Commit: 3051deeddd51cae5a3e991fda9a20761a56fe5e0
Author: Dalai Felinto
Date: Fri Aug 8 17:25:03 2014 +0200
Branches: multiview
https://developer.blender.org/rB3051deeddd51cae5a3e991fda9a20761a56fe5e0
Top-Bottom Stereo Output mode
(note: we probably need a compressed option for this mode)
===================================================================
M source/blender/imbuf/intern/stereoimbuf.c
===================================================================
diff --git a/source/blender/imbuf/intern/stereoimbuf.c
b/source/blender/imbuf/intern/stereoimbuf.c
index ffdbe3b..adb126a 100644
--- a/source/blender/imbuf/intern/stereoimbuf.c
+++ b/source/blender/imbuf/intern/stereoimbuf.c
@@ -130,9 +130,51 @@ static void imb_stereo_sidebyside(const bool
UNUSED(crosseyed), ImBuf *UNUSED(le
BLI_assert(false);
}
-static void imb_stereo_topbottom(ImBuf *UNUSED(left), ImBuf *UNUSED(right),
bool UNUSED(is_float), ImBuf *UNUSED(r_ibuf))
+static void imb_stereo_topbottom(ImBuf *left, ImBuf *right, bool is_float,
ImBuf *r_ibuf)
{
- BLI_assert(false);
+ int y;
+ size_t width = r_ibuf->x;
+ size_t height= r_ibuf->y / 2;
+
+ const int stride_from = width;
+ const int stride_to = width;
+
+ BLI_assert((left->y == right->y) && (left->y == r_ibuf->y / 2));
+
+ if (is_float){
+ float *rect_to = r_ibuf->rect_float;
+ const float *rect_left = left->rect_float;
+ const float *rect_right= right->rect_float;
+
+ /* always RGBA input/output */
+ for (y = 0; y < height; y++) {
+ float *to = rect_to + stride_to * y * 4;
+ float *from[2] = {
+ rect_left + stride_from * y * 4,
+ rect_right + stride_from * y * 4,
+ };
+
+ memcpy(to, from[1], sizeof(float) * 4 * stride_from);
+ memcpy(to + 4 * height * stride_to, from[0],
sizeof(float) * 4 * stride_from);
+ }
+ }
+ else {
+ uchar *rect_to = (uchar *)r_ibuf->rect;
+ const uchar *rect_left = (uchar *)left->rect;
+ const uchar *rect_right= (uchar *)right->rect;
+
+ /* always RGBA input/output */
+ for (y = 0; y < height; y++) {
+ uchar *to = rect_to + stride_to * y * 4;
+ uchar *from[2] = {
+ rect_left + stride_from * y * 4,
+ rect_right + stride_from * y * 4,
+ };
+
+ memcpy(to, from[1], sizeof(uchar) * 4 * stride_from);
+ memcpy(to + 4 * height * stride_to, from[0],
sizeof(uchar) * 4 * stride_from);
+ }
+ }
}
static void imb_stereo_dimensions(enum eStereoDisplayMode mode, ImBuf *ibuf,
size_t *width, size_t *height)
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