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le humble skybox

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This commit is contained in:
maelstrom 2024-10-15 19:02:55 +02:00
parent fed15e4ff8
commit 9162b9327e
4 changed files with 15 additions and 15 deletions
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assets/textures/skybox/null_plainsky512_dn.jpg
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assets/textures/skybox/null_plainsky512_up.jpg
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7
src/rendering/renderer.cpp
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@ -33,8 +33,8 @@ void renderInit(GLFWwindow* window) {
glEnable(GL_DEPTH_TEST); glEnable(GL_DEPTH_TEST);
skyboxTexture = new Skybox({ skyboxTexture = new Skybox({
"assets/textures/skybox/null_plainsky512_rt.jpg",
"assets/textures/skybox/null_plainsky512_lf.jpg", "assets/textures/skybox/null_plainsky512_lf.jpg",
"assets/textures/skybox/null_plainsky512_rt.jpg",
"assets/textures/skybox/null_plainsky512_up.jpg", "assets/textures/skybox/null_plainsky512_up.jpg",
"assets/textures/skybox/null_plainsky512_dn.jpg", "assets/textures/skybox/null_plainsky512_dn.jpg",
"assets/textures/skybox/null_plainsky512_ft.jpg", "assets/textures/skybox/null_plainsky512_ft.jpg",
@ -47,6 +47,7 @@ void renderInit(GLFWwindow* window) {
} }
void renderParts() { void renderParts() {
glDepthMask(GL_TRUE);
// Use shader // Use shader
shader->use(); shader->use();
@ -101,6 +102,8 @@ void renderParts() {
} }
void renderSkyBox() { void renderSkyBox() {
glDepthMask(GL_FALSE);
skyboxShader->use(); skyboxShader->use();
glm::mat4 projection = glm::perspective(glm::radians(45.f), (float)1200 / (float)900, 0.1f, 100.0f); glm::mat4 projection = glm::perspective(glm::radians(45.f), (float)1200 / (float)900, 0.1f, 100.0f);
@ -121,5 +124,5 @@ void render(GLFWwindow* window) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
renderSkyBox(); renderSkyBox();
// renderParts(); renderParts();
} }

21
src/rendering/skybox.cpp
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@ -8,15 +8,6 @@ Skybox::Skybox(std::array<std::string, 6> faces, unsigned int format) {
glGenTextures(1, &this->ID); glGenTextures(1, &this->ID);
glBindTexture(GL_TEXTURE_CUBE_MAP, this->ID); glBindTexture(GL_TEXTURE_CUBE_MAP, this->ID);
// Wrapping
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
// Interpolation
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// stbi_set_flip_vertically_on_load(true); // stbi_set_flip_vertically_on_load(true);
for (unsigned int i = 0; i< faces.size(); i++) { for (unsigned int i = 0; i< faces.size(); i++) {
int width, height, nrChannels; int width, height, nrChannels;
@ -30,11 +21,17 @@ Skybox::Skybox(std::array<std::string, 6> faces, unsigned int format) {
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, format, width, height, 0, format, glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, format, width, height, 0, format,
GL_UNSIGNED_BYTE, data); GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
stbi_image_free(data); stbi_image_free(data);
} }
// Wrapping
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
// Interpolation
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
} }
Skybox::~Skybox() { Skybox::~Skybox() {