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authorMichal Krol <[email protected]>2006-05-16 09:43:09 +0000
committerMichal Krol <[email protected]>2006-05-16 09:43:09 +0000
commitd88c67fd81f630f92889289e457b4a4634554ba6 (patch)
tree87413abfbaad4089bfb09726eafff0cbf866bbd4 /src/mesa/shader/shaderobjects_3dlabs.c
parenta1a02e62034e051fb574ae6fea694a46290688c6 (diff)
Add GetInfoLogLength and WriteAttrib functions.
GetInfoLog for shaders if different - it is a concatenation of compiler output and executor output produced by printMESA. Fix bugs.
Diffstat (limited to 'src/mesa/shader/shaderobjects_3dlabs.c')
-rwxr-xr-xsrc/mesa/shader/shaderobjects_3dlabs.c165
1 files changed, 129 insertions, 36 deletions
diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c
index 73c9e7d4367..deeb40332a0 100755
--- a/src/mesa/shader/shaderobjects_3dlabs.c
+++ b/src/mesa/shader/shaderobjects_3dlabs.c
@@ -228,12 +228,25 @@ _generic_GetDeleteStatus (struct gl2_generic_intf **intf)
return impl->_obj.delete_status;
}
-static const GLcharARB *
-_generic_GetInfoLog (struct gl2_generic_intf **intf)
+static GLvoid
+_generic_GetInfoLog (struct gl2_generic_intf **intf, GLsizei maxlen, GLcharARB *infolog)
{
- struct gl2_generic_impl *impl = (struct gl2_generic_impl *) intf;
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) (intf);
+
+ if (maxlen > 0) {
+ _mesa_strncpy (infolog, impl->_obj.info_log, maxlen - 1);
+ infolog[maxlen - 1] = '\0';
+ }
+}
+
+static GLsizei
+_generic_GetInfoLogLength (struct gl2_generic_intf **intf)
+{
+ struct gl2_generic_impl *impl = (struct gl2_generic_impl *) (intf);
- return impl->_obj.info_log;
+ if (impl->_obj.info_log == NULL)
+ return 1;
+ return _mesa_strlen (impl->_obj.info_log) + 1;
}
static struct gl2_generic_intf _generic_vftbl = {
@@ -246,7 +259,8 @@ static struct gl2_generic_intf _generic_vftbl = {
NULL, /* abstract GetType */
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _generic_GetInfoLog,
+ _generic_GetInfoLogLength
};
static void
@@ -384,7 +398,8 @@ static struct gl2_container_intf _container_vftbl = {
NULL, /* abstract GetType */
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _generic_GetInfoLog,
+ _generic_GetInfoLogLength
},
_container_Attach,
_container_Detach,
@@ -464,7 +479,7 @@ struct gl2_shader_obj
GLcharARB *source;
GLint *offsets;
GLsizei offset_count;
- slang_translation_unit unit;
+ slang_code_object code;
};
struct gl2_shader_impl
@@ -480,6 +495,7 @@ _shader_destructor (struct gl2_unknown_intf **intf)
_mesa_free ((void *) impl->_obj.source);
_mesa_free ((void *) impl->_obj.offsets);
+ _slang_code_object_dtr (&impl->_obj.code);
_3dlabs_shhandle_destructor ((struct gl2_unknown_intf **) &impl->_obj._3dlabs_shhandle._vftbl);
_generic_destructor (intf);
}
@@ -512,6 +528,45 @@ _shader_GetType (struct gl2_generic_intf **intf)
return GL_SHADER_OBJECT_ARB;
}
+static GLvoid
+_shader_GetInfoLog (struct gl2_generic_intf **intf, GLsizei maxlen, GLcharARB *infolog)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) (intf);
+
+ if (maxlen > 0) {
+ if (impl->_obj._generic.info_log != NULL) {
+ GLsizei len = _mesa_strlen (impl->_obj._generic.info_log);
+ if (len > maxlen - 1)
+ len = maxlen - 1;
+ _mesa_memcpy (infolog, impl->_obj._generic.info_log, len);
+ infolog += len;
+ maxlen -= len;
+ }
+ if (impl->_obj.code.machine.infolog != NULL &&
+ impl->_obj.code.machine.infolog->text != NULL) {
+ GLsizei len = _mesa_strlen (impl->_obj.code.machine.infolog->text);
+ if (len > maxlen - 1)
+ len = maxlen - 1;
+ _mesa_memcpy (infolog, impl->_obj.code.machine.infolog->text, len);
+ }
+ infolog[maxlen - 1] = '\0';
+ }
+}
+
+static GLsizei
+_shader_GetInfoLogLength (struct gl2_generic_intf **intf)
+{
+ struct gl2_shader_impl *impl = (struct gl2_shader_impl *) (intf);
+ GLsizei length = 1;
+
+ if (impl->_obj._generic.info_log != NULL)
+ length += _mesa_strlen (impl->_obj._generic.info_log);
+ if (impl->_obj.code.machine.infolog != NULL &&
+ impl->_obj.code.machine.infolog->text != NULL)
+ length += _mesa_strlen (impl->_obj.code.machine.infolog->text);
+ return length;
+}
+
static GLboolean
_shader_GetCompileStatus (struct gl2_shader_intf **intf)
{
@@ -626,14 +681,14 @@ _shader_Compile (struct gl2_shader_intf **intf)
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 (_slang_compile (impl->_obj.source, &impl->_obj.code, 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 ("");
+ else if (impl->_obj.compile_status)
+ impl->_obj._generic.info_log = _mesa_strdup ("Compile OK.\n");
+ else
+ impl->_obj._generic.info_log = _mesa_strdup ("Compile failed.\n");
slang_info_log_destruct (&info_log);
#endif
}
