void thread::fill_scale_offset_data(void *buffer, bool is_d3d) const
{
int clip_w = rsx::method_registers[NV4097_SET_SURFACE_CLIP_HORIZONTAL] >> 16;
int clip_h = rsx::method_registers[NV4097_SET_SURFACE_CLIP_VERTICAL] >> 16;
float scale_x = (float&)rsx::method_registers[NV4097_SET_VIEWPORT_SCALE] / (clip_w / 2.f);
float offset_x = (float&)rsx::method_registers[NV4097_SET_VIEWPORT_OFFSET] - (clip_w / 2.f);
offset_x /= clip_w / 2.f;
float scale_y = (float&)rsx::method_registers[NV4097_SET_VIEWPORT_SCALE + 1] / (clip_h / 2.f);
float offset_y = ((float&)rsx::method_registers[NV4097_SET_VIEWPORT_OFFSET + 1] - (clip_h / 2.f));
offset_y /= clip_h / 2.f;
if (is_d3d) scale_y *= -1;
if (is_d3d) offset_y *= -1;
float scale_z = (float&)rsx::method_registers[NV4097_SET_VIEWPORT_SCALE + 2];
float offset_z = (float&)rsx::method_registers[NV4097_SET_VIEWPORT_OFFSET + 2];
if (!is_d3d) offset_z -= .5;
float one = 1.f;
stream_vector(buffer, (u32&)scale_x, 0, 0, (u32&)offset_x);
stream_vector((char*)buffer + 16, 0, (u32&)scale_y, 0, (u32&)offset_y);
stream_vector((char*)buffer + 32, 0, 0, (u32&)scale_z, (u32&)offset_z);
stream_vector((char*)buffer + 48, 0, 0, 0, (u32&)one);
}
void thread::fill_scale_offset_data(void *buffer, bool is_d3d) const
{
int clip_w = rsx::method_registers.surface_clip_width();
int clip_h = rsx::method_registers.surface_clip_height();
float scale_x = rsx::method_registers.viewport_scale_x() / (clip_w / 2.f);
float offset_x = rsx::method_registers.viewport_offset_x() - (clip_w / 2.f);
offset_x /= clip_w / 2.f;
float scale_y = rsx::method_registers.viewport_scale_y() / (clip_h / 2.f);
float offset_y = (rsx::method_registers.viewport_offset_y() - (clip_h / 2.f));
offset_y /= clip_h / 2.f;
if (is_d3d) scale_y *= -1;
if (is_d3d) offset_y *= -1;
float scale_z = rsx::method_registers.viewport_scale_z();
float offset_z = rsx::method_registers.viewport_offset_z();
if (!is_d3d) offset_z -= .5;
float one = 1.f;
stream_vector(buffer, (u32&)scale_x, 0, 0, (u32&)offset_x);
stream_vector((char*)buffer + 16, 0, (u32&)scale_y, 0, (u32&)offset_y);
stream_vector((char*)buffer + 32, 0, 0, (u32&)scale_z, (u32&)offset_z);
stream_vector((char*)buffer + 48, 0, 0, 0, (u32&)one);
}