Subversion Repositories Kolibri OS

SDL_FUNC _ConvertMMXpII32_16RGB565

SDL_FUNC _ConvertMMXpII32_16RGB565

SDL_FUNC _ConvertMMXpII32_16BGR565

SDL_FUNC _ConvertMMXpII32_16BGR565

SDL_FUNC _ConvertMMXpII32_16RGB555

SDL_FUNC _ConvertMMXpII32_16RGB555

SDL_FUNC _ConvertMMXpII32_16BGR555

SDL_FUNC _ConvertMMXpII32_16BGR555

;; Macros for conversion routines

;; Macros for conversion routines

%macro _push_immq_mask 1

%macro _push_immq_mask 1

%define mmx32_rgb555_mul 20000008h

%define mmx32_rgb555_mul 20000008h

%define mmx32_bgr555_mul 00082000h

%define mmx32_bgr555_mul 00082000h

SECTION .text

ConvertMMXpII32_24RGB888:

_ConvertMMXpII32_24RGB888:

_ConvertMMXpII32_24RGB888:

        jnz .L3

        jnz .L3

.L4:

.L4:

        retn

        retn

ConvertMMXpII32_16RGB565:

_ConvertMMXpII32_16RGB565:

_ConvertMMXpII32_16RGB565:

        jnz .L3

        jnz .L3

.L4:

.L4:

ConvertMMXpII32_16BGR565:	

_ConvertMMXpII32_16BGR565:

_ConvertMMXpII32_16BGR565:

        jnz .L3

        jnz .L3

.L4:

.L4:

        retn

ConvertMMXpII32_16BGR555:

_ConvertMMXpII32_16BGR555:

_ConvertMMXpII32_16BGR555:

; This is the same as the Intel version.. they obviously went to

; This is the same as the Intel version.. they obviously went to

; much more trouble to expand/coil the loop than I did, so theirs

; much more trouble to expand/coil the loop than I did, so theirs

; would almost certainly be faster, even if only a little.

; would almost certainly be faster, even if only a little.

; I did rename 'mmx32_rgb555_add' to 'mmx32_rgb555_mul', which is

; I did rename 'mmx32_rgb555_add' to 'mmx32_rgb555_mul', which is

; (I think) a more accurate name..

; (I think) a more accurate name..

_ConvertMMXpII32_16RGB555:

_ConvertMMXpII32_16RGB555:

	load_immq mm7, mmx32_rgb555_mul

	load_immq mm7, mmx32_rgb555_mul

_convert_bgr555_cheat:

_convert_bgr555_cheat: