From e701721bde143379bb5c5fa4c0326c6b0e8551a4 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 25 May 2020 22:11:58 +0300
Subject: [PATCH] Remove obsolete demo programs

---
 Build             |  12 ----
 demos/cubemap.cpp | 140 ----------------------------------------------
 demos/shaders.cpp | 127 -----------------------------------------
 3 files changed, 279 deletions(-)
 delete mode 100644 demos/cubemap.cpp
 delete mode 100644 demos/shaders.cpp

diff --git a/Build b/Build
index 1a4a262f..6805a334 100644
--- a/Build
+++ b/Build
@@ -60,18 +60,6 @@ package "mspgl"
 		use "mspgl";
 	};
 
-	program "shaders"
-	{
-		source "demos/shaders.cpp";
-		use "mspgl";
-	};
-
-	program "cubemap"
-	{
-		source "demos/cubemap.cpp";
-		use "mspgl";
-	};
-
 	program "desertpillars"
 	{
 		source "demos/desertpillars.cpp";
diff --git a/demos/cubemap.cpp b/demos/cubemap.cpp
deleted file mode 100644
index 2a0bc02c..00000000
--- a/demos/cubemap.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-#include <cstdlib>
-#include <msp/gl/box.h>
-#include <msp/gl/cylinder.h>
-#include <msp/gl/framebuffer.h>
-#include <msp/gl/light.h>
-#include <msp/gl/lighting.h>
-#include <msp/gl/material.h>
-#include <msp/gl/mesh.h>
-#include <msp/gl/meshbuilder.h>
-#include <msp/gl/program.h>
-#include <msp/gl/programdata.h>
-#include <msp/gl/renderer.h>
-#include <msp/gl/tests.h>
-#include <msp/gl/texturecube.h>
-#include <msp/graphics/simplewindow.h>
-
-using namespace Msp;
-
-void create_face_texture(GL::TextureCube &texture, GL::TextureCubeFace face)
-{
-	unsigned char *pixels = new unsigned char[128*128*3];
-	for(int y=0; y<128; ++y)
-		for(int x=0; x<128; ++x)
-		{
-			unsigned i = (x+y*128)*3;
-			GL::Vector3 v = texture.get_texel_direction(face, x, y);
-			if(v.y>0)
-			{
-				pixels[i] = 96-48*v.y;
-				pixels[i+1] = 168-84*v.y;
-				pixels[i+2] = 255;
-			}
-			else
-			{
-				pixels[i] = rand()%32;
-				pixels[i+1] = 128-rand()%32;
-				pixels[i+2] = rand()%32;
-			}
-		}
-	texture.image(face, 0, GL::RGB, GL::UNSIGNED_BYTE, pixels);
-	delete[] pixels;
-}
-
-int main()
-{
-	Graphics::SimpleGLWindow window(600, 400);
-
-	GL::TextureCube texture;
-	texture.storage(GL::RGB, 128);
-	texture.set_min_filter(GL::LINEAR);
-	texture.set_wrap(GL::CLAMP_TO_EDGE);
-	for(unsigned i=0; i<6; ++i)
-		create_face_texture(texture, texture.enumerate_faces(i));
-
-	GL::Mesh skybox((GL::VERTEX3, GL::TEXCOORD3));
-	GL::BoxBuilder(10, 10, 10).build(skybox);
-	for(unsigned i=0; i<skybox.get_n_vertices(); ++i)
-	{
-		float *v = skybox.modify_vertex(i);
-		for(unsigned j=0; j<3; ++j)
-			v[3+j] = v[j];
-	}
-
-	GL::Mesh box((GL::VERTEX3, GL::NORMAL3));
-	GL::BoxBuilder(2, 2, 2).build(box);
-
-	GL::Mesh cylinder((GL::VERTEX3, GL::NORMAL3));
-	GL::CylinderBuilder(1, 2, 32).build(cylinder);
-
-	GL::Lighting lighting;
-	lighting.set_ambient(GL::Color(0.3));
-	GL::Light light0;
-	light0.set_diffuse(GL::Color(0.6));
-	light0.set_position(GL::Vector4(-1, 1, 1, 0));
