def initializeGL(self):
"""Initialize OpenGL, VBOs, upload data on the GPU, etc."""
# First check for supported GL version
gl_version = float(gl.glGetString(gl.GL_VERSION)[:3])
if gl_version < 3.3:
return
# background color
gl.glClearColor(0, 0, 0, 0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
self.globaldata = ndUBO()
try:
# Compile shaders and link color shader program
self.color_shader = BlueSkyProgram('data/graphics/shaders/nd-normal.vert', 'data/graphics/shaders/nd-color.frag')
self.color_shader.bind_uniform_buffer('global_data', self.globaldata)
# Compile shaders and link text shader program
self.text_shader = BlueSkyProgram('data/graphics/shaders/nd-text.vert', 'data/graphics/shaders/nd-text.frag')
self.text_shader.bind_uniform_buffer('global_data', self.globaldata)
except RuntimeError as e:
qCritical('Error compiling shaders in radarwidget: ' + e.args[0])
return
# Set initial zoom
self.globaldata.set_zoom(4.0)
self.create_objects()
def initializeGL(self):
"""Initialize OpenGL, VBOs, upload data on the GPU, etc."""
# First check for supported GL version
gl_version = float(gl.glGetString(gl.GL_VERSION)[:3])
if gl_version < 3.3:
return
# background color
gl.glClearColor(0, 0, 0, 0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
# self.mcp_data = mcpUBO()
self.globaldata = ndUBO()
self.mcp_col_shader = BlueSkyProgram('mcp.vert', 'color.frag')
self.mcp_tex_shader = BlueSkyProgram('mcp.vert', 'texture.frag')
self.mcp_txt_shader = BlueSkyProgram('mcp_text.vert', 'mcp_text.frag')
self.color_shader = BlueSkyProgram('normal.vert', 'color.frag')
self.text_shader = BlueSkyProgram('text.vert', 'text.frag')
self.text_shader.bind_uniform_buffer('global_data', self.globaldata)
self.create_objects()
self.update_lcd()
def initializeGL(self):
"""Initialize OpenGL, VBOs, upload data on the GPU, etc."""
# First check for supported GL version
gl_version = float(gl.glGetString(gl.GL_VERSION)[:3])
if gl_version < 3.3:
print('OpenGL context created with GL version %.1f' % gl_version)
qCritical(
"""Your system reports that it supports OpenGL up to version %.1f. The minimum requirement for BlueSky is OpenGL 3.3.
Generally, AMD/ATI/nVidia cards from 2008 and newer support OpenGL 3.3, and Intel integrated graphics from the Haswell
generation and newer. If you think your graphics system should be able to support GL>=3.3 please open an issue report
on the BlueSky Github page (https://github.com/ProfHoekstra/bluesky/issues)"""
% gl_version)
return
# background color
gl.glClearColor(0, 0, 0, 0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
self.globaldata = radarUBO()
try:
# Compile shaders and link color shader program
self.color_shader = BlueSkyProgram(
'data/graphics/shaders/radarwidget-normal.vert',
'data/graphics/shaders/radarwidget-color.frag')
self.color_shader.bind_uniform_buffer('global_data',
self.globaldata)
# Compile shaders and link texture shader program
self.texture_shader = BlueSkyProgram(
'data/graphics/shaders/radarwidget-normal.vert',
'data/graphics/shaders/radarwidget-texture.frag')
self.texture_shader.bind_uniform_buffer('global_data',
self.globaldata)
# Compile shaders and link text shader program
self.text_shader = BlueSkyProgram(
'data/graphics/shaders/radarwidget-text.vert',
'data/graphics/shaders/radarwidget-text.frag')
self.text_shader.bind_uniform_buffer('global_data',
self.globaldata)
self.ssd_shader = BlueSkyProgram('data/graphics/shaders/ssd.vert',
'data/graphics/shaders/ssd.frag',
'data/graphics/shaders/ssd.geom')
self.ssd_shader.bind_uniform_buffer('global_data', self.globaldata)
self.ssd_shader.loc_vlimits = gl.glGetUniformLocation(
self.ssd_shader.program, 'Vlimits')
self.ssd_shader.loc_nac = gl.glGetUniformLocation(
self.ssd_shader.program, 'n_ac')
except RuntimeError as e:
qCritical('Error compiling shaders in radarwidget: ' + e.args[0])
return
# create all vertex array objects
self.create_objects()
