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Kbz-8
2023-06-06 16:35:08 +02:00
parent 31e08416e0
commit e98bd490b2
6 changed files with 122 additions and 46 deletions
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63
src/renderer/images/texture.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 18:03:35 by maldavid #+# #+# */
/* Updated: 2023/04/25 22:13:45 by maldavid ### ########.fr */
/* Updated: 2023/06/06 16:05:02 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -52,49 +52,56 @@ namespace mlx
}
}
void Texture::setPixel()
void Texture::setPixel(int x, int y, uint32_t color) noexcept
{
if(x < 0 || y < 0 || x > getWidth() || y > getHeight())
return;
if(_cpu_map == nullptr)
openCPUmap();
unsigned char* mem = static_cast<unsigned char*>(_cpu_map) + (y * getWidth() * formatSize(getFormat())) + (x * formatSize(getFormat()));
*reinterpret_cast<uint32_t*>(mem) = color;
_has_been_modified = true;
}
void* Texture::openCPUmap()
int Texture::getPixel(int x, int y) noexcept
{
if(x < 0 || y < 0 || x > getWidth() || y > getHeight())
return 0;
if(_cpu_map == nullptr)
openCPUmap();
uint32_t color = 0;
unsigned char* mem = static_cast<unsigned char*>(_cpu_map) + (y * getWidth() * formatSize(getFormat())) + (x * formatSize(getFormat()));
color = *reinterpret_cast<uint32_t*>(mem);
color >>= 8;
return (color);
}
void Texture::openCPUmap()
{
if(_cpu_map != nullptr)
return _cpu_map;
return;
#ifdef DEBUG
core::error::report(e_kind::message, "Texture : enabling CPU mapping");
#endif
Buffer staging_buffer;
std::size_t size = getWidth() * getHeight() * formatSize(getFormat());
staging_buffer.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, nullptr);
Image::copyToBuffer(staging_buffer);
this->destroy();
this->create(nullptr, getWidth(), getHeight(), getFormat(), true);
Image::copyFromBuffer(staging_buffer);
staging_buffer.destroy();
if(vkMapMemory(Render_Core::get().getDevice().get(), getDeviceMemory(), 0, VK_WHOLE_SIZE, 0, &_cpu_map) != VK_SUCCESS)
{
_buf_map.emplace();
_buf_map->create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
Image::copyToBuffer(*_buf_map);
_buf_map->mapMem(&_cpu_map);
#ifdef DEBUG
core::error::report(e_kind::message, "Texture : mapped CPU memory using staging buffer");
#endif
}
_buf_map.emplace();
_buf_map->create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
Image::copyToBuffer(*_buf_map);
_buf_map->mapMem(&_cpu_map);
#ifdef DEBUG
else
core::error::report(e_kind::message, "Texture : mapped CPU memory using direct memory mapping");
core::error::report(e_kind::message, "Texture : mapped CPU memory using staging buffer");
#endif
return _cpu_map;
}
void Texture::render(Renderer& renderer, int x, int y)
{
if(_buf_map.has_value())
if(_has_been_modified)
{
Image::copyFromBuffer(*_buf_map);
_has_been_modified = false;
}
auto cmd = renderer.getActiveCmdBuffer().get();
_vbo.bind(renderer);
_ibo.bind(renderer);