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Fixed major bug in TranslatePoint (was accidently loading a value to edx

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instead of edi).

Failed to get anything comprehendible on screen.
This commit is contained in:
Steven Fuller 2001-08-08 15:49:59 +00:00 • committed by Patryk Obara
parent 9e5b7f430d
commit a113617c02
6 changed files with 62 additions and 128 deletions
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113
src/mathline.c
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@ -543,119 +543,6 @@ typedef struct matrixch {
*/
#if 0 /* TODO if these are needed */
static void RotateVector_ASM(VECTORCH *v, MATRIXCH *m)
{
_asm
{
mov esi,v
mov edi,m
mov eax,[edi + 0]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ecx,eax
mov eax,[edi + 12]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ecx,eax
mov eax,[edi + 24]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ecx,eax
mov eax,[edi + 4]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ebx,eax
mov eax,[edi + 16]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ebx,eax
mov eax,[edi + 28]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ebx,eax
mov eax,[edi + 8]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ebp,eax
mov eax,[edi + 20]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ebp,eax
mov eax,[edi + 32]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ebp,eax
mov [esi + 0],ecx
mov [esi + 4],ebx
mov [esi + 8],ebp
}
}
/*
Here is the same function, this time copying the result to a second vector
*/
static void RotateAndCopyVector_ASM(VECTORCH *v1, VECTORCH *v2, MATRIXCH *m)
{
_asm
{
mov esi,v1
mov edi,m
mov eax,[edi + 0]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ecx,eax
mov eax,[edi + 12]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ecx,eax
mov eax,[edi + 24]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ecx,eax
mov eax,[edi + 4]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ebx,eax
mov eax,[edi + 16]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ebx,eax
mov eax,[edi + 28]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ebx,eax
mov eax,[edi + 8]
imul DWORD PTR [esi + 0]
shrd eax,edx,16
mov ebp,eax
mov eax,[edi + 20]
imul DWORD PTR [esi + 4]
shrd eax,edx,16
add ebp,eax
mov eax,[edi + 32]
imul DWORD PTR [esi + 8]
shrd eax,edx,16
add ebp,eax
mov edx,v2
mov [edx + 0],ecx
mov [edx + 4],ebx
mov [edx + 8],ebp
}
}
#endif
/*
Square Root