void glDrawArrays(GLenum mode, GLint first, GLsizei count) {
if (mode == GL_QUAD_STRIP)
mode = GL_TRIANGLE_STRIP;
displaylist_t *active = state.list.active;
if (active) {
block_t *block = block_from_arrays(mode, first, count);
bl_end(block);
dl_append_block(active, block);
return;
}
if (should_intercept_render(mode)) {
block_t *block = block_from_arrays(mode, first, count);
bl_end(block);
bl_draw(block);
bl_free(block);
} else {
LOAD_GLES(glDrawArrays);
gles_glDrawArrays(mode, first, count);
}
}
void glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *uindices) {
// TODO: split for count > 65535?
GLushort *indices = copy_gl_array(uindices, type, 1, 0, GL_UNSIGNED_SHORT, 1, 0, count);
// TODO: do this in a more direct fashion.
if (should_intercept_render(mode)) {
glBegin(mode);
for (int i = 0; i < count; i++) {
glArrayElement(indices[i]);
}
glEnd();
free(indices);
return;
}
bool compiling = (state.list.active && state.list.compiling);
if (compiling) {
renderlist_t *list = NULL;
GLsizei min, max;
if (compiling)
list = state.list.active = extend_renderlist(state.list.active);
normalize_indices(indices, &max, &min, count);
list = arrays_to_renderlist(list, mode, 0, max + 1);
list->indices = indices;
list->len = count;
end_renderlist(list);
if (! compiling) {
draw_renderlist(list);
free_renderlist(list);
}
} else {
LOAD_GLES(glDrawElements);
gles_glDrawElements(mode, count, type, indices);
free(indices);
}
}
void glDrawArrays(GLenum mode, GLint first, GLsizei count) {
if (mode == GL_QUAD_STRIP)
mode = GL_TRIANGLE_STRIP;
renderlist_t *list, *active = state.list.active;
if (active && state.list.compiling) {
list = state.list.active = extend_renderlist(active);
arrays_to_renderlist(list, mode, first, count);
return;
}
if (should_intercept_render(mode)) {
list = arrays_to_renderlist(NULL, mode, first, count);
end_renderlist(list);
draw_renderlist(list);
free_renderlist(list);
} else {
// TODO: some draw states require us to use the full pipeline here
// like texgen, stipple, npot
LOAD_GLES(glDrawArrays);
gles_glDrawArrays(mode, first, count);
}
}
void glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *uindices) {
// TODO: split for count > 65535?
GLushort *indices = gl_copy_array(uindices, type, 1, 0, GL_UNSIGNED_SHORT, 1, 0, count, false);
// TODO: do this in a more direct fashion.
if (should_intercept_render(mode)) {
glBegin(mode);
state.block.active->artificial = true;
for (int i = 0; i < count; i++) {
glArrayElement(indices[i]);
}
glEnd();
free(indices);
return;
}
displaylist_t *list = state.list.active;
if (list) {
GLsizei min, max;
normalize_indices(indices, &max, &min, count);
block_t *block = block_from_arrays(mode, min, max + 1);
block->indices = indices;
block->count = count;
bl_end(block);
if (list) {
dl_append_block(list, block);
} else {
bl_draw(block);
bl_free(block);
}
} else {
LOAD_GLES(glDrawElements);
gles_glDrawElements(mode, count, type, indices);
free(indices);
}
}
