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authorMichal Krol <[email protected]>2006-04-18 10:30:29 +0000
committerMichal Krol <[email protected]>2006-04-18 10:30:29 +0000
commitd55de658b559437272a88a5e8743304996044fff (patch)
treea157346af0c19e2ff77accf60a53e78b1fc25b56 /src/mesa/shader/shaderobjects_3dlabs.c
parentfcdc6a7d2488defd66bc7e8398c6d8c9a6190a1a (diff)
Add support for ARB_vertex_shader attrib binding and query.
Clean-up ARB_shaderobjects code a bit.
Diffstat (limited to 'src/mesa/shader/shaderobjects_3dlabs.c')
-rwxr-xr-xsrc/mesa/shader/shaderobjects_3dlabs.c3481
1 files changed, 1777 insertions, 1704 deletions
diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c
index fa38a1c9af3..73c9e7d4367 100755
--- a/src/mesa/shader/shaderobjects_3dlabs.c
+++ b/src/mesa/shader/shaderobjects_3dlabs.c
@@ -1,1704 +1,1777 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.5
- *
- * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file shaderobjects_3dlabs.c
- * shader objects definitions for 3dlabs compiler
- * \author Michal Krol
- */
-
-/* Set this to 1 when we are ready to use 3dlabs' front-end */
-#define USE_3DLABS_FRONTEND 0
-
-#include "imports.h"
-#include "hash.h"
-#include "macros.h"
-#include "shaderobjects.h"
-#include "shaderobjects_3dlabs.h"
-
-#if USE_3DLABS_FRONTEND
-#include "slang_mesa.h"
-#include "Public/ShaderLang.h"
-#else
-#include "slang_link.h"
-#endif
-
-struct gl2_unknown_obj
-{
- GLuint reference_count;
- void (* _destructor) (struct gl2_unknown_intf **);
-};
-
-struct gl2_unknown_impl
-{
- struct gl2_unknown_intf *_vftbl;
- struct gl2_unknown_obj _obj;
-};
-
-static void
-_unknown_destructor (struct gl2_unknown_intf **intf)
-{
-}
-
-static void
-_unknown_AddRef (struct gl2_unknown_intf **intf)
-{
- struct gl2_unknown_impl *impl = (struct gl2_unknown_impl *) intf;
-
- impl->_obj.reference_count++;
-}
-
-static void
-_unknown_Release (struct gl2_unknown_intf **intf)
-{
- struct gl2_unknown_impl *impl = (struct gl2_unknown_impl *) intf;
-
- impl->_obj.reference_count--;
- if (impl->_obj.reference_count == 0)
- {
- impl->_obj._destructor (intf);
- _mesa_free ((void *) intf);
- }
-}
-
-static struct gl2_unknown_intf **
-_unknown_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_UNKNOWN)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return NULL;
-}
-
-static struct gl2_unknown_intf _unknown_vftbl = {
- _unknown_AddRef,
- _unknown_Release,
- _unknown_QueryInterface
-};
-
-static void
-_unknown_constructor (struct gl2_unknown_impl *impl)
-{
- impl->_vftbl = &_unknown_vftbl;
- impl->_obj.reference_count = 1;
- impl->_obj._destructor = _unknown_destructor;
-}
-
-struct gl2_unkinner_obj
-{
- struct gl2_unknown_intf **unkouter;
-};
-
-struct gl2_unkinner_impl
-{
- struct gl2_unknown_intf *_vftbl;
- struct gl2_unkinner_obj _obj;
-};
-
-static void
-_unkinner_destructor (struct gl2_unknown_intf **intf)
-{
-}
-
-static void
-_unkinner_AddRef (struct gl2_unknown_intf **intf)
-{
- struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
-
- (**impl->_obj.unkouter).AddRef (impl->_obj.unkouter);
-}
-
-static void
-_unkinner_Release (struct gl2_unknown_intf **intf)
-{
- struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
-
- (**impl->_obj.unkouter).Release (impl->_obj.unkouter);
-}
-
-static struct gl2_unknown_intf **
-_unkinner_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
-
- return (**impl->_obj.unkouter).QueryInterface (impl->_obj.unkouter, uiid);
-}
-
-static struct gl2_unknown_intf _unkinner_vftbl = {
- _unkinner_AddRef,
- _unkinner_Release,
- _unkinner_QueryInterface
-};
-
-static void
-_unkinner_constructor (struct gl2_unkinner_impl *impl, struct gl2_unknown_intf **outer)
-{
- impl->_vftbl = &_unkinner_vftbl;
- impl->_obj.unkouter = outer;
-}
-
-struct gl2_generic_obj
-{
- struct gl2_unknown_obj _unknown;
- GLhandleARB name;
- GLboolean delete_status;
- GLcharARB *info_log;
-};
-
-struct gl2_generic_impl
-{
- struct gl2_generic_intf *_vftbl;
- struct gl2_generic_obj _obj;
-};
-
-static void
-_generic_destructor (struct gl2_unknown_intf **intf)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
-
- _mesa_free ((void *) impl->_obj.info_log);
-
- _glthread_LOCK_MUTEX (ctx->Shared->Mutex);
- _mesa_HashRemove (ctx->Shared->GL2Objects, impl->_obj.name);
- _glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
-
- _unknown_destructor (intf);
-}
-
-static struct gl2_unknown_intf **
-_generic_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_GENERIC)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return _unknown_QueryInterface (intf, uiid);
-}
-
-static void
-_generic_Delete (struct gl2_generic_intf **intf)
-{
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
-
- if (impl->_obj.delete_status == GL_FALSE)
- {
- impl->_obj.delete_status = GL_TRUE;
- (**intf)._unknown.Release ((struct gl2_unknown_intf **) intf);
- }
-}
-
-static GLhandleARB
-_generic_GetName (struct gl2_generic_intf **intf)
-{
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
-
- return impl->_obj.name;
-}
-
-static GLboolean
-_generic_GetDeleteStatus (struct gl2_generic_intf **intf)
-{
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
-
- return impl->_obj.delete_status;
-}
-
-static const GLcharARB *
-_generic_GetInfoLog (struct gl2_generic_intf **intf)
-{
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
-
- return impl->_obj.info_log;
-}
-
-static struct gl2_generic_intf _generic_vftbl = {
- {
- _unknown_AddRef,
- _unknown_Release,
- _generic_QueryInterface
- },
- _generic_Delete,
- NULL, /* abstract GetType */
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
-};
-
-static void
-_generic_constructor (struct gl2_generic_impl *impl)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- _unknown_constructor ((struct gl2_unknown_impl *) impl);
- impl->_vftbl = &_generic_vftbl;
- impl->_obj._unknown._destructor = _generic_destructor;
- impl->_obj.delete_status = GL_FALSE;
- impl->_obj.info_log = NULL;
-
- _glthread_LOCK_MUTEX (ctx->Shared->Mutex);
- impl->_obj.name = _mesa_HashFindFreeKeyBlock (ctx->Shared->GL2Objects, 1);
- _mesa_HashInsert (ctx->Shared->GL2Objects, impl->_obj.name, (void *) impl);
- _glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
-}
-
-struct gl2_container_obj
-{
- struct gl2_generic_obj _generic;
- struct gl2_generic_intf ***attached;
- GLuint attached_count;
-};
-
-struct gl2_container_impl
-{
- struct gl2_container_intf *_vftbl;
- struct gl2_container_obj _obj;
-};
-
-static void
-_container_destructor (struct gl2_unknown_intf **intf)
-{
- struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
- GLuint i;
-
- for (i = 0; i < impl->_obj.attached_count; i++)
- {
- struct gl2_generic_intf **x = impl->_obj.attached[i];
- (**x)._unknown.Release ((struct gl2_unknown_intf **) x);
- }
-
- _generic_destructor (intf);
-}
-
-static struct gl2_unknown_intf **
-_container_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_CONTAINER)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return _generic_QueryInterface (intf, uiid);
-}
-
-static GLboolean
-_container_Attach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
- GLuint i;
-
- for (i = 0; i < impl->_obj.attached_count; i++)
- if (impl->_obj.attached[i] == att)
- {
- _mesa_error (ctx, GL_INVALID_OPERATION, "_container_Attach");
- return GL_FALSE;
- }
-
- impl->_obj.attached = (struct gl2_generic_intf ***) _mesa_realloc (impl->_obj.attached,
- impl->_obj.attached_count * sizeof (*impl->_obj.attached), (impl->_obj.attached_count + 1) *
- sizeof (*impl->_obj.attached));
- if (impl->_obj.attached == NULL)
- return GL_FALSE;
-
- impl->_obj.attached[impl->_obj.attached_count] = att;
- impl->_obj.attached_count++;
- (**att)._unknown.AddRef ((struct gl2_unknown_intf **) att);
- return GL_TRUE;
-}
-
-static GLboolean
-_container_Detach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
- GLuint i, j;
-
- for (i = 0; i < impl->_obj.attached_count; i++)
- if (impl->_obj.attached[i] == att)
- {
- for (j = i; j < impl->_obj.attached_count - 1; j++)
- impl->_obj.attached[j] = impl->_obj.attached[j + 1];
- impl->_obj.attached = (struct gl2_generic_intf ***) _mesa_realloc (impl->_obj.attached,
- impl->_obj.attached_count * sizeof (*impl->_obj.attached),
- (impl->_obj.attached_count - 1) * sizeof (*impl->_obj.attached));
- impl->_obj.attached_count--;
- (**att)._unknown.Release ((struct gl2_unknown_intf **) att);
- return GL_TRUE;
- }
-
- _mesa_error (ctx, GL_INVALID_OPERATION, "_container_Detach");
- return GL_FALSE;
-}
-
-static GLsizei
-_container_GetAttachedCount (struct gl2_container_intf **intf)
-{
- struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
-
- return impl->_obj.attached_count;
-}
-
-static struct gl2_generic_intf **
-_container_GetAttached (struct gl2_container_intf **intf, GLuint index)
-{
- struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
-
- (**impl->_obj.attached[index])._unknown.AddRef (
- (struct gl2_unknown_intf **)impl->_obj.attached[index]);
- return impl->_obj.attached[index];
-}
-
-static struct gl2_container_intf _container_vftbl = {
- {
- {
- _unknown_AddRef,
- _unknown_Release,
- _container_QueryInterface
- },
- _generic_Delete,
- NULL, /* abstract GetType */
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
- },
- _container_Attach,
- _container_Detach,
- _container_GetAttachedCount,
- _container_GetAttached
-};
-
-static void
-_container_constructor (struct gl2_container_impl *impl)
-{
- _generic_constructor ((struct gl2_generic_impl *) impl);
- impl->_vftbl = &_container_vftbl;
- impl->_obj._generic._unknown._destructor = _container_destructor;
- impl->_obj.attached = NULL;
- impl->_obj.attached_count = 0;
-}
-
-struct gl2_3dlabs_shhandle_obj
-{
- struct gl2_unkinner_obj _unknown;
-#if USE_3DLABS_FRONTEND
- ShHandle handle;
-#endif
-};
-
-struct gl2_3dlabs_shhandle_impl
-{
- struct gl2_3dlabs_shhandle_intf *_vftbl;
- struct gl2_3dlabs_shhandle_obj _obj;
-};
-
-static void
-_3dlabs_shhandle_destructor (struct gl2_unknown_intf **intf)
-{
-#if USE_3DLABS_FRONTEND
- struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;
- ShDestruct (impl->_obj.handle);
-#endif
- _unkinner_destructor (intf);
-}
-
-static GLvoid *
-_3dlabs_shhandle_GetShHandle (struct gl2_3dlabs_shhandle_intf **intf)
-{
-#if USE_3DLABS_FRONTEND
- struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;
- return impl->_obj.handle;
-#else
- return NULL;
-#endif
-}
-
-static struct gl2_3dlabs_shhandle_intf _3dlabs_shhandle_vftbl = {
- {
- _unkinner_AddRef,
- _unkinner_Release,
- _unkinner_QueryInterface
- },
- _3dlabs_shhandle_GetShHandle
-};
-
-static void
-_3dlabs_shhandle_constructor (struct gl2_3dlabs_shhandle_impl *impl, struct gl2_unknown_intf **outer)
-{
- _unkinner_constructor ((struct gl2_unkinner_impl *) impl, outer);
- impl->_vftbl = &_3dlabs_shhandle_vftbl;
-#if USE_3DLABS_FRONTEND
- impl->_obj.handle = NULL;
-#endif
-}
-
-struct gl2_shader_obj
-{
- struct gl2_generic_obj _generic;
- struct gl2_3dlabs_shhandle_impl _3dlabs_shhandle;
- GLboolean compile_status;
- GLcharARB *source;
- GLint *offsets;
- GLsizei offset_count;
- slang_translation_unit unit;
