Ancurio/mkxp-freebird
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

GLMeta: Add vertex array object support

Browse source
This commit is contained in:
Jonas Kulla 2014-07-13 14:03:18 +02:00
parent dac1407120
commit efb2fd2695
12 changed files with 344 additions and 199 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/quad.h
View file

@ -22,8 +22,9 @@
#ifndef QUAD_H
#define QUAD_H
#include "etc-internal.h"
#include "vertex.h"
#include "gl-util.h"
#include "gl-meta.h"
#include "sharedstate.h"
#include "global-ibo.h"
#include "shader.h"
@ -32,7 +33,7 @@ struct Quad
{
Vertex vert[4];
VBO::ID vbo;
VAO::ID vao;
GLMeta::VAO vao;
bool vboDirty;
static void setPosRect(CVertex *vert, const FloatRect &r)
@ -104,33 +105,22 @@ struct Quad
Quad()
: vbo(VBO::gen()),
vao(VAO::gen()),
vboDirty(true)
{
VAO::bind(vao);
VBO::bind(vbo);
shState->bindQuadIBO();
GLMeta::vaoFillInVertexData<Vertex>(vao);
vao.vbo = vbo;
vao.ibo = shState->globalIBO().ibo;
GLMeta::vaoInit(vao, true);
VBO::allocEmpty(sizeof(Vertex[4]), GL_DYNAMIC_DRAW);
gl.EnableVertexAttribArray(Shader::Color);
gl.EnableVertexAttribArray(Shader::Position);
gl.EnableVertexAttribArray(Shader::TexCoord);
gl.VertexAttribPointer(Shader::Color, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), Vertex::colorOffset());
gl.VertexAttribPointer(Shader::Position, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), Vertex::posOffset());
gl.VertexAttribPointer(Shader::TexCoord, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), Vertex::texPosOffset());
VAO::unbind();
VBO::unbind();
IBO::unbind();
GLMeta::vaoUnbind(vao);
setColor(Vec4(1, 1, 1, 1));
}
~Quad()
{
VAO::del(vao);
GLMeta::vaoFini(vao);
VBO::del(vbo);
}
@ -175,9 +165,9 @@ struct Quad
vboDirty = false;
}
VAO::bind(vao);
GLMeta::vaoBind(vao);
gl.DrawElements(GL_TRIANGLES, 6, _GL_INDEX_TYPE, 0);
VAO::unbind();
GLMeta::vaoUnbind(vao);
}
};