static void draw_image_grid(ARegion *ar, float zoomx, float zoomy)
{
float gridsize, gridstep= 1.0f/32.0f;
float fac, blendfac;
int x1, y1, x2, y2;
/* the image is located inside (0,0),(1, 1) as set by view2d */
UI_ThemeColorShade(TH_BACK, 20);
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &x1, &y1);
UI_view2d_to_region_no_clip(&ar->v2d, 1.0f, 1.0f, &x2, &y2);
glRectf(x1, y1, x2, y2);
/* gridsize adapted to zoom level */
gridsize= 0.5f*(zoomx+zoomy);
if(gridsize<=0.0f) return;
if(gridsize<1.0f) {
while(gridsize<1.0f) {
gridsize*= 4.0f;
gridstep*= 4.0f;
}
}
else {
while(gridsize>=4.0f) {
gridsize/= 4.0f;
gridstep/= 4.0f;
}
}
/* the fine resolution level */
blendfac= 0.25f*gridsize - floorf(0.25f*gridsize);
CLAMP(blendfac, 0.0f, 1.0f);
UI_ThemeColorShade(TH_BACK, (int)(20.0f*(1.0f-blendfac)));
fac= 0.0f;
glBegin(GL_LINES);
while(fac<1.0f) {
glVertex2f(x1, y1*(1.0f-fac) + y2*fac);
glVertex2f(x2, y1*(1.0f-fac) + y2*fac);
glVertex2f(x1*(1.0f-fac) + x2*fac, y1);
glVertex2f(x1*(1.0f-fac) + x2*fac, y2);
fac+= gridstep;
}
/* the large resolution level */
UI_ThemeColor(TH_BACK);
fac= 0.0f;
while(fac<1.0f) {
glVertex2f(x1, y1*(1.0f-fac) + y2*fac);
glVertex2f(x2, y1*(1.0f-fac) + y2*fac);
glVertex2f(x1*(1.0f-fac) + x2*fac, y1);
glVertex2f(x1*(1.0f-fac) + x2*fac, y2);
fac+= 4.0f*gridstep;
}
glEnd();
}
static void draw_image_paint_helpers(const bContext *C, ARegion *ar, Scene *scene, float zoomx, float zoomy)
{
Brush *brush;
int x, y, w, h;
unsigned char *clonerect;
brush = paint_brush(&scene->toolsettings->imapaint.paint);
if (brush && (brush->imagepaint_tool == PAINT_TOOL_CLONE)) {
/* this is not very efficient, but glDrawPixels doesn't allow
* drawing with alpha */
clonerect = get_alpha_clone_image(C, scene, &w, &h);
if (clonerect) {
UI_view2d_to_region_no_clip(&ar->v2d, brush->clone.offset[0], brush->clone.offset[1], &x, &y);
glPixelZoom(zoomx, zoomy);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glaDrawPixelsSafe(x, y, w, h, w, GL_RGBA, GL_UNSIGNED_BYTE, clonerect);
glDisable(GL_BLEND);
glPixelZoom(1.0, 1.0);
MEM_freeN(clonerect);
}
}
}
static void rna_View2D_view_to_region(struct View2D *v2d, float x, float y, int clip, int result[2])
{
if (clip)
UI_view2d_view_to_region(v2d, x, y, &result[0], &result[1]);
else
UI_view2d_to_region_no_clip(v2d, x, y, &result[0], &result[1]);
}
void ED_clip_point_stable_pos(SpaceClip *sc, ARegion *ar, float x, float y, float *xr, float *yr)
{
int sx, sy, width, height;
float zoomx, zoomy, pos[3], imat[4][4];
ED_space_clip_get_zoom(sc, ar, &zoomx, &zoomy);
ED_space_clip_get_size(sc, &width, &height);
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
pos[0] = (x - sx) / zoomx;
pos[1] = (y - sy) / zoomy;
pos[2] = 0.0f;
invert_m4_m4(imat, sc->stabmat);
mul_v3_m4v3(pos, imat, pos);
*xr = pos[0] / width;
*yr = pos[1] / height;
if (sc->user.render_flag & MCLIP_PROXY_RENDER_UNDISTORT) {
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
float aspy = 1.0f / tracking->camera.pixel_aspect;
float tmp[2] = {*xr * width, *yr * height * aspy};
BKE_tracking_distort_v2(tracking, tmp, tmp);
*xr = tmp[0] / width;
*yr = tmp[1] / (height * aspy);
}
}
static void draw_image_buffer(const bContext *C, SpaceImage *sima, ARegion *ar, Scene *scene, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
{
int x, y;
