def load_texture(fname):
"""
TODO: allow texture parameters to be set through arguments.
allow mipmap creation.
add a texture cache.
"""
texture_id = gl.genTextures(1)[0]
gl.bindTexture(gl.TEXTURE_2D, texture_id) # All upcoming GL_TEXTURE_2D operations now have effect on our texture object
# Set our texture parameters
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT) # Set texture wrapping to GL_REPEAT
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
# Set texture filtering
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
# Load, create texture and generate mipmaps
img = PIL.Image.open(fname)
img = PIL.ImageOps.flip(img)
width, height = img.size
data = img.convert("RGBA").tobytes("raw", "RGBA")
# unsigned char* image = SOIL_load_image(FileSystem::getPath("resources/textures/container.jpg").c_str(), &width, &height, 0, SOIL_LOAD_RGB);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, data)
gl.generateMipmap(gl.TEXTURE_2D)
gl.bindTexture(gl.TEXTURE_2D, 0) # Unbind texture when done, so we won't accidentily mess up our texture.
return texture_id
def load_texture(fname, min_filter = gl.LINEAR_MIPMAP_LINEAR, mag_filter=gl.LINEAR, texture_wrap_s=gl.REPEAT, texture_wrap_t=gl.REPEAT):
img = PIL.Image.open(fname)
img = PIL.ImageOps.flip(img)
width, height = img.size
data = img.convert("RGBA").tobytes("raw", "RGBA")
texture_id = gl.genTextures(1)[0]
gl.bindTexture(gl.TEXTURE_2D, texture_id) # All upcoming GL_TEXTURE_2D operations now have effect on our texture object
# Set our texture parameters
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, texture_wrap_s) # Set texture wrapping to GL_REPEAT
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, texture_wrap_t)
# Set texture filtering
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, min_filter)
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, mag_filter)
# create texture and generate mipmaps
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, data)
gl.generateMipmap(gl.TEXTURE_2D)
# Unbind texture when done, so we won't accidentily mess up our texture.
gl.bindTexture(gl.TEXTURE_2D, 0)
return texture_id
