diff options
Diffstat (limited to 'src/mesa/shader/slang/Public/ShaderLang.h')
| -rwxr-xr-x | src/mesa/shader/slang/Public/ShaderLang.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/Public/ShaderLang.h b/src/mesa/shader/slang/Public/ShaderLang.h new file mode 100755 index 00000000000..34b1688e877 --- /dev/null +++ b/src/mesa/shader/slang/Public/ShaderLang.h @@ -0,0 +1,212 @@ +/*
+//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef _COMPILER_INTERFACE_INCLUDED_
+#define _COMPILER_INTERFACE_INCLUDED_
+
+#include "../Include/ResourceLimits.h"
+
+#ifdef _WIN32
+#define C_DECL __cdecl
+/*#ifdef SH_EXPORTING
+ #define SH_IMPORT_EXPORT __declspec(dllexport)
+#else
+ #define SH_IMPORT_EXPORT __declspec(dllimport)
+#endif*/
+/* disable DLL linking */
+#define SH_IMPORT_EXPORT
+#else
+#define SH_IMPORT_EXPORT
+#define __fastcall
+#define C_DECL
+#endif
+
+/*
+// This is the platform independent interface between an OGL driver
+// and the shading language compiler/linker.
+*/
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/*
+// Driver must call this first, once, before doing any other
+// compiler/linker operations.
+*/
+SH_IMPORT_EXPORT int ShInitialize();
+/*
+// Driver should call this at shutdown.
+*/
+SH_IMPORT_EXPORT int __fastcall ShFinalize();
+
+/*
+// Types of languages the compiler can consume.
+*/
+typedef enum {
+ EShLangVertex,
+ EShLangFragment,
+ EShLangPack,
+ EShLangUnpack,
+ EShLangCount
+} EShLanguage;
+
+/*
+// Types of output the linker will create.
+*/
+typedef enum {
+ EShExVertexFragment,
+ EShExPackFragment,
+ EShExUnpackFragment,
+ EShExFragment
+} EShExecutable;
+
+/*
+// Optimization level for the compiler.
+*/
+typedef enum {
+ EShOptNoGeneration,
+ EShOptNone,
+ EShOptSimple, /* Optimizations that can be done quickly */
+ EShOptFull /* Optimizations that will take more time */
+} EShOptimizationLevel;
+
+/*
+// Build a table for bindings. This can be used for locating
+// attributes, uniforms, globals, etc., as needed.
+*/
+typedef struct {
+ char* name;
+ int binding;
+} ShBinding;
+
+typedef struct {
+ int numBindings;
+ ShBinding* bindings; /* array of bindings */
+} ShBindingTable;
+
+/*
+// ShHandle held by but opaque to the driver. It is allocated,
+// managed, and de-allocated by the compiler/linker. It's contents
+// are defined by and used by the compiler and linker. For example,
+// symbol table information and object code passed from the compiler
+// to the linker can be stored where ShHandle points.
+//
+// If handle creation fails, 0 will be returned.
+*/
+typedef void* ShHandle;
+
+/*
+// Driver calls these to create and destroy compiler/linker
+// objects.
+*/
+SH_IMPORT_EXPORT ShHandle ShConstructCompiler(const EShLanguage, int debugOptions); /* one per shader */
+SH_IMPORT_EXPORT ShHandle ShConstructLinker(const EShExecutable, int debugOptions); /* one per shader pair */
+SH_IMPORT_EXPORT ShHandle ShConstructUniformMap(); /* one per uniform namespace (currently entire program object) */
+SH_IMPORT_EXPORT void ShDestruct(ShHandle);
+
+/*
+// The return value of ShCompile is boolean, indicating
+// success or failure.
+//
+// The info-log should be written by ShCompile into
+// ShHandle, so it can answer future queries.
+*/
+SH_IMPORT_EXPORT int ShCompile(
+ const ShHandle,
+ const char* const shaderStrings[],
+ const int numStrings,
+ const EShOptimizationLevel,
+ const TBuiltInResource *resources,
+ int debugOptions
+ );
+
+
+/*
+// Similar to ShCompile, but accepts an opaque handle to an
+// intermediate language structure.
+*/
+SH_IMPORT_EXPORT int ShCompileIntermediate(
+ ShHandle compiler,
+ ShHandle intermediate,
+ const EShOptimizationLevel,
+ int debuggable /* boolean */
+ );
+
+SH_IMPORT_EXPORT int ShLink(
+ const ShHandle, /* linker object */
+ const ShHandle h[], /* compiler objects to link together */
+ const int numHandles,
+ ShHandle uniformMap, /* updated with new uniforms */
+ short int** uniformsAccessed, /* returned with indexes of uniforms accessed */
+ int* numUniformsAccessed);
+
+/*
+// ShSetEncrpytionMethod is a place-holder for specifying
+// how source code is encrypted.
+*/
+SH_IMPORT_EXPORT void ShSetEncryptionMethod(ShHandle);
+
+/*
+// All the following return 0 if the information is not
+// available in the object passed down, or the object is bad.
+*/
+SH_IMPORT_EXPORT const char* ShGetInfoLog(const ShHandle);
+SH_IMPORT_EXPORT const void* ShGetExecutable(const ShHandle);
+SH_IMPORT_EXPORT int ShSetVirtualAttributeBindings(const ShHandle, const ShBindingTable*); /* to detect user aliasing */
+SH_IMPORT_EXPORT int ShSetFixedAttributeBindings(const ShHandle, const ShBindingTable*); /* to force any physical mappings */
+SH_IMPORT_EXPORT int ShGetPhysicalAttributeBindings(const ShHandle, const ShBindingTable**); /* for all attributes */
+/*
+// Tell the linker to never assign a vertex attribute to this list of physical attributes
+*/
+SH_IMPORT_EXPORT int ShExcludeAttributes(const ShHandle, int *attributes, int count);
+
+/*
+// Returns the location ID of the named uniform.
+// Returns -1 if error.
+*/
+SH_IMPORT_EXPORT int ShGetUniformLocation(const ShHandle uniformMap, const char* name);
+
+enum TDebugOptions {
+ EDebugOpNone = 0x000,
+ EDebugOpIntermediate = 0x001,
+ EDebugOpAssembly = 0x002,
+ EDebugOpObjectCode = 0x004,
+ EDebugOpLinkMaps = 0x008
+};
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _COMPILER_INTERFACE_INCLUDED_ */
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