-};
-
-struct gl2_shader_impl
-{
- struct gl2_shader_intf *_vftbl;
- struct gl2_shader_obj _obj;
-};
-
-static void
-_shader_destructor (struct gl2_unknown_intf **intf)
-{
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-
- _mesa_free ((void *) impl->_obj.source);
- _mesa_free ((void *) impl->_obj.offsets);
- _3dlabs_shhandle_destructor ((struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl);
- _generic_destructor (intf);
-}
-
-static struct gl2_unknown_intf **
-_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
-#if USE_3DLABS_FRONTEND
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-#endif
-
- if (uiid == UIID_SHADER)
- {
- (**intf).AddRef (intf);
- return intf;
- }
-#if USE_3DLABS_FRONTEND
- if (uiid == UIID_3DLABS_SHHANDLE)
- {
- (**intf).AddRef (intf);
- return (struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl;
- }
-#endif
- return _generic_QueryInterface (intf, uiid);
-}
-
-static GLenum
-_shader_GetType (struct gl2_generic_intf **intf)
-{
- return GL_SHADER_OBJECT_ARB;
-}
-
-static GLboolean
-_shader_GetCompileStatus (struct gl2_shader_intf **intf)
-{
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-
- return impl->_obj.compile_status;
-}
-
-static GLvoid
-_shader_SetSource (struct gl2_shader_intf **intf, GLcharARB *src, GLint *off, GLsizei cnt)
-{
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-
- _mesa_free ((void *) impl->_obj.source);
- impl->_obj.source = src;
- _mesa_free ((void *) impl->_obj.offsets);
- impl->_obj.offsets = off;
- impl->_obj.offset_count = cnt;
-}
-
-static const GLcharARB *
-_shader_GetSource (struct gl2_shader_intf **intf)
-{
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-
- return impl->_obj.source;
-}
-
-static GLvoid
-_shader_Compile (struct gl2_shader_intf **intf)
-{
- struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
-#if USE_3DLABS_FRONTEND
- char **strings;
- TBuiltInResource res;
-#else
- slang_unit_type type;
- slang_info_log info_log;
-#endif
-
- impl->_obj.compile_status = GL_FALSE;
- _mesa_free ((void *) impl->_obj._generic.info_log);
- impl->_obj._generic.info_log = NULL;
-
-#if USE_3DLABS_FRONTEND
- /* 3dlabs compiler expects us to feed it with null-terminated string array,
- we've got only one big string with offsets, so we must split it; but when
- there's only one string to deal with, we pass its address directly */
-
- if (impl->_obj.offset_count <= 1)
- strings = &impl->_obj.source;
- else
- {
- GLsizei i, offset = 0;
-
- strings = (char **) _mesa_malloc (impl->_obj.offset_count * sizeof (char *));
- if (strings == NULL)
- return;
-
- for (i = 0; i < impl->_obj.offset_count; i++)
- {
- GLsizei size = impl->_obj.offsets[i] - offset;
-
- strings[i] = (char *) _mesa_malloc ((size + 1) * sizeof (char));
- if (strings[i] == NULL)
- {
- GLsizei j;
-
- for (j = 0; j < i; j++)
- _mesa_free (strings[j]);
- _mesa_free (strings);
- return;
- }
-
- _mesa_memcpy (strings[i], impl->_obj.source + offset, size * sizeof (char));
- strings[i][size] = '\0';
- offset = impl->_obj.offsets[i];
- }
- }
-
- /* TODO set these fields to some REAL numbers */
- res.maxLights = 8;
- res.maxClipPlanes = 6;
- res.maxTextureUnits = 2;
- res.maxTextureCoords = 2;
- res.maxVertexAttribs = 8;
- res.maxVertexUniformComponents = 64;
- res.maxVaryingFloats = 8;
- res.maxVertexTextureImageUnits = 2;
- res.maxCombinedTextureImageUnits = 2;
- res.maxTextureImageUnits = 2;
- res.maxFragmentUniformComponents = 64;
- res.maxDrawBuffers = 1;
-
- if (ShCompile (impl->_obj._3dlabs_shhandle._obj.handle, strings, impl->_obj.offset_count,
- EShOptFull, &res, 0))
- impl->_obj.compile_status = GL_TRUE;
- if (impl->_obj.offset_count > 1)
- {
- GLsizei i;
-
- for (i = 0; i < impl->_obj.offset_count; i++)
- _mesa_free (strings[i]);
- _mesa_free (strings);
- }
-
- impl->_obj._generic.info_log = _mesa_strdup (ShGetInfoLog (
- impl->_obj._3dlabs_shhandle._obj.handle));
-#else
- if (impl->_vftbl->GetSubType (intf) == GL_FRAGMENT_SHADER)
- type = slang_unit_fragment_shader;
- else
- type = slang_unit_vertex_shader;
- slang_info_log_construct (&info_log);
- if (_slang_compile (impl->_obj.source, &impl->_obj.unit, type, &info_log))
- {
- impl->_obj.compile_status = GL_TRUE;
- }
- if (info_log.text != NULL)
- impl->_obj._generic.info_log = _mesa_strdup (info_log.text);
- else
- impl->_obj._generic.info_log = _mesa_strdup ("");
- slang_info_log_destruct (&info_log);
-#endif
-}
-
-static struct gl2_shader_intf _shader_vftbl = {
- {
- {
- _unknown_AddRef,
- _unknown_Release,
- _shader_QueryInterface
- },
- _generic_Delete,
- _shader_GetType,
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
- },
- NULL, /* abstract GetSubType */
- _shader_GetCompileStatus,
- _shader_SetSource,
- _shader_GetSource,
- _shader_Compile
-};
-
-static void
-_shader_constructor (struct gl2_shader_impl *impl)
-{
- _generic_constructor ((struct gl2_generic_impl *) impl);
- _3dlabs_shhandle_constructor (&impl->_obj._3dlabs_shhandle, (struct gl2_unknown_intf **)
- &impl->_vftbl);
- impl->_vftbl = &_shader_vftbl;
- impl->_obj._generic._unknown._destructor = _shader_destructor;
- impl->_obj.compile_status = GL_FALSE;
- impl->_obj.source = NULL;
- impl->_obj.offsets = NULL;
- impl->_obj.offset_count = 0;
-}
-
-struct gl2_program_obj
-{
- struct gl2_container_obj _container;
- GLboolean link_status;
- GLboolean validate_status;
-#if USE_3DLABS_FRONTEND
- ShHandle linker;
- ShHandle uniforms;
-#endif
- slang_program prog;
-};
-
-struct gl2_program_impl
-{
- struct gl2_program_intf *_vftbl;
- struct gl2_program_obj _obj;
-};
-
-static void
-_program_destructor (struct gl2_unknown_intf **intf)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
-#if USE_3DLABS_FRONTEND
- ShDestruct (impl->_obj.linker);
- ShDestruct (impl->_obj.uniforms);
-#endif
- _container_destructor (intf);
- slang_program_dtr (&impl->_obj.prog);
-}
-
-static struct gl2_unknown_intf **
-_program_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_PROGRAM)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return _container_QueryInterface (intf, uiid);
-}
-
-static GLenum
-_program_GetType (struct gl2_generic_intf **intf)
-{
- return GL_PROGRAM_OBJECT_ARB;
-}
-
-static GLboolean
-_program_Attach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_unknown_intf **sha;
-
- sha = (**att)._unknown.QueryInterface ((struct gl2_unknown_intf **) att, UIID_SHADER);
- if (sha == NULL)
- {
- _mesa_error (ctx, GL_INVALID_OPERATION, "_program_Attach");
- return GL_FALSE;
- }
-
- (**sha).Release (sha);
- return _container_Attach (intf, att);
-}
-
-static GLboolean
-_program_GetLinkStatus (struct gl2_program_intf **intf)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
-
- return impl->_obj.link_status;
-}
-
-static GLboolean
-_program_GetValidateStatus (struct gl2_program_intf **intf)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
-
- return impl->_obj.validate_status;
-}
-
-static GLvoid
-_program_Link (struct gl2_program_intf **intf)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
-#if USE_3DLABS_FRONTEND
- ShHandle *handles;
-#endif
- GLuint i, count;
- slang_translation_unit *units[2];
-
- impl->_obj.link_status = GL_FALSE;
- _mesa_free ((void *) impl->_obj._container._generic.info_log);
- impl->_obj._container._generic.info_log = NULL;
- slang_program_dtr (&impl->_obj.prog);
- slang_program_ctr (&impl->_obj.prog);
-
-#if USE_3DLABS_FRONTEND
- handles = (ShHandle *) _mesa_malloc (impl->_obj._container.attached_count * sizeof (ShHandle));
- if (handles == NULL)
- return;
-
- for (i = 0; i < impl->_obj._container.attached_count; i++)
- {
- struct gl2_generic_intf **gen = impl->_obj._container.attached[i];
- struct gl2_3dlabs_shhandle_intf **sh;
-
- sh = (struct gl2_3dlabs_shhandle_intf **) (**gen)._unknown.QueryInterface (
- (struct gl2_unknown_intf **) gen, UIID_3DLABS_SHHANDLE);
- if (sh != NULL)
- {
- handles[i] = (**sh).GetShHandle (sh);
- (**sh)._unknown.Release ((struct gl2_unknown_intf **) sh);
- }
- else
- {
- _mesa_free (handles);
- return;
- }
- }
-
- if (ShLink (impl->_obj.linker, handles, impl->_obj._container.attached_count,
- impl->_obj.uniforms, NULL, NULL))
- impl->_obj.link_status = GL_TRUE;
-
- impl->_obj._container._generic.info_log = _mesa_strdup (ShGetInfoLog (impl->_obj.linker));
-#else
- count = impl->_obj._container.attached_count;
- if (count == 0 || count > 2)
- return;
- for (i = 0; i < count; i++)
- {
- struct gl2_generic_intf **obj;
- struct gl2_unknown_intf **unk;
- struct gl2_shader_impl *sha;
-
- obj = impl->_obj._container.attached[i];
- unk = (**obj)._unknown.QueryInterface ((struct gl2_unknown_intf **) obj, UIID_SHADER);
- (**obj)._unknown.Release ((struct gl2_unknown_intf **) obj);
- if (unk == NULL)
- return;
- sha = (struct gl2_shader_impl *) unk;
- units[i] = &sha->_obj.unit;
- (**unk).Release (unk);
- }
-
- impl->_obj.link_status = _slang_link (&impl->_obj.prog, units, count);
- if (impl->_obj.link_status)
- impl->_obj._container._generic.info_log = _mesa_strdup ("Link OK.\n");
- else
- impl->_obj._container._generic.info_log = _mesa_strdup ("Link failed.\n");
-#endif
-}
-
-static GLvoid
-_program_Validate (struct gl2_program_intf **intf)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
-
- impl->_obj.validate_status = GL_FALSE;
- _mesa_free ((void *) impl->_obj._container._generic.info_log);
- impl->_obj._container._generic.info_log = NULL;
-
- /* TODO validate */
-}
-
-static GLvoid
-write_common_fixed (slang_program *pro, GLuint index, const GLvoid *src, GLuint off, GLuint size)
-{
- GLuint i;
-
- for (i = 0; i < SLANG_SHADER_MAX; i++)
- {
- GLuint addr;
-
- addr = pro->common_fixed_entries[i][index];
- if (addr != ~0)
- {
- GLubyte *dst;
-
- dst = (GLubyte *) pro->machines[i]->mem + addr + off * size;
- _mesa_memcpy (dst, src, size);
- }
- }
-}
-
-static GLvoid
-write_common_fixed_mat4 (slang_program *pro, GLmatrix *matrix, GLuint off, GLuint i, GLuint ii,
- GLuint it, GLuint iit)
-{
- GLfloat mat[16];
-
- /* we want inverse matrix */
- if (!matrix->inv)
- {
- /* allocate inverse matrix and make it dirty */
- _math_matrix_alloc_inv (matrix);
- _math_matrix_loadf (matrix, matrix->m);
- }
- _math_matrix_analyse (matrix);
-
- write_common_fixed (pro, i, matrix->m, off, 16 * sizeof (GLfloat));
-
- /* inverse */
- write_common_fixed (pro, ii, matrix->inv, off, 16 * sizeof (GLfloat));
-
- /* transpose */
- _math_transposef (mat, matrix->m);
- write_common_fixed (pro, it, mat, off, 16 * sizeof (GLfloat));
-
- /* inverse transpose */
- _math_transposef (mat, matrix->inv);
- write_common_fixed (pro, iit, mat, off, 16 * sizeof (GLfloat));
-}
-
-static GLvoid
-write_common_fixed_material (GLcontext *ctx, slang_program *pro, GLuint i, GLuint e, GLuint a,
- GLuint d, GLuint sp, GLuint sh)
-{
- GLfloat v[17];
-
- COPY_4FV(v, ctx->Light.Material.Attrib[e]);
- COPY_4FV((v + 4), ctx->Light.Material.Attrib[a]);
- COPY_4FV((v + 8), ctx->Light.Material.Attrib[d]);
- COPY_4FV((v + 12), ctx->Light.Material.Attrib[sp]);
- v[16] = ctx->Light.Material.Attrib[sh][0];
- write_common_fixed (pro, i, v, 0, 17 * sizeof (GLfloat));
-}
-
-static GLvoid
