implement gl2_3dlabs_shhandle interface; resolve few TODOs

1 files changed, 266 insertions, 46 deletions

diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c
index 370670fdfc..ce56ddfa67 100755
--- a/src/mesa/shader/shaderobjects_3dlabs.c
+++ b/src/mesa/shader/shaderobjects_3dlabs.c
@@ -35,7 +35,8 @@
 #include "context.h"

 #include "macros.h"

 #include "hash.h"

-

+#include "slang_mesa.h"

+#include "Public/ShaderLang.h"

 

 struct gl2_unknown_obj

 {

@@ -100,6 +101,59 @@ _unknown_constructor (struct gl2_unknown_impl *impl)
 	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;

@@ -183,7 +237,7 @@ static struct gl2_generic_intf _generic_vftbl = {
 		_generic_QueryInterface

 	},

 	_generic_Delete,

-	NULL,

+	NULL,		/* abstract GetType */

 	_generic_GetName,

 	_generic_GetDeleteStatus,

 	_generic_GetInfoLog

@@ -314,18 +368,18 @@ _container_GetAttached (struct gl2_container_intf **intf, GLuint index)
 }

 

 static struct gl2_container_intf _container_vftbl = {

-   {

-      {

-	_unknown_AddRef,

-	_unknown_Release,

-	_container_QueryInterface,

-      },

-	_generic_Delete,

-	NULL,

-	_generic_GetName,

-	_generic_GetDeleteStatus,

-	_generic_GetInfoLog,

-   },

+	{

+		{

+			_unknown_AddRef,

+			_unknown_Release,

+			_container_QueryInterface

+		},

+		_generic_Delete,

+		NULL,		/* abstract GetType */

+		_generic_GetName,

+		_generic_GetDeleteStatus,

+		_generic_GetInfoLog

+	},

 	_container_Attach,

 	_container_Detach,

 	_container_GetAttachedCount,

@@ -342,9 +396,56 @@ _container_constructor (struct gl2_container_impl *impl)
 	impl->_obj.attached_count = 0;

 }

 

+struct gl2_3dlabs_shhandle_obj

+{

+	struct gl2_unkinner_obj _unknown;

+	ShHandle handle;

+};

+

+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)

+{

+	struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;

+

+	ShDestruct (impl->_obj.handle);

+	_unkinner_destructor (intf);

+}

+

+static GLvoid *

+_3dlabs_shhandle_GetShHandle (struct gl2_3dlabs_shhandle_intf **intf)

+{

+	struct gl2_3dlabs_shhandle_impl *impl = (struct gl2_3dlabs_shhandle_impl *) intf;

+

+	return impl->_obj.handle;

+}

+

+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;

+	impl->_obj.handle = NULL;

+}

+

 struct gl2_shader_obj

 {

 	struct gl2_generic_obj _generic;

+	struct gl2_3dlabs_shhandle_impl _3dlabs_shhandle;

 	GLboolean compile_status;

 	GLcharARB *source;

 	GLint *offsets;

@@ -364,17 +465,25 @@ _shader_destructor (struct gl2_unknown_intf **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)

 {

+	struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;

+

 	if (uiid == UIID_SHADER)

 	{

 		(**intf).AddRef (intf);

 		return intf;

 	}

+	if (uiid == UIID_3DLABS_SHHANDLE)

+	{

+		(**intf).AddRef (intf);

+		return (struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl;

+	}

 	return _generic_QueryInterface (intf, uiid);

 }

 

@@ -416,28 +525,93 @@ static GLvoid
 _shader_Compile (struct gl2_shader_intf **intf)

 {

 	struct gl2_shader_impl *impl = (struct gl2_shader_impl *) intf;

+	char **strings;

+	TBuiltInResource res;

 

 	impl->_obj.compile_status = GL_FALSE;

 	_mesa_free ((void *) impl->_obj._generic.info_log);

 	impl->_obj._generic.info_log = NULL;

 

-	/* TODO compile */

+	/* 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));

 }

 

 static struct gl2_shader_intf _shader_vftbl = {

-   {

-      {

-	_unknown_AddRef,

-	_unknown_Release,

-	_shader_QueryInterface,

-      },

-	_generic_Delete,

-	_shader_GetType,

-	_generic_GetName,

-	_generic_GetDeleteStatus,

-	_generic_GetInfoLog,

-   },

-	NULL,

+	{

+		{

+			_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,

@@ -448,6 +622,8 @@ 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;

@@ -461,6 +637,8 @@ struct gl2_program_obj
 	struct gl2_container_obj _container;

 	GLboolean link_status;

 	GLboolean validate_status;

+	ShHandle linker;

+	ShHandle uniforms;

 };

 

 struct gl2_program_impl

@@ -473,7 +651,9 @@ static void
 _program_destructor (struct gl2_unknown_intf **intf)

 {

 	struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;

-	(void) impl;

+

+	ShDestruct (impl->_obj.linker);

+	ShDestruct (impl->_obj.uniforms);

 	_container_destructor (intf);

 }

 

