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#ifndef _DOLCESDK_PSP2_SHACCCG_PARAMQUERY_H_
#define _DOLCESDK_PSP2_SHACCCG_PARAMQUERY_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif // def __cplusplus
///////////////////////////////////////////////////////////////////////////////
// Forward declarations
///////////////////////////////////////////////////////////////////////////////
typedef void const * SceShaccCgParameter;
typedef struct SceShaccCgCompileOutput SceShaccCgCompileOutput;
///////////////////////////////////////////////////////////////////////////////
// Constants
///////////////////////////////////////////////////////////////////////////////
/** @brief Classifies shader parameter class
@ingroup shacccg
*/
typedef enum SceShaccCgParameterClass {
SCE_SHACCCG_PARAMETERCLASS_INVALID = 0x00, ///< An invalid parameter class.
SCE_SHACCCG_PARAMETERCLASS_SCALAR = 0x01, ///< Scalar parameter class.
SCE_SHACCCG_PARAMETERCLASS_VECTOR = 0x02, ///< Vector parameter class.
SCE_SHACCCG_PARAMETERCLASS_MATRIX = 0x03, ///< Matrix parameter class.
SCE_SHACCCG_PARAMETERCLASS_STRUCT = 0x04, ///< Struct parameter class.
SCE_SHACCCG_PARAMETERCLASS_ARRAY = 0x05, ///< Array parameter class.
SCE_SHACCCG_PARAMETERCLASS_SAMPLER = 0x06, ///< Sampler parameter class.
SCE_SHACCCG_PARAMETERCLASS_UNIFORMBLOCK = 0x07 ///< Uniform Block parameter class.
} SceShaccCgParameterClass;
/** @brief Classifies shader parameter data format
@ingroup shacccg
*/
typedef enum SceShaccCgParameterBaseType {
SCE_SHACCCG_BASETYPE_INVALID = 0x00, ///< An invalid format.
SCE_SHACCCG_BASETYPE_FLOAT = 0x01, ///< Full precision 32-bit floating point.
SCE_SHACCCG_BASETYPE_HALF = 0x02, ///< Half precision 16-bit floating point.
SCE_SHACCCG_BASETYPE_FIXED = 0x03, ///< 2.8 fixed point precision.
SCE_SHACCCG_BASETYPE_BOOL = 0x04, ///< Boolean value.
SCE_SHACCCG_BASETYPE_CHAR = 0x05, ///< Signed char (8-bit) value.
SCE_SHACCCG_BASETYPE_UCHAR = 0x06, ///< Unsigned char (8-bit) value.
SCE_SHACCCG_BASETYPE_SHORT = 0x07, ///< Signed short (16-bit) value.
SCE_SHACCCG_BASETYPE_USHORT = 0x08, ///< Unsigned short (16-bit) value.
SCE_SHACCCG_BASETYPE_INT = 0x09, ///< Signed int (32-bit) value.
SCE_SHACCCG_BASETYPE_UINT = 0x0a, ///< Unsigned int (32-bit) value.
SCE_SHACCCG_BASETYPE_SAMPLER1D = 0x0b, ///< 1D sampler
SCE_SHACCCG_BASETYPE_ISAMPLER1D = 0x0c, ///< 1D signed integer sampler
SCE_SHACCCG_BASETYPE_USAMPLER1D = 0x0d, ///< 1D unsigned integer sampler
SCE_SHACCCG_BASETYPE_SAMPLER2D = 0x0e, ///< 2D sampler
SCE_SHACCCG_BASETYPE_ISAMPLER2D = 0x0f, ///< 2D signed integer sampler
SCE_SHACCCG_BASETYPE_USAMPLER2D = 0x10, ///< 2D unsigned integer sampler
SCE_SHACCCG_BASETYPE_SAMPLERCUBE = 0x11, ///< Cube sampler
SCE_SHACCCG_BASETYPE_ISAMPLERCUBE = 0x12, ///< Cube signed integer sampler
SCE_SHACCCG_BASETYPE_USAMPLERCUBE = 0x13, ///< Cube unsigned integer sampler
SCE_SHACCCG_BASETYPE_ARRAY = 0x17, ///< An array
SCE_SHACCCG_BASETYPE_STRUCT = 0x18, ///< A structure
SCE_SHACCCG_BASETYPE_UNIFORMBLOCK = 0x19 ///< A uniform block
} SceShaccCgParameterBaseType;
///////////////////////////////////////////////////////////////////////////////
// Structs
///////////////////////////////////////////////////////////////////////////////
/** @brief Classifies matrix memory layout
@ingroup shacccg
*/
typedef enum SceShaccCgParameterMemoryLayout
{
SCE_SHACCCG_MEMORYLAYOUT_INVALID, ///< Invalid memory layout
SCE_SHACCCG_MEMORYLAYOUT_COLUMN_MAJOR, ///< Column major memory layout
SCE_SHACCCG_MEMORYLAYOUT_ROW_MAJOR ///< Row major memory layout
} SceShaccCgParameterMemoryLayout;
/** @brief Classifies shader parameter variability
@ingroup shacccg
*/
typedef enum SceShaccCgParameterVariability
{
SCE_SHACCCG_VARIABILITY_INVALID, ///< Invalid variability
SCE_SHACCCG_VARIABILITY_VARYING, ///< Parameter is varying
SCE_SHACCCG_VARIABILITY_UNIFORM ///< Parameter is uniform
} SceShaccCgParameterVariability;
/** @brief Classifies shader parameter direction
@ingroup shacccg
*/
typedef enum SceShaccCgParameterDirection
{
SCE_SHACCCG_DIRECTION_INVALID, ///< Invalid direction
SCE_SHACCCG_DIRECTION_IN, ///< Parameter is input
SCE_SHACCCG_DIRECTION_OUT ///< Parameter is output
} SceShaccCgParameterDirection;
///////////////////////////////////////////////////////////////////////////////
// Functions
///////////////////////////////////////////////////////////////////////////////
/** @brief Start parameter enumeration.
