void compositor_3d_draw_bitmap(Drawable *stack, DrawAspect2D *asp, GF_TraverseState *tr_state, Fixed width, Fixed height, Fixed bmp_scale_x, Fixed bmp_scale_y)
{
u8 alpha;
GF_TextureHandler *txh;
GF_Compositor *compositor = tr_state->visual->compositor;
if (!asp->fill_texture)
return;
txh = asp->fill_texture;
if (!txh || !txh->tx_io || !txh->width || !txh->height)
return;
if (((txh->pixelformat==GF_PIXEL_RGBD) || (txh->pixelformat==GF_PIXEL_YUVD))) {
if (compositor->depth_gl_type) {
if (txh->data && gf_sc_texture_convert(txh) )
visual_3d_point_sprite(tr_state->visual, stack, txh, tr_state);
return;
}
}
alpha = GF_COL_A(asp->fill_color);
/*THIS IS A HACK, will not work when setting filled=0, transparency and XLineProps*/
if (!alpha) alpha = GF_COL_A(asp->line_color);
visual_3d_set_state(tr_state->visual, V3D_STATE_LIGHT, GF_FALSE);
visual_3d_enable_antialias(tr_state->visual, GF_FALSE);
if (alpha && (alpha != 0xFF)) {
visual_3d_set_material_2d_argb(tr_state->visual, GF_COL_ARGB(alpha, 0xFF, 0xFF, 0xFF));
gf_sc_texture_set_blend_mode(txh, TX_MODULATE);
} else if (gf_sc_texture_is_transparent(txh)) {
gf_sc_texture_set_blend_mode(txh, TX_REPLACE);
} else {
visual_3d_set_state(tr_state->visual, V3D_STATE_BLEND, GF_FALSE);
}
/*ignore texture transform for bitmap*/
tr_state->mesh_num_textures = gf_sc_texture_enable(txh, NULL);
if (tr_state->mesh_num_textures) {
/*we must check the w & h passed are correct because of bitmap node initialization*/
if (width && height) {
if (!stack->mesh) {
SFVec2f size;
size.x = width;
size.y = height;
stack->mesh = new_mesh();
mesh_new_rectangle(stack->mesh, size, NULL, GF_FALSE);
}
}
if (stack->mesh) {
#ifdef GF_SR_USE_DEPTH
if (tr_state->depth_offset) {
GF_Matrix mx;
Fixed offset;
Fixed disp_depth = (compositor->display_depth<0) ? INT2FIX(tr_state->visual->height) : INT2FIX(compositor->display_depth);
if (disp_depth) {
GF_Matrix bck_mx;
if (!tr_state->pixel_metrics) disp_depth = gf_divfix(disp_depth, tr_state->min_hsize);
gf_mx_init(mx);
/*add recalibration by the scene*/
offset = tr_state->depth_offset;
if (tr_state->visual->depth_vp_range) {
offset = gf_divfix(offset, tr_state->visual->depth_vp_range/2);
}
gf_mx_add_translation(&mx, 0, 0, gf_mulfix(offset, disp_depth/2) );
gf_mx_copy(bck_mx, tr_state->model_matrix);
gf_mx_add_matrix(&tr_state->model_matrix, &mx);
visual_3d_mesh_paint(tr_state, stack->mesh);
gf_mx_copy(tr_state->model_matrix, bck_mx);
} else {
visual_3d_mesh_paint(tr_state, stack->mesh);
}
} else
#endif
visual_3d_mesh_paint(tr_state, stack->mesh);
}
gf_sc_texture_disable(txh);
tr_state->mesh_num_textures = 0;
}
}
void compositor_3d_draw_bitmap(Drawable *stack, DrawAspect2D *asp, GF_TraverseState *tr_state, Fixed width, Fixed height, Fixed bmp_scale_x, Fixed bmp_scale_y)
{
u8 alpha;
#if !defined(GPAC_USE_OGL_ES) && !defined(GPAC_USE_TINYGL)
Fixed x, y;
Fixed sx, sy;
char *data;
u32 format;
#endif
GF_TextureHandler *txh;
GF_Compositor *compositor = tr_state->visual->compositor;
Bool use_texture = !compositor->bitmap_use_pixels;
if (!asp->fill_texture)
return;
txh = asp->fill_texture;
if (!txh || !txh->tx_io || !txh->width || !txh->height)
return;