-write_common_fixed_light_model_product (GLcontext *ctx, slang_program *pro, GLuint i, GLuint e,
- GLuint a)
-{
- GLfloat v[4];
-
- SCALE_4V(v, ctx->Light.Material.Attrib[a], ctx->Light.Model.Ambient);
- ACC_4V(v, ctx->Light.Material.Attrib[e]);
- write_common_fixed (pro, i, v, 0, 4 * sizeof (GLfloat));
-}
-
-static GLvoid
-write_common_fixed_light_product (GLcontext *ctx, slang_program *pro, GLuint off, GLuint i, GLuint a,
- GLuint d, GLuint s)
-{
- GLfloat v[12];
-
- SCALE_4V(v, ctx->Light.Light[off].Ambient, ctx->Light.Material.Attrib[a]);
- SCALE_4V((v + 4), ctx->Light.Light[off].Diffuse, ctx->Light.Material.Attrib[d]);
- SCALE_4V((v + 8), ctx->Light.Light[off].Specular, ctx->Light.Material.Attrib[s]);
- write_common_fixed (pro, i, v, off, 12 * sizeof (GLfloat));
-}
-
-static GLvoid
-_program_UpdateFixedUniforms (struct gl2_program_intf **intf)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
- GLuint i;
- GLfloat v[29];
- GLfloat *p;
-
- /* MODELVIEW matrix */
- write_common_fixed_mat4 (pro, ctx->ModelviewMatrixStack.Top, 0,
- SLANG_COMMON_FIXED_MODELVIEWMATRIX,
- SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE,
- SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE,
- SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE);
-
- /* PROJECTION matrix */
- write_common_fixed_mat4 (pro, ctx->ProjectionMatrixStack.Top, 0,
- SLANG_COMMON_FIXED_PROJECTIONMATRIX,
- SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE,
- SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE,
- SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE);
-
- /* MVP matrix */
- write_common_fixed_mat4 (pro, &ctx->_ModelProjectMatrix, 0,
- SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX,
- SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE,
- SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE,
- SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE);
-
- for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++)
- {
- /* TEXTURE matrix */
- write_common_fixed_mat4 (pro, ctx->TextureMatrixStack[i].Top, i,
- SLANG_COMMON_FIXED_TEXTUREMATRIX,
- SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE,
- SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE,
- SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE);
-
- /* EYE_PLANE texture-coordinate generation */
- write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANES, ctx->Texture.Unit[i].EyePlaneS,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANET, ctx->Texture.Unit[i].EyePlaneT,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANER, ctx->Texture.Unit[i].EyePlaneR,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANEQ, ctx->Texture.Unit[i].EyePlaneQ,
- i, 4 * sizeof (GLfloat));
-
- /* OBJECT_PLANE texture-coordinate generation */
- write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANES, ctx->Texture.Unit[i].ObjectPlaneS,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANET, ctx->Texture.Unit[i].ObjectPlaneT,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANER, ctx->Texture.Unit[i].ObjectPlaneR,
- i, 4 * sizeof (GLfloat));
- write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANEQ, ctx->Texture.Unit[i].ObjectPlaneQ,
- i, 4 * sizeof (GLfloat));
- }
-
- /* NORMAL matrix - upper 3x3 inverse transpose of MODELVIEW matrix */
- p = ctx->ModelviewMatrixStack.Top->inv;
- v[0] = p[0];
- v[1] = p[4];
- v[2] = p[8];
- v[3] = p[1];
- v[4] = p[5];
- v[5] = p[9];
- v[6] = p[2];
- v[7] = p[6];
- v[8] = p[10];
- write_common_fixed (pro, SLANG_COMMON_FIXED_NORMALMATRIX, v, 0, 9 * sizeof (GLfloat));
-
- /* normal scale */
- write_common_fixed (pro, SLANG_COMMON_FIXED_NORMALSCALE, &ctx->_ModelViewInvScale, 0, sizeof (GLfloat));
-
- /* depth range parameters */
- v[0] = ctx->Viewport.Near;
- v[1] = ctx->Viewport.Far;
- v[2] = ctx->Viewport.Far - ctx->Viewport.Near;
- write_common_fixed (pro, SLANG_COMMON_FIXED_DEPTHRANGE, v, 0, 3 * sizeof (GLfloat));
-
- /* CLIP_PLANEi */
- for (i = 0; i < ctx->Const.MaxClipPlanes; i++)
- {
- write_common_fixed (pro, SLANG_COMMON_FIXED_CLIPPLANE, ctx->Transform.EyeUserPlane[i], i,
- 4 * sizeof (GLfloat));
- }
-
- /* point parameters */
- v[0] = ctx->Point.Size;
- v[1] = ctx->Point.MinSize;
- v[2] = ctx->Point.MaxSize;
- v[3] = ctx->Point.Threshold;
- COPY_3FV((v + 4), ctx->Point.Params);
- write_common_fixed (pro, SLANG_COMMON_FIXED_POINT, v, 0, 7 * sizeof (GLfloat));
-
- /* material parameters */
- write_common_fixed_material (ctx, pro, SLANG_COMMON_FIXED_FRONTMATERIAL,
- MAT_ATTRIB_FRONT_EMISSION,
- MAT_ATTRIB_FRONT_AMBIENT,
- MAT_ATTRIB_FRONT_DIFFUSE,
- MAT_ATTRIB_FRONT_SPECULAR,
- MAT_ATTRIB_FRONT_SHININESS);
- write_common_fixed_material (ctx, pro, SLANG_COMMON_FIXED_BACKMATERIAL,
- MAT_ATTRIB_BACK_EMISSION,
- MAT_ATTRIB_BACK_AMBIENT,
- MAT_ATTRIB_BACK_DIFFUSE,
- MAT_ATTRIB_BACK_SPECULAR,
- MAT_ATTRIB_BACK_SHININESS);
-
- for (i = 0; i < ctx->Const.MaxLights; i++)
- {
- /* light source parameters */
- COPY_4FV(v, ctx->Light.Light[i].Ambient);
- COPY_4FV((v + 4), ctx->Light.Light[i].Diffuse);
- COPY_4FV((v + 8), ctx->Light.Light[i].Specular);
- COPY_4FV((v + 12), ctx->Light.Light[i].EyePosition);
- COPY_2FV((v + 16), ctx->Light.Light[i].EyePosition);
- v[18] = ctx->Light.Light[i].EyePosition[2] + 1.0f;
- NORMALIZE_3FV((v + 16));
- v[19] = 0.0f;
- COPY_3V((v + 20), ctx->Light.Light[i].EyeDirection);
- v[23] = ctx->Light.Light[i].SpotExponent;
- v[24] = ctx->Light.Light[i].SpotCutoff;
- v[25] = ctx->Light.Light[i]._CosCutoffNeg;
- v[26] = ctx->Light.Light[i].ConstantAttenuation;
- v[27] = ctx->Light.Light[i].LinearAttenuation;
- v[28] = ctx->Light.Light[i].QuadraticAttenuation;
- write_common_fixed (pro, SLANG_COMMON_FIXED_LIGHTSOURCE, v, i, 29 * sizeof (GLfloat));
-
- /* light product */
- write_common_fixed_light_product (ctx, pro, i, SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT,
- MAT_ATTRIB_FRONT_AMBIENT,
- MAT_ATTRIB_FRONT_DIFFUSE,
- MAT_ATTRIB_FRONT_SPECULAR);
- write_common_fixed_light_product (ctx, pro, i, SLANG_COMMON_FIXED_BACKLIGHTPRODUCT,
- MAT_ATTRIB_BACK_AMBIENT,
- MAT_ATTRIB_BACK_DIFFUSE,
- MAT_ATTRIB_BACK_SPECULAR);
- }
-
- /* light model parameters */
- write_common_fixed (pro, SLANG_COMMON_FIXED_LIGHTMODEL, ctx->Light.Model.Ambient, 0, 4 * sizeof (GLfloat));
-
- /* light model product */
- write_common_fixed_light_model_product (ctx, pro, SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT,
- MAT_ATTRIB_FRONT_EMISSION,
- MAT_ATTRIB_FRONT_AMBIENT);
- write_common_fixed_light_model_product (ctx, pro, SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT,
- MAT_ATTRIB_BACK_EMISSION,
- MAT_ATTRIB_BACK_AMBIENT);
-
- /* TEXTURE_ENV_COLOR */
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++)
- {
- write_common_fixed (pro, SLANG_COMMON_FIXED_TEXTUREENVCOLOR, ctx->Texture.Unit[i].EnvColor,
- i, 4 * sizeof (GLfloat));
- }
-
- /* fog parameters */
- COPY_4FV(v, ctx->Fog.Color);
- v[4] = ctx->Fog.Density;
- v[5] = ctx->Fog.Start;
- v[6] = ctx->Fog.End;
- v[7] = ctx->Fog._Scale;
- write_common_fixed (pro, SLANG_COMMON_FIXED_FOG, v, 0, 8 * sizeof (GLfloat));
-}
-
-static GLvoid
-_program_UpdateFixedAttribute (struct gl2_program_intf **intf, GLuint index, GLvoid *data,
- GLuint offset, GLuint size, GLboolean write)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
- GLuint addr;
-
- addr = pro->vertex_fixed_entries[index];
- if (addr != ~0)
- {
- GLubyte *mem;
-
- mem = (GLubyte *) pro->machines[SLANG_SHADER_VERTEX]->mem + addr + offset * size;
- if (write)
- _mesa_memcpy (mem, data, size);
- else
- _mesa_memcpy (data, mem, size);
- }
-}
-
-static GLvoid
-_program_UpdateFixedVarying (struct gl2_program_intf **intf, GLuint index, GLvoid *data,
- GLuint offset, GLuint size, GLboolean write)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
- GLuint addr;
-
- addr = pro->fragment_fixed_entries[index];
- if (addr != ~0)
- {
- GLubyte *mem;
-
- mem = (GLubyte *) pro->machines[SLANG_SHADER_FRAGMENT]->mem + addr + offset * size;
- if (write)
- _mesa_memcpy (mem, data, size);
- else
- _mesa_memcpy (data, mem, size);
- }
-}
-
-static GLvoid
-_program_GetTextureImageUsage (struct gl2_program_intf **intf, GLbitfield *teximageusage)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
- GLuint i;
-
- for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++)
- teximageusage[i] = 0;
-
- for (i = 0; i < pro->texture_usage.count; i++)
- {
- GLuint n, addr, j;
-
- n = slang_export_data_quant_elements (pro->texture_usage.table[i].quant);
- addr = pro->texture_usage.table[i].frag_address;
- for (j = 0; j < n; j++)
- {
- GLubyte *mem;
- GLuint image;
-
- mem = (GLubyte *) pro->machines[SLANG_SHADER_FRAGMENT]->mem + addr + j * 4;
- image = (GLuint) *((GLfloat *) mem);
- if (image >= 0 && image < ctx->Const.MaxTextureImageUnits)
- {
- switch (slang_export_data_quant_type (pro->texture_usage.table[i].quant))
- {
- case GL_SAMPLER_1D_ARB:
- case GL_SAMPLER_1D_SHADOW_ARB:
- teximageusage[image] |= TEXTURE_1D_BIT;
- break;
- case GL_SAMPLER_2D_ARB:
- case GL_SAMPLER_2D_SHADOW_ARB:
- teximageusage[image] |= TEXTURE_2D_BIT;
- break;
- case GL_SAMPLER_3D_ARB:
- teximageusage[image] |= TEXTURE_3D_BIT;
- break;
- case GL_SAMPLER_CUBE_ARB:
- teximageusage[image] |= TEXTURE_CUBE_BIT;
- break;
- }
- }
- }
- }
-
- /* TODO: make sure that for 0<=i<=MaxTextureImageUint bitcount(teximageuint[i])<=0 */
-}
-
-static GLboolean
-_program_IsShaderPresent (struct gl2_program_intf **intf, GLenum subtype)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
-
- switch (subtype)
- {
- case GL_VERTEX_SHADER_ARB:
- return pro->machines[SLANG_SHADER_VERTEX] != NULL;
- case GL_FRAGMENT_SHADER_ARB:
- return pro->machines[SLANG_SHADER_FRAGMENT] != NULL;
- default:
- return GL_FALSE;
- }
-}
-
-static GLvoid
-_program_UpdateVarying (struct gl2_program_intf **intf, GLuint index, GLfloat *value,
- GLboolean vert)
-{
- struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
- slang_program *pro = &impl->_obj.prog;
- GLuint addr;
-
- if (index >= pro->varyings.total)
- return;
- if (vert)
- addr = pro->varyings.slots[index].vert_addr / 4;
- else
- addr = pro->varyings.slots[index].frag_addr / 4;
- if (addr != ~0)
- {
- if (vert)
- *value = pro->machines[SLANG_SHADER_VERTEX]->mem[addr]._float;
- else
- pro->machines[SLANG_SHADER_FRAGMENT]->mem[addr]._float = *value;
- }
-}
-
-static struct gl2_program_intf _program_vftbl = {
- {
- {
- {
- _unknown_AddRef,
- _unknown_Release,
- _program_QueryInterface
- },
- _generic_Delete,
- _program_GetType,
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
- },
- _program_Attach,
- _container_Detach,
- _container_GetAttachedCount,
- _container_GetAttached
- },
- _program_GetLinkStatus,
- _program_GetValidateStatus,
- _program_Link,
- _program_Validate,
- _program_UpdateFixedUniforms,
- _program_UpdateFixedAttribute,
- _program_UpdateFixedVarying,
- _program_GetTextureImageUsage,
- _program_IsShaderPresent,
- _program_UpdateVarying
-};
-
-static void
-_program_constructor (struct gl2_program_impl *impl)
-{
- _container_constructor ((struct gl2_container_impl *) impl);
- impl->_vftbl = &_program_vftbl;
- impl->_obj._container._generic._unknown._destructor = _program_destructor;