@@ -531,12 +711,41 @@ static GLvoid
 _program_Link (struct gl2_program_intf **intf)

 {

 	struct gl2_program_impl *impl = (struct gl2_program_impl *) intf;

+	ShHandle *handles;

+	GLuint i;

 

 	impl->_obj.link_status = GL_FALSE;

 	_mesa_free ((void *) impl->_obj._container._generic.info_log);

 	impl->_obj._container._generic.info_log = NULL;

 

-	/* TODO link */

+	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));

 }

 

 static GLvoid

@@ -545,6 +754,8 @@ _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 */

 }

@@ -555,18 +766,18 @@ static struct gl2_program_intf _program_vftbl = {
 			{

 				_unknown_AddRef,

 				_unknown_Release,

-				_program_QueryInterface,

+				_program_QueryInterface

 			},

 			_generic_Delete,

 			_program_GetType,

 			_generic_GetName,

 			_generic_GetDeleteStatus,

-			_generic_GetInfoLog,

+			_generic_GetInfoLog

 		},

 		_program_Attach,

 		_container_Detach,

 		_container_GetAttachedCount,

-		_container_GetAttached,

+		_container_GetAttached

 	},

 	_program_GetLinkStatus,

 	_program_GetValidateStatus,

@@ -582,6 +793,8 @@ _program_constructor (struct gl2_program_impl *impl)
 	impl->_obj._container._generic._unknown._destructor = _program_destructor;

 	impl->_obj.link_status = GL_FALSE;

 	impl->_obj.validate_status = GL_FALSE;

+	impl->_obj.linker = ShConstructLinker (EShExVertexFragment, 0);

+	impl->_obj.uniforms = ShConstructUniformMap ();

 }

 

 struct gl2_fragment_shader_obj

@@ -599,6 +812,7 @@ 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 */

 

@@ -628,13 +842,13 @@ static struct gl2_fragment_shader_intf _fragment_shader_vftbl = {
 			{

 				_unknown_AddRef,

 				_unknown_Release,

-				_fragment_shader_QueryInterface,

+				_fragment_shader_QueryInterface

 			},

 			_generic_Delete,

 			_shader_GetType,

 			_generic_GetName,

 			_generic_GetDeleteStatus,

-			_generic_GetInfoLog,

+			_generic_GetInfoLog

 		},

 		_fragment_shader_GetSubType,

 		_shader_GetCompileStatus,

@@ -650,6 +864,7 @@ _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;

+	impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangFragment, 0);

 }

 

 struct gl2_vertex_shader_obj

@@ -667,6 +882,7 @@ 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 */

 

@@ -696,13 +912,13 @@ static struct gl2_vertex_shader_intf _vertex_shader_vftbl = {
 			{

 				_unknown_AddRef,

 				_unknown_Release,

-				_vertex_shader_QueryInterface,

+				_vertex_shader_QueryInterface

 			},

 			_generic_Delete,

 			_shader_GetType,

 			_generic_GetName,

 			_generic_GetDeleteStatus,

-			_generic_GetInfoLog,

+			_generic_GetInfoLog

 		},

 		_vertex_shader_GetSubType,

 		_shader_GetCompileStatus,

@@ -718,19 +934,18 @@ _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;

+	impl->_obj._shader._3dlabs_shhandle._obj.handle = ShConstructCompiler (EShLangVertex, 0);

 }

 

 GLhandleARB

 _mesa_3dlabs_create_shader_object (GLenum shaderType)

 {

-	GET_CURRENT_CONTEXT(ctx);

-	(void) ctx;

 	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));

+			struct gl2_fragment_shader_impl *x = (struct gl2_fragment_shader_impl *)

+				_mesa_malloc (sizeof (struct gl2_fragment_shader_impl));

 

 			if (x != NULL)

 			{

@@ -741,8 +956,8 @@ _mesa_3dlabs_create_shader_object (GLenum shaderType)
 		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));

+			struct gl2_vertex_shader_impl *x = (struct gl2_vertex_shader_impl *)

+				_mesa_malloc (sizeof (struct gl2_vertex_shader_impl));

 

 			if (x != NULL)

 			{

@@ -759,11 +974,9 @@ _mesa_3dlabs_create_shader_object (GLenum shaderType)
 GLhandleARB

 _mesa_3dlabs_create_program_object (void)

 {

-	GET_CURRENT_CONTEXT(ctx);

-	struct gl2_program_impl *x = (struct gl2_program_impl *)

+	struct gl2_program_impl *x = (struct gl2_program_impl *) 

 		_mesa_malloc (sizeof (struct gl2_program_impl));

 

-	(void) ctx;

 	if (x != NULL)

 	{

 		_program_constructor (x);

@@ -773,3 +986,10 @@ _mesa_3dlabs_create_program_object (void)
 	return 0;

 }

 

+void

+_mesa_init_shaderobjects_3dlabs (GLcontext *ctx)

+{

+	_glslang_3dlabs_InitProcess ();

+	_glslang_3dlabs_ShInitialize ();

+}

+