if (((txh->pixelformat==GF_PIXEL_RGBD) || (txh->pixelformat==GF_PIXEL_YUVD))) {
if (compositor->depth_gl_type) {
if (txh->data && gf_sc_texture_convert(txh) )
visual_3d_point_sprite(tr_state->visual, stack, txh, tr_state);
return;
} else {
use_texture = 1;
}
}
alpha = GF_COL_A(asp->fill_color);
/*THIS IS A HACK, will not work when setting filled=0, transparency and XLineProps*/
if (!alpha) alpha = GF_COL_A(asp->line_color);
/*texture is available in hw, use it - if blending, force using texture*/
if (!gf_sc_texture_needs_reload(txh) || (alpha != 0xFF) || use_texture
#ifdef GF_SR_USE_DEPTH
|| tr_state->depth_offset
#endif
) {
visual_3d_set_state(tr_state->visual, V3D_STATE_LIGHT, 0);
visual_3d_enable_antialias(tr_state->visual, 0);
if (alpha && (alpha != 0xFF)) {
visual_3d_set_material_2d_argb(tr_state->visual, GF_COL_ARGB(alpha, 0xFF, 0xFF, 0xFF));
gf_sc_texture_set_blend_mode(txh, TX_MODULATE);
} else if (gf_sc_texture_is_transparent(txh)) {
gf_sc_texture_set_blend_mode(txh, TX_REPLACE);
} else {
visual_3d_set_state(tr_state->visual, V3D_STATE_BLEND, 0);
}
/*ignore texture transform for bitmap*/
tr_state->mesh_num_textures = gf_sc_texture_enable(txh, NULL);
if (tr_state->mesh_num_textures) {
/*we must check the w & h passed are correct because of bitmap node initialization*/
if (width && height) {
if (!stack->mesh) {
SFVec2f size;
size.x = width;
size.y = height;
stack->mesh = new_mesh();
mesh_new_rectangle(stack->mesh, size, NULL, 0);
}
}
if (stack->mesh) {
#ifdef GF_SR_USE_DEPTH
if (tr_state->depth_offset) {
GF_Matrix mx;
Fixed offset;
Fixed disp_depth = (compositor->display_depth<0) ? INT2FIX(tr_state->visual->height) : INT2FIX(compositor->display_depth);
if (disp_depth) {
if (!tr_state->pixel_metrics) disp_depth = gf_divfix(disp_depth, tr_state->min_hsize);
gf_mx_init(mx);
/*add recalibration by the scene*/
offset = tr_state->depth_offset;
if (tr_state->visual->depth_vp_range) {
offset = gf_divfix(offset, tr_state->visual->depth_vp_range/2);
}
gf_mx_add_translation(&mx, 0, 0, gf_mulfix(offset, disp_depth/2) );
visual_3d_matrix_push(tr_state->visual);
visual_3d_matrix_add(tr_state->visual, mx.m);
visual_3d_mesh_paint(tr_state, stack->mesh);
visual_3d_matrix_pop(tr_state->visual);
} else {
visual_3d_mesh_paint(tr_state, stack->mesh);
}
} else
#endif
visual_3d_mesh_paint(tr_state, stack->mesh);
}
gf_sc_texture_disable(txh);
tr_state->mesh_num_textures = 0;
return;
}
}
/*otherwise use glDrawPixels*/
#if !defined(GPAC_USE_OGL_ES) && !defined(GPAC_USE_TINYGL)
data = gf_sc_texture_get_data(txh, &format);
if (!data) return;
x = INT2FIX(txh->width) / -2;
y = INT2FIX(txh->height) / 2;
{
Fixed g[16];
sx = bmp_scale_x; if (sx<0) sx = FIX_ONE;
sy = bmp_scale_y; if (sy<0) sy = FIX_ONE;
#ifndef GPAC_DISABLE_VRML
compositor_adjust_scale(txh->owner, &sx, &sy);
#endif
/*add top level scale if any*/
sx = gf_mulfix(sx, compositor->scale_x);
sy = gf_mulfix(sy, compositor->scale_y);
/*get & apply current transform scale*/
visual_3d_matrix_get(tr_state->visual, V3D_MATRIX_MODELVIEW, g);
if (g[0]<0) g[0] *= -FIX_ONE;
if (g[5]<0) g[5] *= -FIX_ONE;
sx = gf_mulfix(sx, g[0]);
sy = gf_mulfix(sy, g[5]);
x = gf_mulfix(x, sx);
