void opengl_draw_textured_quad(GLfloat x1,
GLfloat y1,
GLfloat u1,
GLfloat v1,
GLfloat x2,
GLfloat y2,
GLfloat u2,
GLfloat v2) {
GR_DEBUG_SCOPE("Draw textured quad");
GLfloat glVertices[4][4] = {
{ x1, y1, u1, v1 },
{ x1, y2, u1, v2 },
{ x2, y1, u2, v1 },
{ x2, y2, u2, v2 }
};
vertex_layout vert_def;
vert_def.add_vertex_component(vertex_format_data::POSITION2, sizeof(GLfloat) * 4, 0);
vert_def.add_vertex_component(vertex_format_data::TEX_COORD2, sizeof(GLfloat) * 4, sizeof(GLfloat) * 2);
opengl_render_primitives_immediate(PRIM_TYPE_TRISTRIP, &vert_def, 4, glVertices, sizeof(GLfloat) * 4 * 4);
}
void opengl_compile_shader_actual(shader_type sdr, const uint &flags, opengl_shader_t &new_shader)
{
opengl_shader_type_t *sdr_info = &GL_shader_types[sdr];
Assert(sdr_info->type_id == sdr);
mprintf(("Compiling new shader:\n"));
mprintf((" %s\n", sdr_info->description));
// figure out if the variant requested needs a geometry shader
bool use_geo_sdr = false;
// do we even have a geometry shader?
if (sdr_info->geo != NULL) {
for (int i = 0; i < GL_num_shader_variants; ++i) {
opengl_shader_variant_t *variant = &GL_shader_variants[i];
if (variant->type_id == sdr && flags & variant->flag && variant->use_geometry_sdr) {
use_geo_sdr = true;
break;
}
}
}
auto vert_content = opengl_get_shader_content(sdr_info->type_id, sdr_info->vert, flags, use_geo_sdr);
auto frag_content = opengl_get_shader_content(sdr_info->type_id, sdr_info->frag, flags, use_geo_sdr);
SCP_vector<SCP_string> geom_content;
if (use_geo_sdr) {
// read geometry shader
geom_content = opengl_get_shader_content(sdr_info->type_id, sdr_info->geo, flags, use_geo_sdr);
}
auto shader_hash = get_shader_hash(vert_content, geom_content, frag_content);
std::unique_ptr<opengl::ShaderProgram> program(new opengl::ShaderProgram(sdr_info->description));
if (!load_cached_shader_binary(program.get(), shader_hash)) {
GR_DEBUG_SCOPE("Compiling shader code");
try {
program->addShaderCode(opengl::STAGE_VERTEX, sdr_info->vert, vert_content);
program->addShaderCode(opengl::STAGE_FRAGMENT, sdr_info->frag, frag_content);
if (use_geo_sdr) {
program->addShaderCode(opengl::STAGE_GEOMETRY, sdr_info->geo, geom_content);
}
for (size_t i = 0; i < GL_vertex_attrib_info.size(); ++i) {
// Check that the enum values match the position in the vector to make accessing that information more efficient
Assertion(GL_vertex_attrib_info[i].attribute_id == (int)i, "Mistmatch between enum values and attribute vector detected!");
// assign vert attribute binding locations before we link the shader
glBindAttribLocation(program->getShaderHandle(), (GLint)i, GL_vertex_attrib_info[i].name.c_str());
}
// bind fragment data locations before we link the shader
glBindFragDataLocation(program->getShaderHandle(), 0, "fragOut0");
glBindFragDataLocation(program->getShaderHandle(), 1, "fragOut1");
glBindFragDataLocation(program->getShaderHandle(), 2, "fragOut2");
glBindFragDataLocation(program->getShaderHandle(), 3, "fragOut3");
glBindFragDataLocation(program->getShaderHandle(), 4, "fragOut4");
if (do_shader_caching()) {
// Enable shader caching
glProgramParameteri(program->getShaderHandle(), GL_PROGRAM_BINARY_RETRIEVABLE_HINT, GL_TRUE);
}
program->linkProgram();
}
catch (const std::exception&) {
// Since all shaders are required a compilation failure is a fatal error
Error(LOCATION, "A shader failed to compile! Check the debug log for more information.");
}
