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almost fixing text rendering

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This commit is contained in:
kbz_8
2023-04-08 20:45:06 +02:00
parent b4b3bbda54
commit 77d71adc1f
8 changed files with 166 additions and 25 deletions
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2
src/core/graphics.inl
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@@ -29,7 +29,7 @@ namespace mlx
{
_textures_to_render.clear();
_pixel_put_pipeline.clear();
_text_put_pipeline.clear();
_text_put_pipeline->clear();
}
void GraphicsSupport::pixelPut(int x, int y, int color) noexcept

4
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: 2023/04/07 14:23:01 by maldavid ### ########.fr */
/* Updated: 2023/04/08 18:41:54 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -47,7 +47,7 @@ namespace mlx
if(pixels != nullptr)
{
Buffer staging_buffer;
std::size_t size = width * height * (format == VK_FORMAT_R32G32B32A32_SFLOAT ? 16 : 4);
std::size_t size = width * height * formatSize(format);
staging_buffer.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, pixels);
Image::copyFromBuffer(staging_buffer);
staging_buffer.destroy();

4
src/renderer/images/texture_atlas.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/04/07 16:40:09 by maldavid #+# #+# */
/* Updated: 2023/04/08 00:29:39 by maldavid ### ########.fr */
/* Updated: 2023/04/08 18:41:44 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -47,7 +47,7 @@ namespace mlx
if(pixels != nullptr)
{
Buffer staging_buffer;
std::size_t size = width * height * (format == VK_FORMAT_R32G32B32A32_SFLOAT ? 16 : 4);
std::size_t size = width * height * formatSize(format);
staging_buffer.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, pixels);
Image::copyFromBuffer(staging_buffer);
staging_buffer.destroy();