/* set zoom */
glPixelZoom(zoomx, zoomy);
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, fx, fy, &x, &y);
/* this part is generic image display */
if (sima->flag & SI_SHOW_ALPHA) {
if (ibuf->rect)
sima_draw_alpha_pixels(x, y, ibuf->x, ibuf->y, ibuf->rect);
else if (ibuf->rect_float && ibuf->channels == 4)
sima_draw_alpha_pixelsf(x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else if (sima->flag & SI_SHOW_ZBUF && (ibuf->zbuf || ibuf->zbuf_float || (ibuf->channels == 1))) {
if (ibuf->zbuf)
sima_draw_zbuf_pixels(x, y, ibuf->x, ibuf->y, ibuf->zbuf);
else if (ibuf->zbuf_float)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->zbuf_float);
else if (ibuf->channels == 1)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else {
unsigned char *display_buffer;
void *cache_handle;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
if (sima->flag & SI_USE_ALPHA) {
fdrawcheckerboard(x, y, x + ibuf->x * zoomx, y + ibuf->y * zoomy);
}
else {
glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
glRecti(x, y, x + ibuf->x * zoomx, y + ibuf->y * zoomy);
}
display_buffer = IMB_display_buffer_acquire_ctx(C, ibuf, &cache_handle);
if (display_buffer)
glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, display_buffer);
#if 0
else
glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_FLOAT, ibuf->rect_float);
#endif
IMB_display_buffer_release(cache_handle);
glDisable(GL_BLEND);
}
/* reset zoom */
glPixelZoom(1.0f, 1.0f);
}
static void brush_painter_2d_tex_mapping(ImagePaintState *s, int size, const float startpos[2], const float pos[2], const float mouse[2], int mapmode, rctf *mapping)
{
float invw = 1.0f / (float)s->canvas->x;
float invh = 1.0f / (float)s->canvas->y;
int xmin, ymin, xmax, ymax;
int ipos[2];
/* find start coordinate of brush in canvas */
ipos[0] = (int)floorf((pos[0] - size / 2) + 1.0f);
ipos[1] = (int)floorf((pos[1] - size / 2) + 1.0f);
if (mapmode == MTEX_MAP_MODE_STENCIL) {
/* map from view coordinates of brush to region coordinates */
UI_view2d_to_region_no_clip(s->v2d, ipos[0] * invw, ipos[1] * invh, &xmin, &ymin);
UI_view2d_to_region_no_clip(s->v2d, (ipos[0] + size) * invw, (ipos[1] + size) * invh, &xmax, &ymax);
/* output mapping from brush ibuf x/y to region coordinates */
mapping->xmin = xmin;
mapping->ymin = ymin;
mapping->xmax = (xmax - xmin) / (float)size;
mapping->ymax = (ymax - ymin) / (float)size;
}
else if (mapmode == MTEX_MAP_MODE_3D) {
/* 3D mapping, just mapping to canvas 0..1 */
mapping->xmin = 2.0f * (ipos[0] * invw - 0.5f);
mapping->ymin = 2.0f * (ipos[1] * invh - 0.5f);
mapping->xmax = 2.0f * invw;
mapping->ymax = 2.0f * invh;
}
else if (ELEM(mapmode, MTEX_MAP_MODE_VIEW, MTEX_MAP_MODE_RANDOM)) {
/* view mapping */
mapping->xmin = mouse[0] - size * 0.5f + 0.5f;
mapping->ymin = mouse[1] - size * 0.5f + 0.5f;
mapping->xmax = 1.0f;
mapping->ymax = 1.0f;
}
else { /* if (mapmode == MTEX_MAP_MODE_TILED) */
mapping->xmin = -size * 0.5f + 0.5f + (int)pos[0] - (int)startpos[0];
mapping->ymin = -size * 0.5f + 0.5f + (int)pos[1] - (int)startpos[1];
mapping->xmax = 1.0f;
mapping->ymax = 1.0f;
}
}
void ED_image_point_pos__reverse(SpaceImage *sima, ARegion *ar, const float co[2], float r_co[2])
{
float zoomx, zoomy;
int width, height;
int sx, sy;
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
