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Code Pull Requests Activity

1) fix and optimizations

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2) add quadric object 'Sphere'

git-svn-id: svn://kolibrios.org@5218 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA
2014-12-05 21:12:56 +00:00
parent c0ef1058c9
commit ea910a143c
9 changed files with 901 additions and 129 deletions
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programs/develop/libraries/TinyGL/asm_fork/light.asm
+97 -49
View File
@@ -60,32 +60,56 @@ proc glopColorMaterial uses eax ebx ecx, context:dword, p:dword
ret
endp
;void glopLight(GLContext *c,GLParam *p)
;{
; int light=p[1].i;
; int type=p[2].i;
align 4
proc glopLight uses eax ebx ecx edx, context:dword, p:dword
mov eax,[context]
mov ebx,[p]
mov edx,[ebx+4] ;edx = p[1]
; V4 v;
; GLLight *l;
; int i;
;
; assert(light >= GL_LIGHT0 && light < GL_LIGHT0+MAX_LIGHTS );
;
; l=&c->lights[light-GL_LIGHT0];
;
; for(i=0;i<4;i++) v.v[i]=p[3+i].f;
;
; switch(type) {
; case GL_AMBIENT:
; l->ambient=v;
; break;
; case GL_DIFFUSE:
; l->diffuse=v;
; break;
; case GL_SPECULAR:
; l->specular=v;
; break;
; case GL_POSITION:
; assert(edx >= GL_LIGHT0 && edx < GL_LIGHT0+MAX_LIGHTS );
sub edx,GL_LIGHT0
imul edx,sizeof.GLLight
add edx,eax
add edx,offs_cont_lights
mov ecx,[ebx+8] ;ecx = p[2]
cmp ecx,GL_AMBIENT
jne @f
mov esi,ebx
add esi,12
mov edi,edx
;add edi,offs_ligh_ambient ;offs_ligh_ambient = 0
mov ecx,4
rep movsd ;l.ambient=v
jmp .end_f
@@:
cmp ecx,GL_DIFFUSE
jne @f
mov esi,ebx
add esi,12
mov edi,edx
add edi,offs_ligh_diffuse
mov ecx,4
rep movsd ;l.diffuse=v
jmp .end_f
@@:
cmp ecx,GL_SPECULAR
jne @f
mov esi,ebx
add esi,12
mov edi,edx
add edi,offs_ligh_specular
mov ecx,4
rep movsd ;l.specular=v
jmp .end_f
@@:
cmp ecx,GL_POSITION
jne @f
; {
; for(i=0;i<4;i++) v.v[i]=p[3+i].f;
; V4 pos;
; gl_M4_MulV4(&pos,c->matrix_stack_ptr[0],&v);
;
@@ -99,38 +123,62 @@ endp
; gl_V3_Norm(&l->norm_position);
; }
; }
; break;
; case GL_SPOT_DIRECTION:
; for(i=0;i<3;i++) {
; l->spot_direction.v[i]=v.v[i];
; l->norm_spot_direction.v[i]=v.v[i];
; }
; gl_V3_Norm(&l->norm_spot_direction);
; break;
; case GL_SPOT_EXPONENT:
; l->spot_exponent=v.v[0];
; break;
; case GL_SPOT_CUTOFF:
jmp .end_f
@@:
cmp ecx,GL_SPOT_DIRECTION
jne @f
mov esi,ebx
add esi,12
mov edi,edx
add edi,offs_ligh_spot_direction
mov ecx,3
rep movsd ;l.spot_direction=v[0,1,2]
mov esi,ebx
add esi,12
mov edi,edx
add edi,offs_ligh_norm_spot_direction
mov ecx,3
rep movsd ;l.norm_spot_direction=v[0,1,2]
add edx,offs_ligh_norm_spot_direction
stdcall gl_V3_Norm,edx
jmp .end_f
@@:
cmp ecx,GL_SPOT_EXPONENT
jne @f
mov ecx,[ebx+12]
mov [edi+offs_ligh_spot_exponent],ecx ;l.spot_exponent=p[3]
jmp .end_f
@@:
cmp ecx,GL_SPOT_CUTOFF
jne @f
; {
; float a=v.v[0];
; assert(a == 180 || (a>=0 && a<=90));
; l->spot_cutoff=a;
; if (a != 180) l->cos_spot_cutoff=cos(a * M_PI / 180.0);
; }
; break;
; case GL_CONSTANT_ATTENUATION:
; l->attenuation[0]=v.v[0];
; break;
; case GL_LINEAR_ATTENUATION:
; l->attenuation[1]=v.v[0];
; break;
; case GL_QUADRATIC_ATTENUATION:
; l->attenuation[2]=v.v[0];
; break;
; default:
jmp .end_f
@@:
cmp ecx,GL_CONSTANT_ATTENUATION
mov ecx,[ebx+12]
mov [edi+offs_ligh_attenuation],ecx ;l->attenuation[0]=p[3]
jmp .end_f
@@:
cmp ecx,GL_LINEAR_ATTENUATION
mov ecx,[ebx+12]
mov [edi+offs_ligh_attenuation+4],ecx ;l->attenuation[1]=p[3]
jmp .end_f
@@:
cmp ecx,GL_QUADRATIC_ATTENUATION
mov ecx,[ebx+12]
mov [edi+offs_ligh_attenuation+8],ecx ;l->attenuation[2]=p[3]
jmp .end_f
@@: ;default:
; assert(0);
; }
;}
.end_f:
ret
endp
align 4
proc glopLightModel uses ebx ecx esi edi, context:dword, p:dword