cache_program_binary(program->getShaderHandle(), shader_hash);
}
new_shader.shader = sdr_info->type_id;
new_shader.flags = flags;
new_shader.program = std::move(program);
opengl_shader_set_current(&new_shader);
// initialize the attributes
for (auto& attr : sdr_info->attributes) {
new_shader.program->initAttribute(GL_vertex_attrib_info[attr].name, GL_vertex_attrib_info[attr].attribute_id, GL_vertex_attrib_info[attr].default_value);
}
for (auto& uniform_block : GL_uniform_blocks) {
auto blockIndex = glGetUniformBlockIndex(new_shader.program->getShaderHandle(), uniform_block.name);
if (blockIndex != GL_INVALID_INDEX) {
glUniformBlockBinding(new_shader.program->getShaderHandle(), blockIndex, static_cast<GLuint>(uniform_block.block_type));
}
}
mprintf(("Shader Variant Features:\n"));
// initialize all uniforms and attributes that are specific to this variant
for (int i = 0; i < GL_num_shader_variants; ++i) {
opengl_shader_variant_t &variant = GL_shader_variants[i];
if (sdr_info->type_id == variant.type_id && variant.flag & flags) {
for (auto& attr : variant.attributes) {
auto& attr_info = GL_vertex_attrib_info[attr];
new_shader.program->initAttribute(attr_info.name, attr_info.attribute_id, attr_info.default_value);
}
mprintf((" %s\n", variant.description));
}
}
opengl_set_default_uniforms(new_shader);
}
static bool load_cached_shader_binary(opengl::ShaderProgram* program, const SCP_string& hash) {
if (!do_shader_caching()) {
return false;
}
auto base_filename = SCP_string("ogl_shader-") + hash;
auto metadata = base_filename + ".json";
auto binary = base_filename + ".bin";
auto metadata_fp = cfopen(metadata.c_str(), "rb", CFILE_NORMAL, CF_TYPE_CACHE, false,
CF_LOCATION_ROOT_USER | CF_LOCATION_ROOT_GAME | CF_LOCATION_TYPE_ROOT);
if (!metadata_fp) {
nprintf(("ShaderCache", "Metadata file does not exist.\n"));
return false;
}
auto size = cfilelength(metadata_fp);
SCP_string metadata_content;
metadata_content.resize((size_t) size);
cfread(&metadata_content[0], 1, size, metadata_fp);
cfclose(metadata_fp);
auto metadata_root = json_loads(metadata_content.c_str(), 0, nullptr);
if (!metadata_root) {
mprintf(("Loading of cache metadata failed! Falling back to GLSL shader...\n"));
return false;
}
json_int_t format;
if (json_unpack(metadata_root, "{sI}", "format", &format) != 0) {
mprintf(("Failed to unpack values from metadata JSON! Falling back to GLSL shader...\n"));
return false;
}
auto binary_format = (GLenum) format;
json_decref(metadata_root);
bool supported = false;
for (auto supported_fmt : GL_binary_formats) {
if ((GLenum)supported_fmt == binary_format) {
supported = true;
break;
}
}
if (!supported) {
// This can happen in case an implementation stops supporting a particular binary format
nprintf(("ShaderCache", "Unsupported binary format %d encountered in shader cache.\n", binary_format));
return false;
}
auto binary_fp = cfopen(binary.c_str(), "rb", CFILE_NORMAL, CF_TYPE_CACHE, false,
CF_LOCATION_ROOT_USER | CF_LOCATION_ROOT_GAME | CF_LOCATION_TYPE_ROOT);
if (!binary_fp) {
nprintf(("ShaderCache", "Binary file does not exist.\n"));
return false;
}
GR_DEBUG_SCOPE("Loading cached shader");
SCP_vector<uint8_t> buffer;
int length = cfilelength(binary_fp);
buffer.resize((size_t) length);
cfread(&buffer[0], 1, length, binary_fp);
cfclose(binary_fp);
// Load the data!
glProgramBinary(program->getShaderHandle(), binary_format, buffer.data(), (GLsizei) buffer.size());
// Check the status...
