void
glopDrawElements(GLContext *c, GLParam *param)
{
int i;
int idx;
int states = c->client_states;
int mode = param[1].i;
int count = param[2].i;
int type = param[3].i;
unsigned int *indices_u32 = (unsigned int*)param[4].p;
unsigned short *indices_u16 = (unsigned short*)indices_u32;
GLParam p[2];
p[1].i = mode;
glopBegin(c, p);
for (int ii=0; ii<count; ii++) {
idx = (type == GL_UNSIGNED_INT) ? indices_u32[ii] : indices_u16[ii];
if (states & COLOR_ARRAY) {
GLParam p[5];
int size = c->color_array_size;
i = idx * (size + c->color_array_stride);
p[1].f = c->color_array[i];
p[2].f = c->color_array[i+1];
p[3].f = c->color_array[i+2];
p[4].f = size > 3 ? c->color_array[i+3] : 1.0f;
glopColor(c, p);
}
if (states & NORMAL_ARRAY) {
i = idx * (3 + c->normal_array_stride);
c->current_normal.X = c->normal_array[i];
c->current_normal.Y = c->normal_array[i+1];
c->current_normal.Z = c->normal_array[i+2];
c->current_normal.W = 0.0f;
}
if (states & TEXCOORD_ARRAY) {
int size = c->texcoord_array_size;
i = idx * (size + c->texcoord_array_stride);
c->current_tex_coord.X = c->texcoord_array[i];
c->current_tex_coord.Y = c->texcoord_array[i+1];
c->current_tex_coord.Z = size > 2 ? c->texcoord_array[i+2] : 0.0f;
c->current_tex_coord.W = size > 3 ? c->texcoord_array[i+3] : 1.0f;
}
if (states & VERTEX_ARRAY) {
GLParam p[5];
int size = c->vertex_array_size;
i = idx * (size + c->vertex_array_stride);
p[1].f = c->vertex_array[i];
p[2].f = c->vertex_array[i+1];
p[3].f = size > 2 ? c->vertex_array[i+2] : 0.0f;
p[4].f = size > 3 ? c->vertex_array[i+3] : 1.0f;
glopVertex(c, p);
}
}
glopEnd(c, p);
}
void
glopDrawArrays(GLContext *c, GLParam *param)
{
int i;
int idx;
int states = c->client_states;
int mode = param[1].i;
int first = param[2].i;
int count = param[3].i;
GLParam p[2];
p[1].i = mode;
glopBegin(c, p);
for (int vi=0; vi<count; vi++) {
idx = first + vi;
if (states & COLOR_ARRAY) {
GLParam p[5];
int size = c->color_array_size;
i = idx * (size + c->color_array_stride);
p[1].f = c->color_array[i];
p[2].f = c->color_array[i+1];
p[3].f = c->color_array[i+2];
p[4].f = size > 3 ? c->color_array[i+3] : 1.0f;
glopColor(c, p);
}
if (states & NORMAL_ARRAY) {
i = idx * (3 + c->normal_array_stride);
c->current_normal.X = c->normal_array[i];
c->current_normal.Y = c->normal_array[i+1];
c->current_normal.Z = c->normal_array[i+2];
c->current_normal.W = 0.0f;
}
if (states & TEXCOORD_ARRAY) {
int size = c->texcoord_array_size;
i = idx * (size + c->texcoord_array_stride);
c->current_tex_coord.X = c->texcoord_array[i];
c->current_tex_coord.Y = c->texcoord_array[i+1];
c->current_tex_coord.Z = size > 2 ? c->texcoord_array[i+2] : 0.0f;
c->current_tex_coord.W = size > 3 ? c->texcoord_array[i+3] : 1.0f;
}
if (states & VERTEX_ARRAY) {
GLParam p[5];
int size = c->vertex_array_size;
i = idx * (size + c->vertex_array_stride);
p[1].f = c->vertex_array[i];
p[2].f = c->vertex_array[i+1];
p[3].f = size > 2 ? c->vertex_array[i+2] : 0.0f;
p[4].f = size > 3 ? c->vertex_array[i+3] : 1.0f;
glopVertex(c, p);
}
}
glopEnd(c, p);
}
void
glopArrayElement(GLContext *c, GLParam *param)
{
int i;
int states = c->client_states;
int idx = param[1].i;
if (states & COLOR_ARRAY) {
GLParam p[5];
int size = c->color_array_size;
i = idx * (size + c->color_array_stride);
p[1].f = c->color_array[i];
p[2].f = c->color_array[i+1];
p[3].f = c->color_array[i+2];
p[4].f = size > 3 ? c->color_array[i+3] : 1.0f;
glopColor(c, p);
}
if (states & NORMAL_ARRAY) {
i = idx * (3 + c->normal_array_stride);
c->current_normal.X = c->normal_array[i];
c->current_normal.Y = c->normal_array[i+1];
c->current_normal.Z = c->normal_array[i+2];
c->current_normal.Z = 0.0f;
}
if (states & TEXCOORD_ARRAY) {
int size = c->texcoord_array_size;
i = idx * (size + c->texcoord_array_stride);
c->current_tex_coord.X = c->texcoord_array[i];
c->current_tex_coord.Y = c->texcoord_array[i+1];
c->current_tex_coord.Z = size > 2 ? c->texcoord_array[i+2] : 0.0f;
c->current_tex_coord.W = size > 3 ? c->texcoord_array[i+3] : 1.0f;
}
if (states & VERTEX_ARRAY) {
GLParam p[5];
int size = c->vertex_array_size;
i = idx * (size + c->vertex_array_stride);
p[1].f = c->vertex_array[i];
p[2].f = c->vertex_array[i+1];
p[3].f = size > 2 ? c->vertex_array[i+2] : 0.0f;
p[4].f = size > 3 ? c->vertex_array[i+3] : 1.0f;
glopVertex(c, p);
}
}
