use attrib pointers in nativeVertexFormat

This commit is contained in:
degasus
2013-01-14 22:59:08 +01:00
parent 2f78986e2c
commit ff889c0e65
7 changed files with 51 additions and 41 deletions

View File

@ -73,39 +73,28 @@ void GLVertexFormat::Initialize(const PortableVertexDeclaration &_vtx_decl)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vm->m_index_buffers);
glBindBuffer(GL_ARRAY_BUFFER, vm->m_vertex_buffers);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, vtx_decl.stride, (u8*)NULL);
glEnableVertexAttribArray(SHADER_POSITION_ATTRIB);
glVertexAttribPointer(SHADER_POSITION_ATTRIB, 3, GL_FLOAT, GL_FALSE, vtx_decl.stride, (u8*)NULL);
if (vtx_decl.num_normals >= 1) {
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(VarToGL(vtx_decl.normal_gl_type), vtx_decl.stride, (u8*)NULL + vtx_decl.normal_offset[0]);
if (vtx_decl.num_normals == 3) {
glEnableVertexAttribArray(SHADER_NORM1_ATTRIB);
glEnableVertexAttribArray(SHADER_NORM2_ATTRIB);
glVertexAttribPointer(SHADER_NORM1_ATTRIB, vtx_decl.normal_gl_size, VarToGL(vtx_decl.normal_gl_type), GL_TRUE, vtx_decl.stride, (u8*)NULL + vtx_decl.normal_offset[1]);
glVertexAttribPointer(SHADER_NORM2_ATTRIB, vtx_decl.normal_gl_size, VarToGL(vtx_decl.normal_gl_type), GL_TRUE, vtx_decl.stride, (u8*)NULL + vtx_decl.normal_offset[2]);
for (int i = 0; i < 3; i++) {
if (vtx_decl.num_normals > i) {
glEnableVertexAttribArray(SHADER_NORM0_ATTRIB+i);
glVertexAttribPointer(SHADER_NORM0_ATTRIB+i, vtx_decl.normal_gl_size, VarToGL(vtx_decl.normal_gl_type), GL_TRUE, vtx_decl.stride, (u8*)NULL + vtx_decl.normal_offset[i]);
}
}
for (int i = 0; i < 2; i++) {
if (vtx_decl.color_offset[i] != -1) {
if (i == 0) {
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4, GL_UNSIGNED_BYTE, vtx_decl.stride, (u8*)NULL + vtx_decl.color_offset[i]);
} else {
glEnableClientState(GL_SECONDARY_COLOR_ARRAY);
glSecondaryColorPointer(4, GL_UNSIGNED_BYTE, vtx_decl.stride, (u8*)NULL + vtx_decl.color_offset[i]);
}
glEnableVertexAttribArray(SHADER_COLOR0_ATTRIB+i);
glVertexAttribPointer(SHADER_COLOR0_ATTRIB+i, 4, GL_UNSIGNED_BYTE, GL_TRUE, vtx_decl.stride, (u8*)NULL + vtx_decl.color_offset[i]);
}
}
for (int i = 0; i < 8; i++) {
if (vtx_decl.texcoord_offset[i] != -1) {
int id = GL_TEXTURE0 + i;
glClientActiveTexture(id);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(vtx_decl.texcoord_size[i], VarToGL(vtx_decl.texcoord_gl_type[i]),
vtx_decl.stride, (u8*)NULL + vtx_decl.texcoord_offset[i]);
glEnableVertexAttribArray(SHADER_TEXTURE0_ATTRIB+i);
glVertexAttribPointer(SHADER_TEXTURE0_ATTRIB+i, vtx_decl.texcoord_size[i], VarToGL(vtx_decl.texcoord_gl_type[i]),
GL_FALSE, vtx_decl.stride, (u8*)NULL + vtx_decl.texcoord_offset[i]);
}
}