Teejoon
62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
#include "Rendering/Util/CommonFunctions.h"
|
|
|
|
Texture* CommonFunctions::LoadTexture(std::string path, bool threaded)
|
|
{
|
|
Texture* img;
|
|
try {
|
|
if(threaded) {
|
|
img = ResourceManager::Load<Texture, true>(path);
|
|
} else {
|
|
img = ResourceManager::Load<Texture, false>(path);
|
|
}
|
|
} catch (const Resource::StillLoadingException&) {
|
|
img = ResourceManager::Load<Texture>("Textures/Core/ErrorTexture.png");
|
|
} catch (const std::exception&) {
|
|
img = nullptr;
|
|
}
|
|
|
|
return img;
|
|
}
|
|
|
|
void CommonFunctions::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type)
|
|
{
|
|
glDeleteTextures(1, texture);
|
|
glGenTextures(1, texture);
|
|
glBindTexture(GL_TEXTURE_2D, *texture);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapping);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapping);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
|
|
glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, dimensions.x, dimensions.y, 0, format, type, nullptr);
|
|
GLERROR("Texture initialization failed");
|
|
}
|
|
|
|
void CommonFunctions::GenerateMultiSampleTexture(GLuint* texture, int numSamples, glm::vec2 dimensions, GLint internalFormat)
|
|
{
|
|
glDeleteTextures(1, texture);
|
|
glGenTextures(1, texture);
|
|
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, *texture);
|
|
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, numSamples, internalFormat, dimensions.x, dimensions.y, false);
|
|
GLERROR("Texture initialization failed");
|
|
}
|
|
|
|
|
|
void CommonFunctions::GenerateMipMapTexture(GLuint* texture, GLenum wrapping, glm::vec2 dimensions, GLint format, GLenum type, GLint numMipMaps)
|
|
{
|
|
glGenTextures(1, texture);
|
|
glBindTexture(GL_TEXTURE_2D, *texture);
|
|
glTexStorage2D(GL_TEXTURE_2D, numMipMaps, GL_RGBA8, dimensions.x, dimensions.y);
|
|
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, dimensions.x, dimensions.y, format, type, texture);
|
|
glGenerateMipmap(GL_TEXTURE_2D);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapping);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapping);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
|
|
GLERROR("MipMap Texture initialization failed");
|
|
}
|
|
|
|
void CommonFunctions::DeleteTexture(GLuint* texture)
|
|
{
|
|
glDeleteTextures(1, texture);
|
|
*texture = 0;
|
|
} |