remove stb_image

This commit is contained in:
ktyl 2021-08-09 18:29:58 +01:00
parent 24ec0f8e57
commit 0c3d5bc1ac
4 changed files with 1 additions and 7797 deletions

View File

@ -1,6 +1,5 @@
#include "gfx.h"
#include "random.h"
#include "stb_image.h"
float vertices[] = {
// position color uvs
@ -166,39 +165,10 @@ void setVertexAttributes()
glEnableVertexAttribArray(2);
}
void createTextureFromFile(const char* imagePath)
{
// create an opengl texture and bind it to the GL_TEXTURE_2D target
unsigned int texture;
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, 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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_REPEAT);
// load image data from file
int width, height, nrChannels;
stbi_set_flip_vertically_on_load(1);
unsigned char* data = stbi_load(imagePath, &width, &height, &nrChannels, 0);
if (!data)
{
fputs("failed to load texture data: ", stderr);
fputs(imagePath, stderr);
fputs("\n", stderr);
exit(1);
}
// read image data into bound opengl texture
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
stbi_image_free(data);
}
// creates a noise texture in active texture 1
GLuint createNoiseTexture(int width, int height)
{
// same init steps as with a regular texture
GLuint texture;
glGenTextures(1, &texture);

View File

@ -15,7 +15,6 @@ unsigned int compileQuadShaderProgram(const char* vsPath, const char* fsPath);
unsigned int compileComputeShaderProgram();
GLuint createNoiseTexture(int width, int height);
void createTextureFromFile(const char* path);
GLuint createWriteOnlyTexture(int width, int height);
void printWorkGroupLimits();

View File

@ -1,2 +0,0 @@
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"

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