ED_space_image_get_size(sima, &width, &height);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
r_co[0] = (co[0] * width * zoomx) + (float)sx;
r_co[1] = (co[1] * height * zoomy) + (float)sy;
}
void ED_image_point_pos(SpaceImage *sima, ARegion *ar, float x, float y, float *xr, float *yr)
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
*xr = ((x - sx) / zoomx) / width;
*yr = ((y - sy) / zoomy) / height;
}
/* takes event->mval */
void ED_image_mouse_pos(SpaceImage *sima, ARegion *ar, const int mval[2], float co[2])
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
co[0] = ((mval[0] - sx) / zoomx) / width;
co[1] = ((mval[1] - sy) / zoomy) / height;
}
static void draw_image_buffer(SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
{
int x, y;
int color_manage = scene->r.color_mgt_flag & R_COLOR_MANAGEMENT;
/* set zoom */
glPixelZoom(zoomx, zoomy);
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, fx, fy, &x, &y);
/* this part is generic image display */
if(sima->flag & SI_SHOW_ALPHA) {
if(ibuf->rect)
sima_draw_alpha_pixels(x, y, ibuf->x, ibuf->y, ibuf->rect);
else if(ibuf->rect_float && ibuf->channels==4)
sima_draw_alpha_pixelsf(x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else if(sima->flag & SI_SHOW_ZBUF && (ibuf->zbuf || ibuf->zbuf_float || (ibuf->channels==1))) {
if(ibuf->zbuf)
sima_draw_zbuf_pixels(x, y, ibuf->x, ibuf->y, ibuf->zbuf);
else if(ibuf->zbuf_float)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->zbuf_float);
else if(ibuf->channels==1)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else {
if(sima->flag & SI_USE_ALPHA) {
unsigned char col1[3]= {100, 100, 100}, col2[3]= {160, 160, 160};
sima_draw_alpha_backdrop(x, y, ibuf->x, ibuf->y, zoomx, zoomy, col1, col2);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
/* we don't draw floats buffers directly but
* convert them, and optionally apply curves */
image_verify_buffer_float(ima, ibuf, color_manage);
if(ibuf->rect)
glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
/*else
glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_FLOAT, ibuf->rect_float);*/
if(sima->flag & SI_USE_ALPHA)
glDisable(GL_BLEND);
}
/* reset zoom */
glPixelZoom(1.0f, 1.0f);
}
static void draw_image_buffer_tiled(SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
{
unsigned char *display_buffer;
unsigned int *rect;
int dx, dy, sx, sy, x, y;
void *cache_handle;
/* verify valid values, just leave this a while */
if (ima->xrep < 1) return;
if (ima->yrep < 1) return;
if (ima->flag & IMA_VIEW_AS_RENDER)
display_buffer = IMB_display_buffer_acquire(ibuf, &scene->view_settings, &scene->display_settings, &cache_handle);
else
display_buffer = IMB_display_buffer_acquire(ibuf, NULL, &scene->display_settings, &cache_handle);
if (!display_buffer)
return;
glPixelZoom(zoomx, zoomy);
if (sima->curtile >= ima->xrep * ima->yrep)
sima->curtile = ima->xrep * ima->yrep - 1;
/* retrieve part of image buffer */
dx = max_ii(ibuf->x / ima->xrep, 1);
dy = max_ii(ibuf->y / ima->yrep, 1);
sx = (sima->curtile % ima->xrep) * dx;
sy = (sima->curtile / ima->xrep) * dy;
rect = get_part_from_buffer((unsigned int *)display_buffer, ibuf->x, sx, sy, sx + dx, sy + dy);
/* draw repeated */
for (sy = 0; sy + dy <= ibuf->y; sy += dy) {
for (sx = 0; sx + dx <= ibuf->x; sx += dx) {