135
src/renderer/images/vk_image.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/25 11:59:07 by maldavid #+# #+# */
/* Updated: 2023/04/02 22:54:18 by maldavid ### ########.fr */
/* Updated: 2023/04/08 18:41:15 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -274,4 +274,137 @@ namespace mlx
vkFreeMemory(Render_Core::get().getDevice().get(), _memory, nullptr);
vkDestroyImage(Render_Core::get().getDevice().get(), _image, nullptr);
}
uint32_t formatSize(VkFormat format)
{
switch(format)
{
case VK_FORMAT_UNDEFINED: return 0;
case VK_FORMAT_R4G4_UNORM_PACK8: return 1;
case VK_FORMAT_R4G4B4A4_UNORM_PACK16: return 2;
case VK_FORMAT_B4G4R4A4_UNORM_PACK16: return 2;
case VK_FORMAT_R5G6B5_UNORM_PACK16: return 2;
case VK_FORMAT_B5G6R5_UNORM_PACK16: return 2;
case VK_FORMAT_R5G5B5A1_UNORM_PACK16: return 2;
case VK_FORMAT_B5G5R5A1_UNORM_PACK16: return 2;
case VK_FORMAT_A1R5G5B5_UNORM_PACK16: return 2;
case VK_FORMAT_R8_UNORM: return 1;
case VK_FORMAT_R8_SNORM: return 1;
case VK_FORMAT_R8_USCALED: return 1;
case VK_FORMAT_R8_SSCALED: return 1;
case VK_FORMAT_R8_UINT: return 1;
case VK_FORMAT_R8_SINT: return 1;
case VK_FORMAT_R8_SRGB: return 1;
case VK_FORMAT_R8G8_UNORM: return 2;
case VK_FORMAT_R8G8_SNORM: return 2;
case VK_FORMAT_R8G8_USCALED: return 2;
case VK_FORMAT_R8G8_SSCALED: return 2;
case VK_FORMAT_R8G8_UINT: return 2;
case VK_FORMAT_R8G8_SINT: return 2;
case VK_FORMAT_R8G8_SRGB: return 2;
case VK_FORMAT_R8G8B8_UNORM: return 3;
case VK_FORMAT_R8G8B8_SNORM: return 3;
case VK_FORMAT_R8G8B8_USCALED: return 3;
case VK_FORMAT_R8G8B8_SSCALED: return 3;
case VK_FORMAT_R8G8B8_UINT: return 3;
case VK_FORMAT_R8G8B8_SINT: return 3;
case VK_FORMAT_R8G8B8_SRGB: return 3;
case VK_FORMAT_B8G8R8_UNORM: return 3;
case VK_FORMAT_B8G8R8_SNORM: return 3;
case VK_FORMAT_B8G8R8_USCALED: return 3;
case VK_FORMAT_B8G8R8_SSCALED: return 3;
case VK_FORMAT_B8G8R8_UINT: return 3;
case VK_FORMAT_B8G8R8_SINT: return 3;
case VK_FORMAT_B8G8R8_SRGB: return 3;
case VK_FORMAT_R8G8B8A8_UNORM: return 4;
case VK_FORMAT_R8G8B8A8_SNORM: return 4;
case VK_FORMAT_R8G8B8A8_USCALED: return 4;
case VK_FORMAT_R8G8B8A8_SSCALED: return 4;
case VK_FORMAT_R8G8B8A8_UINT: return 4;
case VK_FORMAT_R8G8B8A8_SINT: return 4;
case VK_FORMAT_R8G8B8A8_SRGB: return 4;
case VK_FORMAT_B8G8R8A8_UNORM: return 4;
case VK_FORMAT_B8G8R8A8_SNORM: return 4;
case VK_FORMAT_B8G8R8A8_USCALED: return 4;
case VK_FORMAT_B8G8R8A8_SSCALED: return 4;
case VK_FORMAT_B8G8R8A8_UINT: return 4;
case VK_FORMAT_B8G8R8A8_SINT: return 4;
case VK_FORMAT_B8G8R8A8_SRGB: return 4;
case VK_FORMAT_A8B8G8R8_UNORM_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_SNORM_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_USCALED_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_UINT_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_SINT_PACK32: return 4;
case VK_FORMAT_A8B8G8R8_SRGB_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_UNORM_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_SNORM_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_USCALED_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_UINT_PACK32: return 4;
case VK_FORMAT_A2R10G10B10_SINT_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_SNORM_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_USCALED_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_UINT_PACK32: return 4;
case VK_FORMAT_A2B10G10R10_SINT_PACK32: return 4;
case VK_FORMAT_R16_UNORM: return 2;
case VK_FORMAT_R16_SNORM: return 2;
case VK_FORMAT_R16_USCALED: return 2;
case VK_FORMAT_R16_SSCALED: return 2;
case VK_FORMAT_R16_UINT: return 2;
case VK_FORMAT_R16_SINT: return 2;
case VK_FORMAT_R16_SFLOAT: return 2;
case VK_FORMAT_R16G16_UNORM: return 4;
case VK_FORMAT_R16G16_SNORM: return 4;
case VK_FORMAT_R16G16_USCALED: return 4;
case VK_FORMAT_R16G16_SSCALED: return 4;
case VK_FORMAT_R16G16_UINT: return 4;
case VK_FORMAT_R16G16_SINT: return 4;
case VK_FORMAT_R16G16_SFLOAT: return 4;
case VK_FORMAT_R16G16B16_UNORM: return 6;
case VK_FORMAT_R16G16B16_SNORM: return 6;
case VK_FORMAT_R16G16B16_USCALED: return 6;
case VK_FORMAT_R16G16B16_SSCALED: return 6;
case VK_FORMAT_R16G16B16_UINT: return 6;
case VK_FORMAT_R16G16B16_SINT: return 6;
case VK_FORMAT_R16G16B16_SFLOAT: return 6;
case VK_FORMAT_R16G16B16A16_UNORM: return 8;
case VK_FORMAT_R16G16B16A16_SNORM: return 8;
case VK_FORMAT_R16G16B16A16_USCALED: return 8;
case VK_FORMAT_R16G16B16A16_SSCALED: return 8;
case VK_FORMAT_R16G16B16A16_UINT: return 8;
case VK_FORMAT_R16G16B16A16_SINT: return 8;
case VK_FORMAT_R16G16B16A16_SFLOAT: return 8;
case VK_FORMAT_R32_UINT: return 4;
case VK_FORMAT_R32_SINT: return 4;
case VK_FORMAT_R32_SFLOAT: return 4;
case VK_FORMAT_R32G32_UINT: return 8;
case VK_FORMAT_R32G32_SINT: return 8;
case VK_FORMAT_R32G32_SFLOAT: return 8;
case VK_FORMAT_R32G32B32_UINT: return 12;
case VK_FORMAT_R32G32B32_SINT: return 12;
case VK_FORMAT_R32G32B32_SFLOAT: return 12;
case VK_FORMAT_R32G32B32A32_UINT: return 16;
case VK_FORMAT_R32G32B32A32_SINT: return 16;
case VK_FORMAT_R32G32B32A32_SFLOAT: return 16;
case VK_FORMAT_R64_UINT: return 8;
case VK_FORMAT_R64_SINT: return 8;
case VK_FORMAT_R64_SFLOAT: return 8;
case VK_FORMAT_R64G64_UINT: return 16;
case VK_FORMAT_R64G64_SINT: return 16;
case VK_FORMAT_R64G64_SFLOAT: return 16;
case VK_FORMAT_R64G64B64_UINT: return 24;
case VK_FORMAT_R64G64B64_SINT: return 24;
case VK_FORMAT_R64G64B64_SFLOAT: return 24;
case VK_FORMAT_R64G64B64A64_UINT: return 32;
case VK_FORMAT_R64G64B64A64_SINT: return 32;
case VK_FORMAT_R64G64B64A64_SFLOAT: return 32;
case VK_FORMAT_B10G11R11_UFLOAT_PACK32: return 4;
case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: return 4;
default: return 0;
}
}
}

