def load_text(text, font_size=16, font_name=None, color=None, antialias=True):
color = color or batma.display.default_color
font_obj = pygame.font.SysFont(font_name, font_size)
image = font_obj.render(text, antialias, color.to_pygame())
height = image.get_height()
width = image.get_width()
h = int(2**math.ceil(math.log(height, 2)))
w = int(2**math.ceil(math.log(width, 2)))
texture = gl.glGenTextures(1)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
empty_list = "\x00" * w*h*4
gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA, w, h, 0, gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, empty_list)
texture_data = pygame.image.tostring(image, "RGBA", 1)
gl.glTexSubImage2D(gl.GL_TEXTURE_2D, 0, 0, 0, image.get_width(), image.get_height(), gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, texture_data)
image = Image(texture, w, h)
image.width = width
image.height = height
return image
def load_text(text, font_size=16, font_name=None, color=None, antialias=True):
color = color or batma.display.default_color
font_obj = pygame.font.SysFont(font_name, font_size)
image = font_obj.render(text, antialias, color.to_pygame())
height = image.get_height()
width = image.get_width()
h = int(2**math.ceil(math.log(height, 2)))
w = int(2**math.ceil(math.log(width, 2)))
texture = gl.glGenTextures(1)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER,
gl.GL_LINEAR)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_LINEAR)
empty_list = "\x00" * w * h * 4
gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA, w, h, 0, gl.GL_RGBA,
gl.GL_UNSIGNED_BYTE, empty_list)
texture_data = pygame.image.tostring(image, "RGBA", 1)
gl.glTexSubImage2D(gl.GL_TEXTURE_2D, 0, 0, 0, image.get_width(),
image.get_height(), gl.GL_RGBA, gl.GL_UNSIGNED_BYTE,
texture_data)
image = Image(texture, w, h)
image.width = width
image.height = height
return image
def __create_display_list(self, texture, width, height):
display_list = gl.glGenLists(1)
gl.glNewList(display_list, gl.GL_COMPILE);
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glBegin(gl.GL_QUADS)
gl.glTexCoord2f(0, 0); gl.glVertex2f(0, 0)
gl.glTexCoord2f(0, 1); gl.glVertex2f(0, height)
gl.glTexCoord2f(1, 1); gl.glVertex2f(width, height)
gl.glTexCoord2f(1, 0); gl.glVertex2f(width, 0)
gl.glEnd()
gl.glEndList()
return display_list
def load_image(filename):
texture_surface = pygame.image.load(filename)
texture_data = pygame.image.tostring(texture_surface, 'RGBA', 1)
width = texture_surface.get_width()
height = texture_surface.get_height()
# texture = gl.glGenTextures(1)
texture = [int(t) for t in gl.glGenTextures(1)]
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA, width, height, 0, gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, texture_data)
return Image(texture, width, height)
def __create_display_list(self, texture, width, height):
display_list = gl.glGenLists(1)
gl.glNewList(display_list, gl.GL_COMPILE)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glBegin(gl.GL_QUADS)
gl.glTexCoord2f(0, 0)
gl.glVertex2f(0, 0)
gl.glTexCoord2f(0, 1)
gl.glVertex2f(0, height)
gl.glTexCoord2f(1, 1)
gl.glVertex2f(width, height)
gl.glTexCoord2f(1, 0)
gl.glVertex2f(width, 0)
gl.glEnd()
gl.glEndList()
return display_list
def load_image(filename):
texture_surface = pygame.image.load(filename)
texture_data = pygame.image.tostring(texture_surface, 'RGBA', 1)
width = texture_surface.get_width()
height = texture_surface.get_height()
# texture = gl.glGenTextures(1)
texture = [int(t) for t in gl.glGenTextures(1)]
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_LINEAR)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER,
gl.GL_LINEAR)
gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA, width, height, 0,
gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, texture_data)
return Image(texture, width, height)