UI_view2d_to_region_no_clip(&ar->v2d, fx + (float)sx / (float)ibuf->x, fy + (float)sy / (float)ibuf->y, &x, &y);
glaDrawPixelsSafe(x, y, dx, dy, dx, GL_RGBA, GL_UNSIGNED_BYTE, rect);
}
}
glPixelZoom(1.0f, 1.0f);
IMB_display_buffer_release(cache_handle);
MEM_freeN(rect);
}
static void draw_image_buffer(const bContext *C, SpaceImage *sima, ARegion *ar, Scene *scene, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
{
int x, y;
/* set zoom */
glPixelZoom(zoomx, zoomy);
glaDefine2DArea(&ar->winrct);
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, fx, fy, &x, &y);
/* this part is generic image display */
if (sima->flag & SI_SHOW_ALPHA) {
if (ibuf->rect)
sima_draw_alpha_pixels(x, y, ibuf->x, ibuf->y, ibuf->rect);
else if (ibuf->rect_float && ibuf->channels == 4)
sima_draw_alpha_pixelsf(x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else if (sima->flag & SI_SHOW_ZBUF && (ibuf->zbuf || ibuf->zbuf_float || (ibuf->channels == 1))) {
if (ibuf->zbuf)
sima_draw_zbuf_pixels(x, y, ibuf->x, ibuf->y, ibuf->zbuf);
else if (ibuf->zbuf_float)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->zbuf_float);
else if (ibuf->channels == 1)
sima_draw_zbuffloat_pixels(scene, x, y, ibuf->x, ibuf->y, ibuf->rect_float);
}
else {
if (sima->flag & SI_USE_ALPHA) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
fdrawcheckerboard(x, y, x + ibuf->x * zoomx, y + ibuf->y * zoomy);
}
glaDrawImBuf_glsl_ctx(C, ibuf, x, y, GL_NEAREST);
if (sima->flag & SI_USE_ALPHA)
glDisable(GL_BLEND);
}
/* reset zoom */
glPixelZoom(1.0f, 1.0f);
}
/**
* \brief the reverse of ED_clip_point_stable_pos(), gets the marker region coords.
* better name here? view_to_track / track_to_view or so?
*/
void ED_clip_point_stable_pos__reverse(SpaceClip *sc, ARegion *ar, const float co[2], float r_co[2])
{
float zoomx, zoomy;
float pos[3];
int width, height;
int sx, sy;
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
ED_space_clip_get_size(sc, &width, &height);
ED_space_clip_get_zoom(sc, ar, &zoomx, &zoomy);
ED_clip_point_undistorted_pos(sc, co, pos);
pos[2] = 0.0f;
/* untested */
mul_v3_m4v3(pos, sc->stabmat, pos);
r_co[0] = (pos[0] * width * zoomx) + (float)sx;
r_co[1] = (pos[1] * height * zoomy) + (float)sy;
}
static void draw_image_buffer_tiled(SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
{
unsigned int *rect;
int dx, dy, sx, sy, x, y;
int color_manage = scene->r.color_mgt_flag & R_COLOR_MANAGEMENT;
/* verify valid values, just leave this a while */
if(ima->xrep<1) return;
if(ima->yrep<1) return;
glPixelZoom(zoomx, zoomy);
if(sima->curtile >= ima->xrep*ima->yrep)
sima->curtile = ima->xrep*ima->yrep - 1;
/* create char buffer from float if needed */
image_verify_buffer_float(ima, ibuf, color_manage);
/* retrieve part of image buffer */
dx= ibuf->x/ima->xrep;
dy= ibuf->y/ima->yrep;
sx= (sima->curtile % ima->xrep)*dx;
sy= (sima->curtile / ima->xrep)*dy;
rect= get_part_from_ibuf(ibuf, sx, sy, sx+dx, sy+dy);
/* draw repeated */
for(sy=0; sy+dy<=ibuf->y; sy+= dy) {
for(sx=0; sx+dx<=ibuf->x; sx+= dx) {
UI_view2d_to_region_no_clip(&ar->v2d, fx + (float)sx/(float)ibuf->x, fy + (float)sy/(float)ibuf->y, &x, &y);
glaDrawPixelsSafe(x, y, dx, dy, dx, GL_RGBA, GL_UNSIGNED_BYTE, rect);
}
}
glPixelZoom(1.0f, 1.0f);
MEM_freeN(rect);
}
/* sets up the opengl context.
