kbz_8/MacroLibX
1
0
Fork 0
mirror of https://github.com/seekrs/MacroLibX.git synced 2026-01-11 14:43:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

adding image optimizations control over make call

Browse Source
This commit is contained in:
kbz_8
2023-08-09 13:50:33 +02:00
parent f6fcb214e5
commit 26037936e8
8 changed files with 58 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Makefile
View File

@@ -3,10 +3,10 @@
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ #
# By: vvaas <vvaas@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2022/10/04 16:43:41 by maldavid #+# #+# #
# Updated: 2023/06/06 15:59:27 by maldavid ### ########.fr #
# Updated: 2023/08/09 13:44:58 by maldavid ### ########.fr #
# #
# **************************************************************************** #
@@ -21,6 +21,7 @@ OBJS = $(SRCS:.cpp=.o)
DEBUG ?= false
TOOLCHAIN ?= clang
IMAGES_OPTIMIZED ?= true
CXX = clang++
@@ -35,6 +36,10 @@ ifeq ($(DEBUG), true)
CXXFLAGS += -g -D DEBUG
endif
ifeq ($(IMAGES_OPTIMIZED), true)
CXXFLAGS += -D IMAGE_OPTIMIZED
endif
RM = rm -f
%.o: %.cpp

10
README.md
View File

@@ -36,3 +36,13 @@ Dependances :
```bash
clang myApp.c MacroLibX/libmlx.so -lSDL2
```
## /!\ If you run into glitches when writing or reading pixels from images /!\
You need to add `IMAGES_OPTIMIZED=false` to your make mlx command
```bash
~ git clone https://github.com/420verfl0w/MacroLibX.git
~ cd MacroLibX
~ make IMAGES_OPTIMIZED=false
```

32
src/renderer/images/texture.cpp
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 18:03:35 by maldavid #+# #+# */
/* Updated: 2023/06/06 16:05:02 by maldavid ### ########.fr */
/* Updated: 2023/08/09 13:42:48 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -14,15 +14,24 @@
#include <renderer/images/texture.h>
#include <renderer/buffers/vk_buffer.h>
#include <renderer/renderer.h>
#include <cstring>
#define STB_IMAGE_IMPLEMENTATION
#include <stb_image.h>
#include <iostream>
#ifdef IMAGE_OPTIMIZED
#define TILING VK_IMAGE_TILING_OPTIMAL
#else
#define TILING VK_IMAGE_TILING_LINEAR
#endif
namespace mlx
{
void Texture::create(uint8_t* pixels, uint32_t width, uint32_t height, VkFormat format)
{
Image::create(width, height, format, VK_IMAGE_TILING_OPTIMAL,
Image::create(width, height, format, TILING,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
{ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT }
);
@@ -56,10 +65,9 @@ namespace mlx
{
if(x < 0 || y < 0 || x > getWidth() || y > getHeight())
return;
if(_cpu_map == nullptr)
if(_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;
_cpu_map[(y * getWidth()) + x] = color;
_has_been_modified = true;
}
@@ -67,18 +75,15 @@ namespace mlx
{
if(x < 0 || y < 0 || x > getWidth() || y > getHeight())
return 0;
if(_cpu_map == nullptr)
if(_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;
uint32_t color = _cpu_map[(y * getWidth()) + x];
return (color);
}
void Texture::openCPUmap()
{
if(_cpu_map != nullptr)
if(_map != nullptr)
return;
#ifdef DEBUG
@@ -89,7 +94,9 @@ namespace mlx
_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);
_buf_map->mapMem(&_map);
_cpu_map = std::vector<uint32_t>(getWidth() * getHeight(), 0);
std::memcpy(_cpu_map.data(), _map, size);
#ifdef DEBUG
core::error::report(e_kind::message, "Texture : mapped CPU memory using staging buffer");
#endif
@@ -99,6 +106,7 @@ namespace mlx
{
if(_has_been_modified)
{
std::memcpy(_map, _cpu_map.data(), _cpu_map.size() * formatSize(getFormat()));
Image::copyFromBuffer(*_buf_map);
_has_been_modified = false;
}

5
src/renderer/images/texture.h
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 02:24:58 by maldavid #+# #+# */
/* Updated: 2023/06/06 15:54:44 by maldavid ### ########.fr */
/* Updated: 2023/08/02 12:32:27 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -51,8 +51,9 @@ namespace mlx
C_VBO _vbo;
C_IBO _ibo;
DescriptorSet _set;
std::vector<uint32_t> _cpu_map;
std::optional<Buffer> _buf_map = std::nullopt;
void* _cpu_map = nullptr;
void* _map = nullptr;
bool _has_been_modified = false;
bool _has_been_updated = false;
};

