int
__glXSeparableFilter2DReqSize(const GLbyte * pc, Bool swap, int reqlen)
{
__GLXdispatchConvolutionFilterHeader *hdr =
(__GLXdispatchConvolutionFilterHeader *) pc;
GLint image1size, image2size;
GLenum format = hdr->format;
GLenum type = hdr->type;
GLint w = hdr->width;
GLint h = hdr->height;
GLint rowLength = hdr->rowLength;
GLint alignment = hdr->alignment;
if (swap) {
format = SWAPL(format);
type = SWAPL(type);
w = SWAPL(w);
h = SWAPL(h);
rowLength = SWAPL(rowLength);
alignment = SWAPL(alignment);
}
/* XXX Should rowLength be used for either or both image? */
image1size = __glXImageSize(format, type, 0, w, 1, 1,
0, rowLength, 0, 0, alignment);
image2size = __glXImageSize(format, type, 0, h, 1, 1,
0, rowLength, 0, 0, alignment);
return safe_add(safe_pad(image1size), image2size);
}
int
__glXTexSubImage3DReqSize( const GLbyte * pc, Bool swap )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = * (GLint *)(pc + 8);
GLint skip_rows = * (GLint *)(pc + 16);
GLint skip_images = * (GLint *)(pc + 20);
GLint alignment = * (GLint *)(pc + 32);
GLenum target = * (GLenum *)(pc + 36);
GLsizei width = *(GLsizei *)(pc + 60);
GLsizei height = *(GLsizei *)(pc + 64);
GLsizei depth = *(GLsizei *)(pc + 68);
GLenum format = * (GLenum *)(pc + 76);
GLenum type = * (GLenum *)(pc + 80);
if (swap) {
row_length = bswap_32(row_length);
image_height = bswap_32(image_height);
skip_rows = bswap_32(skip_rows);
skip_images = bswap_32(skip_images);
alignment = bswap_32(alignment);
target = bswap_32(target);
width = bswap_32(width);
height = bswap_32(height);
depth = bswap_32(depth);
format = bswap_32(format);
type = bswap_32(type);
}
return __glXImageSize(format, type, target, width, height, depth,
image_height, row_length, skip_images,
skip_rows, alignment);
}
int
__glXConvolutionFilter2DReqSize( const GLbyte * pc, Bool swap )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
GLenum target = * (GLenum *)(pc + 20);
GLsizei width = *(GLsizei *)(pc + 28);
GLsizei height = *(GLsizei *)(pc + 32);
GLenum format = * (GLenum *)(pc + 36);
GLenum type = * (GLenum *)(pc + 40);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
target = bswap_32(target);
width = bswap_32(width);
height = bswap_32(height);
format = bswap_32(format);
type = bswap_32(type);
}
return __glXImageSize(format, type, target, width, height, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
int
__glXColorSubTableReqSize( const GLbyte * pc, Bool swap )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
GLenum target = * (GLenum *)(pc + 20);
GLsizei count = *(GLsizei *)(pc + 28);
GLenum format = * (GLenum *)(pc + 32);
GLenum type = * (GLenum *)(pc + 36);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
target = bswap_32(target);
count = bswap_32(count);
format = bswap_32(format);
type = bswap_32(type);
}
return __glXImageSize(format, type, target, count, 1, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
int
__glXTexSubImage1DReqSize( const GLbyte * pc, Bool swap, int reqlen )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
GLenum target = * (GLenum *)(pc + 20);
GLsizei width = *(GLsizei *)(pc + 36);
GLenum format = * (GLenum *)(pc + 44);
GLenum type = * (GLenum *)(pc + 48);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
target = bswap_32(target);
width = bswap_32(width);
format = bswap_32(format);
type = bswap_32(type);
}
return __glXImageSize(format, type, target, width, 1, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