* width, height are to match the values from ED_mask_get_size() */
void ED_mask_draw_region(Mask *mask, ARegion *ar,
const char draw_flag, const char draw_type, const char overlay_mode,
const int width_i, const int height_i, /* convert directly into aspect corrected vars */
const float aspx, const float aspy,
const bool do_scale_applied, const bool do_draw_cb,
float stabmat[4][4], /* optional - only used by clip */
const bContext *C /* optional - only used when do_post_draw is set or called from clip editor */
)
{
struct View2D *v2d = &ar->v2d;
/* aspect always scales vertically in movie and image spaces */
const float width = width_i, height = (float)height_i * (aspy / aspx);
int x, y;
/* int w, h; */
float zoomx, zoomy;
/* frame image */
float maxdim;
float xofs, yofs;
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &x, &y);
/* w = BLI_rctf_size_x(&v2d->tot); */
/* h = BLI_rctf_size_y(&v2d->tot);/*/
zoomx = (float)(BLI_rcti_size_x(&ar->winrct) + 1) / BLI_rctf_size_x(&ar->v2d.cur);
zoomy = (float)(BLI_rcti_size_y(&ar->winrct) + 1) / BLI_rctf_size_y(&ar->v2d.cur);
if (do_scale_applied) {
zoomx /= width;
zoomy /= height;
}
x += v2d->tot.xmin * zoomx;
y += v2d->tot.ymin * zoomy;
/* frame the image */
maxdim = max_ff(width, height);
if (width == height) {
xofs = yofs = 0;
}
else if (width < height) {
xofs = ((height - width) / -2.0f) * zoomx;
yofs = 0.0f;
}
else { /* (width > height) */
xofs = 0.0f;
yofs = ((width - height) / -2.0f) * zoomy;
}
if (draw_flag & MASK_DRAWFLAG_OVERLAY) {
float *buffer = threaded_mask_rasterize(mask, width, height);
int format;
if (overlay_mode == MASK_OVERLAY_ALPHACHANNEL) {
glColor3f(1.0f, 1.0f, 1.0f);
format = GL_LUMINANCE;
}
else {
/* More blending types could be supported in the future. */
glEnable(GL_BLEND);
glBlendFunc(GL_DST_COLOR, GL_SRC_ALPHA);
format = GL_ALPHA;
}
glPushMatrix();
glTranslatef(x, y, 0);
glScalef(zoomx, zoomy, 0);
if (stabmat) {
glMultMatrixf(stabmat);
}
glaDrawPixelsTex(0.0f, 0.0f, width, height, format, GL_FLOAT, GL_NEAREST, buffer);
glPopMatrix();
if (overlay_mode != MASK_OVERLAY_ALPHACHANNEL) {
glDisable(GL_BLEND);
}
MEM_freeN(buffer);
}
/* apply transformation so mask editing tools will assume drawing from the origin in normalized space */
glPushMatrix();
glTranslatef(x + xofs, y + yofs, 0);
glScalef(maxdim * zoomx, maxdim * zoomy, 0);
if (stabmat) {
glMultMatrixf(stabmat);
}
if (do_draw_cb) {
ED_region_draw_cb_draw(C, ar, REGION_DRAW_PRE_VIEW);
}
/* draw! */
draw_masklays(C, mask, draw_flag, draw_type, width, height);
if (do_draw_cb) {
ED_region_draw_cb_draw(C, ar, REGION_DRAW_POST_VIEW);
}
glPopMatrix();
}
static void draw_movieclip_buffer(SpaceClip *sc, ARegion *ar, ImBuf *ibuf,
int width, int height, float zoomx, float zoomy)
{
int x, y;
MovieClip *clip = ED_space_clip_get_clip(sc);
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &x, &y);
if (sc->flag & SC_MUTE_FOOTAGE) {
glColor3f(0.0f, 0.0f, 0.0f);
glRectf(x, y, x + zoomx * width, y + zoomy * height);
}
else {
verify_buffer_float(ibuf);
if (ibuf->rect) {
int need_fallback = 1;
if (ED_space_clip_texture_buffer_supported(sc)) {
if (ED_space_clip_load_movieclip_buffer(sc, ibuf)) {
glPushMatrix();
