PixelShader Class Reference

Owns a GX2PixelShader's compiled program and uniform/sampler metadata, mirroring VertexShader's role on the pixel-shader side. More...

#include <PixelShader.h>

Inheritance diagram for PixelShader:

Public Member Functions
void	setProgram (const uint32_t *program, uint32_t programSize, const uint32_t *regs, uint32_t regsSize)
	Uploads the compiled shader program.
void	addUniformVar (const GX2UniformVar &var)
	Registers a uniform variable so it can be set by location.
void	addSamplerVar (const GX2SamplerVar &var)
	Registers a texture sampler variable.
GX2PixelShader *	getPixelShader () const
void	setShader () const
	Binds this pixel shader for subsequent draws.

Static Public Member Functions
static void	setUniformReg (uint32_t location, uint32_t size, const void *reg)
	Writes uniform registers for the bound pixel shader.
Static Public Member Functions inherited from Shader
static void	draw (int32_t primitive=GX2_PRIMITIVE_MODE_QUADS, uint32_t vtxCount=4)
	Issues the draw call for the currently bound shaders and attribute buffers.

Protected Attributes
GX2PixelShader *	pixelShader
	The GX2 pixel shader object.

Additional Inherited Members
Static Public Attributes inherited from Shader
static const uint16_t	cuVertexAttrSize = sizeof(float) * 3
	Size in bytes of one position vertex (3 floats)
static const uint16_t	cuTexCoordAttrSize = sizeof(float) * 2
	Size in bytes of one texture coordinate (2 floats)
static const uint16_t	cuColorAttrSize = sizeof(uint8_t) * 4
	Size in bytes of one vertex color (4 bytes, RGBA)

Detailed Description

Owns a GX2PixelShader's compiled program and uniform/sampler metadata, mirroring VertexShader's role on the pixel-shader side.

Definition at line 16 of file PixelShader.h.

Constructor & Destructor Documentation

PixelShader()

PixelShader::PixelShader ( )

inline

Definition at line 19 of file PixelShader.h.

~PixelShader()

virtual PixelShader::~PixelShader ( )

inlinevirtual

Definition at line 29 of file PixelShader.h.

Member Function Documentation

addSamplerVar()

void PixelShader::addSamplerVar ( const GX2SamplerVar & var )

inline

Registers a texture sampler variable.

Definition at line 94 of file PixelShader.h.

addUniformVar()

void PixelShader::addUniformVar ( const GX2UniformVar & var )

inline

Registers a uniform variable so it can be set by location.

Definition at line 72 of file PixelShader.h.

getPixelShader()

GX2PixelShader * PixelShader::getPixelShader ( ) const

inline

Returns

the underlying GX2PixelShader

Definition at line 116 of file PixelShader.h.

setProgram()

void PixelShader::setProgram ( const uint32_t * program, uint32_t programSize, const uint32_t * regs, uint32_t regsSize )

inline

Uploads the compiled shader program.

Parameters

program	Compiled GX2 pixel shader bytecode
programSize	Size of program in bytes
regs	Precomputed shader register values
regsSize	Size of regs in bytes

Definition at line 55 of file PixelShader.h.

setShader()

void PixelShader::setShader ( ) const

inline

Binds this pixel shader for subsequent draws.

Definition at line 119 of file PixelShader.h.

setUniformReg()

static void PixelShader::setUniformReg ( uint32_t location, uint32_t size, const void * reg )

inlinestatic

Writes uniform registers for the bound pixel shader.

Parameters

location	Register location of the uniform
size	Number of registers to write
reg	Source values

Definition at line 128 of file PixelShader.h.

Member Data Documentation

pixelShader

GX2PixelShader* PixelShader::pixelShader

protected

The GX2 pixel shader object.

Definition at line 134 of file PixelShader.h.

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

• source/drivers/wut/shaders/PixelShader.h