21 #include "../SDL_internal.h" 33 #ifndef USE_DUFFS_LOOP 61 for (c = width;
c; --
c) {
73 #if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) 83 #ifndef USE_DUFFS_LOOP 105 *(
Uint16 *)dst = map[*src++];
115 if ((
long) dst & 0x03) {
124 *(
Uint16 *) dst = map[*src++];
128 for (c = width / 4;
c; --
c) {
129 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
132 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
139 *(
Uint16 *) dst = map[*src++];
142 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
147 *(
Uint16 *) dst = map[*src++];
157 for (c = width / 4;
c; --
c) {
158 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
161 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
168 *(
Uint16 *) dst = map[*src++];
171 *(
Uint32 *) dst = (map[src[
HI]] << 16) | (map[src[
LO]]);
176 *(
Uint16 *) dst = map[*src++];
190 #ifndef USE_DUFFS_LOOP 196 int srcskip, dstskip;
200 height = info->
dst_h;
208 #ifdef USE_DUFFS_LOOP 222 for (c = width;
c; --
c) {
239 #ifndef USE_DUFFS_LOOP 245 int srcskip, dstskip;
249 height = info->
dst_h;
257 #ifdef USE_DUFFS_LOOP 260 *dst++ = map[*src++];
264 for (c = width / 4;
c; --
c) {
265 *dst++ = map[*src++];
266 *dst++ = map[*src++];
267 *dst++ = map[*src++];
268 *dst++ = map[*src++];
272 *dst++ = map[*src++];
274 *dst++ = map[*src++];
276 *dst++ = map[*src++];
301 if ( *src != ckey ) {
317 if ( *src != ckey ) {
350 if ( *src != ckey ) {
380 if ( *src != ckey ) {
382 dst[0] = palmap[o++];
383 dst[1] = palmap[o++];
384 dst[2] = palmap[o++];
415 if ( *src != ckey ) {
416 *dstp = palmap[*
src];
442 unsigned dR, dG, dB, dA;
443 const unsigned A = info->
a;
483 unsigned dR, dG, dB, dA;
484 const unsigned A = info->
a;
493 if ( *src != ckey ) {
#define SDL_COPY_COLORKEY
uint32_t Uint32
An unsigned 32-bit integer type.
#define ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA)
const GLubyte GLuint GLuint GLuint GLuint sw_64 GLboolean GLboolean GLboolean GLboolean sw_64 GLint GLint GLsizei GLsizei GLenum type GLenum GLint GLenum GLint GLint GLsizei GLsizei GLint border GLenum GLint GLint GLint GLint GLint GLsizei GLsizei height GLsizei GLsizei GLenum GLenum const GLvoid *pixels GLenum GLint GLint GLint GLint j2 GLdouble GLdouble GLdouble GLdouble GLdouble GLdouble zFar GLenum GLenum GLint *params GLenum GLenum GLint *params GLenum GLenum GLint *params GLenum GLenum GLfloat *params GLenum GLint GLenum GLenum GLvoid *pixels GLenum GLint GLenum GLint *params GLenum GLenum GLint *params GLenum GLsizei const GLvoid *pointer GLenum GLenum const GLint *params GLenum GLfloat GLfloat GLint GLint const GLfloat *points GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat *points GLint GLfloat GLfloat GLint GLfloat GLfloat v2 GLenum GLenum const GLint *params GLdouble GLdouble GLdouble GLdouble GLdouble GLdouble zFar GLenum map
static void Blit1to3Key(SDL_BlitInfo *info)
SDL_PixelFormat * src_fmt
#define ASSEMBLE_RGBA(buf, bpp, fmt, r, g, b, a)
A collection of pixels used in software blitting.
static const SDL_BlitFunc one_blitkey[]
GLint GLint GLsizei width
#define SDL_COPY_RLE_MASK
SDL_BlitFunc SDL_CalculateBlit1(SDL_Surface *surface)
#define DISEMBLE_RGBA(buf, bpp, fmt, Pixel, r, g, b, a)
GLint GLint GLsizei GLsizei height
uint8_t Uint8
An unsigned 8-bit integer type.
static const SDL_BlitFunc one_blit[]
static void Blit1to2Key(SDL_BlitInfo *info)
#define DUFFS_LOOP4(pixel_copy_increment, width)
static void Blit1toNAlphaKey(SDL_BlitInfo *info)
#define DUFFS_LOOP(pixel_copy_increment, width)
static void Blit1to2(SDL_BlitInfo *info)
SDL_PixelFormat * dst_fmt
static void Blit1to4Key(SDL_BlitInfo *info)
#define SDL_COPY_MODULATE_ALPHA
static void Blit1to3(SDL_BlitInfo *info)
static void Blit1toNAlpha(SDL_BlitInfo *info)
void(* SDL_BlitFunc)(SDL_BlitInfo *info)
static void Blit1to1Key(SDL_BlitInfo *info)
uint16_t Uint16
An unsigned 16-bit integer type.
static void Blit1to4(SDL_BlitInfo *info)
static void Blit1to1(SDL_BlitInfo *info)