y = gf_mulfix(y, sy);
}
visual_3d_draw_image(tr_state->visual, x, y, txh->width, txh->height, format, data, sx, sy);
#endif
}
static void svg_traverse_bitmap(GF_Node *node, void *rs, Bool is_destroy)
{
Fixed cx, cy, angle;
/*video stack is just an extension of image stack, type-casting is OK*/
SVG_video_stack *stack = (SVG_video_stack*)gf_node_get_private(node);
GF_TraverseState *tr_state = (GF_TraverseState *)rs;
SVGPropertiesPointers backup_props;
u32 backup_flags;
GF_Matrix2D backup_matrix;
GF_Matrix mx_3d;
DrawableContext *ctx;
SVGAllAttributes all_atts;
if (is_destroy) {
gf_sc_texture_destroy(&stack->txh);
gf_sg_mfurl_del(stack->txurl);
drawable_del(stack->graph);
if (stack->audio) {
gf_node_unregister(stack->audio, NULL);
}
gf_free(stack);
return;
}
/*TRAVERSE_DRAW is NEVER called in 3D mode*/
if (tr_state->traversing_mode==TRAVERSE_DRAW_2D) {
SVG_Draw_bitmap(tr_state);
return;
}
else if (tr_state->traversing_mode==TRAVERSE_PICK) {
svg_drawable_pick(node, stack->graph, tr_state);
return;
}
/*flatten attributes and apply animations + inheritance*/
gf_svg_flatten_attributes((SVG_Element *)node, &all_atts);
if (!compositor_svg_traverse_base(node, &all_atts, (GF_TraverseState *)rs, &backup_props, &backup_flags))
return;
if (gf_node_dirty_get(node) & GF_SG_SVG_XLINK_HREF_DIRTY) {
gf_term_get_mfurl_from_xlink(node, &stack->txurl);
stack->txh.width = stack->txh.height = 0;
/*remove associated audio if any*/
if (stack->audio) {
svg_audio_smil_evaluate_ex(NULL, 0, SMIL_TIMING_EVAL_REMOVE, stack->audio, stack->txh.owner);
gf_node_unregister(stack->audio, NULL);
stack->audio = NULL;
}
stack->audio_dirty = GF_TRUE;
if (stack->txurl.count) svg_play_texture(stack, &all_atts);
gf_node_dirty_clear(node, GF_SG_SVG_XLINK_HREF_DIRTY);
}
if (gf_node_dirty_get(node)) {
/*do not clear dirty state until the image is loaded*/
if (stack->txh.width) {
gf_node_dirty_clear(node, 0);
SVG_Build_Bitmap_Graph((SVG_video_stack*)gf_node_get_private(node), tr_state);
}
}
if (tr_state->traversing_mode == TRAVERSE_GET_BOUNDS) {
if (!compositor_svg_is_display_off(tr_state->svg_props)) {
gf_path_get_bounds(stack->graph->path, &tr_state->bounds);
compositor_svg_apply_local_transformation(tr_state, &all_atts, &backup_matrix, &mx_3d);
if (svg_video_get_transform_behavior(tr_state, &all_atts, &cx, &cy, &angle)) {
GF_Matrix2D mx;
tr_state->bounds.width = INT2FIX(stack->txh.width);
tr_state->bounds.height = INT2FIX(stack->txh.height);
tr_state->bounds.x = cx - tr_state->bounds.width/2;
tr_state->bounds.y = cy + tr_state->bounds.height/2;
gf_mx2d_init(mx);
gf_mx2d_add_rotation(&mx, 0, 0, angle);
gf_mx2d_apply_rect(&mx, &tr_state->bounds);
} else {
gf_mx2d_apply_rect(&tr_state->transform, &tr_state->bounds);
}
compositor_svg_restore_parent_transformation(tr_state, &backup_matrix, &mx_3d);
}
} else if (tr_state->traversing_mode == TRAVERSE_SORT) {
if (!compositor_svg_is_display_off(tr_state->svg_props) && ( *(tr_state->svg_props->visibility) != SVG_VISIBILITY_HIDDEN) ) {
GF_Matrix mx_bck;
Bool restore_mx = GF_FALSE;
compositor_svg_apply_local_transformation(tr_state, &all_atts, &backup_matrix, &mx_3d);