- impl->_obj.link_status = GL_FALSE;
- impl->_obj.validate_status = GL_FALSE;
-#if USE_3DLABS_FRONTEND
- impl->_obj.linker = ShConstructLinker (EShExVertexFragment, 0);
- impl->_obj.uniforms = ShConstructUniformMap ();
-#endif
- slang_program_ctr (&impl->_obj.prog);
-}
-
-struct gl2_fragment_shader_obj
-{
- struct gl2_shader_obj _shader;
-};
-
-struct gl2_fragment_shader_impl
-{
- struct gl2_fragment_shader_intf *_vftbl;
- struct gl2_fragment_shader_obj _obj;
-};
-
-static void
-_fragment_shader_destructor (struct gl2_unknown_intf **intf)
-{
- struct gl2_fragment_shader_impl *impl = (struct gl2_fragment_shader_impl *) intf;
-
- (void) impl;
- /* TODO free fragment shader data */
-
- _shader_destructor (intf);
-}
-
-static struct gl2_unknown_intf **
-_fragment_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_FRAGMENT_SHADER)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return _shader_QueryInterface (intf, uiid);
-}
-
-static GLenum
-_fragment_shader_GetSubType (struct gl2_shader_intf **intf)
-{
- return GL_FRAGMENT_SHADER_ARB;
-}
-
-static struct gl2_fragment_shader_intf _fragment_shader_vftbl = {
- {
- {
- {
- _unknown_AddRef,
- _unknown_Release,
- _fragment_shader_QueryInterface
- },
- _generic_Delete,
- _shader_GetType,
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
- },
- _fragment_shader_GetSubType,
- _shader_GetCompileStatus,
- _shader_SetSource,
- _shader_GetSource,
- _shader_Compile
- }
-};
-
-static void
-_fragment_shader_constructor (struct gl2_fragment_shader_impl *impl)
-{
- _shader_constructor ((struct gl2_shader_impl *) impl);
- impl->_vftbl = &_fragment_shader_vftbl;
- impl->_obj._shader._generic._unknown._destructor = _fragment_shader_destructor;
-#if USE_3DLABS_FRONTEND
- impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangFragment, 0);
-#endif
-}
-
-struct gl2_vertex_shader_obj
-{
- struct gl2_shader_obj _shader;
-};
-
-struct gl2_vertex_shader_impl
-{
- struct gl2_vertex_shader_intf *_vftbl;
- struct gl2_vertex_shader_obj _obj;
-};
-
-static void
-_vertex_shader_destructor (struct gl2_unknown_intf **intf)
-{
- struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) intf;
-
- (void) impl;
- /* TODO free vertex shader data */
-
- _shader_destructor (intf);
-}
-
-static struct gl2_unknown_intf **
-_vertex_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
-{
- if (uiid == UIID_VERTEX_SHADER)
- {
- (**intf).AddRef (intf);
- return intf;
- }
- return _shader_QueryInterface (intf, uiid);
-}
-
-static GLenum
-_vertex_shader_GetSubType (struct gl2_shader_intf **intf)
-{
- return GL_VERTEX_SHADER_ARB;
-}
-
-static struct gl2_vertex_shader_intf _vertex_shader_vftbl = {
- {
- {
- {
- _unknown_AddRef,
- _unknown_Release,
- _vertex_shader_QueryInterface
- },
- _generic_Delete,
- _shader_GetType,
- _generic_GetName,
- _generic_GetDeleteStatus,
- _generic_GetInfoLog
- },
- _vertex_shader_GetSubType,
- _shader_GetCompileStatus,
- _shader_SetSource,
- _shader_GetSource,
- _shader_Compile
- }
-};
-
-static void
-_vertex_shader_constructor (struct gl2_vertex_shader_impl *impl)
-{
- _shader_constructor ((struct gl2_shader_impl *) impl);
- impl->_vftbl = &_vertex_shader_vftbl;
- impl->_obj._shader._generic._unknown._destructor = _vertex_shader_destructor;
-#if USE_3DLABS_FRONTEND
- impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangVertex, 0);
-#endif
-}
-
-GLhandleARB
-_mesa_3dlabs_create_shader_object (GLenum shaderType)
-{
- switch (shaderType)
- {
- case GL_FRAGMENT_SHADER_ARB:
- {
- struct gl2_fragment_shader_impl *x = (struct gl2_fragment_shader_impl *)
- _mesa_malloc (sizeof (struct gl2_fragment_shader_impl));
-
- if (x != NULL)
- {
- _fragment_shader_constructor (x);
- return x->_obj._shader._generic.name;
- }
- }
- break;
- case GL_VERTEX_SHADER_ARB:
- {
- struct gl2_vertex_shader_impl *x = (struct gl2_vertex_shader_impl *)
- _mesa_malloc (sizeof (struct gl2_vertex_shader_impl));
-
- if (x != NULL)
- {
- _vertex_shader_constructor (x);
- return x->_obj._shader._generic.name;
- }
- }
- break;
- }
-
- return 0;
-}
-
-GLhandleARB
-_mesa_3dlabs_create_program_object (void)
-{
- struct gl2_program_impl *x = (struct gl2_program_impl *)
- _mesa_malloc (sizeof (struct gl2_program_impl));
-
- if (x != NULL)
- {
- _program_constructor (x);
- return x->_obj._container._generic.name;
- }
-
- return 0;
-}
-
-#include "slang_assemble.h"
-#include "slang_execute.h"
-
-int _slang_fetch_discard (struct gl2_program_intf **pro, GLboolean *val)
-{
- struct gl2_program_impl *impl;
-
- impl = (struct gl2_program_impl *) pro;
- *val = impl->_obj.prog.machines[SLANG_SHADER_FRAGMENT]->kill ? GL_TRUE : GL_FALSE;
- return 1;
-}
-
-static GLvoid exec_shader (struct gl2_program_intf **pro, GLuint i)
-{
- struct gl2_program_impl *impl;
- slang_program *p;
-
- impl = (struct gl2_program_impl *) pro;
- p = &impl->_obj.prog;
-
- slang_machine_init (p->machines[i]);
- p->machines[i]->ip = p->code[i][SLANG_COMMON_CODE_MAIN];
-
- _slang_execute2 (p->assemblies[i], p->machines[i]);
-}
-
-GLvoid _slang_exec_fragment_shader (struct gl2_program_intf **pro)
-{
- exec_shader (pro, SLANG_SHADER_FRAGMENT);
-}
-
-GLvoid _slang_exec_vertex_shader (struct gl2_program_intf **pro)
-{
- exec_shader (pro, SLANG_SHADER_VERTEX);
-}
-
-GLint _slang_get_uniform_location (struct gl2_program_intf **pro, const char *name)
-{
- struct gl2_program_impl *impl;
- slang_uniform_bindings *bind;
- GLuint i;
-
- impl = (struct gl2_program_impl *) pro;
- bind = &impl->_obj.prog.uniforms;
- for (i = 0; i < bind->count; i++)
- if (_mesa_strcmp (bind->table[i].name, name) == 0)
- return i;
- return -1;
-}
-
-GLboolean _slang_write_uniform (struct gl2_program_intf **pro, GLint loc, GLsizei count,
- const GLvoid *data, GLenum type)
-{
- struct gl2_program_impl *impl;
- slang_uniform_bindings *bind;
- slang_uniform_binding *b;
- GLuint i;
- GLboolean convert_float_to_bool = GL_FALSE;
- GLboolean convert_int_to_bool = GL_FALSE;
- GLboolean convert_int_to_float = GL_FALSE;
- GLboolean types_match = GL_FALSE;
-
- if (loc == -1)
- return GL_TRUE;
-
- impl = (struct gl2_program_impl *) pro;
- bind = &impl->_obj.prog.uniforms;
- if (loc >= bind->count)
- return GL_FALSE;
-
- b = &bind->table[loc];
- /* TODO: check sizes */
- if (slang_export_data_quant_struct (b->quant))
- return GL_FALSE;
-
- switch (slang_export_data_quant_type (b->quant))
- {
- case GL_BOOL_ARB:
- types_match = (type == GL_FLOAT) || (type == GL_INT);
- if (type == GL_FLOAT)
- convert_float_to_bool = GL_TRUE;
- else
- convert_int_to_bool = GL_TRUE;
- break;
- case GL_BOOL_VEC2_ARB:
- types_match = (type == GL_FLOAT_VEC2_ARB) || (type == GL_INT_VEC2_ARB);
- if (type == GL_FLOAT_VEC2_ARB)
- convert_float_to_bool = GL_TRUE;
- else
- convert_int_to_bool = GL_TRUE;
- break;
- case GL_BOOL_VEC3_ARB:
- types_match = (type == GL_FLOAT_VEC3_ARB) || (type == GL_INT_VEC3_ARB);
- if (type == GL_FLOAT_VEC3_ARB)
- convert_float_to_bool = GL_TRUE;
- else
- convert_int_to_bool = GL_TRUE;
- break;
- case GL_BOOL_VEC4_ARB:
- types_match = (type == GL_FLOAT_VEC4_ARB) || (type == GL_INT_VEC4_ARB);
- if (type == GL_FLOAT_VEC4_ARB)
- convert_float_to_bool = GL_TRUE;
- else
- convert_int_to_bool = GL_TRUE;
- break;
- case GL_SAMPLER_1D_ARB:
- case GL_SAMPLER_2D_ARB:
- case GL_SAMPLER_3D_ARB:
- case GL_SAMPLER_CUBE_ARB:
- case GL_SAMPLER_1D_SHADOW_ARB:
- case GL_SAMPLER_2D_SHADOW_ARB:
- types_match = (type == GL_INT);
- break;
- default:
- types_match = (type == slang_export_data_quant_type (b->quant));
- break;
- }
-
- if (!types_match)
- return GL_FALSE;
-
- switch (type)
- {
- case GL_INT:
- case GL_INT_VEC2_ARB:
- case GL_INT_VEC3_ARB:
- case GL_INT_VEC4_ARB:
- convert_int_to_float = GL_TRUE;
- break;
- }
-
- if (convert_float_to_bool)
- {
- for (i = 0; i < SLANG_SHADER_MAX; i++)
- if (b->address[i] != ~0)
- {
- const GLfloat *src = (GLfloat *) (data);
- GLfloat *dst = (GLfloat *) (&impl->_obj.prog.machines[i]->mem[b->address[i] / 4]);
- GLuint j;
- GLuint total = count * slang_export_data_quant_components (b->quant);
-
- for (j = 0; j < total; j++)
- dst[j] = src[j] != 0.0f ? 1.0f : 0.0f;
- }
- }
- else if (convert_int_to_bool)
- {
- for (i = 0; i < SLANG_SHADER_MAX; i++)
- if (b->address[i] != ~0)
- {
- const GLuint *src = (GLuint *) (data);
- GLfloat *dst = (GLfloat *) (&impl->_obj.prog.machines[i]->mem[b->address[i] / 4]);
- GLuint j;
- GLuint total = count * slang_export_data_quant_components (b->quant);
-
- for (j = 0; j < total; j++)
- dst[j] = src[j] ? 1.0f : 0.0f;
- }
- }
- else if (convert_int_to_float)
- {
- for (i = 0; i < SLANG_SHADER_MAX; i++)
- if (b->address[i] != ~0)
- {
- const GLuint *src = (GLuint *) (data);
- GLfloat *dst = (GLfloat *) (&impl->_obj.prog.machines[i]->mem[b->address[i] / 4]);
- GLuint j;
- GLuint total = count * slang_export_data_quant_components (b->quant);
-
- for (j = 0; j < total; j++)
- dst[j] = (GLfloat) src[j];
- }
- }
- else
- {
- for (i = 0; i < SLANG_SHADER_MAX; i++)
- if (b->address[i] != ~0)
- {
- _mesa_memcpy (&impl->_obj.prog.machines[i]->mem[b->address[i] / 4], data,
- count * slang_export_data_quant_size (b->quant));
- }
- }
- return GL_TRUE;
-}
-
-GLuint _slang_get_active_uniform_count (struct gl2_program_intf **pro)
-{
- struct gl2_program_impl *impl;
-
- impl = (struct gl2_program_impl *) pro;
- return impl->_obj.prog.active_uniforms.count;
-}
-
-GLuint _slang_get_active_uniform_max_length (struct gl2_program_intf **pro)
-{
- struct gl2_program_impl *impl;
- GLuint i, len = 0;
-
- impl = (struct gl2_program_impl *) pro;
- for (i = 0; i < impl->_obj.prog.active_uniforms.count; i++)
- {
- GLuint n = _mesa_strlen (impl->_obj.prog.active_uniforms.table[i].name);
- if (n > len)
- len = n;
- }
- return len;
-}
-
-GLvoid _slang_get_active_uniform (struct gl2_program_intf **pro, GLuint index, GLsizei maxLength,
- GLsizei *length, GLint *size, GLenum *type, char *name)
-{
- struct gl2_program_impl *impl;
- slang_active_uniform *u;
- GLsizei len;
-
- impl = (struct gl2_program_impl *) pro;
- u = &impl->_obj.prog.active_uniforms.table[index];
-
- len = _mesa_strlen (u->name);
- if (len >= maxLength)
- len = maxLength - 1;
- _mesa_memcpy (name, u->name, len);
- name[len] = '\0';
- if (length != NULL)
- *length = len;
- *type = slang_export_data_quant_type (u->quant);
- *size = slang_export_data_quant_elements (u->quant);
-}
-
-void
-_mesa_init_shaderobjects_3dlabs (GLcontext *ctx)
-{
-#if USE_3DLABS_FRONTEND
- _glslang_3dlabs_InitProcess ();
- _glslang_3dlabs_ShInitialize ();
-#endif
-}
-
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5
+ *
+ * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file shaderobjects_3dlabs.c
+ * shader objects definitions for 3dlabs compiler
+ * \author Michal Krol
+ */
+
+/* Set this to 1 when we are ready to use 3dlabs' front-end */
+#define USE_3DLABS_FRONTEND 0
+
+#include "imports.h"
+#include "hash.h"
+#include "macros.h"
+#include "shaderobjects.h"
+#include "shaderobjects_3dlabs.h"
+
+#if USE_3DLABS_FRONTEND
+#include "slang_mesa.h"
+#include "Public/ShaderLang.h"
+#else
+#include "slang_link.h"
+#endif
+
+struct gl2_unknown_obj
+{
+ GLuint reference_count;
