Examples
Manages a GL texture
| begin_capture | Manually forces the texture to start capturing the contents of the OpenGL framebuffer. | |
| bind | Manually binds the texture object. | |
| end_capture | Manually forces the texture to stop capturing the contents of the OpenGL framebuffer. | |
| read | filename [symbol] |
Loads the given image or movie from disk. |
| unbind | Manually unbinds the texture object. | |
| tomatrix | name [symbol] |
Updates the jit.matrix object with the data contained inside the jit.gl.texture object. |
| subtex_matrix | Submits the incoming matrix as a subtexture of the previously submitted matrix |
| Name | Type | g/s | Description |
|---|---|---|---|
| thru | int | Thru mode flag (default = 1) When the flag is set, a texture is output when another one is received. | |
| adapt | int | Enables or disables adapting and resizing to input source dimensions (default = 1). | |
| anisotropy | int | The anisotropic filter width. (default = 0) | |
| apply | symbol | The apply mode to use. (default = auto) Supported modes are: replace decal modulate blend combine |
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| autoscale | int | Flag to enable or disable automatically scaling the texture coordinates for non-uniform texture targets (default = 1). | |
| blendcolor | float | The rgba coefficients for the blend color. (default = 0 0 0 0) | |
| bordercolor | float | The rgba coefficients for the border color. (default = 0 0 0 0) | |
| capture_buffer | symbol | The word , followed by a symbol, sets which buffer to capture when the target of an ob3d @capture attribute. Valid options are: color depth |
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| capture_depthbits | int | The word , followed by a number, sets the number of bits of the depth buffer for render-to-texture mode. | |
| capture_source | symbol | The word , followed by a symbol, sets the name of the target buffer to read from (such as the depth buffer) of an RTT texture. | |
| colormode | symbol | The colorspace mode to use. (default = auto) Supported modes are: alpha depth intensity luminance lumalpha rgb argb uyvy auto |
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| compare_func | symbol | Sets the comparison function for shadow mapping when the texture is a depth texture. | |
| compare_mode | symbol | Sets the comparison mode for shadow mapping when the texture is a depth texture. | |
| compress | symbol | The hardware accelerated compression codec to use. (default = none) Supported codecs are: none dxt1 dxt3 dxt5 |
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| correction | symbol | The correction mode to use. (default = fastest) Supported modes are: fastest nicest |
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| debug | int | Flag to enable or disable debug mode to draw a textured quad (default = 0). | |
| defaultimage | symbol | The default image to generate if a jit.matrix object is not attached to the left-most inlet. (default = checker) Supported modes are: checker black white |
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| dim | int | The dimensions for the jit.gl.texture object (default = 256 256 0) | |
| dstdimend | int | The destination dimension end position (default = all dim values minus 1) | |
| dstdimstart | int | The source dimension start position (default = all 0) | |
| file | symbol | The image or movie file to load (default = none) |
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| filter | symbol | The filter mode to use. (default = none) Supported modes are: none nearest linear |
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| flip | int | Flag to enable or disable vertically flipping the texture data to account for the lower-left origin in OpenGL (default = 1). | |
| function | symbol | The combine function to use for both source and destination textures (only when apply == combine). (default = fastest) Supported modes are: replace modulate add addsigned subtract interpolate dot3rgb dot3rgba |
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| mipmap | symbol | The mipmap interpolation mode to use. (default = none) Supported modes are: none nearest linear bilinear trilinear |
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| mode | symbol | The update mode to use. (default = auto) Supported modes are: dynamic static capture |
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| offset | int | The dimensional offsets for submitting texture data. (default = 0 0 0) | |
| operand | symbol | The operand to use for both source and destination textures (only when apply == combine). (default = fastest) Supported modes are: color oneminuscolor alpha oneminusalpha |
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| priority | float | The priority hint for informing the graphics driver how to manage the texture cache. (default = 0) | |
| rectangle | int | Flag to enable or disable using a rectangular texture target (default = 1) If enabled, certain texture attribute settings may not be available depending on the capabilities of your graphics hardware (eg wrap = repeat). |
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| share | int | Flag to enable or disable sharing texture data across multiple OpenGL contexts (default = 1). | |
| source | symbol | The source targets to use for both source and destination textures (only when apply == combine). (default = fastest) Supported modes are: texture color constant previous |
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| srcdimend | int | The source dimension end position (default = all dim values minus 1) | |
| srcdimstart | int | The source dimension start position (default = all 0) | |
| texgen | symbol | The texture coordinate generation mode to use. (default = none) Supported modes are: none objectspace eyespace environment projected |
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| texture_mode | symbol | Sets the depth texture mode. Valid modes are: luminance intensity alpha |
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| type | symbol | The name of the datatype to use. (default = auto) Supported modes are: auto (adapt to matrix datatype) char (8bit unsigned byte) long (32bit integer) half (16bit float) float (32bit float) float16 (16bit float) float32 (32bit float) |
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| usedstdim | int | Destdim use flag (default = 0) When the flag is set, the destination dimension's attributes are used when copying an input matrix to an internal matrix. | |
| usesrcdim | int | Srcdim use flag (default = 0) When the flag is set, the source dimension's attributes are used when copying an input matrix to an internal matrix. | |
| weight | int | The weight factors for combining both source and destination textures (only when apply == combine). (default = 1.0 1.0) | |
| wrap | symbol | The wrap mode to use. (default = fastest) Supported modes are: clamp repeat clampedge clampborder mirroredrepeat |
| Name | Description |
|---|---|
| jit.gl.graph | Open GL floating-point data visualization |
| jit.gl.gridshape | Generate simple geometric shapes as a connected grid |
| jit.gl.handle | Use mouse movement to control position/rotation |
| jit.gl.isosurf | Generates a GL based surface extraction |
| jit.gl.mesh | Generates GL geometry from existing data |
| jit.gl.model | Read and draw Wavefront .obj models |
| jit.gl.nurbs | Generate NURBS surface |
| jit.gl.plato | Generate platonic solids |
| jit.gl.render | Render Open GL |
| jit.gl.shader | Manages a GL shader |
| jit.gl.sketch | GL parallel to lcd |
| jit.gl.slab | Performs a GL accelerated grid-based evaluation |
| jit.gl.text2d | Write bitmap text |
| jit.gl.text3d | Write vector text |
| jit.gl.videoplane | GL accelerated video plane |
| jit.gl.volume | Creates a GL accelerated volume vizualization |
| Tutorial 42: Slab: Data Processing on the GPU | Tutorial 42: Slab: Data Processing on the GPU |