void surface_set_target(int id)
{
draw_batch_flush(batch_flush_deferred);
get_surface(surface,id);
d3ddev->SetRenderTarget(0, surface.surf);
d3d_set_projection_ortho(0, 0, surface.width, surface.height, 0);
}
void screen_init()
{
enigma::gui_width = window_get_region_width_scaled();
enigma::gui_height = window_get_region_height_scaled();
d3dmgr->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
d3dmgr->Clear(0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
if (!view_enabled)
{
d3dmgr->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
d3d_set_projection_ortho(0, 0, room_width, room_height, 0);
} else {
for (view_current = 0; view_current < 7; view_current++)
{
if (view_visible[(int)view_current])
{
int vc = (int)view_current;
screen_set_viewport(view_xport[vc], view_yport[vc],
(window_get_region_width_scaled() - view_xport[vc]), (window_get_region_height_scaled() - view_yport[vc]));
d3d_set_projection_ortho(view_xview[vc], view_wview[vc] + view_xview[vc], view_yview[vc], view_hview[vc] + view_yview[vc], view_angle[vc]);
break;
}
}
}
d3dmgr->SetRenderState(D3DRS_LIGHTING, FALSE);
d3dmgr->SetRenderState(D3DRS_ZENABLE, TRUE);
d3dmgr->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
d3dmgr->SetRenderState(D3DRS_ALPHAREF, (DWORD)0x00000001);
d3dmgr->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);
d3dmgr->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
d3dmgr->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
d3dmgr->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
draw_set_color(c_white);
}
void surface_set_target(int id)
{
get_surface(surf,id);
texture_reset();
//This fixes several consecutive surface_set_target() calls without surface_reset_target.
if (enigma::bound_framebuffer != 0) glPopAttrib(); glPopMatrix();
enigma::bound_framebuffer = surf->fbo;
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, surf->fbo); //bind it
glPushMatrix(); //So you can pop it in the reset
glPushAttrib(GL_VIEWPORT_BIT); //same
screen_set_viewport(0, 0, surf->width, surf->height);
d3d_set_projection_ortho(0, 0, surf->width, surf->height, 0);
}
void screen_init()
{
enigma::gui_width = window_get_region_width_scaled();
enigma::gui_height = window_get_region_height_scaled();
glClearColor(0,0,0,0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (!view_enabled)
{
glClearColor(0,0,0,0);
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
d3d_set_projection_ortho(0, 0, room_width, room_height, 0);
} else {
for (view_current = 0; view_current < 7; view_current++)
{
if (view_visible[(int)view_current])
{
int vc = (int)view_current;
glClearColor(0,0,0,0);
screen_set_viewport(view_xport[vc], view_yport[vc], view_wport[vc], view_hport[vc]);
d3d_set_projection_ortho(view_xview[vc], view_yview[vc], view_wview[vc], view_hview[vc], 0);
break;
}
}
}
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glEnable(GL_ALPHA_TEST);
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glAlphaFunc(GL_ALWAYS,0);
texture_reset();
draw_set_color(c_white);
}
void surface_copy(int destination, float x, float y, int source)
{
get_surface(ssurf,source);
get_surface(dsurf,destination);
unsigned char *surfbuf=new unsigned char[dsurf->width*dsurf->height*4];
glBindFramebuffer(GL_READ_FRAMEBUFFER, ssurf->fbo);
glReadPixels(0,0,dsurf->width,dsurf->height,GL_RGBA,GL_UNSIGNED_BYTE,surfbuf);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, dsurf->fbo);
glPushMatrix();
glPushAttrib(GL_VIEWPORT_BIT);
screen_set_viewport(0, 0, dsurf->width, dsurf->height);
d3d_set_projection_ortho(0, 0, dsurf->width, dsurf->height, 0);
glRasterPos2d(x, y);
glDrawPixels(dsurf->width,dsurf->height,GL_RGBA,GL_UNSIGNED_BYTE,surfbuf);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::bound_framebuffer);
glPopAttrib();
glPopMatrix();
glRasterPos2d(0, 0);
delete[] surfbuf;
}
void screen_redraw()
{
//d3dmgr->EndShapesBatching(); //If called inside bound surface we need to finish drawing
d3dmgr->BeginScene();
// Clean up any textures that ENIGMA may still think are binded but actually are not
d3d_set_zwriteenable(true);
if (!view_enabled)
{
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
clear_view(0, 0, room_width, room_height, 0, background_showcolor);
draw_back();
draw_insts();
draw_tiles();
}
else
{
//TODO: Possibly implement view option from Stupido to control which view clears the background
// Only clear the background on the first visible view by checking if it hasn't been cleared yet
bool draw_backs = true;
bool background_allviews = true; // FIXME: Create a setting for this.