+ void (* _destructor) (struct gl2_unknown_intf **);
+};
+
+struct gl2_unknown_impl
+{
+ struct gl2_unknown_intf *_vftbl;
+ struct gl2_unknown_obj _obj;
+};
+
+static void
+_unknown_destructor (struct gl2_unknown_intf **intf)
+{
+}
+
+static void
+_unknown_AddRef (struct gl2_unknown_intf **intf)
+{
+ struct gl2_unknown_impl *impl = (struct gl2_unknown_impl *) intf;
+
+ impl->_obj.reference_count++;
+}
+
+static void
+_unknown_Release (struct gl2_unknown_intf **intf)
+{
+ struct gl2_unknown_impl *impl = (struct gl2_unknown_impl *) intf;
+
+ impl->_obj.reference_count--;
+ if (impl->_obj.reference_count == 0)
+ {
+ impl->_obj._destructor (intf);
+ _mesa_free ((void *) intf);
+ }
+}
+
+static struct gl2_unknown_intf **
+_unknown_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_UNKNOWN)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return NULL;
+}
+
+static struct gl2_unknown_intf _unknown_vftbl = {
+ _unknown_AddRef,
+ _unknown_Release,
+ _unknown_QueryInterface
+};
+
+static void
+_unknown_constructor (struct gl2_unknown_impl *impl)
+{
+ impl->_vftbl = &_unknown_vftbl;
+ impl->_obj.reference_count = 1;
+ impl->_obj._destructor = _unknown_destructor;
+}
+
+struct gl2_unkinner_obj
+{
+ struct gl2_unknown_intf **unkouter;
+};
+
+struct gl2_unkinner_impl
+{
+ struct gl2_unknown_intf *_vftbl;
+ struct gl2_unkinner_obj _obj;
+};
+
+static void
+_unkinner_destructor (struct gl2_unknown_intf **intf)
+{
+}
+
+static void
+_unkinner_AddRef (struct gl2_unknown_intf **intf)
+{
+ struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
+
+ (**impl->_obj.unkouter).AddRef (impl->_obj.unkouter);
+}
+
+static void
+_unkinner_Release (struct gl2_unknown_intf **intf)
+{
+ struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
+
+ (**impl->_obj.unkouter).Release (impl->_obj.unkouter);
+}
+
+static struct gl2_unknown_intf **
+_unkinner_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ struct gl2_unkinner_impl *impl = (struct gl2_unkinner_impl *) intf;
+
+ return (**impl->_obj.unkouter).QueryInterface (impl->_obj.unkouter, uiid);
+}
+
+static struct gl2_unknown_intf _unkinner_vftbl = {
+ _unkinner_AddRef,
+ _unkinner_Release,
+ _unkinner_QueryInterface
+};
+
+static void
+_unkinner_constructor (struct gl2_unkinner_impl *impl, struct gl2_unknown_intf **outer)
+{
+ impl->_vftbl = &_unkinner_vftbl;
+ impl->_obj.unkouter = outer;
+}
+
+struct gl2_generic_obj
+{
+ struct gl2_unknown_obj _unknown;
+ GLhandleARB name;
+ GLboolean delete_status;
+ GLcharARB *info_log;
+};
+
+struct gl2_generic_impl
+{
+ struct gl2_generic_intf *_vftbl;
+ struct gl2_generic_obj _obj;
+};
+
+static void
+_generic_destructor (struct gl2_unknown_intf **intf)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+
+ _mesa_free ((void *) impl->_obj.info_log);
+
+ _glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+ _mesa_HashRemove (ctx->Shared->GL2Objects, impl->_obj.name);
+ _glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+ _unknown_destructor (intf);
+}
+
+static struct gl2_unknown_intf **
+_generic_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_GENERIC)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return _unknown_QueryInterface (intf, uiid);
+}
+
+static void
+_generic_Delete (struct gl2_generic_intf **intf)
+{
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+
+ if (impl->_obj.delete_status == GL_FALSE)
+ {
+ impl->_obj.delete_status = GL_TRUE;
+ (**intf)._unknown.Release ((struct gl2_unknown_intf **) intf);
+ }
+}
+
+static GLhandleARB
+_generic_GetName (struct gl2_generic_intf **intf)
+{
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+
+ return impl->_obj.name;
+}
+
+static GLboolean
+_generic_GetDeleteStatus (struct gl2_generic_intf **intf)
+{
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+
+ return impl->_obj.delete_status;
+}
+
+static const GLcharARB *
+_generic_GetInfoLog (struct gl2_generic_intf **intf)
+{
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+
+ return impl->_obj.info_log;
+}
+
+static struct gl2_generic_intf _generic_vftbl = {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _generic_QueryInterface
+ },
+ _generic_Delete,
+ NULL, /* abstract GetType */
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+};
+
+static void
+_generic_constructor (struct gl2_generic_impl *impl)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ _unknown_constructor ((struct gl2_unknown_impl *) impl);
+ impl->_vftbl = &_generic_vftbl;
+ impl->_obj._unknown._destructor = _generic_destructor;
+ impl->_obj.delete_status = GL_FALSE;
+ impl->_obj.info_log = NULL;
+
+ _glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+ impl->_obj.name = _mesa_HashFindFreeKeyBlock (ctx->Shared->GL2Objects, 1);
+ _mesa_HashInsert (ctx->Shared->GL2Objects, impl->_obj.name, (void *) impl);
+ _glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+}
+
+struct gl2_container_obj
+{
+ struct gl2_generic_obj _generic;
+ struct gl2_generic_intf ***attached;
+ GLuint attached_count;
+};
+
+struct gl2_container_impl
+{
+ struct gl2_container_intf *_vftbl;
+ struct gl2_container_obj _obj;
+};
+
+static void
+_container_destructor (struct gl2_unknown_intf **intf)
+{
+ struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
+ GLuint i;
+
+ for (i = 0; i < impl->_obj.attached_count; i++)
+ {
+ struct gl2_generic_intf **x = impl->_obj.attached[i];
+ (**x)._unknown.Release ((struct gl2_unknown_intf **) x);
+ }
+
+ _generic_destructor (intf);
+}
+
+static struct gl2_unknown_intf **
+_container_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_CONTAINER)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return _generic_QueryInterface (intf, uiid);
+}
+
+static GLboolean
+_container_Attach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
+ GLuint i;
+
+ for (i = 0; i < impl->_obj.attached_count; i++)
+ if (impl->_obj.attached[i] == att)
+ {
+ _mesa_error (ctx, GL_INVALID_OPERATION, "_container_Attach");
+ return GL_FALSE;
+ }
+
+ impl->_obj.attached = (struct gl2_generic_intf ***) _mesa_realloc (impl->_obj.attached,
+ impl->_obj.attached_count * sizeof (*impl->_obj.attached), (impl->_obj.attached_count + 1) *
+ sizeof (*impl->_obj.attached));
+ if (impl->_obj.attached == NULL)
+ return GL_FALSE;
+
+ impl->_obj.attached[impl->_obj.attached_count] = att;
+ impl->_obj.attached_count++;
+ (**att)._unknown.AddRef ((struct gl2_unknown_intf **) att);
+ return GL_TRUE;
+}
+
+static GLboolean
+_container_Detach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
+ GLuint i, j;
+
+ for (i = 0; i < impl->_obj.attached_count; i++)
+ if (impl->_obj.attached[i] == att)
+ {
+ for (j = i; j < impl->_obj.attached_count - 1; j++)
+ impl->_obj.attached[j] = impl->_obj.attached[j + 1];
+ impl->_obj.attached = (struct gl2_generic_intf ***) _mesa_realloc (impl->_obj.attached,
+ impl->_obj.attached_count * sizeof (*impl->_obj.attached),
+ (impl->_obj.attached_count - 1) * sizeof (*impl->_obj.attached));
+ impl->_obj.attached_count--;
+ (**att)._unknown.Release ((struct gl2_unknown_intf **) att);
+ return GL_TRUE;
+ }
+
+ _mesa_error (ctx, GL_INVALID_OPERATION, "_container_Detach");
+ return GL_FALSE;
+}
+
+static GLsizei
+_container_GetAttachedCount (struct gl2_container_intf **intf)
+{
+ struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
+
+ return impl->_obj.attached_count;
+}
+
+static struct gl2_generic_intf **
+_container_GetAttached (struct gl2_container_intf **intf, GLuint index)
+{
+ struct gl2_container_impl *impl = (struct gl2_container_impl *) intf;
+
+ (**impl->_obj.attached[index])._unknown.AddRef (
+ (struct gl2_unknown_intf **)impl->_obj.attached[index]);
+ return impl->_obj.attached[index];
+}
+
+static struct gl2_container_intf _container_vftbl = {
+ {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _container_QueryInterface
+ },
+ _generic_Delete,
+ NULL, /* abstract GetType */
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+ },
+ _container_Attach,
+ _container_Detach,
+ _container_GetAttachedCount,
+ _container_GetAttached
+};
+
+static void
+_container_constructor (struct gl2_container_impl *impl)
+{
+ _generic_constructor ((struct gl2_generic_impl *) impl);
+ impl->_vftbl = &_container_vftbl;
+ impl->_obj._generic._unknown._destructor = _container_destructor;
+ impl->_obj.attached = NULL;
+ impl->_obj.attached_count = 0;
+}
+
+struct gl2_3dlabs_shhandle_obj
+{
+ struct gl2_unkinner_obj _unknown;
+#if USE_3DLABS_FRONTEND
+ ShHandle handle;
+#endif
+};
+
+struct gl2_3dlabs_shhandle_impl
+{
+ struct gl2_3dlabs_shhandle_intf *_vftbl;
+ struct gl2_3dlabs_shhandle_obj _obj;
+};
+
+static void
+_3dlabs_shhandle_destructor (struct gl2_unknown_intf **intf)
+{
+#if USE_3DLABS_FRONTEND
+ struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;
+ ShDestruct (impl->_obj.handle);
+#endif
+ _unkinner_destructor (intf);
+}
+
+static GLvoid *
+_3dlabs_shhandle_GetShHandle (struct gl2_3dlabs_shhandle_intf **intf)
+{
+#if USE_3DLABS_FRONTEND
+ struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;
+ return impl->_obj.handle;
+#else
+ return NULL;
+#endif
+}
+
+static struct gl2_3dlabs_shhandle_intf _3dlabs_shhandle_vftbl = {
+ {
+ _unkinner_AddRef,
+ _unkinner_Release,
+ _unkinner_QueryInterface
+ },
+ _3dlabs_shhandle_GetShHandle
+};
+
+static void
+_3dlabs_shhandle_constructor (struct gl2_3dlabs_shhandle_impl *impl, struct gl2_unknown_intf **outer)
+{
+ _unkinner_constructor ((struct gl2_unkinner_impl *) impl, outer);
+ impl->_vftbl = &_3dlabs_shhandle_vftbl;
+#if USE_3DLABS_FRONTEND
+ impl->_obj.handle = NULL;
+#endif
+}
+
+struct gl2_shader_obj
+{
+ struct gl2_generic_obj _generic;
+ struct gl2_3dlabs_shhandle_impl _3dlabs_shhandle;
+ GLboolean compile_status;
+ GLcharARB *source;
+ GLint *offsets;
+ GLsizei offset_count;
+ slang_translation_unit unit;
+};
+
+struct gl2_shader_impl
+{
+ struct gl2_shader_intf *_vftbl;
+ struct gl2_shader_obj _obj;
+};
+
+static void
+_shader_destructor (struct gl2_unknown_intf **intf)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+
+ _mesa_free ((void *) impl->_obj.source);
+ _mesa_free ((void *) impl->_obj.offsets);
+ _3dlabs_shhandle_destructor ((struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl);
+ _generic_destructor (intf);
+}
+
+static struct gl2_unknown_intf **
+_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+#if USE_3DLABS_FRONTEND
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+#endif
+
+ if (uiid == UIID_SHADER)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+#if USE_3DLABS_FRONTEND
+ if (uiid == UIID_3DLABS_SHHANDLE)
+ {
+ (**intf).AddRef (intf);
+ return (struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl;
+ }
+#endif
+ return _generic_QueryInterface (intf, uiid);
+}
+
+static GLenum
+_shader_GetType (struct gl2_generic_intf **intf)
+{
+ return GL_SHADER_OBJECT_ARB;
+}
+
+static GLboolean
+_shader_GetCompileStatus (struct gl2_shader_intf **intf)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+
+ return impl->_obj.compile_status;
+}
+
+static GLvoid
+_shader_SetSource (struct gl2_shader_intf **intf, GLcharARB *src, GLint *off, GLsizei cnt)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+