Start parameter enumeration.
@param[in] prog
The output of a successful shader compilation.
@return
A SceShaccCgParameter object representing the first parameter in the shader.
If 0 is returned, the input argument was malformed or the shader has no public
symbols.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetFirstParameter(
SceShaccCgCompileOutput const* prog);
/** @brief Access the next parameter in the global list of shader parameter.
Access the next parameter in the global list of shader parameter.
@param[in] param
The current parameter object.
@return
A SceShaccCgParameter object representing the next parameter, or NULL if there are
no more parameters.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetNextParameter(
SceShaccCgParameter param);
/** @brief Find a parameter by its name.
Find a parameter by its name.
@param[in] prog
The output of a successful shader compilation.
@param[in] name
The name of the parameter.
@return
A SceShaccCgParameter object representing the parameter or NULL if the
parameter was not found.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetParameterByName(
SceShaccCgCompileOutput const* prog,
char const *name);
/** @brief Returns the name of a parameter.
Returns the name of a parameter.
@param[in] param
The parameter object.
@return
A NULL terminated string containing the name of the parameter
@ingroup shacccg
*/
const char * sceShaccCgGetParameterName(
SceShaccCgParameter param);
/** @brief Returns the semantic of a parameter.
Returns the semantic of a parameter.
@param[in] param
The parameter object.
@return
A NULL terminated string containing the semantic of the parameter or NULL
if no semantic was declared
@ingroup shacccg
*/
const char * sceShaccCgGetParameterSemantic(
SceShaccCgParameter param);
/** @brief Returns the user declared type of a parameter.
Returns the user declared type of a parameter.
@param[in] param
The parameter object.
@return
A NULL terminated string containing the user declared type of the parameter or NULL
if no user declared type was used
@ingroup shacccg
*/
const char * sceShaccCgGetParameterUserType(
SceShaccCgParameter param);
/** @brief Returns the parameter class.
Returns the parameter class.
@param[in] param
The parameter object.
@return
The SceShaccCgParameterClass value this parameter is part of.
@ingroup shacccg
*/
SceShaccCgParameterClass sceShaccCgGetParameterClass(
SceShaccCgParameter param);
/** @brief Returns the parameter variability.
Returns the parameter variability.
@param[in] param
The parameter object.
@return
The SceShaccCgParameterVariability value for the parameter.
@ingroup shacccg
*/
SceShaccCgParameterVariability sceShaccCgGetParameterVariability(
SceShaccCgParameter param);
/** @brief Returns the parameter direction.
Returns the parameter direction.
@param[in] param
The parameter object.
@return
The SceShaccCgParameterDirection value for the parameter.
@ingroup shacccg
*/
SceShaccCgParameterDirection sceShaccCgGetParameterDirection(
SceShaccCgParameter param);
/** @brief Returns the parameter base type.
Returns the parameter base type.
@param[in] param
The parameter object.
@return
The SceShaccCgParameterBaseType value for the parameter.
@ingroup shacccg
*/
SceShaccCgParameterBaseType sceShaccCgGetParameterBaseType(
SceShaccCgParameter param);
/** @brief Returns true if the parameter is referenced.
Returns true if the parameter is referenced.
@param[in] param
The parameter object.
@return
1 if the value is referenced, otherwise return 0 if the parameter is dead.
@ingroup shacccg
*/
int32_t sceShaccCgIsParameterReferenced(
SceShaccCgParameter param);
/** @brief Returns the hw resource index of the parameter.
Returns the hw resource index of the parameter.
@param[in] param
The parameter object.
