public TextureProvider(
String samplerName, GLProgram p, int unit, String texName, RenderEnvironment env) {
tUnit = TextureUnit.Texture0 + unit;
unTextureSampler = p.getUniform("tex" + samplerName);
t = env.textures.get(texName);
if (t == null) unTextureSampler = GL.BadUniformLocation;
}
@Override
public void draw(GameTime gameTime) {
GL11.glClearColor(0, 0, 0, 0);
GL11.glClearDepth(1.0);
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
RasterizerState.CULL_CLOCKWISE.set();
BlendState.OPAQUE.set();
DepthState.DEFAULT.set();
program.use();
texture.use(TextureUnit.Texture0, program.getUniform("Texture"));
vb.useAsAttrib(fxsi);
ib.bind();
GL11.glDrawElements(PrimitiveType.Triangles, 6, GLType.UnsignedInt, 0);
ib.unbind();
texture.unuse();
GLProgram.unuse();
if (!savedImage) {
int sw = game.getWidth();
int sh = game.getHeight();
ByteBuffer pb = NativeMem.createByteBuffer(sw * sh * 4);
GL11.glReadPixels(0, 0, sw, sh, PixelFormat.Rgba, GLType.UnsignedByte, pb);
pb.position(0);
pb.limit(sw * sh * 4);
byte[] cb = new byte[4];
BufferedImage im = new BufferedImage(sw, sh, BufferedImage.TYPE_INT_ARGB);
for (int y = sh - 1; y >= 0; y--) {
for (int x = 0; x < sw; x++) {
pb.get(cb);
im.setRGB(
x, y, (cb[2] & 0xFF) | ((cb[1] & 0xFF) << 8) | ((cb[0] & 0xFF) << 16) | 0xFF000000);
}
}
try {
ImageIO.write(im, "png", new File("Diag.png"));
System.out.println("Image Has Been Saved");
} catch (IOException e) {
System.out.println(e.getMessage());
}
savedImage = true;
}
}
public void loadShaders(RenderEnvironment env) {
// Read The Vertex Shader Source
String vsSrc = readFullResource(ROOT_DIRECTORY + sceneMaterial.materialType + ".vert");
if (vsSrc == null) {
vsSrc = readFullResource(ROOT_DIRECTORY + Material.T_AMBIENT + ".vert");
if (vsSrc == null) throw new RuntimeException("Could Not Load A Vertex Shader");
}
// Read The Fragment Shader Source
String fsSrc = readFullResource(ROOT_DIRECTORY + sceneMaterial.materialType + ".frag");
if (fsSrc == null) {
fsSrc = readFullResource(ROOT_DIRECTORY + Material.T_AMBIENT + ".frag");
if (fsSrc == null) throw new RuntimeException("Could Not Load A Vertex Shader");
}
// Add In The Special Providers
fsSrc = fsSrc.replaceFirst("#version 120", "");
fsSrc =
getProvider(
sceneMaterial.inputSpecular.type == Type.TEXTURE
? PROVIDER_FORMAT_TEXTURE
: PROVIDER_FORMAT_COLOR,
"Specular")
+ fsSrc;
fsSrc =
getProvider(
sceneMaterial.inputNormal.type == Type.TEXTURE
? PROVIDER_FORMAT_TEXTURE
: PROVIDER_FORMAT_COLOR,
"Normal")
+ fsSrc;
fsSrc =
getProvider(
sceneMaterial.inputDiffuse.type == Type.TEXTURE
? PROVIDER_FORMAT_TEXTURE
: PROVIDER_FORMAT_COLOR,
"Diffuse")
+ fsSrc;
fsSrc = "#version 120\r\n" + fsSrc;
// Create The Program
program.quickCreateSource(vsSrc, fsSrc, null);
// Create Mappings
shaderInterface.build(program.semanticLinks);
unWorld = program.getUniform("mWorld");
unWorldIT = program.getUniform("mWorldIT");
unVP = program.getUniform("mViewProjection");
unLCount = program.getUniform("numLights");
unLPos = program.getUniform("lightPosition");
unLIntensity = program.getUniform("lightIntensity");
createInputProviders(env);
}
@Override
public void set(GLProgram p) {
int uniform = p.getUniform(uniformName);
if (uniform == GL.BadUniformLocation) return;
GL20.glUniform4f(uniform, color.x, color.y, color.z, color.w);
}