glTranslatef(x, y, 0.0f);
glScalef(zoomx, zoomy, 1.0f);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0f, 0.0f);
glTexCoord2f(1.0f, 0.0f); glVertex2f(width, 0.0f);
glTexCoord2f(1.0f, 1.0f); glVertex2f(width, height);
glTexCoord2f(0.0f, 1.0f); glVertex2f(0.0f, height);
glEnd();
glPopMatrix();
ED_space_clip_unload_movieclip_buffer(sc);
need_fallback = 0;
}
}
/* if texture buffers aren't efficiently supported or texture is too large to
* be binder fallback to simple draw pixels solution */
if (need_fallback) {
/* set zoom */
glPixelZoom(zoomx * width / ibuf->x, zoomy * height / ibuf->y);
glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
/* reset zoom */
glPixelZoom(1.0f, 1.0f);
}
}
}
/* draw boundary border for frame if stabilization is enabled */
if (sc->flag & SC_SHOW_STABLE && clip->tracking.stabilization.flag & TRACKING_2D_STABILIZATION) {
glColor3f(0.0f, 0.0f, 0.0f);
glLineStipple(3, 0xaaaa);
glEnable(GL_LINE_STIPPLE);
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(GL_NOR);
glPushMatrix();
glTranslatef(x, y, 0.0f);
glScalef(zoomx, zoomy, 1.0f);
glMultMatrixf(sc->stabmat);
glBegin(GL_LINE_LOOP);
glVertex2f(0.0f, 0.0f);
glVertex2f(width, 0.0f);
glVertex2f(width, height);
glVertex2f(0.0f, height);
glEnd();
glPopMatrix();
glDisable(GL_COLOR_LOGIC_OP);
glDisable(GL_LINE_STIPPLE);
}
}
static void draw_render_info(Scene *scene, Image *ima, ARegion *ar, float zoomx, float zoomy)
{
RenderResult *rr;
Render *re = RE_GetRender(scene->id.name);
rr = BKE_image_acquire_renderresult(scene, ima);
if (rr && rr->text) {
ED_region_info_draw(ar, rr->text, 1, 0.25);
}
BKE_image_release_renderresult(scene, ima);
if (re) {
int total_tiles;
rcti *tiles;
RE_engine_get_current_tiles(re, &total_tiles, &tiles);
if (total_tiles) {
int i, x, y;
rcti *tile;
/* find window pixel coordinates of origin */
UI_view2d_to_region_no_clip(&ar->v2d, 0.0f, 0.0f, &x, &y);
glPushMatrix();
glTranslatef(x, y, 0.0f);
glScalef(zoomx, zoomy, 1.0f);
if (scene->r.mode & R_BORDER) {
glTranslatef(-scene->r.border.xmin * scene->r.xsch * scene->r.size / 100.0f,
-scene->r.border.ymin * scene->r.ysch * scene->r.size / 100.0f,
0.0f);
}
UI_ThemeColor(TH_FACE_SELECT);
for (i = 0, tile = tiles; i < total_tiles; i++, tile++) {
float delta_x = 4.0f * UI_DPI_FAC / zoomx;
float delta_y = 4.0f * UI_DPI_FAC / zoomy;
delta_x = min_ff(delta_x, tile->xmax - tile->xmin);
delta_y = min_ff(delta_y, tile->ymax - tile->ymin);
/* left bottom corner */
glBegin(GL_LINE_STRIP);
glVertex2f(tile->xmin, tile->ymin + delta_y);
glVertex2f(tile->xmin, tile->ymin);
glVertex2f(tile->xmin + delta_x, tile->ymin);
glEnd();
/* left top corner */
glBegin(GL_LINE_STRIP);
glVertex2f(tile->xmin, tile->ymax - delta_y);
glVertex2f(tile->xmin, tile->ymax);
glVertex2f(tile->xmin + delta_x, tile->ymax);
glEnd();
/* right bottom corner */
glBegin(GL_LINE_STRIP);
glVertex2f(tile->xmax - delta_x, tile->ymin);
glVertex2f(tile->xmax, tile->ymin);
glVertex2f(tile->xmax, tile->ymin + delta_y);
glEnd();
/* right top corner */
glBegin(GL_LINE_STRIP);
glVertex2f(tile->xmax - delta_x, tile->ymax);
glVertex2f(tile->xmax, tile->ymax);
glVertex2f(tile->xmax, tile->ymax - delta_y);
glEnd();
}
MEM_freeN(tiles);
glPopMatrix();
}
}
}