@return
The resource index or a value of -1 if no resource is assigned to this parameter.
@ingroup shacccg
*/
uint32_t sceShaccCgGetParameterResourceIndex(
SceShaccCgParameter param);
/** @brief Returns the buffer index of the parameter.
Returns the buffer index of the parameter.
@param[in] param
The parameter object.
@return
The buffer index or a value of -1 if no buffer is assigned to this parameter.
@ingroup shacccg
*/
uint32_t sceShaccCgGetParameterBufferIndex(
SceShaccCgParameter param);
/** @brief Returns true if the parameter is __regformat.
Returns true if the parameter is __regformat.
@param[in] param
The parameter object.
@return
1 if the value is __regformat, otherwise return 0.
@ingroup shacccg
*/
int32_t sceShaccCgIsParameterRegFormat(
SceShaccCgParameter param);
/** @brief Returns the first member for a struct parameter.
Returns the first member for a struct parameter.
@param[in] param
The parameter object.
@return
The parameter object for the first member of a struct or NULL if the parameter was
malformed.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetFirstStructParameter(
SceShaccCgParameter param);
/** @brief Returns the first member for a uniform block parameter.
Returns the first member for a uniform block parameter.
@param[in] param
The parameter object.
@return
The parameter object for the first member of a uniform block or NULL if the parameter was
malformed.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetFirstUniformBlockParameter(
SceShaccCgParameter param);
/** @brief Returns the size of an array.
Returns the size of an array.
@param[in] param
The parameter object.
@return
The size of an array parameter in terms of the number of elements.
@ingroup shacccg
*/
uint32_t sceShaccCgGetArraySize(
SceShaccCgParameter param);
/** @brief Returns the parameter for an array element.
Returns the parameter for an array element.
@param[in] aparam
The array parameter object.
@param[in] index
The array index.
@return
The parameter object for the element associated with the array index.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetArrayParameter(
SceShaccCgParameter aparam,
uint32_t index);
/** @brief Returns the vector width for a vector parameter.
Returns the vector width for a vector parameter.
@param[in] param
The vector parameter object.
@return
The width of the vector parameter.
@ingroup shacccg
*/
uint32_t sceShaccCgGetParameterVectorWidth(
SceShaccCgParameter param);
/** @brief Returns the number of columns for a matrix parameter.
Returns the number of columns for a matrix parameter.
@param[in] param
The matrix parameter object.
@return
The number of columns for a matrix parameter
@ingroup shacccg
*/
uint32_t sceShaccCgGetParameterColumns(
SceShaccCgParameter param);
/** @brief Returns the number of rows for a matrix parameter.
Returns the number of rows for a matrix parameter.
@param[in] param
The matrix parameter object.
@return
The number of rows for a matrix parameter
@ingroup shacccg
*/
uint32_t sceShaccCgGetParameterRows(
SceShaccCgParameter param);
/** @brief Returns the memory layout for a matrix parameter.
Returns the memory layout for a matrix parameter.
@param[in] param
The matrix parameter object.
@return
The SceShaccCgParameterMemoryLayout for the matrix parameter.
@ingroup shacccg
*/
SceShaccCgParameterMemoryLayout sceShaccCgGetParameterMemoryLayout(
SceShaccCgParameter param);
/** @brief Returns the parameter for a row of a matrix parameter.
Returns the parameter for a row of a matrix parameter.
@param[in] param
The matrix parameter object.
@param[in] index
The row index.
@return
The parameter object for the row paramater.
@ingroup shacccg
*/
SceShaccCgParameter sceShaccCgGetRowParameter(
SceShaccCgParameter param,
uint32_t index);
/** @brief Returns the query format component count for a sampler parameter.
Returns the query format component count for a sampler parameter.
@param[in] param
The sampler parameter object.
@return
The query format component count.
@ingroup shacccg
*/
uint32_t sceShaccCgGetSamplerQueryFormatWidth(
SceShaccCgParameter param);
/** @brief Returns the number of different precisions used to as query format for sampler parameter.
Returns the number of different precisions used to as query format for sampler parameter.
@param[in] param
The sampler parameter object.
@return
count of different precisions used to as query format.
@ingroup shacccg
*/
uint32_t sceShaccCgGetSamplerQueryFormatPrecisionCount(
SceShaccCgParameter param);
/** @brief Returns query precision format for a sampler parameter.
Returns query precision format for a sampler parameter.
@param[in] param
The sampler parameter object.
@param[in] index
The index of the precision format.
@return
query precision format.
@ingroup shacccg
*/
SceShaccCgParameterBaseType sceShaccCgGetSamplerQueryFormatPrecision(
SceShaccCgParameter param,
uint32_t index);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _DOLCESDK_PSP2_SHACCCG_PARAMQUERY_H_ */
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