GLint status;
glGetProgramiv(program->getShaderHandle(), GL_LINK_STATUS, &status);
return status == GL_TRUE;
}
void credits_do_frame(float frametime)
{
GR_DEBUG_SCOPE("Credits do frame");
int i, k, next, percent, bm1, bm2;
int bx1, by1, bw1, bh1;
int bx2, by2, bw2, bh2;
// Use this id to trigger the start of music playing on the credits screen
if ( timestamp_elapsed(Credits_music_begin_timestamp) ) {
Credits_music_begin_timestamp = 0;
credits_start_music();
}
k = Ui_window.process();
switch (k) {
case KEY_ESC:
gameseq_post_event(GS_EVENT_MAIN_MENU);
key_flush();
break;
case KEY_CTRLED | KEY_UP:
case KEY_SHIFTED | KEY_TAB:
if ( !(Player->flags & PLAYER_FLAGS_IS_MULTI) ) {
credits_screen_button_pressed(CUTSCENES_BUTTON);
break;
}
// else, react like tab key.
case KEY_CTRLED | KEY_DOWN:
case KEY_TAB:
credits_screen_button_pressed(TECH_DATABASE_BUTTON);
break;
default:
break;
} // end switch
for (i=0; i<NUM_BUTTONS; i++){
if (Buttons[i][gr_screen.res].button.pressed()){
if (credits_screen_button_pressed(i)){
return;
}
}
}
gr_reset_clip();
GR_MAYBE_CLEAR_RES(Background_bitmap);
if (Background_bitmap >= 0) {
gr_set_bitmap(Background_bitmap);
gr_bitmap(0, 0, GR_RESIZE_MENU);
}
percent = (int) (100.0f - (Credits_artwork_display_time - Credits_counter) * 100.0f / Credits_artwork_fade_time);
if (percent < 0){
percent = 0;
}
next = Credits_artwork_index + 1;
if (next >= Credits_num_images){
next = 0;
}
if (Credits_bmps[Credits_artwork_index] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), Credits_artwork_index);
} else {
sprintf(buf, NOX("CrIm%.2d"), Credits_artwork_index);
}
Credits_bmps[Credits_artwork_index] = bm_load(buf);
}
if (Credits_bmps[next] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), next);
} else {
sprintf(buf, NOX("CrIm%.2d"), next);
}
Credits_bmps[next] = bm_load(buf);
}
bm1 = Credits_bmps[Credits_artwork_index];
bm2 = Credits_bmps[next];
if((bm1 != -1) && (bm2 != -1)){
GR_DEBUG_SCOPE("Render credits bitmap");
Assert(percent >= 0 && percent <= 100);
// get width and height
bm_get_info(bm1, &bw1, &bh1, NULL, NULL, NULL);
bm_get_info(bm2, &bw2, &bh2, NULL, NULL, NULL);
// determine where to draw the coords
bx1 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw1)/2);
by1 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh1)/2);
bx2 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw2)/2);
by2 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh2)/2);
auto alpha = (float)percent / 100.0f;
gr_set_bitmap(bm1, GR_ALPHABLEND_FILTER, GR_BITBLT_MODE_NORMAL, 1.0f - alpha);
gr_bitmap(bx1, by1, GR_RESIZE_MENU);
gr_set_bitmap(bm2, GR_ALPHABLEND_FILTER, GR_BITBLT_MODE_NORMAL, alpha);
gr_bitmap(bx2, by2, GR_RESIZE_MENU);
}
Ui_window.draw();
for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
if (Buttons[i][gr_screen.res].button.button_down()){
break;
}
}
if (i > CREDITS_BUTTON){
Buttons[CREDITS_BUTTON][gr_screen.res].button.draw_forced(2);
}
gr_set_clip(Credits_text_coords[gr_screen.res][CREDITS_X_COORD], Credits_text_coords[gr_screen.res][CREDITS_Y_COORD], Credits_text_coords[gr_screen.res][CREDITS_W_COORD], Credits_text_coords[gr_screen.res][CREDITS_H_COORD], GR_RESIZE_MENU);
