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-=-=-=

-Added missing quaternion constructor
-code completion fixes
-winrt fixes
This commit is contained in:
Juan Linietsky
2014-12-20 15:30:06 -03:00
parent 7dbc19f32d
commit a36a774897
23 changed files with 398 additions and 235 deletions
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216
platform/winrt/include/GLSLANG/ShaderLang.h
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@@ -27,6 +27,10 @@
#include "KHR/khrplatform.h"
#include <map>
#include <string>
#include <vector>
//
// This is the platform independent interface between an OGL driver
// and the shading language compiler.
@@ -39,20 +43,20 @@ typedef unsigned int GLenum;
}
// Must be included after GLenum proxy typedef
// Note: make sure to increment ANGLE_SH_VERSION when changing ShaderVars.h
#include "ShaderVars.h"
#ifdef __cplusplus
extern "C" {
#endif
// Version number for shader translation API.
// It is incremented every time the API changes.
#define ANGLE_SH_VERSION 129
#define ANGLE_SH_VERSION 132
typedef enum {
SH_GLES2_SPEC = 0x8B40,
SH_WEBGL_SPEC = 0x8B41,
SH_GLES3_SPEC = 0x8B86,
SH_WEBGL2_SPEC = 0x8B87,
// The CSS Shaders spec is a subset of the WebGL spec.
//
// In both CSS vertex and fragment shaders, ANGLE:
@@ -84,31 +88,6 @@ typedef enum {
SH_HLSL11_OUTPUT = 0x8B48
} ShShaderOutput;
typedef enum {
SH_PRECISION_HIGHP = 0x5001,
SH_PRECISION_MEDIUMP = 0x5002,
SH_PRECISION_LOWP = 0x5003,
SH_PRECISION_UNDEFINED = 0
} ShPrecisionType;
typedef enum {
SH_INFO_LOG_LENGTH = 0x8B84,
SH_OBJECT_CODE_LENGTH = 0x8B88, // GL_SHADER_SOURCE_LENGTH
SH_ACTIVE_UNIFORMS = 0x8B86,
SH_ACTIVE_UNIFORM_MAX_LENGTH = 0x8B87,
SH_ACTIVE_ATTRIBUTES = 0x8B89,
SH_ACTIVE_ATTRIBUTE_MAX_LENGTH = 0x8B8A,
SH_VARYINGS = 0x8BBB,
SH_VARYING_MAX_LENGTH = 0x8BBC,
SH_MAPPED_NAME_MAX_LENGTH = 0x6000,
SH_NAME_MAX_LENGTH = 0x6001,
SH_HASHED_NAME_MAX_LENGTH = 0x6002,
SH_HASHED_NAMES_COUNT = 0x6003,
SH_SHADER_VERSION = 0x6004,
SH_RESOURCES_STRING_LENGTH = 0x6005,
SH_OUTPUT_TYPE = 0x6006
} ShShaderInfo;
// Compile options.
typedef enum {
SH_VALIDATE = 0,
@@ -188,6 +167,11 @@ typedef enum {
// This flag scalarizes vec/ivec/bvec/mat constructor args.
// It is intended as a workaround for Linux/Mac driver bugs.
SH_SCALARIZE_VEC_AND_MAT_CONSTRUCTOR_ARGS = 0x40000,
// This flag overwrites a struct name with a unique prefix.
// It is intended as a workaround for drivers that do not handle
// struct scopes correctly, including all Mac drivers and Linux AMD.
SH_REGENERATE_STRUCT_NAMES = 0x80000,
} ShCompileOptions;
// Defines alternate strategies for implementing array index clamping.
@@ -202,14 +186,14 @@ typedef enum {
//
// Driver must call this first, once, before doing any other
// compiler operations.
// If the function succeeds, the return value is nonzero, else zero.
// If the function succeeds, the return value is true, else false.
//
COMPILER_EXPORT int ShInitialize();
COMPILER_EXPORT bool ShInitialize();
//
// Driver should call this at shutdown.
// If the function succeeds, the return value is nonzero, else zero.
// If the function succeeds, the return value is true, else false.
//
COMPILER_EXPORT int ShFinalize();
COMPILER_EXPORT bool ShFinalize();
// The 64 bits hash function. The first parameter is the input string; the
// second parameter is the string length.
@@ -240,6 +224,12 @@ typedef struct
int EXT_frag_depth;
int EXT_shader_texture_lod;
// Set to 1 to enable replacing GL_EXT_draw_buffers #extension directives
// with GL_NV_draw_buffers in ESSL output. This flag can be used to emulate
// EXT_draw_buffers by using it in combination with GLES3.0 glDrawBuffers
// function. This applies to Tegra K1 devices.
int NV_draw_buffers;
// Set to 1 if highp precision is supported in the fragment language.
// Default is 0.
int FragmentPrecisionHigh;
@@ -268,8 +258,10 @@ typedef struct
//
// Initialize built-in resources with minimum expected values.
// Parameters:
// resources: The object to initialize. Will be comparable with memcmp.