+ _mesa_free ((void *) impl->_obj.source);
+ impl->_obj.source = src;
+ _mesa_free ((void *) impl->_obj.offsets);
+ impl->_obj.offsets = off;
+ impl->_obj.offset_count = cnt;
+}
+
+static const GLcharARB *
+_shader_GetSource (struct gl2_shader_intf **intf)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+
+ return impl->_obj.source;
+}
+
+static GLvoid
+_shader_Compile (struct gl2_shader_intf **intf)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;
+#if USE_3DLABS_FRONTEND
+ char **strings;
+ TBuiltInResource res;
+#else
+ slang_unit_type type;
+ slang_info_log info_log;
+#endif
+
+ impl->_obj.compile_status = GL_FALSE;
+ _mesa_free ((void *) impl->_obj._generic.info_log);
+ impl->_obj._generic.info_log = NULL;
+
+#if USE_3DLABS_FRONTEND
+ /* 3dlabs compiler expects us to feed it with null-terminated string array,
+ we've got only one big string with offsets, so we must split it; but when
+ there's only one string to deal with, we pass its address directly */
+
+ if (impl->_obj.offset_count <= 1)
+ strings = &impl->_obj.source;
+ else
+ {
+ GLsizei i, offset = 0;
+
+ strings = (char **) _mesa_malloc (impl->_obj.offset_count * sizeof (char *));
+ if (strings == NULL)
+ return;
+
+ for (i = 0; i < impl->_obj.offset_count; i++)
+ {
+ GLsizei size = impl->_obj.offsets[i] - offset;
+
+ strings[i] = (char *) _mesa_malloc ((size + 1) * sizeof (char));
+ if (strings[i] == NULL)
+ {
+ GLsizei j;
+
+ for (j = 0; j < i; j++)
+ _mesa_free (strings[j]);
+ _mesa_free (strings);
+ return;
+ }
+
+ _mesa_memcpy (strings[i], impl->_obj.source + offset, size * sizeof (char));
+ strings[i][size] = '\0';
+ offset = impl->_obj.offsets[i];
+ }
+ }
+
+ /* TODO set these fields to some REAL numbers */
+ res.maxLights = 8;
+ res.maxClipPlanes = 6;
+ res.maxTextureUnits = 2;
+ res.maxTextureCoords = 2;
+ res.maxVertexAttribs = 8;
+ res.maxVertexUniformComponents = 64;
+ res.maxVaryingFloats = 8;
+ res.maxVertexTextureImageUnits = 2;
+ res.maxCombinedTextureImageUnits = 2;
+ res.maxTextureImageUnits = 2;
+ res.maxFragmentUniformComponents = 64;
+ res.maxDrawBuffers = 1;
+
+ if (ShCompile (impl->_obj._3dlabs_shhandle._obj.handle, strings, impl->_obj.offset_count,
+ EShOptFull, &res, 0))
+ impl->_obj.compile_status = GL_TRUE;
+ if (impl->_obj.offset_count > 1)
+ {
+ GLsizei i;
+
+ for (i = 0; i < impl->_obj.offset_count; i++)
+ _mesa_free (strings[i]);
+ _mesa_free (strings);
+ }
+
+ impl->_obj._generic.info_log = _mesa_strdup (ShGetInfoLog (
+ impl->_obj._3dlabs_shhandle._obj.handle));
+#else
+ if (impl->_vftbl->GetSubType (intf) == GL_FRAGMENT_SHADER)
+ type = slang_unit_fragment_shader;
+ else
+ type = slang_unit_vertex_shader;
+ slang_info_log_construct (&info_log);
+ if (_slang_compile (impl->_obj.source, &impl->_obj.unit, type, &info_log))
+ {
+ impl->_obj.compile_status = GL_TRUE;
+ }
+ if (info_log.text != NULL)
+ impl->_obj._generic.info_log = _mesa_strdup (info_log.text);
+ else
+ impl->_obj._generic.info_log = _mesa_strdup ("");
+ slang_info_log_destruct (&info_log);
+#endif
+}
+
+static struct gl2_shader_intf _shader_vftbl = {
+ {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _shader_QueryInterface
+ },
+ _generic_Delete,
+ _shader_GetType,
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+ },
+ NULL, /* abstract GetSubType */
+ _shader_GetCompileStatus,
+ _shader_SetSource,
+ _shader_GetSource,
+ _shader_Compile
+};
+
+static void
+_shader_constructor (struct gl2_shader_impl *impl)
+{
+ _generic_constructor ((struct gl2_generic_impl *) impl);
+ _3dlabs_shhandle_constructor (&impl->_obj._3dlabs_shhandle, (struct gl2_unknown_intf **)
+ &impl->_vftbl);
+ impl->_vftbl = &_shader_vftbl;
+ impl->_obj._generic._unknown._destructor = _shader_destructor;
+ impl->_obj.compile_status = GL_FALSE;
+ impl->_obj.source = NULL;
+ impl->_obj.offsets = NULL;
+ impl->_obj.offset_count = 0;
+}
+
+struct gl2_program_obj
+{
+ struct gl2_container_obj _container;
+ GLboolean link_status;
+ GLboolean validate_status;
+#if USE_3DLABS_FRONTEND
+ ShHandle linker;
+ ShHandle uniforms;
+#endif
+ slang_program prog;
+};
+
+struct gl2_program_impl
+{
+ struct gl2_program_intf *_vftbl;
+ struct gl2_program_obj _obj;
+};
+
+static void
+_program_destructor (struct gl2_unknown_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+#if USE_3DLABS_FRONTEND
+ ShDestruct (impl->_obj.linker);
+ ShDestruct (impl->_obj.uniforms);
+#endif
+ _container_destructor (intf);
+ slang_program_dtr (&impl->_obj.prog);
+}
+
+static struct gl2_unknown_intf **
+_program_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_PROGRAM)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return _container_QueryInterface (intf, uiid);
+}
+
+static GLenum
+_program_GetType (struct gl2_generic_intf **intf)
+{
+ return GL_PROGRAM_OBJECT_ARB;
+}
+
+static GLboolean
+_program_Attach (struct gl2_container_intf **intf, struct gl2_generic_intf **att)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_unknown_intf **sha;
+
+ sha = (**att)._unknown.QueryInterface ((struct gl2_unknown_intf **) att, UIID_SHADER);
+ if (sha == NULL)
+ {
+ _mesa_error (ctx, GL_INVALID_OPERATION, "_program_Attach");
+ return GL_FALSE;
+ }
+
+ (**sha).Release (sha);
+ return _container_Attach (intf, att);
+}
+
+static GLboolean
+_program_GetLinkStatus (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+
+ return impl->_obj.link_status;
+}
+
+static GLboolean
+_program_GetValidateStatus (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+
+ return impl->_obj.validate_status;
+}
+
+static GLvoid
+_program_Link (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+#if USE_3DLABS_FRONTEND
+ ShHandle *handles;
+#endif
+ GLuint i, count;
+ slang_translation_unit *units[2];
+
+ impl->_obj.link_status = GL_FALSE;
+ _mesa_free ((void *) impl->_obj._container._generic.info_log);
+ impl->_obj._container._generic.info_log = NULL;
+ slang_program_dtr (&impl->_obj.prog);
+ slang_program_ctr (&impl->_obj.prog);
+
+#if USE_3DLABS_FRONTEND
+ handles = (ShHandle *) _mesa_malloc (impl->_obj._container.attached_count * sizeof (ShHandle));
+ if (handles == NULL)
+ return;
+
+ for (i = 0; i < impl->_obj._container.attached_count; i++)
+ {
+ struct gl2_generic_intf **gen = impl->_obj._container.attached[i];
+ struct gl2_3dlabs_shhandle_intf **sh;
+
+ sh = (struct gl2_3dlabs_shhandle_intf **) (**gen)._unknown.QueryInterface (
+ (struct gl2_unknown_intf **) gen, UIID_3DLABS_SHHANDLE);
+ if (sh != NULL)
+ {
+ handles[i] = (**sh).GetShHandle (sh);
+ (**sh)._unknown.Release ((struct gl2_unknown_intf **) sh);
+ }
+ else
+ {
+ _mesa_free (handles);
+ return;
+ }
+ }
+
+ if (ShLink (impl->_obj.linker, handles, impl->_obj._container.attached_count,
+ impl->_obj.uniforms, NULL, NULL))
+ impl->_obj.link_status = GL_TRUE;
+
+ impl->_obj._container._generic.info_log = _mesa_strdup (ShGetInfoLog (impl->_obj.linker));
+#else
+ count = impl->_obj._container.attached_count;
+ if (count == 0 || count > 2)
+ return;
+ for (i = 0; i < count; i++)
+ {
+ struct gl2_generic_intf **obj;
+ struct gl2_unknown_intf **unk;
+ struct gl2_shader_impl *sha;
+
+ obj = impl->_obj._container.attached[i];
+ unk = (**obj)._unknown.QueryInterface ((struct gl2_unknown_intf **) obj, UIID_SHADER);
+ (**obj)._unknown.Release ((struct gl2_unknown_intf **) obj);
+ if (unk == NULL)
+ return;
+ sha = (struct gl2_shader_impl *) unk;
+ units[i] = &sha->_obj.unit;
+ (**unk).Release (unk);
+ }
+
+ impl->_obj.link_status = _slang_link (&impl->_obj.prog, units, count);
+ if (impl->_obj.link_status)
+ impl->_obj._container._generic.info_log = _mesa_strdup ("Link OK.\n");
+ else
+ impl->_obj._container._generic.info_log = _mesa_strdup ("Link failed.\n");
+#endif
+}
+
+static GLvoid
+_program_Validate (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+
+ impl->_obj.validate_status = GL_FALSE;
+ _mesa_free ((void *) impl->_obj._container._generic.info_log);
+ impl->_obj._container._generic.info_log = NULL;
+
+ /* TODO validate */
+}
+
+static GLvoid
+write_common_fixed (slang_program *pro, GLuint index, const GLvoid *src, GLuint off, GLuint size)
+{
+ GLuint i;
+
+ for (i = 0; i < SLANG_SHADER_MAX; i++)
+ {
+ GLuint addr;
+
+ addr = pro->common_fixed_entries[i][index];
+ if (addr != ~0)
+ {
+ GLubyte *dst;
+
+ dst = (GLubyte *) pro->machines[i]->mem + addr + off * size;
+ _mesa_memcpy (dst, src, size);
+ }
+ }
+}
+
+static GLvoid
+write_common_fixed_mat4 (slang_program *pro, GLmatrix *matrix, GLuint off, GLuint i, GLuint ii,
+ GLuint it, GLuint iit)
+{
+ GLfloat mat[16];
+
+ /* we want inverse matrix */
+ if (!matrix->inv)
+ {
+ /* allocate inverse matrix and make it dirty */
+ _math_matrix_alloc_inv (matrix);
+ _math_matrix_loadf (matrix, matrix->m);
+ }
+ _math_matrix_analyse (matrix);
+
+ write_common_fixed (pro, i, matrix->m, off, 16 * sizeof (GLfloat));
+
+ /* inverse */
+ write_common_fixed (pro, ii, matrix->inv, off, 16 * sizeof (GLfloat));
+
+ /* transpose */
+ _math_transposef (mat, matrix->m);
+ write_common_fixed (pro, it, mat, off, 16 * sizeof (GLfloat));
+
+ /* inverse transpose */
+ _math_transposef (mat, matrix->inv);
+ write_common_fixed (pro, iit, mat, off, 16 * sizeof (GLfloat));
+}
+
+static GLvoid
+write_common_fixed_material (GLcontext *ctx, slang_program *pro, GLuint i, GLuint e, GLuint a,
+ GLuint d, GLuint sp, GLuint sh)
+{
+ GLfloat v[17];
+
+ COPY_4FV(v, ctx->Light.Material.Attrib[e]);
+ COPY_4FV((v + 4), ctx->Light.Material.Attrib[a]);
+ COPY_4FV((v + 8), ctx->Light.Material.Attrib[d]);
+ COPY_4FV((v + 12), ctx->Light.Material.Attrib[sp]);
+ v[16] = ctx->Light.Material.Attrib[sh][0];
+ write_common_fixed (pro, i, v, 0, 17 * sizeof (GLfloat));
+}
+
+static GLvoid
+write_common_fixed_light_model_product (GLcontext *ctx, slang_program *pro, GLuint i, GLuint e,
+ GLuint a)
+{
+ GLfloat v[4];
+
+ SCALE_4V(v, ctx->Light.Material.Attrib[a], ctx->Light.Model.Ambient);
+ ACC_4V(v, ctx->Light.Material.Attrib[e]);
+ write_common_fixed (pro, i, v, 0, 4 * sizeof (GLfloat));
+}
+
+static GLvoid
+write_common_fixed_light_product (GLcontext *ctx, slang_program *pro, GLuint off, GLuint i, GLuint a,
+ GLuint d, GLuint s)
+{
+ GLfloat v[12];
+
+ SCALE_4V(v, ctx->Light.Light[off].Ambient, ctx->Light.Material.Attrib[a]);
+ SCALE_4V((v + 4), ctx->Light.Light[off].Diffuse, ctx->Light.Material.Attrib[d]);
+ SCALE_4V((v + 8), ctx->Light.Light[off].Specular, ctx->Light.Material.Attrib[s]);
+ write_common_fixed (pro, i, v, off, 12 * sizeof (GLfloat));
+}
+
+static GLvoid
+_program_UpdateFixedUniforms (struct gl2_program_intf **intf)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+ GLuint i;
+ GLfloat v[29];
+ GLfloat *p;
+
+ /* MODELVIEW matrix */
+ write_common_fixed_mat4 (pro, ctx->ModelviewMatrixStack.Top, 0,
+ SLANG_COMMON_FIXED_MODELVIEWMATRIX,
+ SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE,
+ SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE,
+ SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE);
+
+ /* PROJECTION matrix */
+ write_common_fixed_mat4 (pro, ctx->ProjectionMatrixStack.Top, 0,
+ SLANG_COMMON_FIXED_PROJECTIONMATRIX,
+ SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE,
+ SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE,
+ SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE);
+
+ /* MVP matrix */
+ write_common_fixed_mat4 (pro, &ctx->_ModelProjectMatrix, 0,
+ SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX,
+ SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE,
+ SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE,
+ SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE);
+
+ for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++)
+ {
+ /* TEXTURE matrix */
+ write_common_fixed_mat4 (pro, ctx->TextureMatrixStack[i].Top, i,
+ SLANG_COMMON_FIXED_TEXTUREMATRIX,
+ SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE,
+ SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE,
+ SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE);
+
+ /* EYE_PLANE texture-coordinate generation */
+ write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANES, ctx->Texture.Unit[i].EyePlaneS,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANET, ctx->Texture.Unit[i].EyePlaneT,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANER, ctx->Texture.Unit[i].EyePlaneR,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_EYEPLANEQ, ctx->Texture.Unit[i].EyePlaneQ,
+ i, 4 * sizeof (GLfloat));
+
+ /* OBJECT_PLANE texture-coordinate generation */
+ write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANES, ctx->Texture.Unit[i].ObjectPlaneS,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANET, ctx->Texture.Unit[i].ObjectPlaneT,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANER, ctx->Texture.Unit[i].ObjectPlaneR,
+ i, 4 * sizeof (GLfloat));
+ write_common_fixed (pro, SLANG_COMMON_FIXED_OBJECTPLANEQ, ctx->Texture.Unit[i].ObjectPlaneQ,
+ i, 4 * sizeof (GLfloat));
+ }
+
+ /* NORMAL matrix - upper 3x3 inverse transpose of MODELVIEW matrix */
+ p = ctx->ModelviewMatrixStack.Top->inv;
+ v[0] = p[0];
+ v[1] = p[4];
+ v[2] = p[8];
+ v[3] = p[1];
+ v[4] = p[5];
+ v[5] = p[9];
+ v[6] = p[2];
+ v[7] = p[6];
+ v[8] = p[10];
+ write_common_fixed (pro, SLANG_COMMON_FIXED_NORMALMATRIX, v, 0, 9 * sizeof (GLfloat));
+
+ /* normal scale */
+ write_common_fixed (pro, SLANG_COMMON_FIXED_NORMALSCALE, &ctx->_ModelViewInvScale, 0, sizeof (GLfloat));
+
+ /* depth range parameters */
+ v[0] = ctx->Viewport.Near;
+ v[1] = ctx->Viewport.Far;
+ v[2] = ctx->Viewport.Far - ctx->Viewport.Near;
+ write_common_fixed (pro, SLANG_COMMON_FIXED_DEPTHRANGE, v, 0, 3 * sizeof (GLfloat));
+
+ /* CLIP_PLANEi */
+ for (i = 0; i < ctx->Const.MaxClipPlanes; i++)
+ {
+ write_common_fixed (pro, SLANG_COMMON_FIXED_CLIPPLANE, ctx->Transform.EyeUserPlane[i], i,
+ 4 * sizeof (GLfloat));
+ }
+
+ /* point parameters */
+ v[0] = ctx->Point.Size;
+ v[1] = ctx->Point.MinSize;
+ v[2] = ctx->Point.MaxSize;
+ v[3] = ctx->Point.Threshold;
+ COPY_3FV((v + 4), ctx->Point.Params);
+ write_common_fixed (pro, SLANG_COMMON_FIXED_POINT, v, 0, 7 * sizeof (GLfloat));
+
+ /* material parameters */
+ write_common_fixed_material (ctx, pro, SLANG_COMMON_FIXED_FRONTMATERIAL,
+ MAT_ATTRIB_FRONT_EMISSION,
+ MAT_ATTRIB_FRONT_AMBIENT,
+ MAT_ATTRIB_FRONT_DIFFUSE,
+ MAT_ATTRIB_FRONT_SPECULAR,
+ MAT_ATTRIB_FRONT_SHININESS);
+ write_common_fixed_material (ctx, pro, SLANG_COMMON_FIXED_BACKMATERIAL,
+ MAT_ATTRIB_BACK_EMISSION,
+ MAT_ATTRIB_BACK_AMBIENT,
+ MAT_ATTRIB_BACK_DIFFUSE,
+ MAT_ATTRIB_BACK_SPECULAR,
+ MAT_ATTRIB_BACK_SHININESS);
+
+ for (i = 0; i < ctx->Const.MaxLights; i++)
+ {
+ /* light source parameters */
+ COPY_4FV(v, ctx->Light.Light[i].Ambient);
+ COPY_4FV((v + 4), ctx->Light.Light[i].Diffuse);
+ COPY_4FV((v + 8), ctx->Light.Light[i].Specular);
+ COPY_4FV((v + 12), ctx->Light.Light[i].EyePosition);
+ COPY_2FV((v + 16), ctx->Light.Light[i].EyePosition);
+ v[18] = ctx->Light.Light[i].EyePosition[2] + 1.0f;
+ NORMALIZE_3FV((v + 16));
+ v[19] = 0.0f;
+ COPY_3V((v + 20), ctx->Light.Light[i].EyeDirection);
+ v[23] = ctx->Light.Light[i].SpotExponent;
+ v[24] = ctx->Light.Light[i].SpotCutoff;
+ v[25] = ctx->Light.Light[i]._CosCutoffNeg;
+ v[26] = ctx->Light.Light[i].ConstantAttenuation;
+ v[27] = ctx->Light.Light[i].LinearAttenuation;
+ v[28] = ctx->Light.Light[i].QuadraticAttenuation;
+ write_common_fixed (pro, SLANG_COMMON_FIXED_LIGHTSOURCE, v, i, 29 * sizeof (GLfloat));
+
+ /* light product */
+ write_common_fixed_light_product (ctx, pro, i, SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT,
+ MAT_ATTRIB_FRONT_AMBIENT,
+ MAT_ATTRIB_FRONT_DIFFUSE,
+ MAT_ATTRIB_FRONT_SPECULAR);
+ write_common_fixed_light_product (ctx, pro, i, SLANG_COMMON_FIXED_BACKLIGHTPRODUCT,
+ MAT_ATTRIB_BACK_AMBIENT,
+ MAT_ATTRIB_BACK_DIFFUSE,
+ MAT_ATTRIB_BACK_SPECULAR);
+ }
+
+ /* light model parameters */
+ write_common_fixed (pro, SLANG_COMMON_FIXED_LIGHTMODEL, ctx->Light.Model.Ambient, 0, 4 * sizeof (GLfloat));
+
+ /* light model product */
+ write_common_fixed_light_model_product (ctx, pro, SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT,
+ MAT_ATTRIB_FRONT_EMISSION,
+ MAT_ATTRIB_FRONT_AMBIENT);
+ write_common_fixed_light_model_product (ctx, pro, SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT,
+ MAT_ATTRIB_BACK_EMISSION,
+ MAT_ATTRIB_BACK_AMBIENT);
+
+ /* TEXTURE_ENV_COLOR */
+ for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++)
+ {
+ write_common_fixed (pro, SLANG_COMMON_FIXED_TEXTUREENVCOLOR, ctx->Texture.Unit[i].EnvColor,
+ i, 4 * sizeof (GLfloat));
+ }
+
+ /* fog parameters */
+ COPY_4FV(v, ctx->Fog.Color);
+ v[4] = ctx->Fog.Density;
+ v[5] = ctx->Fog.Start;
+ v[6] = ctx->Fog.End;
+ v[7] = ctx->Fog._Scale;
+ write_common_fixed (pro, SLANG_COMMON_FIXED_FOG, v, 0, 8 * sizeof (GLfloat));
+}
+
+static GLvoid
+_program_UpdateFixedAttribute (struct gl2_program_intf **intf, GLuint index, GLvoid *data,
+ GLuint offset, GLuint size, GLboolean write)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+ GLuint addr;
+
+ addr = pro->vertex_fixed_entries[index];
+ if (addr != ~0)
+ {
+ GLubyte *mem;
+
+ mem = (GLubyte *) pro->machines[SLANG_SHADER_VERTEX]->mem + addr + offset * size;
+ if (write)
+ _mesa_memcpy (mem, data, size);
+ else
+ _mesa_memcpy (data, mem, size);
+ }
+}
+
+static GLvoid
+_program_UpdateFixedVarying (struct gl2_program_intf **intf, GLuint index, GLvoid *data,
+ GLuint offset, GLuint size, GLboolean write)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+ GLuint addr;
+
+ addr = pro->fragment_fixed_entries[index];
+ if (addr != ~0)
+ {
+ GLubyte *mem;
+
+ mem = (GLubyte *) pro->machines[SLANG_SHADER_FRAGMENT]->mem + addr + offset * size;
+ if (write)
+ _mesa_memcpy (mem, data, size);
+ else
+ _mesa_memcpy (data, mem, size);
+ }
+}
+
+static GLvoid
+_program_GetTextureImageUsage (struct gl2_program_intf **intf, GLbitfield *teximageusage)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+ GLuint i;
+
+ for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++)
+ teximageusage[i] = 0;
+
+ for (i = 0; i < pro->texture_usage.count; i++)
+ {
+ GLuint n, addr, j;
+
+ n = slang_export_data_quant_elements (pro->texture_usage.table[i].quant);
+ addr = pro->texture_usage.table[i].frag_address;
+ for (j = 0; j < n; j++)
+ {
+ GLubyte *mem;
+ GLuint image;
+
+ mem = (GLubyte *) pro->machines[SLANG_SHADER_FRAGMENT]->mem + addr + j * 4;
+ image = (GLuint) *((GLfloat *) mem);
+ if (image >= 0 && image < ctx->Const.MaxTextureImageUnits)
+ {
+ switch (slang_export_data_quant_type (pro->texture_usage.table[i].quant))
+ {
+ case GL_SAMPLER_1D_ARB:
+ case GL_SAMPLER_1D_SHADOW_ARB:
+ teximageusage[image] |= TEXTURE_1D_BIT;
+ break;
+ case GL_SAMPLER_2D_ARB:
+ case GL_SAMPLER_2D_SHADOW_ARB:
+ teximageusage[image] |= TEXTURE_2D_BIT;
+ break;
+ case GL_SAMPLER_3D_ARB:
+ teximageusage[image] |= TEXTURE_3D_BIT;
+ break;
+ case GL_SAMPLER_CUBE_ARB:
+ teximageusage[image] |= TEXTURE_CUBE_BIT;
+ break;
+ }
+ }
+ }
+ }
+
+ /* TODO: make sure that for 0<=i<=MaxTextureImageUint bitcount(teximageuint[i])<=0 */
+}
+
+static GLboolean
+_program_IsShaderPresent (struct gl2_program_intf **intf, GLenum subtype)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+
+ switch (subtype)
+ {
+ case GL_VERTEX_SHADER_ARB:
+ return pro->machines[SLANG_SHADER_VERTEX] != NULL;
+ case GL_FRAGMENT_SHADER_ARB:
+ return pro->machines[SLANG_SHADER_FRAGMENT] != NULL;
+ default:
+ return GL_FALSE;
+ }
+}
+
+static GLvoid
+get_active_variable (slang_active_variable *var, GLsizei maxLength, GLsizei *length, GLint *size,
+ GLenum *type, GLchar *name)
+{
+ GLsizei len;
+
+ len = _mesa_strlen (var->name);
+ if (len >= maxLength)
+ len = maxLength - 1;
+ if (length != NULL)
+ *length = len;
+ *size = slang_export_data_quant_elements (var->quant);
+ *type = slang_export_data_quant_type (var->quant);
+ _mesa_memcpy (name, var->name, len);
+ name[len] = '\0';
+}
+
+static GLuint
+get_active_variable_max_length (slang_active_variables *vars)
+{
+ GLuint i, len = 0;
+
+ for (i = 0; i < vars->count; i++)
+ {
+ GLuint n = _mesa_strlen (vars->table[i].name);
+ if (n > len)
+ len = n;
+ }
+ return len;
+}
+
+static GLvoid
+_program_GetActiveUniform (struct gl2_program_intf **intf, GLuint index, GLsizei maxLength,
+ GLsizei *length, GLint *size, GLenum *type, GLchar *name)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_active_variable *u = &impl->_obj.prog.active_uniforms.table[index];
+
+ get_active_variable (u, maxLength, length, size, type, name);
+}
+
+static GLuint
+_program_GetActiveUniformMaxLength (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+
+ return get_active_variable_max_length (&impl->_obj.prog.active_uniforms);
+}
+
+static GLuint
+_program_GetActiveUniformCount (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+
+ return impl->_obj.prog.active_uniforms.count;
+}
+
+static GLint
+_program_GetUniformLocation (struct gl2_program_intf **intf, const GLchar *name)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_uniform_bindings *bind = &impl->_obj.prog.uniforms;
+ GLuint i;
+
+ for (i = 0; i < bind->count; i++)
+ if (_mesa_strcmp (bind->table[i].name, name) == 0)
+ return i;
+ return -1;
+}
+
+static GLboolean
+_program_WriteUniform (struct gl2_program_intf **intf, GLint loc, GLsizei count, const GLvoid *data,
+ GLenum type)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_uniform_bindings *uniforms = &impl->_obj.prog.uniforms;
+ slang_uniform_binding *uniform;
+ GLuint i;
+ GLboolean convert_float_to_bool = GL_FALSE;
+ GLboolean convert_int_to_bool = GL_FALSE;
+ GLboolean convert_int_to_float = GL_FALSE;
+ GLboolean types_match = GL_FALSE;
+
+ if (loc == -1)
+ return GL_TRUE;
+ if (loc >= uniforms->count)
+ return GL_FALSE;
+
+ uniform = &uniforms->table[loc];
+ /* TODO: check sizes */
+ if (slang_export_data_quant_struct (uniform->quant))
+ return GL_FALSE;
+
+ switch (slang_export_data_quant_type (uniform->quant))
+ {
+ case GL_BOOL_ARB:
+ types_match = (type == GL_FLOAT) || (type == GL_INT);
+ if (type == GL_FLOAT)
+ convert_float_to_bool = GL_TRUE;
+ else
+ convert_int_to_bool = GL_TRUE;
+ break;
+ case GL_BOOL_VEC2_ARB:
+ types_match = (type == GL_FLOAT_VEC2_ARB) || (type == GL_INT_VEC2_ARB);
+ if (type == GL_FLOAT_VEC2_ARB)
+ convert_float_to_bool = GL_TRUE;
+ else
+ convert_int_to_bool = GL_TRUE;
+ break;
