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Rev 6101 Rev 6523
Line 61... Line 61...
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locals
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locals
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	found dd ? ;GLSpecBuf *
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	found dd ? ;GLSpecBuf *
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	oldest dd ? ;GLSpecBuf *
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	oldest dd ? ;GLSpecBuf *
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endl
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endl
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	mov edx,[context]
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	mov edx,[context]
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	mov eax,[edx+offs_cont_specbuf_first]
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	mov eax,[edx+GLContext.specbuf_first]
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	mov [found],eax
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	mov [found],eax
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	mov [oldest],eax
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	mov [oldest],eax
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	mov ebx,[shininess_i]
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	mov ebx,[shininess_i]
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	.cycle_0:
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	.cycle_0:
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	or eax,eax ;while (found)
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	or eax,eax ;while (found)
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		jmp .cycle_0
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		jmp .cycle_0
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	@@:
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	@@:
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	cmp dword[found],0 ;if (found) /* hey, found one! */
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	cmp dword[found],0 ;if (found) /* hey, found one! */
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	je @f
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	je @f
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		mov eax,[found]
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		mov eax,[found]
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		mov ecx,[edx+offs_cont_specbuf_used_counter]
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		mov ecx,[edx+GLContext.specbuf_used_counter]
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		mov [eax+offs_spec_last_used],ecx ;found.last_used = context.specbuf_used_counter
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		mov [eax+offs_spec_last_used],ecx ;found.last_used = context.specbuf_used_counter
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		inc dword[edx+offs_cont_specbuf_used_counter]
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		inc dword[edx+GLContext.specbuf_used_counter]
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		jmp .end_f ;return found
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		jmp .end_f ;return found
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	@@:
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	@@:
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	cmp dword[oldest],0 ;if (oldest == NULL || context.specbuf_num_buffers < MAX_SPECULAR_BUFFERS)
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	cmp dword[oldest],0 ;if (oldest == NULL || context.specbuf_num_buffers < MAX_SPECULAR_BUFFERS)
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	je @f
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	je @f
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	cmp dword[edx+offs_cont_specbuf_num_buffers],MAX_SPECULAR_BUFFERS
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	cmp dword[edx+GLContext.specbuf_num_buffers],MAX_SPECULAR_BUFFERS
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	jge .end_1
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	jge .end_1
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	@@:
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	@@:
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		; create new buffer
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		; create new buffer
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	stdcall gl_malloc, sizeof.GLSpecBuf
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	stdcall gl_malloc, sizeof.GLSpecBuf
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	or eax,eax
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	or eax,eax
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	jnz @f
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	jnz @f
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;gl_fatal_error("could not allocate specular buffer")
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;gl_fatal_error("could not allocate specular buffer")
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	@@:
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	@@:
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	inc dword[edx+offs_cont_specbuf_num_buffers]
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	inc dword[edx+GLContext.specbuf_num_buffers]
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	mov ecx,[edx+offs_cont_specbuf_first]
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	mov ecx,[edx+GLContext.specbuf_first]
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	mov [eax+offs_spec_next],ecx
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	mov [eax+offs_spec_next],ecx
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	mov [edx+offs_cont_specbuf_first],eax
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	mov [edx+GLContext.specbuf_first],eax
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	mov ecx,[edx+offs_cont_specbuf_used_counter]
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	mov ecx,[edx+GLContext.specbuf_used_counter]
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	mov [eax+offs_spec_last_used],ecx
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	mov [eax+offs_spec_last_used],ecx
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	inc dword[edx+offs_cont_specbuf_used_counter]
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	inc dword[edx+GLContext.specbuf_used_counter]
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	mov [eax+offs_spec_shininess_i],ebx
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	mov [eax+offs_spec_shininess_i],ebx
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	stdcall calc_buf, eax,dword[shininess]
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	stdcall calc_buf, eax,dword[shininess]
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	jmp .end_f
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	jmp .end_f
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	.end_1:
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	.end_1:
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	; overwrite the lru buffer
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	; overwrite the lru buffer
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	;tgl_trace("overwriting spec buffer :(\n");
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	;tgl_trace("overwriting spec buffer :(\n");
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	mov eax,[oldest]
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	mov eax,[oldest]
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	mov [eax+offs_spec_shininess_i],ebx
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	mov [eax+offs_spec_shininess_i],ebx
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	mov ecx,[edx+offs_cont_specbuf_used_counter]
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	mov ecx,[edx+GLContext.specbuf_used_counter]
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	mov [eax+offs_spec_last_used],ecx
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	mov [eax+offs_spec_last_used],ecx
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	inc dword[edx+offs_cont_specbuf_used_counter]
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	inc dword[edx+GLContext.specbuf_used_counter]
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	stdcall calc_buf, eax,dword[shininess]
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	stdcall calc_buf, eax,dword[shininess]
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	.end_f:
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	.end_f:
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	ret
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	ret
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endp
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endp