//
COMPILER_EXPORT void ShInitBuiltInResources(ShBuiltInResources* resources);
COMPILER_EXPORT void ShInitBuiltInResources(ShBuiltInResources *resources);
//
// ShHandle held by but opaque to the driver. It is allocated,
@@ -278,18 +270,15 @@ COMPILER_EXPORT void ShInitBuiltInResources(ShBuiltInResources* resources);
//
// If handle creation fails, 0 will be returned.
//
typedef void* ShHandle;
typedef void *ShHandle;
//
// Returns the a concatenated list of the items in ShBuiltInResources as a string.
// Returns the a concatenated list of the items in ShBuiltInResources as a
// null-terminated string.
// This function must be updated whenever ShBuiltInResources is changed.
// Parameters:
// handle: Specifies the handle of the compiler to be used.
// outStringLen: Specifies the size of the buffer, in number of characters. The size
// of the buffer required to store the resources string can be obtained
// by calling ShGetInfo with SH_RESOURCES_STRING_LENGTH.
// outStr: Returns a null-terminated string representing all the built-in resources.
COMPILER_EXPORT void ShGetBuiltInResourcesString(const ShHandle handle, size_t outStringLen, char *outStr);
COMPILER_EXPORT const std::string &ShGetBuiltInResourcesString(const ShHandle handle);
//
// Driver calls these to create and destroy compiler objects.
@@ -307,12 +296,12 @@ COMPILER_EXPORT ShHandle ShConstructCompiler(
sh::GLenum type,
ShShaderSpec spec,
ShShaderOutput output,
const ShBuiltInResources* resources);
const ShBuiltInResources *resources);
COMPILER_EXPORT void ShDestruct(ShHandle handle);
//
// Compiles the given shader source.
// If the function succeeds, the return value is nonzero, else zero.
// If the function succeeds, the return value is true, else false.
// Parameters:
// handle: Specifies the handle of compiler to be used.
// shaderStrings: Specifies an array of pointers to null-terminated strings
@@ -334,123 +323,36 @@ COMPILER_EXPORT void ShDestruct(ShHandle handle);
// SH_VARIABLES: Extracts attributes, uniforms, and varyings.
// Can be queried by calling ShGetVariableInfo().
//
COMPILER_EXPORT int ShCompile(
COMPILER_EXPORT bool ShCompile(
const ShHandle handle,
const char* const shaderStrings[],
const char * const shaderStrings[],
size_t numStrings,
int compileOptions
);
int compileOptions);
// Returns a parameter from a compiled shader.
// Return the version of the shader language.
COMPILER_EXPORT int ShGetShaderVersion(const ShHandle handle);
// Return the currently set language output type.
COMPILER_EXPORT ShShaderOutput ShGetShaderOutputType(
const ShHandle handle);
// Returns null-terminated information log for a compiled shader.
// Parameters:
// handle: Specifies the compiler
// pname: Specifies the parameter to query.
// The following parameters are defined:
// SH_INFO_LOG_LENGTH: the number of characters in the information log
// including the null termination character.
// SH_OBJECT_CODE_LENGTH: the number of characters in the object code
// including the null termination character.
// SH_ACTIVE_ATTRIBUTES: the number of active attribute variables.
// SH_ACTIVE_ATTRIBUTE_MAX_LENGTH: the length of the longest active attribute
// variable name including the null
// termination character.
// SH_ACTIVE_UNIFORMS: the number of active uniform variables.
// SH_ACTIVE_UNIFORM_MAX_LENGTH: the length of the longest active uniform
// variable name including the null
// termination character.
// SH_VARYINGS: the number of varying variables.
// SH_VARYING_MAX_LENGTH: the length of the longest varying variable name
// including the null termination character.
// SH_MAPPED_NAME_MAX_LENGTH: the length of the mapped variable name including
// the null termination character.
// SH_NAME_MAX_LENGTH: the max length of a user-defined name including the
// null termination character.
// SH_HASHED_NAME_MAX_LENGTH: the max length of a hashed name including the
// null termination character.
// SH_HASHED_NAMES_COUNT: the number of hashed names from the latest compile.
// SH_SHADER_VERSION: the version of the shader language
// SH_OUTPUT_TYPE: the currently set language output type
//
// params: Requested parameter
COMPILER_EXPORT void ShGetInfo(const ShHandle handle,
ShShaderInfo pname,
size_t* params);
// Returns nul-terminated information log for a compiled shader.
// Parameters:
// handle: Specifies the compiler
// infoLog: Specifies an array of characters that is used to return
// the information log. It is assumed that infoLog has enough memory
// to accomodate the information log. The size of the buffer required
// to store the returned information log can be obtained by calling
// ShGetInfo with SH_INFO_LOG_LENGTH.
COMPILER_EXPORT void ShGetInfoLog(const ShHandle handle, char* infoLog);
COMPILER_EXPORT const std::string &ShGetInfoLog(const ShHandle handle);
// Returns null-terminated object code for a compiled shader.
// Parameters:
// handle: Specifies the compiler
// infoLog: Specifies an array of characters that is used to return
// the object code. It is assumed that infoLog has enough memory to
// accomodate the object code. The size of the buffer required to
// store the returned object code can be obtained by calling
// ShGetInfo with SH_OBJECT_CODE_LENGTH.
