ align 4
.end_mmpu:
; viewport
cmp dword[edx+GLContext.viewport+offs_vpor_updated],0 ;if (context.viewport.updated)
cmp dword[edx+GLContext.viewport+GLViewport.updated],0 ;if (context.viewport.updated)
je @f
stdcall gl_eval_viewport,edx
mov dword[edx+GLContext.viewport+offs_vpor_updated],0
mov dword[edx+GLContext.viewport+GLViewport.updated],0
@@:
; triangle drawing functions
cmp dword[edx+GLContext.render_mode],GL_SELECT