@@ -649,7 +704,8 @@ static struct gl2_shader_intf _shader_vftbl = {
_shader_GetType,
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _shader_GetInfoLog,
+ _shader_GetInfoLogLength
},
NULL, /* abstract GetSubType */
_shader_GetCompileStatus,
@@ -670,6 +726,7 @@ _shader_constructor (struct gl2_shader_impl *impl)
impl->_obj.source = NULL;
impl->_obj.offsets = NULL;
impl->_obj.offset_count = 0;
+ _slang_code_object_ctr (&impl->_obj.code);
}
struct gl2_program_obj
@@ -760,13 +817,13 @@ _program_Link (struct gl2_program_intf **intf)
ShHandle *handles;
#endif
GLuint i, count;
- slang_translation_unit *units[2];
+ slang_code_object *code[2];
+ GLboolean all_compiled = GL_TRUE;
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);
+ slang_program_rst (&impl->_obj.prog);
#if USE_3DLABS_FRONTEND
handles = (ShHandle *) _mesa_malloc (impl->_obj._container.attached_count * sizeof (ShHandle));
@@ -798,9 +855,9 @@ _program_Link (struct gl2_program_intf **intf)
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;
+ count = impl->_obj._container.attached_count;
+ if (count > 2)
+ return;
for (i = 0; i < count; i++)
{
struct gl2_generic_intf **obj;
@@ -809,19 +866,30 @@ _program_Link (struct gl2_program_intf **intf)
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");
+ code[i] = &sha->_obj.code;
+ all_compiled = all_compiled && sha->_obj.compile_status;
+ (**unk).Release (unk);
+ }
+
+ impl->_obj.link_status = all_compiled;
+ if (!impl->_obj.link_status)
+ {
+ impl->_obj._container._generic.info_log = _mesa_strdup (
+ "Error: One or more shaders has not successfully compiled.\n");
+ return;
+ }
+
+ impl->_obj.link_status = _slang_link (&impl->_obj.prog, code, count);
+ if (!impl->_obj.link_status)
+ {
+ impl->_obj._container._generic.info_log = _mesa_strdup ("Link failed.\n");
+ return;
+ }
+
+ impl->_obj._container._generic.info_log = _mesa_strdup ("Link OK.\n");
#endif
}
@@ -1094,8 +1162,8 @@ _program_UpdateFixedUniforms (struct gl2_program_intf **intf)
}
static GLvoid
-_program_UpdateFixedAttribute (struct gl2_program_intf **intf, GLuint index, GLvoid *data,
- GLuint offset, GLuint size, GLboolean write)
+_program_UpdateFixedAttrib (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;
@@ -1459,6 +1527,27 @@ _program_OverrideAttribBinding (struct gl2_program_intf **intf, GLuint index, co
}
static GLvoid
+_program_WriteAttrib (struct gl2_program_intf **intf, GLuint index, const GLfloat *value)
+{
+ struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
+ slang_program *pro = &impl->_obj.prog;
+ slang_attrib_slot *slot = &pro->attribs.slots[index];
+
+ /*
+ * Generic attributes can be allocated in a shader with scalar, vec or mat type.
+ * For scalar and vec types (specifically float, vec2 and vec3) this is simple - just
+ * ignore the extra components. For mat type this is more complicated - the vertex_shader
+ * spec requires to store every column of a matrix in a separate attrib slot.
+ * To prvent from overwriting data from neighbouring matrix columns, the "fill" information
+ * is kept to know how many components to copy.
+ */
+
+ if (slot->addr != ~0)
+ _mesa_memcpy (&pro->machines[SLANG_SHADER_VERTEX]->mem[slot->addr / 4]._float, value,
+ slot->fill * sizeof (GLfloat));
+}
+
+static GLvoid
_program_UpdateVarying (struct gl2_program_intf **intf, GLuint index, GLfloat *value,
GLboolean vert)
{
@@ -1493,7 +1582,8 @@ static struct gl2_program_intf _program_vftbl = {
_program_GetType,
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _generic_GetInfoLog,
+ _generic_GetInfoLogLength
},
_program_Attach,
_container_Detach,
@@ -1505,7 +1595,7 @@ static struct gl2_program_intf _program_vftbl = {
_program_Link,
_program_Validate,
_program_UpdateFixedUniforms,
- _program_UpdateFixedAttribute,
+ _program_UpdateFixedAttrib,
_program_UpdateFixedVarying,
_program_GetTextureImageUsage,
_program_IsShaderPresent,
@@ -1519,6 +1609,7 @@ static struct gl2_program_intf _program_vftbl = {
_program_GetActiveAttribCount,
_program_GetAttribLocation,
_program_OverrideAttribBinding,
+ _program_WriteAttrib,
_program_UpdateVarying
};
@@ -1588,7 +1679,8 @@ static struct gl2_fragment_shader_intf _fragment_shader_vftbl = {
_shader_GetType,
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _shader_GetInfoLog,
+ _shader_GetInfoLogLength
},
_fragment_shader_GetSubType,
_shader_GetCompileStatus,
@@ -1660,7 +1752,8 @@ static struct gl2_vertex_shader_intf _vertex_shader_vftbl = {
_shader_GetType,
_generic_GetName,
_generic_GetDeleteStatus,
- _generic_GetInfoLog
+ _shader_GetInfoLog,
+ _shader_GetInfoLogLength
},
_vertex_shader_GetSubType,
_shader_GetCompileStatus,