ctx = drawable_init_context_svg(stack->graph, tr_state);
if (!ctx || !ctx->aspect.fill_texture ) return;
if (svg_video_get_transform_behavior(tr_state, &all_atts, &cx, &cy, &angle)) {
drawable_reset_path(stack->graph);
gf_path_add_rect_center(stack->graph->path, cx, cy, INT2FIX(stack->txh.width), INT2FIX(stack->txh.height));
gf_mx2d_copy(mx_bck, tr_state->transform);
restore_mx = GF_TRUE;
gf_mx2d_init(tr_state->transform);
gf_mx2d_add_rotation(&tr_state->transform, cx, cy, angle);
}
/*even if set this is not true*/
ctx->aspect.pen_props.width = 0;
ctx->flags |= CTX_NO_ANTIALIAS;
/*if rotation, transparent*/
ctx->flags &= ~CTX_IS_TRANSPARENT;
if (ctx->transform.m[1] || ctx->transform.m[3]) {
ctx->flags |= CTX_IS_TRANSPARENT;
ctx->flags &= ~CTX_NO_ANTIALIAS;
}
else if (ctx->aspect.fill_texture->transparent)
ctx->flags |= CTX_IS_TRANSPARENT;
else if (tr_state->svg_props->opacity && (tr_state->svg_props->opacity->type==SVG_NUMBER_VALUE) && (tr_state->svg_props->opacity->value!=FIX_ONE)) {
ctx->flags = CTX_IS_TRANSPARENT;
ctx->aspect.fill_color = GF_COL_ARGB(FIX2INT(0xFF * tr_state->svg_props->opacity->value), 0, 0, 0);
}
#ifndef GPAC_DISABLE_3D
if (tr_state->visual->type_3d) {
if (!stack->graph->mesh) {
stack->graph->mesh = new_mesh();
mesh_from_path(stack->graph->mesh, stack->graph->path);
}
compositor_3d_draw_bitmap(stack->graph, &ctx->aspect, tr_state, 0, 0, FIX_ONE, FIX_ONE);
ctx->drawable = NULL;
} else
#endif
{
drawable_finalize_sort(ctx, tr_state, NULL);
}
if (restore_mx) gf_mx2d_copy(tr_state->transform, mx_bck);
compositor_svg_restore_parent_transformation(tr_state, &backup_matrix, &mx_3d);
}
}
if (stack->audio) svg_traverse_audio_ex(stack->audio, rs, GF_FALSE, tr_state->svg_props);
memcpy(tr_state->svg_props, &backup_props, sizeof(SVGPropertiesPointers));
tr_state->svg_flags = backup_flags;
}
GF_Err gf_sr_set_scene(GF_Renderer *sr, GF_SceneGraph *scene_graph)
{
u32 width, height;
Bool do_notif;
if (!sr) return GF_BAD_PARAM;
gf_sr_lock(sr, 1);
GF_LOG(GF_LOG_DEBUG, GF_LOG_RENDER, (scene_graph ? "[Render] Attaching new scene\n" : "[Render] Detaching scene\n"));
if (sr->audio_renderer && (sr->scene != scene_graph)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_RENDER, ("[Render] Reseting audio render\n"));
gf_sr_ar_reset(sr->audio_renderer);
}
#ifdef GF_SR_EVENT_QUEUE
GF_LOG(GF_LOG_DEBUG, GF_LOG_RENDER, ("[Render] Reseting event queue\n"));
gf_mx_p(sr->ev_mx);
while (gf_list_count(sr->events)) {
GF_Event *ev = (GF_Event*)gf_list_get(sr->events, 0);
gf_list_rem(sr->events, 0);
free(ev);
}
#endif
GF_LOG(GF_LOG_DEBUG, GF_LOG_RENDER, ("[Render] Reseting render module\n"));
/*reset main surface*/
sr->visual_renderer->SceneReset(sr->visual_renderer);
/*set current graph*/
sr->scene = scene_graph;
do_notif = 0;
if (scene_graph) {
#ifndef GPAC_DISABLE_SVG
SVG_Length *w, *h;
#endif
const char *opt;
Bool is_svg = 0;
u32 tag;
GF_Node *top_node;
Bool had_size_info = sr->has_size_info;
/*get pixel size if any*/
gf_sg_get_scene_size_info(sr->scene, &width, &height);
sr->has_size_info = (width && height) ? 1 : 0;
if (sr->has_size_info != had_size_info) sr->scene_width = sr->scene_height = 0;
/*default back color is black*/
