private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(
GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER,
texture.levels() == 1 ? GL_NEAREST : GL_NEAREST_MIPMAP_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl3.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, -1000.f);
gl3.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 1000.f);
gl3.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, 0.0f);
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage2D(
GL_TEXTURE_2D,
level,
format.internal.value,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
0,
format.external.value,
format.type.value,
texture.data(level));
}
if (texture.levels() == 1) {
gl3.glGenerateMipmap(GL_TEXTURE_2D);
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_texture_2d.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
private boolean initTexture(GL4 gl4) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(1, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(0));
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_SWIZZLE_R, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl4.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl4.glTexStorage3D(
GL_TEXTURE_2D_ARRAY,
texture.levels(),
format.internal.value,
texture.dimensions(0)[0],
texture.dimensions(0)[1],
1);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexSubImage3D(
GL_TEXTURE_2D_ARRAY,
level,
0,
0,
0,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
1,
format.external.value,
format.type.value,
texture.data(level));
}
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_430_texture_storage.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
jgli.Gl.Swizzles swizzles = jgli.Gl.translate(texture.swizzles());
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, swizzles.r.value);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, swizzles.g.value);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, swizzles.b.value);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, swizzles.a.value);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage2D(
GL_TEXTURE_2D,
level,
format.internal.value,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
0,
format.external.value,
format.type.value,
texture.data(level));
}
} catch (IOException ex) {
Logger.getLogger(Gl_330_blend_index.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
private boolean initTexture(GL3 gl3) {
IntBuffer textureSize = GLBuffers.newDirectIntBuffer(1);
try {
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glGetIntegerv(GL_MAX_RECTANGLE_TEXTURE_SIZE, textureSize);
gl3.glGenTextures(1, textureRectName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_RECTANGLE, textureRectName.get(0));
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
assert (texture.dimensions()[0] <= textureSize.get(0)
&& texture.dimensions()[1] <= textureSize.get(0));
gl3.glTexImage2D(
GL_TEXTURE_RECTANGLE,
0,
format.internal.value,
texture.dimensions()[0],
texture.dimensions()[1],
0,
format.external.value,
format.type.value,
texture.data());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
} catch (IOException ex) {
Logger.getLogger(Gl_330_texture_rect.class.getName()).log(Level.SEVERE, null, ex);
}
BufferUtils.destroyDirectBuffer(textureSize);
return true;
}