height = 600
window = glfw.create_window(width, height, "No-Mipmap vs Mipmap", None,
None)
if not window:
glfw.terminate()
glfw.set_window_should_close(window, True)
glfw.make_context_current(window)
# Connecting the callback function 'on_key' to handle keyboard events
glfw.set_key_callback(window, on_key)
# Creating shader program
pipeline = es.SimpleTextureTransformShaderProgram()
# Setting up the clear screen color
glClearColor(0.25, 0.25, 0.25, 1.0)
# Shape on CPU memory
shapeTextureQuad = bs.createTextureQuad(1, 1)
# Shapes on GPU memory
gpuShapeWithoutMipmap = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuShapeWithoutMipmap)
gpuShapeWithoutMipmap.fillBuffers(shapeTextureQuad.vertices,
shapeTextureQuad.indices, GL_STATIC_DRAW)
gpuShapeWithoutMipmap.texture = es.textureSimpleSetup(
getAssetPath("red_woodpecker.jpg"), GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE,
GL_LINEAR, GL_LINEAR)
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height)
# now actually attach it
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
GL_RENDERBUFFER, rbo)
# now that we actually created the framebuffer and added all attachments we want to check if it is actually complete now
if glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE:
print("ERROR::FRAMEBUFFER:: Framebuffer is not complete!")
# Binding again the default shape buffer
glBindFramebuffer(GL_FRAMEBUFFER, 0)
# Creating shader programs for textures and for colors
#######################
textureShaderProgram = es.SimpleTextureTransformShaderProgram()
colorShaderProgram = es.SimpleModelViewProjectionShaderProgram()
# Creating shapes on GPU memory
#######################
rainbowCube = bs.createRainbowCube()
gpuRainbowCube = es.GPUShape().initBuffers()
colorShaderProgram.setupVAO(gpuRainbowCube)
gpuRainbowCube.fillBuffers(rainbowCube.vertices, rainbowCube.indices,
GL_STATIC_DRAW)
shapeQuad = bs.createTextureQuad(1, 1)
gpuQuad = es.GPUShape().initBuffers()
textureShaderProgram.setupVAO(gpuQuad)
gpuQuad.fillBuffers(shapeQuad.vertices, shapeQuad.indices, GL_STATIC_DRAW)
gpuQuad.texture = textureColorbuffer # <--- Here is where the magic happens!