void BasicShader::UpdateUniforms(Matrix4 worldMatrix, Matrix4 projectionMatrix)
{
if (material->UseTexture)
material->GetTexture()->Bind(0);
SetUniformMatrix("transform", projectionMatrix);
SetUniformVector("color", material->Color);
}
void draw_frame(Device *device) {
SR_CHECK_ERROR("Begin RenderFrame");
RenderState &render_state = device->render_state();
vec4ub color(77, 77, 77, 255);
render_state.ClearBuffer(true, true, false, color);
//3d
device->render_state().Set3D();
depth_fbo.Bind(); //fbo로 그리기. deferred같은거 구현하기 위해서 임시로 시도함
device->render_state().Set3D();
render_state.ClearBuffer(true, true, false, color);
VertexList vert_list;
vert_list.push_back(CreateVertex(vec3(-0.5, -0.5, 0), vec2(0, 0)));
vert_list.push_back(CreateVertex(vec3(0.5, -0.5, 0), vec2(1, 0)));
vert_list.push_back(CreateVertex(vec3(0, 0.5, 0), vec2(0.5, 1)));
//vbo, ibo 적절히 만들기
if(vbo.Loaded() == false) {
vbo.Init(vert_list);
}
if(wire_ibo.Loaded() == false) {
IndexList index_list;
index_list.push_back(0);
index_list.push_back(1);
index_list.push_back(1);
index_list.push_back(2);
index_list.push_back(2);
index_list.push_back(0);
wire_ibo.Init(index_list);
}
{
//shader사용 선언이 가장 먼저
device->render_state().UseShader(color_shader);
SR_CHECK_ERROR("UseShader");
mat4 mvp(1.0f);
ShaderVariable mvp_var = color_shader.uniform_var(kMVPHandleName);
SetUniformMatrix(mvp_var, mvp);
vec4 color(1.0f);
ShaderVariable const_color_var = color_shader.uniform_var(kConstColorHandleName);
SetUniformVector(const_color_var, color);
SR_CHECK_ERROR("SetVector");
color_shader.SetVertexList(vert_list);
color_shader.DrawArrays(kDrawTriangles, vert_list.size());
color_shader.DrawArrays(kDrawTriangles, vbo);
color_shader.DrawElements(kDrawLines, vbo, wire_ibo);
}
{
//shader사용 선언이 가장 먼저
device->render_state().UseShader(simple_shader);
TexturePtr tex = device->tex_mgr()->Get("sora");
device->render_state().UseTexture(*tex, 0);
SR_CHECK_ERROR("UseShader");
mat4 mvp(1.0f);
mvp = glm::rotate(mvp, 10.0f, vec3(0, 0, 1));
ShaderVariable mvp_var = simple_shader.uniform_var(kMVPHandleName);
SetUniformMatrix(mvp_var, mvp);
SR_CHECK_ERROR("SetMatrix");
simple_shader.SetVertexList(vert_list);
simple_shader.DrawArrays(kDrawTriangles, vert_list.size());
}
//일반 3d객체 그리기+카메라 회전 장착
{
//set camera + projection
float win_width = (float)device->render_state().win_width();
float win_height = (float)device->render_state().win_height();
glm::mat4 projection = glm::perspective(45.0f, win_width / win_height, 0.1f, 100.0f);
float radius = 4;
float cam_x = radius * cos(SR_DEG_2_RAD(aptitude)) * sin(SR_DEG_2_RAD(latitude));
float cam_y = radius * sin(SR_DEG_2_RAD(aptitude));
float cam_z = radius * cos(SR_DEG_2_RAD(aptitude)) * cos(SR_DEG_2_RAD(latitude));
vec3 eye(cam_x, cam_y, cam_z);
vec3 center(0);
vec3 up(0, 1, 0);
glm::mat4 view = glm::lookAt(eye, center, up);
glm::mat4 mvp(1.0f);
mvp = projection * view;
ShaderVariable mvp_var = simple_shader.uniform_var(kMVPHandleName);
SetUniformMatrix(mvp_var, mvp);
SR_CHECK_ERROR("SetMatrix");
GeometricObject<Vertex> mesh;
//mesh.PointTeapot(0.05f);
//mesh.WireTeapot(0.05f);
//mesh.SolidTeapot(0.05f);
//mesh.WireShpere(1, 16, 16);
//mesh.PointShpere(1, 16, 16);
//mesh.SolidSphere(1, 16, 16);
//mesh.SolidCube(1, 1, 1);
//mesh.WireCube(1, 1, 1);
mesh.PointCube(1, 1, 1);
//mesh.PointCylinder(1, 1, 2, 8, 8);
//mesh.WireCylinder(1, 1, 2, 8, 8);
mesh.SolidCylinder(1, 1, 2, 8, 8);
//mesh.WireAxis(5);
//mesh.SolidPlane(3);
//mesh.WirePlane(3, 0.1f);
//mesh.SolidTorus(1, 0.1);
//mesh.SolidCone(2, 2);
auto it = mesh.Begin();
auto endit = mesh.End();
for( ; it != endit ; ++it) {
const DrawCmdData<Vertex> &cmd = *it;
//앞면 뒷면 그리기를 허용/불가능 정보까지 내장해야
//뚜껑없는 원통 그리기가 편하다
if(cmd.disable_cull_face == true) {
glDisable(GL_CULL_FACE);
}
simple_shader.SetVertexList(cmd.vertex_list);
if(cmd.index_list.empty()) {
simple_shader.DrawArrays(cmd.draw_mode, cmd.vertex_list.size());
} else {
simple_shader.DrawElements(cmd.draw_mode, cmd.index_list);
}
if(cmd.disable_cull_face == true) {
glEnable(GL_CULL_FACE);
}
}
}
depth_fbo.Unbind();
/*
//fbo에 있는 내용을 적절히 그리기
{
device->render_state().Set2D();
device->render_state().UseShader(simple_shader);
ShaderVariable mvp_var = simple_shader.uniform_var(kMVPHandleName);
mat4 world_mat(1.0f);
SetUniformMatrix(mvp_var, world_mat);
//device->render_state().UseTexture(depth_fbo.color_tex());
device->render_state().UseTexture(depth_fbo.depth_tex());
Vertex2DList vert_list;
vert_list.push_back(CreateVertex2D(-1, -1, 0, 0));
vert_list.push_back(CreateVertex2D(1, -1, 1, 0));
vert_list.push_back(CreateVertex2D(1, 1, 1, 1));
vert_list.push_back(CreateVertex2D(-1, 1, 0, 1));
simple_shader.SetVertexList(vert_list);
simple_shader.DrawArrays(kDrawTriangleFan, vert_list.size());
}
*/
null_post_effect.DrawScissor(depth_fbo.color_tex(), 0, 0, 320, 480);
grayscale_post_effect.DrawScissor(depth_fbo.color_tex(), 320, 0, 320, 480);
grayscale_post_effect.Draw(depth_fbo.color_tex(), 100, 100, 100, 100);
SR_CHECK_ERROR("End RenderFrame");
}
