public Renderer2D(RenderState rstate)
{
rs = rstate;
FT = new Library();
textShader = new Shader(vertex_source, text_fragment_source);
textShader.SetInteger(textShader.GetLocation("tex"), 0);
imgShader = new Shader(vertex_source, img_fragment_source);
imgShader.SetInteger(imgShader.GetLocation("tex"), 0);
vbo = new VertexBuffer(typeof(Vertex2D), MAX_VERT, true);
el = new ElementBuffer(MAX_INDEX);
var indices = new ushort[MAX_INDEX];
//vertices = new Vertex2D[MAX_VERT];
int iptr = 0;
for (int i = 0; i < MAX_VERT; i += 4)
{
/* Triangle 1 */
indices[iptr++] = (ushort)i;
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 2);
/* Triangle 2 */
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 3);
indices[iptr++] = (ushort)(i + 2);
}
el.SetData(indices);
vbo.SetElementBuffer(el);
dot = new Texture2D(1, 1, false, SurfaceFormat.R8);
dot.SetData(new byte[] { 255 });
}
internal Renderer2D(RenderContext rstate)
{
rs = rstate;
string glslVer = GL.GLES ? "300 es\nprecision mediump float;" : "140";
imgShader = new Shader(vertex_source.Replace("{0}", glslVer), img_fragment_source.Replace("{0}", glslVer));
imgShader.SetInteger(imgShader.GetLocation("tex"), 4);
blendLocation = imgShader.GetLocation("blend");
circleLocation = imgShader.GetLocation("circle");
vbo = new VertexBuffer(typeof(Vertex2D), MAX_VERT, true);
el = new ElementBuffer(MAX_INDEX);
var indices = new ushort[MAX_INDEX];
//vertices = new Vertex2D[MAX_VERT];
int iptr = 0;
for (int i = 0; i < MAX_VERT; i += 4)
{
/* Triangle 1 */
indices[iptr++] = (ushort)i;
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 2);
/* Triangle 2 */
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 3);
indices[iptr++] = (ushort)(i + 2);
}
el.SetData(indices);
vbo.SetElementBuffer(el);
dot = new Texture2D(1, 1, false, SurfaceFormat.R8);
dot.SetData(new byte[] { 255 });
}
public NebulaVertices()
{
var indices = new ushort[MAX_QUADS * 6];
int iptr = 0;
for (int i = 0; i < (MAX_QUADS * 4); i += 4)
{
/* Triangle 1 */
indices[iptr++] = (ushort)i;
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 2);
/* Triangle 2 */
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 3);
indices[iptr++] = (ushort)(i + 2);
}
vbo = new VertexBuffer(typeof(VertexPositionTexture), (MAX_QUADS * 4), true);
el = new ElementBuffer(indices.Length);
el.SetData(indices);
vbo.SetElementBuffer(el);
shader = ShaderCache.Get("NebulaInterior.vs", "NebulaInterior.frag").Shader;
_viewproj = shader.GetLocation("ViewProjection");
_world = shader.GetLocation("World");
_tint = shader.GetLocation("Tint");
_texture = shader.GetLocation("Texture");
}
public void UnsetElementBuffer()
{
GLBind.VertexBuffer(VBO);
GLBind.VertexArray(VAO);
GL.BindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, 0);
HasElements = false;
_elements = null;
}
public void SetElementBuffer(ElementBuffer elems)
{
GLBind.VertexBuffer(VBO);
GLBind.VertexArray(VAO);
GL.BindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, elems.Handle);
HasElements = true;
_elements = elems;
}
//Code for baking an asteroid cube into a mesh
void CreateBufferObject()
{
verts = new List <VertexPositionNormalColorTexture>();
indices = new List <ushort>();
//Gather a list of all materials
List <Material> mats = new List <Material>();
if (field.AllowMultipleMaterials)
{
foreach (var ast in field.Cube)
{
var l0 = (ast.Drawable as ModelFile).Levels[0];
for (int i = l0.StartMesh; i < l0.StartMesh + l0.MeshCount; i++)
{
var m = l0.Mesh.Meshes[i].Material;
bool add = true;
foreach (var mat in mats)
{
if (m.Name == mat.Name)
{
add = false;
break;
}
}
if (add)
{
mats.Add(m);
}
}
}
}
else
{
