/**
* Upload data for a particular image.
*/
void
intel_miptree_image_data(struct intel_context *intel,
struct intel_mipmap_tree *dst,
GLuint face,
GLuint level,
void *src,
GLuint src_row_pitch,
GLuint src_image_pitch)
{
const GLuint depth = dst->level[level].depth;
GLuint i;
DBG("%s: %d/%d\n", __FUNCTION__, face, level);
for (i = 0; i < depth; i++) {
GLuint dst_x, dst_y, height;
intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y);
height = dst->level[level].height;
if(dst->compressed)
height = (height + 3) / 4;
intel_region_data(intel,
dst->region, 0, dst_x, dst_y,
src,
src_row_pitch,
0, 0, /* source x, y */
dst->level[level].width, height); /* width, height */
src = (char *)src + src_image_pitch * dst->cpp;
}
}
/* Upload data for a particular image.
*/
void
intel_miptree_image_data(struct intel_context *intel,
struct intel_mipmap_tree *dst,
GLuint face,
GLuint level,
void *src,
GLuint src_row_pitch,
GLuint src_image_pitch)
{
GLuint depth = dst->level[level].depth;
GLuint dst_offset = intel_miptree_image_offset(dst, face, level);
const GLuint *dst_depth_offset = intel_miptree_depth_offsets(dst, level);
GLuint i;
GLuint height = 0;
DBG("%s: %d/%d\n", __FUNCTION__, face, level);
for (i = 0; i < depth; i++) {
height = dst->level[level].height;
if(dst->compressed)
height = (height + 3) / 4;
intel_region_data(intel,
dst->region,
dst_offset + dst_depth_offset[i], /* dst_offset */
0, 0, /* dstx, dsty */
src,
src_row_pitch,
0, 0, /* source x, y */
dst->level[level].width, height); /* width, height */
src += src_image_pitch * dst->cpp;
}
}
