diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Binder.cpp | 6 | ||||
| -rw-r--r-- | src/Image/PPMParser.cpp | 11 | ||||
| -rw-r--r-- | src/Image/RawImage.cpp | 16 | ||||
| -rw-r--r-- | src/Image/RawImage.hpp | 15 | ||||
| -rw-r--r-- | src/Mesh.cpp | 8 | ||||
| -rw-r--r-- | src/Mesh.hpp | 8 | ||||
| -rw-r--r-- | src/Texture.cpp | 27 | ||||
| -rw-r--r-- | src/Texture.hpp | 17 | ||||
| -rw-r--r-- | src/main.cpp | 9 |
9 files changed, 97 insertions, 20 deletions
diff --git a/src/Binder.cpp b/src/Binder.cpp index 409c4ef..9bca480 100644 --- a/src/Binder.cpp +++ b/src/Binder.cpp @@ -8,6 +8,7 @@ BindableMesh Binder::load(Mesh& mesh) { auto vao = create_vao(); store_indices(mesh.raw_indices(), mesh.indices_size()); store_in_attribute_list(0, 3, mesh.raw(), mesh.size() * 3); + store_in_attribute_list(1, 2, mesh.raw_tex_coords(), mesh.tex_coords_size() * 2); unbind_vao(); return {vao, mesh.indices_size()}; @@ -39,17 +40,20 @@ void Binder::store_in_attribute_list(uint32_t attribute, size_t size, float* dat glBindBuffer(GL_ARRAY_BUFFER, vbo); glBufferData(GL_ARRAY_BUFFER, data_size * sizeof(float), data, GL_STATIC_DRAW); - glVertexAttribPointer(attribute, size, GL_FLOAT, GL_FALSE, 3 * sizeof(float), nullptr); + glVertexAttribPointer(attribute, size, GL_FLOAT, GL_FALSE, size * sizeof(float), nullptr); + glBindBuffer(GL_ARRAY_BUFFER, 0); } void BindableMesh::bind() const { glBindVertexArray(m_vao); glEnableVertexAttribArray(0); + glEnableVertexAttribArray(1); } void BindableMesh::unbind() { glBindVertexArray(0); glDisableVertexAttribArray(0); + glDisableVertexAttribArray(1); } size_t BindableMesh::size() const { diff --git a/src/Image/PPMParser.cpp b/src/Image/PPMParser.cpp index 0a9da54..d7d8c6a 100644 --- a/src/Image/PPMParser.cpp +++ b/src/Image/PPMParser.cpp @@ -8,8 +8,6 @@ namespace MC::Image { RawImage PPMParser::parse() { auto header = parse_header(); - std::cout << header.type << " " << header.width << " " << header.height << " " << (uint64_t)header.max_color << std::endl; - if (header.max_color != 255) { throw std::logic_error("PPM max color values other than 255 are not implemented."); } @@ -20,7 +18,7 @@ RawImage PPMParser::parse() { auto pixel_count = header.width * header.height; - RawImage image(pixel_count); + RawImage image(pixel_count, header.width, header.height, 3); for (uint64_t pixel_index = 0; pixel_index < pixel_count; pixel_index++) { RawImage::Pixel pixel = parse_pixel(header.max_color); image.add(pixel); @@ -97,16 +95,10 @@ uint64_t PPMParser::chomp_number() { uint8_t digit = digit_ascii - '0'; - std::cout << "digit_ascii: " << digit_ascii << std::endl; - std::cout << "digit: " << (uint64_t)digit << std::endl; - number *= 10; number += digit; - - std::cout << "number: " << (uint64_t)number << std::endl; } - std::cout << "chomp number: " << number << std::endl; return number; } @@ -125,7 +117,6 @@ std::string_view PPMParser::chomp_part() { auto part = m_source.substr(m_cursor, length); m_cursor += length; - std::cout << "chomped: " << part << std::endl; return part; } diff --git a/src/Image/RawImage.cpp b/src/Image/RawImage.cpp index 50478ad..00bfb0c 100644 --- a/src/Image/RawImage.cpp +++ b/src/Image/RawImage.cpp @@ -6,12 +6,24 @@ void RawImage::add(RawImage::Pixel pixel) { m_pixels.push_back(pixel); } -size_t RawImage::size() { +size_t RawImage::size() const { return m_pixels.size(); } -uint8_t* RawImage::raw() { +uint8_t* RawImage::raw() const { return (uint8_t*)m_pixels.data(); } +uint32_t RawImage::width() const { + return m_width; +} + +uint32_t RawImage::height() const { + return m_height; +} + +uint8_t