font::set_font(font::FONT1);
gr_set_color_fast(&Color_normal);
int y_offset = 0;
for (SCP_vector<SCP_string>::iterator iter = Credit_text_parts.begin(); iter != Credit_text_parts.end(); ++iter)
{
size_t currentPos = 0;
size_t lineEnd;
do
{
int height;
int width;
lineEnd = iter->find('\n', currentPos);
auto length = lineEnd - currentPos;
if (lineEnd == SCP_string::npos)
{
length = std::numeric_limits<size_t>::max();
}
gr_get_string_size(&width, &height, iter->c_str() + currentPos, static_cast<int>(length));
// Check if the text part is actually visible
if (Credit_position + y_offset + height > 0.0f)
{
float x = static_cast<float>((gr_screen.clip_width_unscaled - width) / 2);
gr_string(x, Credit_position + y_offset, iter->c_str() + currentPos, GR_RESIZE_MENU, static_cast<int>(length));
}
y_offset += height;
currentPos = lineEnd + 1;
} while (lineEnd < iter->length() && lineEnd != SCP_string::npos);
}
int temp_time;
temp_time = timer_get_milliseconds();
Credits_frametime = temp_time - Credits_last_time;
Credits_last_time = temp_time;
timestamp_inc(i2f(Credits_frametime) / TIMESTAMP_FREQUENCY);
float fl_frametime = i2fl(Credits_frametime) / 1000.f;
if (keyd_pressed[KEY_LSHIFT]) {
Credit_position -= fl_frametime * Credits_scroll_rate * 4.0f;
} else {
Credit_position -= fl_frametime * Credits_scroll_rate;
}
if (Credit_position < Credit_stop_pos){
Credit_position = Credit_start_pos;
}
Credits_counter += fl_frametime;
while (Credits_counter >= Credits_artwork_display_time) {
Credits_counter -= Credits_artwork_display_time;
Credits_artwork_index = next;
}
gr_flip();
}
static bool load_cached_shader_binary(opengl::ShaderProgram* program, SCP_string hash) {
if (!do_shader_caching()) {
return false;
}
auto base_filename = SCP_string("ogl_shader-") + hash;
auto metadata = base_filename + ".json";
auto binary = base_filename + ".bin";
auto metadata_fp = cfopen(metadata.c_str(), "rb", CFILE_NORMAL, CF_TYPE_CACHE);
if (!metadata_fp) {
nprintf(("ShaderCache", "Metadata file does not exist.\n"));
return false;
}
auto size = cfilelength(metadata_fp);
SCP_string metadata_content;
metadata_content.resize((size_t) size);
cfread(&metadata_content[0], 1, size, metadata_fp);
cfclose(metadata_fp);
auto metadata_root = json_loads(metadata_content.c_str(), 0, nullptr);
if (!metadata_root) {
mprintf(("Loading of cache metadata failed! Falling back to GLSL shader...\n"));
return false;
}
json_int_t format;
if (json_unpack(metadata_root, "{sI}", "format", &format) != 0) {
mprintf(("Failed to unpack values from metadata JSON! Falling back to GLSL shader...\n"));
return false;
}
auto binary_format = (GLenum) format;
json_decref(metadata_root);
auto binary_fp = cfopen(binary.c_str(), "rb", CFILE_NORMAL, CF_TYPE_CACHE);
if (!binary_fp) {
nprintf(("ShaderCache", "Binary file does not exist.\n"));
return false;
}
GR_DEBUG_SCOPE("Loading cached shader");
SCP_vector<uint8_t> buffer;
int length = cfilelength(binary_fp);
buffer.resize((size_t) length);
cfread(&buffer[0], 1, length, binary_fp);
cfclose(binary_fp);
// Load the data!
glProgramBinary(program->getShaderHandle(), binary_format, buffer.data(), (GLsizei) buffer.size());
// Check the status...
