Avans/CGR3D-KM
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load textures

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This commit is contained in:
kennyboy55
2016-04-25 11:27:21 +02:00
parent fda7845f5f
commit 68da0178ec
6 changed files with 6817 additions and 7 deletions
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OpenGL2/Main.cpp
+54 -7
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@@ -3,10 +3,13 @@
#define _USE_MATH_DEFINES
#include <cmath>
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
float lastFrameTime = 0;
int width, height;
GLuint grassTexture, blocksTexture;
struct Camera
{
@@ -76,14 +79,16 @@ void display()
glRotatef(camera.rotY, 0, 1, 0);
glTranslatef(camera.posX, 0, camera.posY);
glColor3f(0.1f, 1.0f, 0.2f);
glEnable(GL_TEXTURE_2D);
glColor3f(1.0f, 1.0f, 1.0f);
glBindTexture(GL_TEXTURE_2D, grassTexture);
glBegin(GL_QUADS);
glVertex3f(-15, -1, -15);
glVertex3f( 15, -1, -15);
glVertex3f( 15, -1, 15);
glVertex3f(-15, -1, 15);
glTexCoord2f(0, 0); glVertex3f(-15, -1, -15);
glTexCoord2f(0, 1); glVertex3f( 15, -1, -15);
glTexCoord2f(1, 1); glVertex3f( 15, -1, 15);
glTexCoord2f(1, 0); glVertex3f(-15, -1, 15);
glEnd();
glDisable(GL_TEXTURE_2D);
for (int x = -10; x <= 10; x += 5)
{
@@ -161,7 +166,49 @@ int main(int argc, char* argv[])
glutKeyboardUpFunc(keyboardUp);
glutPassiveMotionFunc(mousePassiveMotion);
//Cursor
glutWarpPointer(width / 2, height / 2);
glutSetCursor(GLUT_CURSOR_NONE);
//Load Textures :: grass
int width1, height1, bpp1;
unsigned char* imgData1 = stbi_load("grass.jpg", &width1, &height1, &bpp1, 4);
glGenTextures(1, &grassTexture);
glBindTexture(GL_TEXTURE_2D, grassTexture);
glTexImage2D(GL_TEXTURE_2D,
0, //level
GL_RGBA, //internal format
width1, //width
height1, //height
0, //border
GL_RGBA, //data format
GL_UNSIGNED_BYTE, //data type
imgData1); //data
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
stbi_image_free(imgData1);
//Load Textures :: blocks
int width2, height2, bpp2;
unsigned char* imgData2 = stbi_load("terrain.jpg", &width2, &height2, &bpp2, 4);
glGenTextures(1, &blocksTexture);
glBindTexture(GL_TEXTURE_2D, blocksTexture);
glTexImage2D(GL_TEXTURE_2D,
0, //level
GL_RGBA, //internal format
width2, //width
height2, //height
0, //border
GL_RGBA, //data format
GL_UNSIGNED_BYTE, //data type
imgData2); //data
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
stbi_image_free(imgData2);
glutMainLoop();