RawImage::channels() const { + return m_channels; +} + } \ No newline at end of file diff --git a/src/Image/RawImage.hpp b/src/Image/RawImage.hpp index 4414ee0..6c4b122 100644 --- a/src/Image/RawImage.hpp +++ b/src/Image/RawImage.hpp @@ -8,9 +8,10 @@ namespace MC::Image { class RawImage { public: - RawImage() : m_pixels() {}; + RawImage() : m_pixels(), m_width(0), m_height(0), m_channels(0) {}; - explicit RawImage(size_t pixel_count) : m_pixels() { + explicit RawImage(size_t pixel_count, uint32_t width, uint32_t height, uint8_t channels) + : m_pixels(), m_width(width), m_height(height), m_channels(channels) { m_pixels.reserve(pixel_count); } @@ -20,11 +21,17 @@ public: void add(Pixel pixel); - size_t size(); - uint8_t* raw(); + size_t size() const; + uint8_t* raw() const; + uint32_t width() const; + uint32_t height() const; + uint8_t channels() const; private: std::vector<Pixel> m_pixels; + + uint32_t m_width, m_height; + uint8_t m_channels; }; } diff --git a/src/Mesh.cpp b/src/Mesh.cpp index d1f3a88..56ce9dc 100644 --- a/src/Mesh.cpp +++ b/src/Mesh.cpp @@ -15,3 +15,11 @@ uint32_t* MC::Mesh::raw_indices() { size_t MC::Mesh::indices_size() { return m_indices.size(); } + +float* MC::Mesh::raw_tex_coords() { + return (float*)m_tex_coords.data(); +} + +size_t MC::Mesh::tex_coords_size() { + return m_tex_coords.size(); +} diff --git a/src/Mesh.hpp b/src/Mesh.hpp index a9dadb7..50fc629 100644 --- a/src/Mesh.hpp +++ b/src/Mesh.hpp @@ -9,8 +9,8 @@ namespace MC { class Mesh { public: - Mesh(std::vector<Vector<3>> positions, std::vector<uint32_t> indices) - : m_positions(std::move(positions)), m_indices(std::move(indices)) {}; + Mesh(std::vector<Vector<3>> positions, std::vector<Vector<2>> tex_coords, std::vector<uint32_t> indices) + : m_positions(std::move(positions)), m_tex_coords(std::move(tex_coords)), m_indices(std::move(indices)) {}; float* raw(); size_t size(); @@ -18,8 +18,12 @@ public: uint32_t* raw_indices(); size_t indices_size(); + float* raw_tex_coords(); + size_t tex_coords_size(); + private: std::vector<Vector<3>> m_positions; + std::vector<Vector<2>> m_tex_coords; std::vector<uint32_t> m_indices; }; diff --git a/src/Texture.cpp b/src/Texture.cpp new file mode 100644 index 0000000..d32a75a --- /dev/null +++ b/src/Texture.cpp @@ -0,0 +1,27 @@ +#include <GL/glew.h> +#include "Texture.hpp" + +namespace MC { + +Texture::Texture(const Image::RawImage& image) { + glGenTextures(1, &m_texture); + glBindTexture(GL_TEXTURE_2D, m_texture); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image.width(), image.height(), 0, GL_RGB, GL_UNSIGNED_BYTE, image.raw()); + glGenerateMipmap(GL_TEXTURE_2D); +} + +void Texture::bind() { + glBindTexture(GL_TEXTURE_2D, m_texture); +} + +void Texture::unbind() { + glBindTexture(GL_TEXTURE_2D, 0); +} +} \ No newline at end of file diff --git a/src/Texture.hpp b/src/Texture.hpp new file mode 100644 index 0000000..91b5e54 --- /dev/null +++ b/src/Texture.hpp @@ -0,0 +1,17 @@ +#pragma once + +#include "Image/RawImage.hpp" + +namespace MC { + +class Texture { +public: + Texture(const Image::RawImage& image); + + void bind(); + void unbind(); +private: + uint32_t m_texture; +}; + +} \ No newline at end of file diff --git a/src/main.cpp b/src/main.cpp index 3da3d90..1f5d3a2 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -61,7 +61,14 @@ void run() { {0.5f, -0.5f, -0.5f}, {0.5f, 0.5f, -0.5f}, {-0.5f, 0.5f, -0.5f} - }, { + }, + { + {-0.5f, -0.5f}, {0.5f, 0.5f}, + {-0.5f, 0.5f}, {0.5f, 0.5f}, + {0.5f, -0.5f}, {0.5f, 0.5f}, + {-0.5f, -0.5f}, {-0.5f, 0.5f} + }, + { 0, 1, 2, 2, 3, 0, 1, 5, 6, 6, 2, 1, 7, 6, 5, 5, 4, 7, |
