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
}