GLint status;
glGetProgramiv(program->getShaderHandle(), GL_LINK_STATUS, &status);
return status == GL_TRUE;
}
void gr_opengl_update_distortion()
{
if (Distortion_framebuffer == 0) {
// distortion is disabled
return;
}
GR_DEBUG_SCOPE("Update distortion");
TRACE_SCOPE(tracing::UpdateDistortion);
GLboolean depth = GL_state.DepthTest(GL_FALSE);
GLboolean depth_mask = GL_state.DepthMask(GL_FALSE);
GLboolean blend = GL_state.Blend(GL_FALSE);
GLboolean cull = GL_state.CullFace(GL_FALSE);
opengl_shader_set_passthrough(true);
GL_state.PushFramebufferState();
GL_state.BindFrameBuffer(Distortion_framebuffer);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, Distortion_texture[!Distortion_switch], 0);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
glViewport(0,0,32,32);
GL_state.Texture.Enable(0, GL_TEXTURE_2D, Distortion_texture[Distortion_switch]);
glClearColor(0.5f, 0.5f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
vertex vertices[4];
vertices[0].texture_position.u = 0.0f;
vertices[0].texture_position.v = 0.0f;
vertices[1].texture_position.u = 0.96875f;
vertices[1].texture_position.v = 0.0f;
vertices[2].texture_position.u = 0.0f;
vertices[2].texture_position.v = 1.0f;
vertices[3].texture_position.u = 0.96875f;
vertices[3].texture_position.v = 1.0f;
vertices[0].screen.xyw.x = 0.03f*(float)gr_screen.max_w;
vertices[0].screen.xyw.y = (float)gr_screen.max_h;
vertices[1].screen.xyw.x = (float)gr_screen.max_w;
vertices[1].screen.xyw.y = (float)gr_screen.max_h;
vertices[2].screen.xyw.x = 0.03f*(float)gr_screen.max_w;
vertices[2].screen.xyw.y = 0.0f;
vertices[3].screen.xyw.x = (float)gr_screen.max_w;
vertices[3].screen.xyw.y = 0.0f;
vertex_layout vert_def;
vert_def.add_vertex_component(vertex_format_data::POSITION2, sizeof(vertex), offsetof(vertex, screen));
vert_def.add_vertex_component(vertex_format_data::TEX_COORD2, sizeof(vertex), offsetof(vertex, texture_position));
opengl_render_primitives_immediate(PRIM_TYPE_TRISTRIP, &vert_def, 4, vertices, sizeof(vertex) * 4);
opengl_shader_set_passthrough(false);
vertex distortion_verts[33];
for(int i = 0; i < 33; i++)
{
distortion_verts[i].r = (ubyte)rand() % 256;
distortion_verts[i].g = (ubyte)rand() % 256;
distortion_verts[i].b = 255;
distortion_verts[i].a = 255;
distortion_verts[i].screen.xyw.x = 1.f;
distortion_verts[i].screen.xyw.y = (float)gr_screen.max_h*0.03125f*i;
}
vert_def = vertex_layout();
vert_def.add_vertex_component(vertex_format_data::POSITION2, sizeof(vertex), offsetof(vertex, screen));
vert_def.add_vertex_component(vertex_format_data::COLOR4, sizeof(vertex), offsetof(vertex, r));
opengl_render_primitives_immediate(PRIM_TYPE_POINTS, &vert_def, 33, distortion_verts, 33 * sizeof(vertex));
Distortion_switch = !Distortion_switch;
// reset state
GL_state.PopFramebufferState();
glViewport(0,0,gr_screen.max_w,gr_screen.max_h);
GL_state.DepthTest(depth);
GL_state.DepthMask(depth_mask);
GL_state.Blend(blend);
