void paint(void) {
render_prep_frame();
clear_framebuffer();
// Get the projection matrix_t
static fix16_t angle = 0;
int delta = g_angle_z - g_angle_z_smoothed;
if (delta > ACCEL_SMOOTH_CAP)
delta = ACCEL_SMOOTH_CAP;
else if (delta < -ACCEL_SMOOTH_CAP)
delta = -ACCEL_SMOOTH_CAP;
g_angle_z_smoothed += delta;
fix16_t pitch = (g_angle_z_smoothed * -14) - 3000;
if (pitch < -17000) pitch = -17000;
if (pitch > 11000) pitch = 11000;
render_create_3d_transform(
&g_last_transform,
&g_holomesh->transforms[holomesh_transform_perspective_pebble_aspect],
pitch,
angle);
angle += fix16_one >> 6;
// Set up viewport
viewport_t viewport;
viewport_init(&viewport, c_viewportWidth, c_viewportHeight);
// Transform the mesh
render_transform_hulls_info_t t;
t.transformed_points = g_transformed_points;
render_transform_hulls(
g_holomesh->hulls.ptr,
g_holomesh->hulls.size,
&viewport,
&g_last_transform,
&t);
render_frame_buffer_t fb;
fb.data = gbitmap_get_data(frameBufferBitmap);
fb.row_stride = gbitmap_get_bytes_per_row(frameBufferBitmap);
// Render the mesh
render_draw_mesh_solid(
&fb,
&viewport,
g_holomesh,
(const vec3_t* const*) g_transformed_points);
g_hologram_frame++;
}
//extern void drawModelSetMax(void);
int glInit(void){
cvar_register(&cvar_gl_MSAA_Samples);
cvar_pset(&cvar_gl_MSAA_Samples, "0");
// console_printf("cvar id is %i\n", cvar_gl_MSAA_Samples.myid);
// console_printf("cvar name is %s\n", cvar_gl_MSAA_Samples.name);
// console_printf("cvar value is %s\n", cvar_gl_MSAA_Samples.valuestring);
glewExperimental = TRUE;
GLenum glewError = glewInit();
CHECKGLERROR
if(glewError != GLEW_OK){
console_printf("ERROR with the glew: %s\n", glewGetErrorString(glewError));
return FALSE;
}
shader_init();
CHECKGLERROR
if(!shader_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
texture_init();
CHECKGLERROR
if(!texture_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
framebuffer_init();
CHECKGLERROR
if(!framebuffer_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
vbo_init();
CHECKGLERROR
if(!vbo_ok){
return FALSE;
//todo call some sort of shutdown of everything
}
ubo_init();
CHECKGLERROR
if(!ubo_ok){
return FALSE;
//todo call some sort of shutdown of everything
}
anim_init();
CHECKGLERROR
if(!anim_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
model_init();
CHECKGLERROR
if(!model_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
/*
initParticleSystem(128);
if(!particlesOK){
//todo call some sort of shutdown of everything
return FALSE;
}
*/
light_init();
CHECKGLERROR
if(!light_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
lighttile_init();
CHECKGLERROR
if(!lighttile_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
viewport_init();
CHECKGLERROR
if(!viewport_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
text_init();
CHECKGLERROR
if(!text_ok){
//todo call some sort of shutdown of everything
return FALSE;
}
rendermodel_init();
CHECKGLERROR
//todo errorcheck
drawbb_init();
CHECKGLERROR
//todo errorcheck
states_enableForce(GL_MULTISAMPLE);
glClearDepth(1.0);
glClearColor(0.0, 0.0, 0.0, 0.0);
CHECKGLERROR
// states_disableForce(GL_FOG);
states_enableForce(GL_DEPTH_TEST);
CHECKGLERROR
// glDepthFunc(GL_LESS);
states_depthFunc(GL_LESS);
states_enableForce(GL_CULL_FACE);
states_cullFace(GL_BACK);
// states_depthMask(GL_TRUE);
int maxSamples = 0, maxIntSamples = 0, maxColorTextureSamples = 0, maxDepthTextureSamples = 0;
glGetIntegerv(GL_MAX_SAMPLES, &maxSamples);
glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &maxIntSamples);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &maxColorTextureSamples);
glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &maxDepthTextureSamples);
maxMSAASamples = maxSamples;
if(maxIntSamples < maxMSAASamples) maxMSAASamples = maxIntSamples;
if(maxColorTextureSamples < maxMSAASamples) maxMSAASamples = maxColorTextureSamples;
if(maxDepthTextureSamples < maxMSAASamples) maxMSAASamples = maxDepthTextureSamples;
console_printf("Max multisample samples: %i\n", maxMSAASamples);
cam = createAndAddViewportRPOINT("cam", 1);
camid = cam->myid;
cam->outfbid = findFramebufferByNameRINT("screen");
unsigned char dflags[] = {3, 7, 3};
// unsigned char drb = FRAMEBUFFERRBFLAGSDEPTH| 2;
unsigned char drb = FRAMEBUFFERRBFLAGSDEPTH;
unsigned char dcount = 3;
cam->dfbid = createAndAddFramebufferRINT("screend", dcount, drb, dflags);
resizeViewport(cam, 800, 600);
screenWidth = 800;
screenHeight = 600;
glGenBuffers(1, &instancevbo);
glGenBuffers(1, &instancevbo2);
//temporary
CHECKGLERROR
vbo_t * tvbo = createAndAddVBORPOINT("text", 2);
textvbo = tvbo->myid;
textshaderid = shader_createAndAddRINT("text");
fsblendshaderid = shader_createAndAddRINT("fsblend");
depthonlyid = shader_createAndAddRINT("depthmodel");
forwardmodelid = shader_createAndAddRINT("forwardmodel");
fsquadmodel = model_findByNameRINT("fsquad");
readyRenderQueueBuffers();
return TRUE; // so far so good
}