+ case GL_BOOL_VEC3_ARB:
+ types_match = (type == GL_FLOAT_VEC3_ARB) || (type == GL_INT_VEC3_ARB);
+ if (type == GL_FLOAT_VEC3_ARB)
+ convert_float_to_bool = GL_TRUE;
+ else
+ convert_int_to_bool = GL_TRUE;
+ break;
+ case GL_BOOL_VEC4_ARB:
+ types_match = (type == GL_FLOAT_VEC4_ARB) || (type == GL_INT_VEC4_ARB);
+ if (type == GL_FLOAT_VEC4_ARB)
+ convert_float_to_bool = GL_TRUE;
+ else
+ convert_int_to_bool = GL_TRUE;
+ break;
+ case GL_SAMPLER_1D_ARB:
+ case GL_SAMPLER_2D_ARB:
+ case GL_SAMPLER_3D_ARB:
+ case GL_SAMPLER_CUBE_ARB:
+ case GL_SAMPLER_1D_SHADOW_ARB:
+ case GL_SAMPLER_2D_SHADOW_ARB:
+ types_match = (type == GL_INT);
+ break;
+ default:
+ types_match = (type == slang_export_data_quant_type (uniform->quant));
+ break;
+ }
+
+ if (!types_match)
+ return GL_FALSE;
+
+ switch (type)
+ {
+ case GL_INT:
+ case GL_INT_VEC2_ARB:
+ case GL_INT_VEC3_ARB:
+ case GL_INT_VEC4_ARB:
+ convert_int_to_float = GL_TRUE;
+ break;
+ }
+
+ if (convert_float_to_bool)
+ {
+ for (i = 0; i < SLANG_SHADER_MAX; i++)
+ if (uniform->address[i] != ~0)
+ {
+ const GLfloat *src = (GLfloat *) (data);
+ GLfloat *dst = (GLfloat *)
+ (&impl->_obj.prog.machines[i]->mem[uniform->address[i] / 4]);
+ GLuint j;
+ GLuint total = count * slang_export_data_quant_components (uniform->quant);
+
+ for (j = 0; j < total; j++)
+ dst[j] = src[j] != 0.0f ? 1.0f : 0.0f;
+ }
+ }
+ else if (convert_int_to_bool)
+ {
+ for (i = 0; i < SLANG_SHADER_MAX; i++)
+ if (uniform->address[i] != ~0)
+ {
+ const GLuint *src = (GLuint *) (data);
+ GLfloat *dst = (GLfloat *)
+ (&impl->_obj.prog.machines[i]->mem[uniform->address[i] / 4]);
+ GLuint j;
+ GLuint total = count * slang_export_data_quant_components (uniform->quant);
+
+ for (j = 0; j < total; j++)
+ dst[j] = src[j] ? 1.0f : 0.0f;
+ }
+ }
+ else if (convert_int_to_float)
+ {
+ for (i = 0; i < SLANG_SHADER_MAX; i++)
+ if (uniform->address[i] != ~0)
+ {
+ const GLuint *src = (GLuint *) (data);
+ GLfloat *dst = (GLfloat *)
+ (&impl->_obj.prog.machines[i]->mem[uniform->address[i] / 4]);
+ GLuint j;
+ GLuint total = count * slang_export_data_quant_components (uniform->quant);
+
+ for (j = 0; j < total; j++)
+ dst[j] = (GLfloat) src[j];
+ }
+ }
+ else
+ {
+ for (i = 0; i < SLANG_SHADER_MAX; i++)
+ if (uniform->address[i] != ~0)
+ {
+ _mesa_memcpy (&impl->_obj.prog.machines[i]->mem[uniform->address[i] / 4], data,
+ count * slang_export_data_quant_size (uniform->quant));
+ }
+ }
+ return GL_TRUE;
+}
+
+static GLvoid
+_program_GetActiveAttrib (struct gl2_program_intf **intf, GLuint index, GLsizei maxLength,
+ GLsizei *length, GLint *size, GLenum *type, GLchar *name)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_active_variable *a = &impl->_obj.prog.active_attribs.table[index];
+
+ get_active_variable (a, maxLength, length, size, type, name);
+}
+
+static GLuint
+_program_GetActiveAttribMaxLength (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+
+ return get_active_variable_max_length (&impl->_obj.prog.active_attribs);
+}
+
+static GLuint
+_program_GetActiveAttribCount (struct gl2_program_intf **intf)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+
+ return impl->_obj.prog.active_attribs.count;
+}
+
+static GLint
+_program_GetAttribLocation (struct gl2_program_intf **intf, const GLchar *name)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_attrib_bindings *attribs = &impl->_obj.prog.attribs;
+ GLuint i;
+
+ for (i = 0; i < attribs->binding_count; i++)
+ if (_mesa_strcmp (attribs->bindings[i].name, name) == 0)
+ return attribs->bindings[i].first_slot_index;
+ return -1;
+}
+
+static GLvoid
+_program_OverrideAttribBinding (struct gl2_program_intf **intf, GLuint index, const GLchar *name)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_program *pro = &impl->_obj.prog;
+
+ if (!slang_attrib_overrides_add (&pro->attrib_overrides, index, name))
+ _mesa_error (ctx, GL_OUT_OF_MEMORY, "_program_OverrideAttribBinding");
+}
+
+static GLvoid
+_program_UpdateVarying (struct gl2_program_intf **intf, GLuint index, GLfloat *value,
+ GLboolean vert)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;
+ slang_program *pro = &impl->_obj.prog;
+ GLuint addr;
+
+ if (index >= pro->varyings.slot_count)
+ return;
+ if (vert)
+ addr = pro->varyings.slots[index].vert_addr / 4;
+ else
+ addr = pro->varyings.slots[index].frag_addr / 4;
+ if (addr != ~0)
+ {
+ if (vert)
+ *value = pro->machines[SLANG_SHADER_VERTEX]->mem[addr]._float;
+ else
+ pro->machines[SLANG_SHADER_FRAGMENT]->mem[addr]._float = *value;
+ }
+}
+
+static struct gl2_program_intf _program_vftbl = {
+ {
+ {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _program_QueryInterface
+ },
+ _generic_Delete,
+ _program_GetType,
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+ },
+ _program_Attach,
+ _container_Detach,
+ _container_GetAttachedCount,
+ _container_GetAttached
+ },
+ _program_GetLinkStatus,
+ _program_GetValidateStatus,
+ _program_Link,
+ _program_Validate,
+ _program_UpdateFixedUniforms,
+ _program_UpdateFixedAttribute,
+ _program_UpdateFixedVarying,
+ _program_GetTextureImageUsage,
+ _program_IsShaderPresent,
+ _program_GetActiveUniform,
+ _program_GetActiveUniformMaxLength,
+ _program_GetActiveUniformCount,
+ _program_GetUniformLocation,
+ _program_WriteUniform,
+ _program_GetActiveAttrib,
+ _program_GetActiveAttribMaxLength,
+ _program_GetActiveAttribCount,
+ _program_GetAttribLocation,
+ _program_OverrideAttribBinding,
+ _program_UpdateVarying
+};
+
+static void
+_program_constructor (struct gl2_program_impl *impl)
+{
+ _container_constructor ((struct gl2_container_impl *) impl);
+ impl->_vftbl = &_program_vftbl;
+ impl->_obj._container._generic._unknown._destructor = _program_destructor;
+ impl->_obj.link_status = GL_FALSE;
+ impl->_obj.validate_status = GL_FALSE;
+#if USE_3DLABS_FRONTEND
+ impl->_obj.linker = ShConstructLinker (EShExVertexFragment, 0);
+ impl->_obj.uniforms = ShConstructUniformMap ();
+#endif
+ slang_program_ctr (&impl->_obj.prog);
+}
+
+struct gl2_fragment_shader_obj
+{
+ struct gl2_shader_obj _shader;
+};
+
+struct gl2_fragment_shader_impl
+{
+ struct gl2_fragment_shader_intf *_vftbl;
+ struct gl2_fragment_shader_obj _obj;
+};
+
+static void
+_fragment_shader_destructor (struct gl2_unknown_intf **intf)
+{
+ struct gl2_fragment_shader_impl *impl = (struct gl2_fragment_shader_impl *) intf;
+
+ (void) impl;
+ /* TODO free fragment shader data */
+
+ _shader_destructor (intf);
+}
+
+static struct gl2_unknown_intf **
+_fragment_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_FRAGMENT_SHADER)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return _shader_QueryInterface (intf, uiid);
+}
+
+static GLenum
+_fragment_shader_GetSubType (struct gl2_shader_intf **intf)
+{
+ return GL_FRAGMENT_SHADER_ARB;
+}
+
+static struct gl2_fragment_shader_intf _fragment_shader_vftbl = {
+ {
+ {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _fragment_shader_QueryInterface
+ },
+ _generic_Delete,
+ _shader_GetType,
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+ },
+ _fragment_shader_GetSubType,
+ _shader_GetCompileStatus,
+ _shader_SetSource,
+ _shader_GetSource,
+ _shader_Compile
+ }
+};
+
+static void
+_fragment_shader_constructor (struct gl2_fragment_shader_impl *impl)
+{
+ _shader_constructor ((struct gl2_shader_impl *) impl);
+ impl->_vftbl = &_fragment_shader_vftbl;
+ impl->_obj._shader._generic._unknown._destructor = _fragment_shader_destructor;
+#if USE_3DLABS_FRONTEND
+ impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangFragment, 0);
+#endif
+}
+
+struct gl2_vertex_shader_obj
+{
+ struct gl2_shader_obj _shader;
+};
+
+struct gl2_vertex_shader_impl
+{
+ struct gl2_vertex_shader_intf *_vftbl;
+ struct gl2_vertex_shader_obj _obj;
+};
+
+static void
+_vertex_shader_destructor (struct gl2_unknown_intf **intf)
+{
+ struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) intf;
+
+ (void) impl;
+ /* TODO free vertex shader data */
+
+ _shader_destructor (intf);
+}
+
+static struct gl2_unknown_intf **
+_vertex_shader_QueryInterface (struct gl2_unknown_intf **intf, enum gl2_uiid uiid)
+{
+ if (uiid == UIID_VERTEX_SHADER)
+ {
+ (**intf).AddRef (intf);
+ return intf;
+ }
+ return _shader_QueryInterface (intf, uiid);
+}
+
+static GLenum
+_vertex_shader_GetSubType (struct gl2_shader_intf **intf)
+{
+ return GL_VERTEX_SHADER_ARB;
+}
+
+static struct gl2_vertex_shader_intf _vertex_shader_vftbl = {
+ {
+ {
+ {
+ _unknown_AddRef,
+ _unknown_Release,
+ _vertex_shader_QueryInterface
+ },
+ _generic_Delete,
+ _shader_GetType,
+ _generic_GetName,
+ _generic_GetDeleteStatus,
+ _generic_GetInfoLog
+ },
+ _vertex_shader_GetSubType,
+ _shader_GetCompileStatus,
+ _shader_SetSource,
+ _shader_GetSource,
+ _shader_Compile
+ }
+};
+
+static void
+_vertex_shader_constructor (struct gl2_vertex_shader_impl *impl)
+{
+ _shader_constructor ((struct gl2_shader_impl *) impl);
+ impl->_vftbl = &_vertex_shader_vftbl;
+ impl->_obj._shader._generic._unknown._destructor = _vertex_shader_destructor;
+#if USE_3DLABS_FRONTEND
+ impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangVertex, 0);
+#endif
+}
+
+GLhandleARB
+_mesa_3dlabs_create_shader_object (GLenum shaderType)
+{
+ switch (shaderType)
+ {
+ case GL_FRAGMENT_SHADER_ARB:
+ {
+ struct gl2_fragment_shader_impl *x = (struct gl2_fragment_shader_impl *)
+ _mesa_malloc (sizeof (struct gl2_fragment_shader_impl));
+
+ if (x != NULL)
+ {
+ _fragment_shader_constructor (x);
+ return x->_obj._shader._generic.name;
+ }
+ }
+ break;
+ case GL_VERTEX_SHADER_ARB:
+ {
+ struct gl2_vertex_shader_impl *x = (struct gl2_vertex_shader_impl *)
+ _mesa_malloc (sizeof (struct gl2_vertex_shader_impl));
+
+ if (x != NULL)
+ {
+ _vertex_shader_constructor (x);
+ return x->_obj._shader._generic.name;
+ }
+ }
+ break;
+ }
+
+ return 0;
+}
+
+GLhandleARB
+_mesa_3dlabs_create_program_object (void)
+{
+ struct gl2_program_impl *x = (struct gl2_program_impl *)
+ _mesa_malloc (sizeof (struct gl2_program_impl));
+
+ if (x != NULL)
+ {
+ _program_constructor (x);
+ return x->_obj._container._generic.name;
+ }
+
+ return 0;
+}
+
+#include "slang_assemble.h"
+#include "slang_execute.h"
+
+int _slang_fetch_discard (struct gl2_program_intf **pro, GLboolean *val)
+{
+ struct gl2_program_impl *impl;
+
+ impl = (struct gl2_program_impl *) pro;
+ *val = impl->_obj.prog.machines[SLANG_SHADER_FRAGMENT]->kill ? GL_TRUE : GL_FALSE;
+ return 1;
+}
+
+static GLvoid exec_shader (struct gl2_program_intf **pro, GLuint i)
+{
+ struct gl2_program_impl *impl;
+ slang_program *p;
+
+ impl = (struct gl2_program_impl *) pro;
+ p = &impl->_obj.prog;
+
+ slang_machine_init (p->machines[i]);
+ p->machines[i]->ip = p->code[i][SLANG_COMMON_CODE_MAIN];
+
+ _slang_execute2 (p->assemblies[i], p->machines[i]);
+}
+
+GLvoid _slang_exec_fragment_shader (struct gl2_program_intf **pro)
+{
+ exec_shader (pro, SLANG_SHADER_FRAGMENT);
+}
+
+GLvoid _slang_exec_vertex_shader (struct gl2_program_intf **pro)
+{
+ exec_shader (pro, SLANG_SHADER_VERTEX);
+}
+
+void
+_mesa_init_shaderobjects_3dlabs (GLcontext *ctx)
+{
+#if USE_3DLABS_FRONTEND
+ _glslang_3dlabs_InitProcess ();
+ _glslang_3dlabs_ShInitialize ();
+#endif
+}
+