def init(self, platform_data):
self.init_conf.platform_data = platform_data
bgfx.render_frame()
bgfx.init(self.init_conf)
bgfx.reset(
self.width,
self.height,
BGFX_RESET_VSYNC,
self.init_conf.resolution.format,
)
bgfx.set_debug(BGFX_DEBUG_TEXT)
bgfx.set_view_clear(0, BGFX_CLEAR_COLOR | BGFX_CLEAR_DEPTH, 0x443355FF,
1.0, 0)
self.vertex_layout = bgfx.VertexLayout()
self.vertex_layout.begin().add(
bgfx.Attrib.POSITION, 3,
bgfx.AttribType.FLOAT).add(bgfx.Attrib.COLOR0, 4,
bgfx.AttribType.UINT8,
True).add(bgfx.Attrib.TEXCOORD0, 2,
bgfx.AttribType.FLOAT).end()
# Create static vertex buffer
vb_memory = bgfx.copy(as_void_ptr(cube_vertices),
sizeof(PosColorTexVertex) * num_vertices)
self.vertex_buffer = bgfx.create_vertex_buffer(vb_memory,
self.vertex_layout)
# Create index buffer
ib_memory = bgfx.copy(as_void_ptr(cube_indices), cube_indices.nbytes)
self.index_buffer = bgfx.create_index_buffer(ib_memory)
# Create texture uniform
self.texture_uniform = bgfx.create_uniform("s_tex",
bgfx.UniformType.SAMPLER)
# Load the image using PIL and make the texture
logo = Image.open(
Path(__file__).parent.parent / "assets" / "textures" /
"python_logo.png")
logo_memory = bgfx.copy(as_void_ptr(logo.tobytes()),
len(logo.tobytes()))
self.logo_texture = bgfx.create_texture2d(logo.width, logo.height,
False, 1,
bgfx.TextureFormat.RGBA8,
BGFX_TEXTURE_RT, logo_memory)
# Create program from shaders.
self.main_program = bgfx.create_program(
load_shader("textures.VertexShader.vert",
ShaderType.VERTEX,
root_path=root_path),
load_shader("textures.FragmentShader.frag",
ShaderType.FRAGMENT,
root_path=root_path),
True,
)
ImGuiExtra.imgui_create()
def init(self, platform_data):
self.init_conf.platform_data = platform_data
bgfx.render_frame()
bgfx.init(self.init_conf)
bgfx.reset(
self.width,
self.height,
BGFX_RESET_VSYNC,
self.init_conf.resolution.format,
)
bgfx.set_debug(BGFX_DEBUG_TEXT)
bgfx.set_view_clear(0, BGFX_CLEAR_COLOR | BGFX_CLEAR_DEPTH, 0x443355FF,
1.0, 0)
self.vertex_layout = bgfx.VertexLayout()
self.vertex_layout.begin().add(bgfx.Attrib.POSITION, 3,
bgfx.AttribType.FLOAT).add(
bgfx.Attrib.COLOR0, 4,
bgfx.AttribType.UINT8, True).end()
# Create static vertex buffer
vb_memory = bgfx.copy(as_void_ptr(cube_vertices),
sizeof(PosColorVertex) * num_vertices)
self.vertex_buffer = bgfx.create_vertex_buffer(vb_memory,
self.vertex_layout)
self.index_buffers = []
for i in range(0, len(primitives)):
ib_memory = bgfx.copy(as_void_ptr(primitives[i]),
primitives[i].nbytes)
self.index_buffers.append(bgfx.create_index_buffer(ib_memory))
# Create program from shaders.
self.main_program = bgfx.create_program(
load_shader("cubes.VertexShader.vert",
ShaderType.VERTEX,
root_path=root_path),
load_shader("cubes.FragmentShader.frag",
ShaderType.FRAGMENT,
root_path=root_path),
True,
)
ImGuiExtra.imgui_create()
def init(self, platform_data):
self.init_conf.platformData = platform_data
bgfx.init(self.init_conf)
bgfx.reset(
self.fb_width,
self.fb_height,
BGFX_RESET_VSYNC | BGFX_RESET_HIDPI,
self.init_conf.resolution.format,
)
bgfx.setDebug(BGFX_DEBUG_TEXT)
bgfx.setViewClear(0, BGFX_CLEAR_COLOR | BGFX_CLEAR_DEPTH, 0x443355FF, 1.0, 0)
self.vertex_layout = bgfx.VertexLayout()
self.vertex_layout.begin().add(
bgfx.Attrib.Position, 3, bgfx.AttribType.Float
).add(bgfx.Attrib.TexCoord0, 3, bgfx.AttribType.Float).end()
self.fluid_simulator = FluidSimulator(
self.width // 2, self.height // 2, self.vertex_layout
)
self.fluid_simulator.vorticity = 1.0
self.fluid_simulator.viscosity = 0.0
self.fluid_simulator.iterations = 100
self.particle_area = SmoothParticlesArea(
self.fb_width, self.fb_height, self.fluid_simulator, self.vertex_layout
)
self.particle_area.dissipation = 0.980
# Create static vertex buffer
vb_memory = bgfx.copy(as_void_ptr(cube_vertices), sizeof(PosColorVertex) * 4)
self.vertex_buffer = bgfx.createVertexBuffer(vb_memory, self.vertex_layout)
ib_memory = bgfx.copy(as_void_ptr(cube_indices), cube_indices.nbytes)
self.index_buffer = bgfx.createIndexBuffer(ib_memory)
self.output_texture = bgfx.createTexture2D(
self.fb_width,
self.fb_height,
False,
1,
bgfx.TextureFormat.RGBA8,
BGFX_TEXTURE_COMPUTE_WRITE,
)
self.texture_uniform = bgfx.createUniform(
"InputTexture", bgfx.UniformType.Sampler
)
# Create program from shaders.
self.main_program = bgfx.createProgram(
load_shader(
"demo.VertexShader.vert", ShaderType.VERTEX, root_path=root_path
),
load_shader(
"demo.FragmentShader.frag", ShaderType.FRAGMENT, root_path=root_path
),
True,
)
self.cs_program = bgfx.createProgram(
load_shader(
"demo.ComputeShader.comp", ShaderType.COMPUTE, root_path=root_path
),
True,
)
ImGuiExtra.imguiCreate(36.0)