3
src/renderer/images/vk_image.h
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/25 11:54:21 by maldavid #+# #+# */
/* Updated: 2023/04/02 20:20:55 by maldavid ### ########.fr */
/* Updated: 2023/04/08 18:41:26 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -20,6 +20,7 @@
namespace mlx
{
VkFormat findSupportedFormat(const std::vector<VkFormat>& candidates, VkImageTiling tiling, VkFormatFeatureFlags features);
uint32_t formatSize(VkFormat format);
class Image
{

22
src/renderer/text_pipeline.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/04/06 16:41:13 by maldavid #+# #+# */
/* Updated: 2023/04/08 00:48:48 by maldavid ### ########.fr */
/* Updated: 2023/04/08 20:44:51 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -14,25 +14,28 @@
#include <fstream>
#include <utils/opensans-regular.h>
#include <cstdio>
#define STB_TRUETYPE_IMPLEMENTATION
#include <stb_truetype.h>
#include <iostream>
namespace mlx
{
static uint8_t tmp_bitmap[512 * 512];
uint8_t tmp_bitmap[512 * 512];
void TextPutPipeline::init(Renderer* renderer) noexcept
{
_renderer = renderer;
stbtt_BakeFontBitmap(opensans_regular_ttf, 0, 32.0, tmp_bitmap, 512, 512, 32, 96, _cdata);
_atlas.create(reinterpret_cast<uint8_t*>(_cdata), 512, 512, VK_FORMAT_R8G8B8A8_UNORM);
stbtt_BakeFontBitmap(opensans_regular_ttf, 0, 20.0f, tmp_bitmap, 512, 512, 32, 96, _cdata);
_atlas.create(tmp_bitmap, 512, 512, VK_FORMAT_R8_UNORM);
_atlas.setDescriptor(renderer->getFragDescriptorSet().duplicate());
}
void TextPutPipeline::put(int x, int y, int color, std::string str)
{
_drawlist.emplace_back(std::move(str), color, x, y);
_drawlist.emplace(std::move(str), color, x, y);
}
void TextPutPipeline::render()
@@ -41,13 +44,16 @@ namespace mlx
for(auto& draw : _drawlist)
{
_atlas.setColor(draw.color);
int i = 0;
for(char c : draw.text)
{
if(c < 32 && c > 127)
if(c < 32 || c > 127)
continue;
stbtt_aligned_quad q;
stbtt_GetBakedQuad(_cdata, 512, 512, c - 32, &draw.x, &draw.y, &q, 1);
float null_x = 0.0f;
float null_y = 0.0f;
stbtt_GetBakedQuad(_cdata, 512, 512, c - 32, &null_x, &null_y, &q, 1);
std::array<glm::vec2, 4> pos = {
glm::vec2{q.x0, q.y0},
@@ -63,7 +69,7 @@ namespace mlx
glm::vec2{q.s0, q.t1}
};
_atlas.render(*_renderer, 0, 0, std::move(pos), std::move(uv));
_atlas.render(*_renderer, draw.x, draw.y, std::move(pos), std::move(uv));
}
}
}

15
src/renderer/text_pipeline.h
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/04/06 16:24:11 by maldavid #+# #+# */
/* Updated: 2023/04/08 00:46:36 by maldavid ### ########.fr */
/* Updated: 2023/04/08 20:44:33 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -18,7 +18,7 @@
#include <string>
#include <stb_truetype.h>
#include <cstdint>
#include <vector>
#include <unordered_set>
namespace mlx
{
@@ -37,21 +37,22 @@ namespace mlx
~TextPutPipeline() = default;
private:
struct DrawList
struct DrawData
{
std::string text;
float x;
float y;
int x;
int y;
int color;
DrawList(std::string _text, int _color, int _x, int _y) :
DrawData(std::string _text, int _color, int _x, int _y) :
text(std::move(_text)), color(_color), x(_x), y(_y)
{}
bool operator==(const DrawData& rhs) const { return text == rhs.text && x == rhs.x && y == rhs.y && color == rhs.color; }
};
stbtt_bakedchar _cdata[96];
TextureAtlas _atlas;
std::vector<DrawList> _drawlist;
std::unordered_set<DrawData> _drawlist;
Renderer* _renderer = nullptr;
};
}