int
__glXDrawPixelsReqSize( const GLbyte * pc, Bool swap, int reqlen )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
GLsizei width = *(GLsizei *)(pc + 20);
GLsizei height = *(GLsizei *)(pc + 24);
GLenum format = * (GLenum *)(pc + 28);
GLenum type = * (GLenum *)(pc + 32);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
width = bswap_32(width);
height = bswap_32(height);
format = bswap_32(format);
type = bswap_32(type);
}
return __glXImageSize(format, type, 0, width, height, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
void __glXDispSwap_SeparableFilter2D(GLbyte *pc)
{
__GLXdispatchConvolutionFilterHeader *hdr =
(__GLXdispatchConvolutionFilterHeader *) pc;
GLint hdrlen, image1len;
__GLX_DECLARE_SWAP_VARIABLES;
hdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE);
__GLX_SWAP_INT((GLbyte *)&hdr->rowLength);
__GLX_SWAP_INT((GLbyte *)&hdr->skipRows);
__GLX_SWAP_INT((GLbyte *)&hdr->skipPixels);
__GLX_SWAP_INT((GLbyte *)&hdr->alignment);
__GLX_SWAP_INT((GLbyte *)&hdr->target);
__GLX_SWAP_INT((GLbyte *)&hdr->internalformat);
__GLX_SWAP_INT((GLbyte *)&hdr->width);
__GLX_SWAP_INT((GLbyte *)&hdr->height);
__GLX_SWAP_INT((GLbyte *)&hdr->format);
__GLX_SWAP_INT((GLbyte *)&hdr->type);
/*
** Just invert swapBytes flag; the GL will figure out if it needs to swap
** the pixel data.
*/
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SWAP_BYTES, !hdr->swapBytes) );
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_LSB_FIRST, hdr->lsbFirst) );
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH, hdr->rowLength) );
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS, hdr->skipRows) );
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS, hdr->skipPixels) );
CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ALIGNMENT, hdr->alignment) );
/* XXX check this usage - internal code called
** a version without the packing parameters
*/
image1len = __glXImageSize(hdr->format, hdr->type, 0, hdr->width, 1, 1,
0, hdr->rowLength, 0, hdr->skipRows,
hdr->alignment);
image1len = __GLX_PAD(image1len);
CALL_SeparableFilter2D( GET_DISPATCH(), (hdr->target, hdr->internalformat,
hdr->width, hdr->height, hdr->format, hdr->type,
((GLubyte *)hdr+hdrlen), ((GLubyte *)hdr+hdrlen+image1len)) );
}
int
__glXPolygonStippleReqSize( const GLbyte * pc, Bool swap )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
}
return __glXImageSize(GL_COLOR_INDEX, GL_BITMAP, 0, 32, 32, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
int
__glXBitmapReqSize( const GLbyte * pc, Bool swap )
{
GLint row_length = * (GLint *)(pc + 4);
GLint image_height = 0;
GLint skip_images = 0;
GLint skip_rows = * (GLint *)(pc + 8);
GLint alignment = * (GLint *)(pc + 16);
GLsizei width = *(GLsizei *)(pc + 20);
GLsizei height = *(GLsizei *)(pc + 24);
if (swap) {
row_length = bswap_32(row_length);
skip_rows = bswap_32(skip_rows);
alignment = bswap_32(alignment);
width = bswap_32(width);
height = bswap_32(height);
}
return __glXImageSize(GL_COLOR_INDEX, GL_BITMAP, 0, width, height, 1,
image_height, row_length, skip_images,
skip_rows, alignment);
}
GLint __glReadPixels_size(GLenum format, GLenum type, GLint w, GLint h)
{
return __glXImageSize( format, type, 0, w, h, 1, 0, 0, 0, 0, 4 );
}
GLint __glGetTexImage_size(GLenum target, GLint level, GLenum format,
GLenum type, GLint width, GLint height, GLint depth)
{
return __glXImageSize( format, type, target, width, height, depth,
0, 0, 0, 0, 4 );
}