if (! (sr->user->init_flags & GF_TERM_WINDOWLESS)) sr->back_color = 0xFF000000;
top_node = gf_sg_get_root_node(sr->scene);
tag = 0;
if (top_node) tag = gf_node_get_tag(top_node);
#ifndef GPAC_DISABLE_SVG
w = h = NULL;
if ((tag>=GF_NODE_RANGE_FIRST_SVG) && (tag<=GF_NODE_RANGE_LAST_SVG)) {
GF_FieldInfo info;
is_svg = 1;
if (gf_svg_get_attribute_by_tag(top_node, TAG_SVG_ATT_width, 0, 0, &info)==GF_OK)
w = info.far_ptr;
if (gf_svg_get_attribute_by_tag(top_node, TAG_SVG_ATT_height, 0, 0, &info)==GF_OK)
h = info.far_ptr;
}
#ifdef GPAC_ENABLE_SVG_SA
else if ((tag>=GF_NODE_RANGE_FIRST_SVG_SA) && (tag<=GF_NODE_RANGE_LAST_SVG_SA)) {
SVG_SA_svgElement *root = (SVG_SA_svgElement *) top_node;
is_svg = 1;
w = &root->width;
h = &root->height;
}
#endif
#ifdef GPAC_ENABLE_SVG_SANI
else if ((tag>=GF_NODE_RANGE_FIRST_SVG_SANI) && (tag<=GF_NODE_RANGE_LAST_SVG_SANI)) {
SVG_SANI_svgElement *root = (SVG_SANI_svgElement*) top_node;
is_svg = 1;
w = &root->width;
h = &root->height;
}
#endif
/*default back color is white*/
if (is_svg && ! (sr->user->init_flags & GF_TERM_WINDOWLESS)) sr->back_color = 0xFFFFFFFF;
/*hack for SVG where size is set in %*/
if (!sr->has_size_info && w && h) {
sr->has_size_info = 1;
sr->aspect_ratio = GF_ASPECT_RATIO_FILL_SCREEN;
if (w->type!=SVG_NUMBER_PERCENTAGE) {
width = FIX2INT(convert_svg_length_to_user(sr, w) );
} else {
width = 320; //FIX2INT(root->viewBox.width);
}
if (h->type!=SVG_NUMBER_PERCENTAGE) {
height = FIX2INT(convert_svg_length_to_user(sr, h) );
} else {
height = 240; //FIX2INT(root->viewBox.height);
}
}
#endif
/*default back color is key color*/
if (sr->user->init_flags & GF_TERM_WINDOWLESS) {
opt = gf_cfg_get_key(sr->user->config, "Rendering", "ColorKey");
if (opt) {
u32 r, g, b, a;
sscanf(opt, "%02X%02X%02X%02X", &a, &r, &g, &b);
sr->back_color = GF_COL_ARGB(0xFF, r, g, b);
}
}
/*set scene size only if different, otherwise keep scaling/FS*/
if ( !width || (sr->scene_width!=width) || !height || (sr->scene_height!=height)) {
do_notif = sr->has_size_info || (!sr->scene_width && !sr->scene_height);
SR_SetSceneSize(sr, width, height);
/*get actual size in pixels*/
width = sr->scene_width;
height = sr->scene_height;
if (!sr->user->os_window_handler) {
/*only notify user if we are attached to a window*/
do_notif = 0;
if (sr->video_out->max_screen_width && (width > sr->video_out->max_screen_width))
width = sr->video_out->max_screen_width;
if (sr->video_out->max_screen_height && (height > sr->video_out->max_screen_height))
height = sr->video_out->max_screen_height;
gf_sr_set_size(sr,width, height);
}
}
}
SR_ResetFrameRate(sr);
#ifdef GF_SR_EVENT_QUEUE
gf_mx_v(sr->ev_mx);
#endif
gf_sr_lock(sr, 0);
/*here's a nasty trick: the app may respond to this by calling a gf_sr_set_size from a different
thread, but in an atomic way (typically happen on Win32 when changing the window size). WE MUST
NOTIFY THE SIZE CHANGE AFTER RELEASING THE RENDERER MUTEX*/
if (do_notif && sr->user->EventProc) {
GF_Event evt;
evt.type = GF_EVENT_SCENE_SIZE;
evt.size.width = width;
evt.size.height = height;
sr->user->EventProc(sr->user->opaque, &evt);
}
if (scene_graph)
sr->draw_next_frame = 1;
return GF_OK;
}