def render(self):
if self.buffer:
self.enable_blending()
self.set_default_uniforms()
# Set texture
gl.glActiveTexture(self.textureUnit.glenum)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.texture.glId)
gl.glUniform1i(self.get_uniform_loc('textureSampler'), self.textureUnit.id)
self.set_buffer('xyuv', self.buffer)
super().draw(gl.GL_TRIANGLES, len(self.buffer))
def render(self):
if self.buffer:
self.enable_blending()
self.set_default_uniforms()
# Set texture
gl.glActiveTexture(self.textureUnit.glenum)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.texture.glId)
gl.glUniform1i(self.get_uniform_loc('textureSampler'),
self.textureUnit.id)
self.set_buffer('xyuv', self.buffer)
super().draw(gl.GL_TRIANGLES, len(self.buffer))
def draw_textboxs(self, textboxes):
if not textboxes:
# Nothing to draw, exit to avoid np.vstack exception.
return
fontTexture = self.fontTexture
for textbox in textboxes:
state = self._make_state(textbox)
if textbox._renderState != state:
textbox._buffer = self._make_buffer(textbox)
textbox._renderState = state
buffer = np.vstack([textbox._buffer for textbox in textboxes])
# Set buffers
self.pcsBuffer.set_data(buffer[:, 0:4])
self.colorBuffer.set_data(buffer[:, 4:8])
self.set_buffer('pos_char_scale', self.pcsBuffer)
self.set_buffer('color', self.colorBuffer)
# Set uniforms
self.set_texture(self.fontTexture)
config = fontTexture.config
for name in ('rowsize', 'gridwidth', 'gridheight', 'fontsize'):
gl.glUniform1i(self.get_uniform_loc(name), config[name])
self.set_matrix_uniform()
# Start draw
self.draw(gl.GL_POINTS, len(buffer))
def set_texture(self, texture):
gl.glActiveTexture(self.textureUnit.glenum)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture.glId)
gl.glUniform1i(self.get_uniform_loc('fontSampler'), self.textureUnit.id)
