void Sprite::draw()
{
FZ_ASSERT(m_mode == kFZSprite_SelfRendering, "If Sprite is being rendered by SpriteBatch, Sprite::draw SHOULD NOT be called.");
// Bind texture
fzGLSetMode(kFZGLMode_TextureNoColor);
if(mode.A.p_texture)
mode.A.p_texture->bind();
fzGLBlendFunc( m_blendFunc );
#if FZ_GL_SHADERS
p_glprogram->use();
p_glprogram->setUniform4f(kFZUniformColor_s, m_color.r/255.0f, m_color.g/255.0f, m_color.b/255.0f, (m_cachedOpacity * m_alpha)/255.0f);
// atributes
glVertexAttribPointer(kFZAttribTexCoords, 2, GL_FLOAT, GL_FALSE, 0, m_texCoords);
glVertexAttribPointer(kFZAttribPosition, 2, GL_FLOAT, GL_FALSE, sizeof(fzVec4), mode.A.m_finalVertices);
#else
glLoadIdentity();
// atributes
fzGLColor(m_color);
glVertexPointer(3, GL_FLOAT, sizeof(fzVec4), mode.A.m_finalVertices);
glTexCoordPointer(2, GL_FLOAT, 0, m_texCoords);
#endif
// Rendering
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
void ParticleSystemQuad::draw()
{
if(m_particleIdx == 0)
return;
// Default Attribs & States: GL_TEXTURE0, k,CCAttribVertex, kCCAttribColor, kCCAttribTexCoords
// Needed states: GL_TEXTURE0, k,CCAttribVertex, kCCAttribColor, kCCAttribTexCoords
// Unneeded states: -
fzGLSetMode(kFZGLMode_Texture);
fzGLBlendFunc( m_blendFunc.src, m_blendFunc.dst );
p_texture->bind();
#if FZ_GL_SHADERS
p_glprogram->use();
FZ_SAFE_APPLY_MATRIX(p_glprogram);
// atributes
glVertexAttribPointer(kFZAttribPosition, 2, GL_FLOAT, GL_FALSE, sizeof(_fzC4_T2_V2), &p_quads->bl.vertex);
glVertexAttribPointer(kFZAttribTexCoords, 2, GL_FLOAT, GL_FALSE, sizeof(_fzC4_T2_V2), &p_quads->bl.texCoord);
glVertexAttribPointer(kFZAttribColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(_fzC4_T2_V2), &p_quads->bl.color);
#else
glLoadMatrixf(get);
glVertexPointer(2, GL_FLOAT, sizeof(_fzC4_T2_V2), &p_quads->bl.vertex);
glTexCoordPointer(2, GL_FLOAT, sizeof(_fzC4_T2_V2), &p_quads->bl.texCoord);
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(_fzC4_T2_V2), &p_quads->bl.color);
#endif
FZ_ASSERT( m_particleIdx == m_particleCount, "Abnormal error in particle quad");
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_indicesVBO);
glDrawElements(GL_TRIANGLES, m_particleIdx * 6, GL_UNSIGNED_SHORT, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
void fzGLBlendFunc(const fzBlendFunc& blend)
{
fzGLBlendFunc(blend.src, blend.dst);
}