GL_state.CullFace(cull);
}
void gr_opengl_scene_texture_end()
{
if ( !Scene_framebuffer_in_frame ) {
return;
}
GR_DEBUG_SCOPE("End scene texture");
TRACE_SCOPE(tracing::SceneTextureEnd);
time_buffer+=flFrametime;
if(time_buffer>0.03f)
{
gr_opengl_update_distortion();
time_buffer = 0.0f;
}
if ( Gr_post_processing_enabled && !PostProcessing_override ) {
gr_post_process_end();
} else {
GR_DEBUG_SCOPE("Draw scene texture");
TRACE_SCOPE(tracing::DrawSceneTexture);
GLboolean depth = GL_state.DepthTest(GL_FALSE);
GLboolean depth_mask = GL_state.DepthMask(GL_FALSE);
GLboolean blend = GL_state.Blend(GL_FALSE);
GLboolean cull = GL_state.CullFace(GL_FALSE);
GL_state.PopFramebufferState();
GL_state.Texture.Enable(0, GL_TEXTURE_2D, Scene_color_texture);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
opengl_shader_set_passthrough(true);
GL_state.Array.BindArrayBuffer(0);
if (GL_rendering_to_texture)
{
opengl_draw_textured_quad(0.0f, 0.0f, 0.0f, 0.0f, (float)gr_screen.max_w, (float)gr_screen.max_h, Scene_texture_u_scale, Scene_texture_v_scale);
}
else
{
opengl_draw_textured_quad(0.0f, 0.0f, 0.0f, Scene_texture_v_scale, (float)gr_screen.max_w, (float)gr_screen.max_h, Scene_texture_u_scale, 0.0f);
}
// reset state
GL_state.DepthTest(depth);
GL_state.DepthMask(depth_mask);
GL_state.Blend(blend);
GL_state.CullFace(cull);
}
// Reset the UV scale values
Scene_texture_u_scale = 1.0f;
Scene_texture_v_scale = 1.0f;
Scene_framebuffer_in_frame = false;
High_dynamic_range = false;
}
void HudGaugeShield::showShields(object *objp, int mode)
{
// static int fod_model = -1;
float max_shield;
int hud_color_index, range;
int sx, sy, i;
ship *sp;
ship_info *sip;
hud_frames *sgp=NULL;
if ( objp->type != OBJ_SHIP )
return;
// Goober5000 - don't show if primitive sensors
if ( Ships[Player_obj->instance].flags[Ship::Ship_Flags::Primitive_sensors] )
return;
sp = &Ships[objp->instance];
sip = &Ship_info[sp->ship_info_index];
// bool digitus_improbus = (fod_model != -2 && strstr(sp->ship_name, "Sathanas") != NULL);
if ( sip->shield_icon_index == 255 && !(sip->flags[Ship::Info_Flags::Generate_hud_icon]) /*&& !digitus_improbus*/) {
return;
}
setGaugeColor();
// load in shield frames if not already loaded
if (sip->shield_icon_index != 255) {
sgp = &Shield_gauges.at(sip->shield_icon_index);
if ( (sgp->first_frame == -1) && (sip->shield_icon_index < Hud_shield_filenames.size()) ) {
sgp->first_frame = bm_load_animation(Hud_shield_filenames.at(sip->shield_icon_index).c_str(), &sgp->num_frames);
if (sgp->first_frame == -1) {
if (!shield_ani_warning_displayed_already) {
shield_ani_warning_displayed_already = true;
Warning(LOCATION, "Could not load in the HUD shield ani: %s\n", Hud_shield_filenames.at(sip->shield_icon_index).c_str());
}
return;
}
}
}
sx = position[0];
sy = position[1];
sx += fl2i(HUD_offset_x);
sy += fl2i(HUD_offset_y);
// draw the ship first
maybeFlashShield(SHIELD_HIT_PLAYER, Shield_hit_data[SHIELD_HIT_PLAYER].hull_hit_index);