17
src/renderer/pixel_put.cpp
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 15:14:50 by maldavid #+# #+# */
/* Updated: 2023/04/23 15:24:37 by maldavid ### ########.fr */
/* Updated: 2023/08/02 05:28:49 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -21,29 +21,23 @@ namespace mlx
_texture.setDescriptor(renderer.getFragDescriptorSet().duplicate());
_buffer.create(Buffer::kind::dynamic, sizeof(uint32_t) * (width * height), VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
_buffer.mapMem(&_map);
_buffer.mapMem(&_buffer_map);
_cpu_map = std::vector<uint32_t>(height * width, 0);
_width = width;
_height = height;
}
VkDescriptorSet PixelPutPipeline::getDescriptorSet() noexcept
{
return _texture.getSet();
}
void PixelPutPipeline::setPixel(uint32_t x, uint32_t y, uint32_t color) noexcept
{
if(x < 0 || y < 0 || x > _width || y > _height)
return;
unsigned char* mem = static_cast<unsigned char*>(_map) + (y * _width * sizeof(uint32_t)) + (x * sizeof(uint32_t));
*reinterpret_cast<uint32_t*>(mem) = color;
_cpu_map[(y * _width) + x] = color;
_has_been_modified = true;
}
void PixelPutPipeline::clear()
{
unsigned char* mem = static_cast<unsigned char*>(_map);
std::memset(mem, 0, sizeof(uint32_t) * (_width * _height));
_cpu_map.assign(_width * _height, 0);
_has_been_modified = true;
}
@@ -51,6 +45,7 @@ namespace mlx
{
if(_has_been_modified)
{
std::memcpy(_buffer_map, _cpu_map.data(), sizeof(uint32_t) * _cpu_map.size());
_texture.copyFromBuffer(_buffer);
_has_been_modified = false;
}

9
src/renderer/pixel_put.h
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 13:18:50 by maldavid #+# #+# */
/* Updated: 2023/04/19 11:32:34 by maldavid ### ########.fr */
/* Updated: 2023/08/02 05:27:27 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -28,10 +28,9 @@ namespace mlx
void setPixel(uint32_t x, uint32_t y, uint32_t color) noexcept;
void present() noexcept;
void render(class Renderer& renderer) noexcept;
VkDescriptorSet getDescriptorSet() noexcept;
inline VkDescriptorSet getDescriptorSet() noexcept { return _texture.getSet(); }
void clear();
void destroy() noexcept;
~PixelPutPipeline();
@@ -39,7 +38,9 @@ namespace mlx
private:
Texture _texture;
Buffer _buffer;
void* _map = nullptr;
// using vector as CPU map and not directly writting to mapped buffer to improve performances
std::vector<uint32_t> _cpu_map;
void* _buffer_map = nullptr;
uint32_t _width = 0;
uint32_t _height = 0;
bool _has_been_modified = true;

12
test/main.c
View File

@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/04 17:55:21 by maldavid #+# #+# */
/* Updated: 2023/06/06 16:22:26 by maldavid ### ########.fr */
/* Updated: 2023/08/02 12:36:11 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -57,12 +57,12 @@ void *create_image(t_mlx *mlx)
{
if (i[0] < 10000 || i[0] > 20000)
{
pixel[i[0] + 0] = 0xFF;
pixel[i[0] + 1] = i[0];
pixel[i[0] + 2] = 0x00;
pixel[i[0] + 3] = 0xFF;
pixel[0] = i[0];
pixel[1] = i[1];
pixel[2] = i[2];
pixel[3] = 0xFF;
mlx_set_image_pixel(mlx->mlx, img, i[1], i[2], *((int *)pixel));
}
mlx_set_image_pixel(mlx->mlx, img, i[1], i[2], *((int *)pixel));
i[0] += 4;
i[1]++;
if (i[1] >= 100)

2
test/run.sh
View File

@@ -1 +1 @@
clang main.c ../libmlx.so `/nfs/homes/maldavid/.xmake/packages/l/libsdl/2.26.4/8dfbcb8049e744a597cd5333e1b399cd/bin/sdl2-config --cflags --libs` -g && ./a.out
clang main.c ../libmlx.so -lSDL2 -g && ./a.out