for (view_current = 0; view_current < 8; view_current++)
{
int vc = (int)view_current;
if (!view_visible[vc])
continue;
int vob = (int)view_object[vc];
if (vob != -1)
follow_object(vob, vc);
screen_set_viewport(view_xport[vc], view_yport[vc], view_wport[vc], view_hport[vc]);
clear_view(view_xview[vc], view_yview[vc], view_wview[vc], view_hview[vc], view_angle[vc], background_showcolor && draw_backs);
if (draw_backs)
draw_back();
draw_insts();
if (draw_tiles())
break;
draw_backs = background_allviews;
}
view_current = 0;
}
// Now process the sub event of draw called draw gui
// It is for drawing GUI elements without view scaling and transformation
if (enigma::gui_used)
{
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
d3d_set_projection_ortho(0, 0, enigma::gui_width, enigma::gui_height, 0);
// Clear the depth buffer if hidden surface removal is on at the beginning of the draw step.
if (enigma::d3dMode)
d3dmgr->Clear(0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
draw_gui();
}
d3dmgr->EndScene();
///TODO: screen_refresh() shouldn't be in screen_redraw(). They are separate functions for a reason.
screen_refresh();
}
void screen_redraw()
{
// Clean up any textures that ENIGMA may still think are binded but actually are not
d3d_set_zwriteenable(true);
if (!view_enabled)
{
if (bound_framebuffer != 0) //This fixes off-by-one error when rendering on surfaces. This should be checked to see if other GPU's have the same effect
screen_set_viewport(1, 1, window_get_region_width_scaled(), window_get_region_height_scaled());
else
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
clear_view(0, 0, room_width, room_height, background_showcolor);
draw_back();
draw_insts();
draw_tiles();
}
else
{
//TODO: Possibly implement view option from Stupido to control which view clears the background
// Only clear the background on the first visible view by checking if it hasn't been cleared yet
bool draw_backs = true;
bool background_allviews = true; // FIXME: Create a setting for this.
for (view_current = 0; view_current < 8; view_current++)
{
int vc = (int)view_current;
if (!view_visible[vc])
continue;
int vob = (int)view_object[vc];
if (vob != -1)
follow_object(vob, vc);
if (bound_framebuffer != 0) //This fixes off-by-one error when rendering on surfaces. This should be checked to see if other GPU's have the same effect
screen_set_viewport(view_xport[vc]+1, view_yport[vc]+1, view_wport[vc], view_hport[vc]);
else
printf("%d %d %d %d\n", (int)view_xport[vc], (int)view_yport[vc], (int)view_wport[vc], (int)view_hport[vc]),
screen_set_viewport(view_xport[vc], view_yport[vc], view_wport[vc], view_hport[vc]);
clear_view(view_xview[vc], view_yview[vc], view_wview[vc], view_hview[vc], background_showcolor && draw_backs);
if (draw_backs)
draw_back();
draw_insts();
if (draw_tiles())
break;
draw_backs = background_allviews;
}
view_current = 0;
}
// Now process the sub event of draw called draw gui
// It is for drawing GUI elements without view scaling and transformation
if (enigma::gui_used)
{
screen_set_viewport(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled());
d3d_set_projection_ortho(0, 0, enigma::gui_width, enigma::gui_height, 0);
// Clear the depth buffer if hidden surface removal is on at the beginning of the draw step.
if (enigma::d3dMode)
glClear(GL_DEPTH_BUFFER_BIT);
draw_gui();
}
if (enigma::msaa_fbo != 0) {
GLint fbo;
glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &fbo);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::msaa_fbo);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
//TODO: Change the code below to fix this to size properly to views
glBlitFramebuffer(0, 0, window_get_region_width_scaled(), window_get_region_height_scaled(), 0, 0, window_get_region_width_scaled(), window_get_region_height_scaled(), GL_COLOR_BUFFER_BIT, GL_NEAREST);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
// glReadPixels(0, 0, width, height, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
}
///TODO: screen_refresh() shouldn't be in screen_redraw(). They are separate functions for a reason.
if (bound_framebuffer==0 || enigma::msaa_fbo != 0) { screen_refresh(); }
}