if(sip->shield_icon_index != 255)
{
renderBitmap(sgp->first_frame, sx, sy);
}
else
{
GR_DEBUG_SCOPE("Render generated shield icon");
bool g3_yourself = !g3_in_frame();
angles rot_angles = {-1.570796327f,0.0f,0.0f};
matrix object_orient;
vm_angles_2_matrix(&object_orient, &rot_angles);
const int CLIP_WIDTH = 112;
const int CLIP_HEIGHT = 93;
gr_screen.clip_width = CLIP_WIDTH;
gr_screen.clip_height = CLIP_HEIGHT;
//Fire it up
if(g3_yourself)
g3_start_frame(1);
hud_save_restore_camera_data(1);
setClip(sx, sy, CLIP_WIDTH, CLIP_HEIGHT);
//if(!digitus_improbus)
g3_set_view_matrix( &sip->closeup_pos, &vmd_identity_matrix, sip->closeup_zoom * 2.5f);
/*else
{
vec3d finger_vec = {0.0f, 0.0f, 176.0f};
g3_set_view_matrix( &finger_vec, &vmd_identity_matrix, 1.0f);
}*/
gr_set_proj_matrix(0.5f*Proj_fov, gr_screen.clip_aspect, Min_draw_distance, Max_draw_distance);
gr_set_view_matrix(&Eye_position, &Eye_matrix);
//We're ready to show stuff
//if(!digitus_improbus)
{
model_render_params render_info;
render_info.set_flags(MR_NO_LIGHTING | MR_AUTOCENTER | MR_NO_FOGGING);
render_info.set_replacement_textures(sp->ship_replacement_textures);
render_info.set_detail_level_lock(1);
render_info.set_object_number(OBJ_INDEX(objp));
model_render_immediate( &render_info, sip->model_num, &object_orient, &vmd_zero_vector );
}
/*else
{
if(fod_model == -1)
{
fod_model = model_load(NOX("FoD.pof"), 0, NULL);
if(fod_model == -1)
{
fod_model = -2;
return;
}
}
model_render(fod_model, &object_orient, &vmd_zero_vector, MR_NO_LIGHTING | MR_LOCK_DETAIL | MR_AUTOCENTER | MR_NO_FOGGING, -1, -1);
}*/
//We're done
gr_end_view_matrix();
gr_end_proj_matrix();
if(g3_yourself)
g3_end_frame();
hud_save_restore_camera_data(0);
resetClip();
}
if(!sip->max_shield_strength)
return;
// draw the quadrants
//
// Draw shield quadrants at one of NUM_SHIELD_LEVELS
max_shield = shield_get_max_quad(objp);
coord2d shield_icon_coords[6];
for ( i = 0; i < objp->n_quadrants; i++ ) {
if ( objp->flags[Object::Object_Flags::No_shields] ) {
break;
}
if ( !(sip->flags[Ship::Info_Flags::Model_point_shields]) ) {
if ( objp->shield_quadrant[Quadrant_xlate[i]] < 0.1f )
continue;
} else {
if ( objp->shield_quadrant[i] < 0.1f )
continue;
}
GR_DEBUG_SCOPE("Render shield quadrant");
range = MAX(HUD_COLOR_ALPHA_MAX, HUD_color_alpha + objp->n_quadrants);
if ( !(sip->flags[Ship::Info_Flags::Model_point_shields]) )
hud_color_index = fl2i( (objp->shield_quadrant[Quadrant_xlate[i]] / max_shield) * range);
else
hud_color_index = fl2i( (objp->shield_quadrant[i] / max_shield) * range);
Assert(hud_color_index >= 0 && hud_color_index <= range);
if ( hud_color_index < 0 ) {
hud_color_index = 0;
}
if ( hud_color_index >= HUD_NUM_COLOR_LEVELS ) {
hud_color_index = HUD_NUM_COLOR_LEVELS - 1;
}
int flash=0;
flash = maybeFlashShield(mode, i);
if ( !flash ) {
// gr_set_color_fast(&HUD_color_defaults[hud_color_index]);
setGaugeColor(hud_color_index);