COMPILER_EXPORT void ShGetObjectCode(const ShHandle handle, char* objCode);
COMPILER_EXPORT const std::string &ShGetObjectCode(const ShHandle handle);
// Returns information about a shader variable.
// Returns a (original_name, hash) map containing all the user defined
// names in the shader, including variable names, function names, struct
// names, and struct field names.
// Parameters:
// handle: Specifies the compiler
// variableType: Specifies the variable type; options include
// SH_ACTIVE_ATTRIBUTES, SH_ACTIVE_UNIFORMS, SH_VARYINGS.
// index: Specifies the index of the variable to be queried.
// length: Returns the number of characters actually written in the string
// indicated by name (excluding the null terminator) if a value other
// than NULL is passed.
// size: Returns the size of the variable.
// type: Returns the data type of the variable.
// precision: Returns the precision of the variable.
// staticUse: Returns 1 if the variable is accessed in a statement after
// pre-processing, whether or not run-time flow of control will
// cause that statement to be executed.
// Returns 0 otherwise.
// name: Returns a null terminated string containing the name of the
// variable. It is assumed that name has enough memory to accormodate
// the variable name. The size of the buffer required to store the
// variable name can be obtained by calling ShGetInfo with
// SH_ACTIVE_ATTRIBUTE_MAX_LENGTH, SH_ACTIVE_UNIFORM_MAX_LENGTH,
// SH_VARYING_MAX_LENGTH.
// mappedName: Returns a null terminated string containing the mapped name of
// the variable, It is assumed that mappedName has enough memory
// (SH_MAPPED_NAME_MAX_LENGTH), or NULL if don't care about the
// mapped name. If the name is not mapped, then name and mappedName
// are the same.
COMPILER_EXPORT void ShGetVariableInfo(const ShHandle handle,
ShShaderInfo variableType,
int index,
size_t* length,
int* size,
sh::GLenum* type,
ShPrecisionType* precision,
int* staticUse,
char* name,
char* mappedName);
// Returns information about a name hashing entry from the latest compile.
// Parameters:
// handle: Specifies the compiler
// index: Specifies the index of the name hashing entry to be queried.
// name: Returns a null terminated string containing the user defined name.
// It is assumed that name has enough memory to accomodate the name.
// The size of the buffer required to store the user defined name can
// be obtained by calling ShGetInfo with SH_NAME_MAX_LENGTH.
// hashedName: Returns a null terminated string containing the hashed name of
// the uniform variable, It is assumed that hashedName has enough
// memory to accomodate the name. The size of the buffer required
// to store the name can be obtained by calling ShGetInfo with
// SH_HASHED_NAME_MAX_LENGTH.
COMPILER_EXPORT void ShGetNameHashingEntry(const ShHandle handle,
int index,
char* name,
char* hashedName);
COMPILER_EXPORT const std::map<std::string, std::string> *ShGetNameHashingMap(
const ShHandle handle);
// Shader variable inspection.
// Returns a pointer to a list of variables of the designated type.
@@ -470,17 +372,17 @@ typedef struct
int size;
} ShVariableInfo;
// Returns 1 if the passed in variables pack in maxVectors following
// Returns true if the passed in variables pack in maxVectors following
// the packing rules from the GLSL 1.017 spec, Appendix A, section 7.
// Returns 0 otherwise. Also look at the SH_ENFORCE_PACKING_RESTRICTIONS
// Returns false otherwise. Also look at the SH_ENFORCE_PACKING_RESTRICTIONS
// flag above.
// Parameters:
// maxVectors: the available rows of registers.
// varInfoArray: an array of variable info (types and sizes).
// varInfoArraySize: the size of the variable array.
COMPILER_EXPORT int ShCheckVariablesWithinPackingLimits(
COMPILER_EXPORT bool ShCheckVariablesWithinPackingLimits(
int maxVectors,
ShVariableInfo* varInfoArray,
ShVariableInfo *varInfoArray,
size_t varInfoArraySize);
// Gives the compiler-assigned register for an interface block.
@@ -491,7 +393,7 @@ COMPILER_EXPORT int ShCheckVariablesWithinPackingLimits(
// interfaceBlockName: Specifies the interface block
// indexOut: output variable that stores the assigned register
COMPILER_EXPORT bool ShGetInterfaceBlockRegister(const ShHandle handle,
const char *interfaceBlockName,
const std::string &interfaceBlockName,
unsigned int *indexOut);
// Gives the compiler-assigned register for uniforms in the default
@@ -503,11 +405,7 @@ COMPILER_EXPORT bool ShGetInterfaceBlockRegister(const ShHandle handle,
// interfaceBlockName: Specifies the uniform
// indexOut: output variable that stores the assigned register
COMPILER_EXPORT bool ShGetUniformRegister(const ShHandle handle,
const char *uniformName,
const std::string &uniformName,
unsigned int *indexOut);
#ifdef __cplusplus
}
#endif
#endif // _COMPILER_INTERFACE_INCLUDED_