-	lighting.attach(0, light0);
-	GL::Light light1;
-	light1.set_diffuse(GL::Color(0.2));
-	light1.set_position(GL::Vector4(1, 1, 0, 0));
-	lighting.attach(1, light1);
-
-	GL::Material material;
-	material.set_diffuse(GL::Color(0.4));
-	material.set_ambient(GL::Color(0.4));
-	material.set_specular(GL::Color(1.0));
-	material.set_shininess(100);
-
-	GL::ProgramBuilder::StandardFeatures features;
-	features.lighting = true;
-	features.specular = true;
-	features.material = true;
-	features.reflection = true;
-	GL::Program shprog(features);
-	GL::ProgramData shdata;
-	shdata.uniform("environment", 0);
-	shdata.uniform("reflectivity", 0.5f);
-	float env_mat[9] = { 1, 0, 0, 0, 1, 0, 0, 0, 1 };
-	shdata.uniform_matrix3("env_eye_matrix", env_mat);
-
-	GL::MatrixStack::projection() = GL::Matrix::frustum_centered(0.15, 0.1, 0.1, 10);
-
-	window.show();
-	float angle = 0;
-	while(1)
-	{
-		window.tick();
-		GL::Framebuffer::system().clear(GL::COLOR_BUFFER_BIT|GL::DEPTH_BUFFER_BIT);
-		{
-			GL::Renderer renderer(0);
-			renderer.set_texture(&texture);
-			skybox.draw(renderer);
-		}
-		{
-			GL::Bind bind_light(lighting);
-			GL::Bind bind_depth(GL::DepthTest::lequal());
-			GL::Renderer renderer(0);
-			renderer.set_material(&material);
-			renderer.set_shader_program(&shprog, &shdata);
-			renderer.set_texture(&texture);
-			renderer.transform(GL::Matrix::translation(0, 0, -7));
-			{
-				GL::Renderer::Push _push(renderer);
-				renderer.transform(GL::Matrix::translation(-2, 0, 0));
-				renderer.transform(GL::Matrix::rotation(angle/2.3, 0, 1, 0));
-				renderer.transform(GL::Matrix::rotation(angle, 1, 0.25, 0));
-				box.draw(renderer);
-			}
-			{
-				GL::Renderer::Push _push(renderer);
-				renderer.transform(GL::Matrix::translation(2, 0, 0));
-				renderer.transform(GL::Matrix::rotation(-angle/2.3, 0, 1, 0));
-				renderer.transform(GL::Matrix::rotation(angle, 1, 0.25, 0));
-				cylinder.draw(renderer);
-			}
-		}
-		window.swap_buffers();
-		angle += 0.0001;
-	}
-
-	return 0;
-}
diff --git a/demos/shaders.cpp b/demos/shaders.cpp
deleted file mode 100644
index 44d0b440..00000000
--- a/demos/shaders.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <vector>
-#include <cmath>
-#include <msp/graphics/simplewindow.h>
-#include <msp/gl/capsule.h>
-#include <msp/gl/framebuffer.h>
-#include <msp/gl/light.h>
-#include <msp/gl/lighting.h>
-#include <msp/gl/material.h>
-#include <msp/gl/matrix.h>
-#include <msp/gl/mesh.h>
-#include <msp/gl/meshbuilder.h>
-#include <msp/gl/program.h>
-#include <msp/gl/programdata.h>
-#include <msp/gl/renderer.h>
-#include <msp/gl/tests.h>
-#include <msp/gl/texture2d.h>
-#include <msp/gl/texturing.h>
-#include <msp/time/timestamp.h>
-#include <msp/time/timedelta.h>
-#include <msp/time/utils.h>
-
-using namespace std;
-using namespace Msp;
-
-int main()
-{
-	Graphics::SimpleGLWindow wnd(800, 800);
-
-	GL::Texture2D tex1;
-	GL::Texture2D tex2;
-