if(sip->shield_icon_index != 255)
{
int framenum = sgp->first_frame+i+1;
if (framenum < sgp->first_frame+sgp->num_frames)
renderBitmap(framenum, sx, sy);
}
else
{
//Ugh, draw four shield quadrants
static const int TRI_EDGE = 6;
static const int BAR_LENGTH = 112;
static const int BAR_HEIGHT = 63;
static const int BAR_WIDTH = 6;
static const int SHIELD_OFFSET = BAR_WIDTH + TRI_EDGE + 3;
switch(i)
{
//Top
case 0:
shield_icon_coords[0].x = sx; shield_icon_coords[0].y = sy+BAR_WIDTH+TRI_EDGE;
shield_icon_coords[1].x = sx; shield_icon_coords[1].y = sy;
shield_icon_coords[2].x = sx+TRI_EDGE; shield_icon_coords[2].y = sy+BAR_WIDTH;
shield_icon_coords[3].x = sx+BAR_LENGTH; shield_icon_coords[3].y = sy;
shield_icon_coords[4].x = sx+BAR_LENGTH-TRI_EDGE; shield_icon_coords[4].y = sy+BAR_WIDTH;
shield_icon_coords[5].x = sx+BAR_LENGTH; shield_icon_coords[5].y = sy+BAR_WIDTH+TRI_EDGE;
renderShieldIcon(shield_icon_coords);
break;
//Left
case 3:
sy += SHIELD_OFFSET;
shield_icon_coords[0].x = sx+BAR_WIDTH+TRI_EDGE; shield_icon_coords[0].y = sy+BAR_HEIGHT;
shield_icon_coords[1].x = sx; shield_icon_coords[1].y = sy+BAR_HEIGHT;
shield_icon_coords[2].x = sx+BAR_WIDTH; shield_icon_coords[2].y = sy+BAR_HEIGHT-TRI_EDGE;
shield_icon_coords[3].x = sx; shield_icon_coords[3].y = sy;
shield_icon_coords[4].x = sx+BAR_WIDTH; shield_icon_coords[4].y = sy+TRI_EDGE;
shield_icon_coords[5].x = sx+BAR_WIDTH+TRI_EDGE; shield_icon_coords[5].y = sy;
renderShieldIcon(shield_icon_coords);
sy -= SHIELD_OFFSET + BAR_WIDTH + TRI_EDGE;
break;
//Right
case 1:
sx += BAR_LENGTH;
sy += SHIELD_OFFSET;
shield_icon_coords[0].x = sx-BAR_WIDTH-TRI_EDGE; shield_icon_coords[0].y = sy;
shield_icon_coords[1].x = sx; shield_icon_coords[1].y = sy;
shield_icon_coords[2].x = sx-BAR_WIDTH; shield_icon_coords[2].y = sy+TRI_EDGE;
shield_icon_coords[3].x = sx; shield_icon_coords[3].y = sy+BAR_HEIGHT;
shield_icon_coords[4].x = sx-BAR_WIDTH; shield_icon_coords[4].y = sy+BAR_HEIGHT-TRI_EDGE;
shield_icon_coords[5].x = sx-BAR_WIDTH-TRI_EDGE; shield_icon_coords[5].y = sy+BAR_HEIGHT;
renderShieldIcon(shield_icon_coords);
sx -= BAR_LENGTH;
sy -= SHIELD_OFFSET;
break;
//Bottom
case 2:
sy += BAR_HEIGHT + SHIELD_OFFSET*2 - BAR_WIDTH - TRI_EDGE;
shield_icon_coords[0].x = sx+BAR_LENGTH; shield_icon_coords[0].y = sy;
shield_icon_coords[1].x = sx+BAR_LENGTH; shield_icon_coords[1].y = sy+BAR_WIDTH+TRI_EDGE;
shield_icon_coords[2].x = sx+BAR_LENGTH-TRI_EDGE; shield_icon_coords[2].y = sy+TRI_EDGE;
shield_icon_coords[3].x = sx; shield_icon_coords[3].y = sy+BAR_WIDTH+TRI_EDGE;
shield_icon_coords[4].x = sx+TRI_EDGE; shield_icon_coords[4].y = sy+TRI_EDGE;
shield_icon_coords[5].x = sx; shield_icon_coords[5].y = sy;
renderShieldIcon(shield_icon_coords);
sy -= BAR_HEIGHT + SHIELD_OFFSET*2 - BAR_WIDTH - TRI_EDGE;
break;
//Whoops?
default:
nprintf(("HUD", "Invalid shield quadrant %d specified!\n", i));
break;
}
}
}
}
// hud_set_default_color();
}