var msh = (field.Cube[0].Drawable as ModelFile).Levels[0];
mats.Add(msh.Mesh.Meshes[msh.StartMesh].Material);
}
//Create the draw calls
foreach (var mat in mats)
{
var start = indices.Count;
foreach (var ast in field.Cube)
{
AddAsteroidToBuffer(ast, mat);
}
var count = indices.Count - start;
cubeDrawCalls.Add(new DrawCall()
{
Material = mat, StartIndex = start, Count = count
});
}
cube_vbo = new VertexBuffer(typeof(VertexPositionNormalColorTexture), verts.Count);
cube_ibo = new ElementBuffer(indices.Count);
cube_ibo.SetData(indices.ToArray());
cube_vbo.SetData(verts.ToArray());
cube_vbo.SetElementBuffer(cube_ibo);
verts = null;
indices = null;
}
public Billboards()
{
shaderBasic = Shaders.Billboard.Get();
shaderBasic.Shader.SetInteger(shaderBasic.Shader.GetLocation("tex0"), 0);
rendat = new RenderData[MAX_BILLBOARDS];
vboBasic = new VertexBuffer(typeof(BillboardVert), MAX_BILLBOARDS * 4, true);
iboBasic = new ElementBuffer(MAX_BILLBOARDS * 6, true);
vboBasic.SetElementBuffer(iboBasic);
}
public VertexResourceBuffer()
{
var ivert = (IVertexType)Activator.CreateInstance <T>();
var decl = ivert.GetVertexDeclaration();
TotalVertex = VERTEX_BUFSIZE / decl.Stride;
TotalIndex = INDEX_BUFSIZE / 2;
Elements = new ElementBuffer(TotalIndex);
Buffer = new VertexBuffer(typeof(T), TotalVertex);
Buffer.SetElementBuffer(Elements);
}
public Billboards()
{
shader = ShaderCache.Get(
"Billboard.vs",
"Billboard.frag"
);
shader.Shader.SetInteger(shader.Shader.GetLocation("tex0"), 0);
vertices = new BillboardVert[MAX_BILLBOARDS * 4];
rendat = new RenderData[MAX_BILLBOARDS];
vbo = new VertexBuffer(typeof(BillboardVert), MAX_BILLBOARDS * 4, true);
ibo = new ElementBuffer(MAX_BILLBOARDS * 6, true);
vbo.SetElementBuffer(ibo);
}
public BeamsBuffer()
{
var idx1 = ConstructIndices(spearIndices, MAX_BEAMS);
bufferSpear = new VertexBuffer(typeof(VertexPositionColorTexture), MAX_BEAMS * 12, true);
var el1 = new ElementBuffer(idx1.Length);
el1.SetData(idx1);
bufferSpear.SetElementBuffer(el1);
var idx2 = ConstructIndices(boltIndices, MAX_BEAMS);
bufferBolt = new VertexBuffer(typeof(VertexPositionColorTexture), MAX_BEAMS * 17, true);
var el2 = new ElementBuffer(idx2.Length);
el2.SetData(idx2);
bufferBolt.SetElementBuffer(el2);
shader = ShaderCache.Get("Projectile.vs", "Billboard.frag");
shader.Shader.SetInteger(shader.Shader.GetLocation("tex0"), 0);
}
public StaticBillboards()
{
VertexBuffer = new VertexBuffer(typeof(VertexBillboardColor2), MAX_QUADS * 4);
ibo = new ElementBuffer(MAX_QUADS * 6);
var indices = new ushort[MAX_QUADS * 6];
int iptr = 0;
for (int i = 0; i < (MAX_QUADS * 4); i += 4)
{
/* Triangle 1 */
indices[iptr++] = (ushort)i;
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 2);
/* Triangle 2 */
indices[iptr++] = (ushort)(i + 1);
indices[iptr++] = (ushort)(i + 3);
indices[iptr++] = (ushort)(i + 2);
}
ibo.SetData(indices);
VertexBuffer.SetElementBuffer(ibo);
}
public Billboards()
{
shaderBasic = ShaderCache.Get(
"Billboard.vs",
"Billboard.frag"
);
shaderBasic.Shader.SetInteger(shaderBasic.Shader.GetLocation("tex0"), 0);
shaderRect = ShaderCache.Get(
"Polyline.vs",
"Billboard.frag"
);
shaderRect.Shader.SetInteger(shaderRect.Shader.GetLocation("tex0"), 0);
verticesBasic = new BillboardVert[MAX_BILLBOARDS * 4];
rendat = new RenderData[MAX_BILLBOARDS];
vboBasic = new VertexBuffer(typeof(BillboardVert), MAX_BILLBOARDS * 4, true);
iboBasic = new ElementBuffer(MAX_BILLBOARDS * 6, true);
vboBasic.SetElementBuffer(iboBasic);
vboRect = new VertexBuffer(typeof(VertexPositionColorTexture), MAX_BILLBOARDS * 4, true);
iboRect = new ElementBuffer(MAX_BILLBOARDS * 6, true);
vboRect.SetElementBuffer(iboRect);
}
