diff options
Diffstat (limited to 'src/mesa')
| -rwxr-xr-x | src/mesa/shader/shaderobjects_3dlabs.c | 165 |
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, |