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https://github.com/Kelsidavis/WoWee.git
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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#include "rendering/texture.hpp"
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#include "core/logger.hpp"
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// Stub implementation - would use stb_image or similar
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namespace wowee {
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namespace rendering {
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Texture::~Texture() {
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if (textureID) {
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glDeleteTextures(1, &textureID);
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}
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}
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bool Texture::loadFromFile(const std::string& path) {
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// TODO: Implement with stb_image or BLP loader
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LOG_WARNING("Texture loading not yet implemented: ", path);
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return false;
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}
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bool Texture::loadFromMemory(const unsigned char* data, int w, int h, int channels) {
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width = w;
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height = h;
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glGenTextures(1, &textureID);
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glBindTexture(GL_TEXTURE_2D, textureID);
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GLenum format = (channels == 4) ? GL_RGBA : GL_RGB;
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glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, GL_UNSIGNED_BYTE, data);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glGenerateMipmap(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, 0);
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return true;
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}
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void Texture::bind(GLuint unit) const {
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glActiveTexture(GL_TEXTURE0 + unit);
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glBindTexture(GL_TEXTURE_2D, textureID);
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}
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void Texture::unbind() const {
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glBindTexture(GL_TEXTURE_2D, 0);
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}
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} // namespace rendering
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} // namespace wowee
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