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Optimize texture update in Vulkan RD

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This commit is contained in:
Pedro J. Estébanez 2021-12-14 20:52:22 +01:00
parent 509c0eb86b
commit e1645567a6
1 changed files with 20 additions and 24 deletions
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44
drivers/vulkan/rendering_device_vulkan.cpp
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@ -2376,6 +2376,22 @@ Error RenderingDeviceVulkan::texture_update(RID p_texture, uint32_t p_layer, con
return _texture_update(p_texture, p_layer, p_data, p_post_barrier, false);
}
static _ALWAYS_INLINE_ void _copy_region(uint8_t const *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_x, uint32_t p_src_y, uint32_t p_src_w, uint32_t p_src_h, uint32_t p_src_full_w, uint32_t p_unit_size) {
uint32_t src_offset = (p_src_y * p_src_full_w + p_src_x) * p_unit_size;
uint32_t dst_offset = 0;
for (uint32_t y = p_src_h; y > 0; y--) {
uint8_t const *__restrict src = p_src + src_offset;
uint8_t *__restrict dst = p_dst + dst_offset;
for (uint32_t x = p_src_w * p_unit_size; x > 0; x--) {
*dst = *src;
src++;
dst++;
}
src_offset += p_src_full_w * p_unit_size;
dst_offset += p_src_w * p_unit_size;
}
}
Error RenderingDeviceVulkan::_texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, uint32_t p_post_barrier, bool p_use_setup_queue) {
_THREAD_SAFE_METHOD_
@ -2461,8 +2477,8 @@ Error RenderingDeviceVulkan::_texture_update(RID p_texture, uint32_t p_layer, co
const uint8_t *read_ptr = read_ptr_mipmap + image_size * z / depth;
for (uint32_t x = 0; x < width; x += region_size) {
for (uint32_t y = 0; y < height; y += region_size) {
for (uint32_t y = 0; y < height; y += region_size) {
for (uint32_t x = 0; x < width; x += region_size) {
uint32_t region_w = MIN(region_size, width - x);
uint32_t region_h = MIN(region_size, height - y);
@ -2505,31 +2521,11 @@ Error RenderingDeviceVulkan::_texture_update(RID p_texture, uint32_t p_layer, co
//uint32_t hb = height / block_h;
uint32_t region_wb = region_w / block_w;
uint32_t region_hb = region_h / block_h;
for (uint32_t xr = 0; xr < region_wb; xr++) {
for (uint32_t yr = 0; yr < region_hb; yr++) {
uint32_t src_offset = ((yr + yb) * wb + xr + xb) * block_size;
uint32_t dst_offset = (yr * region_wb + xr) * block_size;
//copy block
for (uint32_t i = 0; i < block_size; i++) {
write_ptr[dst_offset + i] = read_ptr[src_offset + i];
}
}
}
_copy_region(read_ptr, write_ptr, xb, yb, region_wb, region_hb, wb, block_size);
} else {
//regular image (pixels)
//must copy a pixel region
for (uint32_t xr = 0; xr < region_w; xr++) {
for (uint32_t yr = 0; yr < region_h; yr++) {
uint32_t src_offset = ((yr + y) * width + xr + x) * pixel_size;
uint32_t dst_offset = (yr * region_w + xr) * pixel_size;
//copy block
for (uint32_t i = 0; i < pixel_size; i++) {
write_ptr[dst_offset + i] = read_ptr[src_offset + i];
}
}
}
_copy_region(read_ptr, write_ptr, x, y, region_w, region_h, width, pixel_size);
}
{ //unmap