GLPadImage Class Reference

Inheritance diagram for GLPadImage:

Public Member Functions
template<typename T >
void	pad (const GLImageVector< T > &input_images, const GLImageVector< T > &output_images, const int pad_l, const int pad_t)
Public Member Functions inherited from GLFilter
	GLFilter (const std::string kernel_name, const std::string vertex_shader, const std::string fragment_shader, const std::vector< binding * > uniforms, const std::vector< binding * > uniform_blocks={}, const std::vector< binding * > attributes={}, const replacements_t &replacements={})
void	throwRuntimeError (std::function< void(std::stringstream &errmsg)> error_formatter) const
void	checkGLError (std::function< void(std::stringstream &errmsg)> error_formatter) const
template<typename T >
void	attach_uniform_buffer (const binding *block, GLuint bindingPoint, std::function< void(T *, size_t)> loader)
void	run (const std::vector< texture_attachment > &input, const std::vector< const GLTexture * > &output, std::function< void(void)> uniforms_initializer, int width, int height)
void	releaseBuffers ()
void	deleteProgram ()
void	deleteBindings ()

Data Fields
binding *	padSize
binding *	inputSize
binding *	outputSize
binding *	inputData

Static Public Attributes
static const char *	fragment_shader
Static Public Attributes inherited from GLFilter
static const char *	vertex_shader

Additional Inherited Members
Public Types inherited from GLFilter
typedef std::vector< std::pair< std::string, std::string > >	replacements_t
Protected Attributes inherited from GLFilter
const std::string	kernel_name
GLuint	program = 0
GLuint	frameBuffer = 0
GLuint	uniformBlock [kMaxUniformBlocks] = {0}
GLint	blockSize [kMaxUniformBlocks] = {0}
bool	frame_buffer_initialized = false
Static Protected Attributes inherited from GLFilter
static constexpr int	kMaxUniformBlocks = 12
static constexpr bool	check_opengl_errors = true

Detailed Description

Definition at line 10 of file GLPadImage.cc.

Field Documentation

const char * GLPadImage::fragment_shader

static

Initial value:

= R"GLSL(#version 300 es

precision mediump float;
precision mediump int;

in highp vec2 v_texCoord;

uniform ivec2 padSize;
uniform ivec2 inputSize;
uniform ivec2 outputSize;

TEXTURE_INPUT(inputData);
TEXTURE_OUTPUT(0, outputData);

void main() {
  ivec2 texelCoord = ivec2(v_texCoord * vec2(outputSize)) - padSize;
  texelCoord = max(texelCoord, -texelCoord);
  texelCoord = min(texelCoord, ivec2(2) * (inputSize - 1) - texelCoord);
  vec4 value = TEXTURE_LOAD(inputData, texelCoord);
  outputData = TEXTURE_STORE(value);
}

)GLSL"

Definition at line 34 of file GLPadImage.cc.

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The documentation for this class was generated from the following file:

• caffe2/mobile/contrib/opengl/operators/GLPadImage.cc