21#include "../SDL_internal.h"
36 for (
i =
len / 64;
i--;) {
37 _mm_prefetch(
src, _MM_HINT_NTA);
42 _mm_stream_ps((
float *) (
dst + 0),
values[0]);
43 _mm_stream_ps((
float *) (
dst + 16),
values[1]);
44 _mm_stream_ps((
float *) (
dst + 32),
values[2]);
45 _mm_stream_ps((
float *) (
dst + 48),
values[3]);
57#pragma warning(disable:4799)
62 const int remain = (
len & 63);
65 __m64* d64 = (__m64*)
dst;
66 __m64* s64 = (__m64*)
src;
68 for(
i=
len / 64;
i--;) {
84 const int skip =
len - remain;
107 overlap = (
dst < (
src +
h*srcskip));
109 overlap = (
src < (
dst +
h*dstskip));
119 src += ((
h-1) * srcskip);
120 dst += ((
h-1) * dstskip);
144 if (
SDL_HasMMX() && !(srcskip & 7) && !(dstskip & 7)) {
void SDL_BlitCopy(SDL_BlitInfo *info)
GLenum GLsizei GLsizei GLint * values
GLfloat GLfloat GLfloat GLfloat h
GLubyte GLubyte GLubyte GLubyte w
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
SDL_PixelFormat * dst_fmt