-	char *data = new char[256*256*3];
-	for(unsigned y=0; y<256; ++y)
-		for(unsigned x=0; x<256; ++x)
-		{
-			unsigned i = x+y*256;
-			data[i] = ((x/16+y/16)&1 ? 255 : 128);
-		}
-	tex1.storage(GL::LUMINANCE, 256, 256);
-	tex1.set_min_filter(GL::LINEAR);
-	tex1.image(0, GL::LUMINANCE, GL::UNSIGNED_BYTE, data);
-
-	for(unsigned y=0; y<256; ++y)
-		for(unsigned x=0; x<256; ++x)
-		{
-			float yf = (y%16)/40.0-0.2;
-			float xf = (x%16)/40.0-0.2;
-			unsigned i = (x+y*256)*3;
-			float l = sqrt(xf*xf+yf*yf+1);
-			data[i] = static_cast<unsigned>((1+xf/l)*127);
-			data[i+1] = static_cast<unsigned>((1+yf/l)*127);
-			data[i+2] = static_cast<unsigned>((1+1/l)*127);
-		}
-	tex2.storage(GL::RGB, 256, 256);
-	tex2.set_min_filter(GL::LINEAR);
-	tex2.image(0, GL::RGB, GL::UNSIGNED_BYTE, data);
-	delete[] data;
-
-	GL::Mesh mesh((GL::VERTEX3, GL::NORMAL3, GL::TEXCOORD2, GL::COLOR4_UBYTE, GL::TANGENT3, GL::BINORMAL3));
-	GL::MeshBuilder bld(mesh);
-	bld.color(0.5f, 1.0f, 0.0f);
-	GL::CapsuleBuilder(1, 0.72498, 32, 17).texture_fit(GL::GeometryBuilder::WRAP).tbn().build(bld);
-	GL::Material mat;
-	mat.set_diffuse(GL::Color(0.5, 1.0, 0.0));
-	mat.set_specular(GL::Color(0.45, 0.5, 0.4));
-	mat.set_shininess(50);
-	vector<GL::Program *> programs;
-	for(unsigned i=0; i<12; ++i)
-	{
-		GL::ProgramBuilder::StandardFeatures feat;
-		feat.material = i/4>0;
-		feat.texture = i/4>1;
-		feat.lighting = i%4>0;
-		feat.normal_map = i%4>1;
-		feat.specular = i%4>2;
-		programs.push_back(new GL::Program(feat));
-	}
-
-	GL::ProgramData progdata;
-	progdata.uniform("texture", 0);
-	progdata.uniform("normalmap", 1);
-
-	GL::Lighting lighting;
-	GL::Light light;
-	light.set_position(GL::Vector4(0, -0.781, 0.625, 0));
-	lighting.attach(0, light);
-
-	GL::Texturing texturing;
-	texturing.attach(0, tex1);
-	texturing.attach(1, tex2);
-
-	GL::MatrixStack::projection() = GL::Matrix::frustum(-0.1, 0.1, -0.1, 0.1, 0.2, 20);
-	GL::MatrixStack::modelview() = GL::Matrix::translation(0, 0, -10);
-	GL::MatrixStack::modelview() *= GL::Matrix::rotation_deg(85, -1, 0, 0);
-
-	wnd.show();
-	float angle = 0.0;
-	Time::TimeStamp last;
-	while(1)
-	{
-		wnd.get_display().tick();
-		GL::Framebuffer::system().clear(GL::COLOR_BUFFER_BIT|GL::DEPTH_BUFFER_BIT);
-		{
-			GL::Bind bind_depth(GL::DepthTest::lequal());
-			GL::Renderer renderer(0);
-			renderer.set_lighting(&lighting);
-			renderer.set_material(&mat);
-			renderer.set_texturing(&texturing);
-			renderer.add_shader_data(progdata);
-			for(unsigned i=0; i<12; ++i)
-			{
-				GL::Renderer::Push push(renderer);
-				renderer.set_shader_program(programs[i]);
-				renderer.transform(GL::Matrix::translation(-3.3+(i%4)*2.2, 0, -3.5+(i/4)*3.0));
-				renderer.transform(GL::Matrix::rotation(angle, 0, 0, 1));
-				mesh.draw(renderer);
-			}
-		}
-		wnd.swap_buffers();
-		Time::TimeStamp t = Time::now();
-		if(last)
-			angle += 0.5*((t-last)/Time::sec);
-		last = t;
-	}
-
-	return 0;
-}
-- 
2.43.0