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Use DSA for textures

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This commit is contained in:
MrLetsplay 2022-10-10 10:44:23 +02:00
parent 6d687e63d8
commit b31d9129e2
3 changed files with 12 additions and 12 deletions
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5
src/kekengine/cpp/engine.cpp
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@ -85,9 +85,8 @@ int init() {
std::cout << "Initialized GLFW" << std::endl;
// Create a rendering window with OpenGL 3.3 context
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 5);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_SAMPLES, 4);
@ -124,6 +123,8 @@ int init() {
std::cout << "Initialized GLEW" << std::endl;
std::cout << "OpenGL version: " << glGetString(GL_VERSION) << std::endl;
int flags;
glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
if (flags & GL_CONTEXT_FLAG_DEBUG_BIT) {

1
src/kekengine/cpp/shader.cpp
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@ -32,7 +32,6 @@ static GLuint compileShader(GLenum type, std::string path) {
}
std::string code = stream.str();
std::cout << code << std::endl;
delete buf;
const char *src = code.c_str();

18
src/kekengine/cpp/texture.cpp
View File

@ -10,16 +10,16 @@ namespace kek {
static GLuint allocTexture(unsigned char *data, int width, int height, float borderColor[4]) {
GLuint id;
glGenTextures(1, &id);
glBindTexture(GL_TEXTURE_2D, id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glCreateTextures(GL_TEXTURE_2D, 1, &id);
glTextureParameteri(id, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTextureParameteri(id, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTextureParameterfv(id, GL_TEXTURE_BORDER_COLOR, borderColor);
glTextureParameteri(id, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTextureParameteri(id, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTextureStorage2D(id, 1, GL_RGB8, width, height);
glTextureSubImage2D(id, 0, 0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
//glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
glGenerateTextureMipmap(id);
return id;
}